1 2010-11-03 Jakub Jelinek <jakub@redhat.com>
3 PR tree-optimization/46165
4 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
5 a normal call into noreturn call.
7 2010-11-03 Richard Guenther <rguenther@suse.de>
10 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
13 2010-11-03 Jakub Jelinek <jakub@redhat.com>
15 PR tree-optimization/46107
16 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
17 if cfg_hook_duplicate_loop_to_header_edge failed.
19 2010-11-03 Ian Lance Taylor <iant@google.com>
22 * gcc/config.gcc: Don't set lto_binary_reader.
23 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
24 (Configuration): Mention --disable-lto. Remove --with-libelf
27 2010-11-03 Jakub Jelinek <jakub@redhat.com>
30 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
32 * gcse.c (insert_insn_end_basic_block): Likewise.
34 PR rtl-optimization/46034
35 PR rtl-optimization/46212
36 PR rtl-optimization/46248
37 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
38 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
39 before i0dest -> i0src substitution and pass 1 instead of 0 as last
40 argument to subst on i2pat.
42 2010-11-02 Ian Lance Taylor <iant@google.com>
44 * configure.ac: Use AC_SYS_LARGEFILE.
48 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
50 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
52 * c-typeck.c (build_function_call_vec): Likewise.
53 * cfgexpand.c (expand_debug_expr): Likewise.
54 * cgraphunit.c (assemble_thunk): Likewise.
55 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
56 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
57 (fold_binary_loc, fold_ternary_loc): Likewise.
58 * gimple-fold.c (get_symbol_constant_value): Likewise.
59 * gimple-low.c (lower_builtin_setjmp): Likewise.
60 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
61 * gimplify.c (gimplify_init_constructor): Likewise.
62 * lambda.h (build_linear_expr): Likewise.
63 * omp-low.c (omp_reduction_init): Likewise.
64 * tree-inline.c (remap_ssa_name): Likewise.
65 * tree-object-size.c (compute_object_sizes): Likewise.
66 * tree-sra.c (init_subtree_with_zero): Likewise.
67 (sra_ipa_modify_assign): Likewise.
68 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
69 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
70 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
71 (undistribute_ops_list): Likewise.
72 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
73 * tree-vect-stmts.c (vectorizable_call): Likewise.
74 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
75 (build_zero_cst): Handle more cases directly. Update comment.
77 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
79 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper):
81 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
83 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
84 and call ix86_split_call_vzeroupper instead of
85 ix86_split_call_pop_vzeroupper.
86 (*call_pop_1_vzeroupper): Likewise.
87 (*sibcall_pop_1_vzeroupper): Likewise.
88 (*call_value_pop_0_vzeroupper): Likewise.
89 (*call_value_pop_1_vzeroupper): Likewise.
90 (*sibcall_value_pop_1_vzeroupper): Likewise.
92 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
94 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a
97 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
99 * basic-block.h (insert_insn_end_bb_new): Delete.
100 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
102 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
103 H.J. Lu <hongjiu.lu@intel.com>
105 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
106 (ix86_split_call_pop_vzeroupper): Likewise.
108 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
109 (ix86_expand_call): Conditionally decorate calls with
110 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
111 (ix86_split_call_vzeroupper): New.
112 (ix86_split_call_pop_vzeroupper): Likewise.
114 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
115 (*call_pop_0_vzeroupper): New insn_and_split pattern.
116 (*call_pop_1_vzeroupper): Likewise.
117 (*sibcall_pop_1_vzeroupper): Likewise.
118 (*call_0_vzeroupper): Likewise.
119 (*call_1_vzeroupper): Likewise.
120 (*sibcall_1_vzeroupper): Likewise.
121 (*call_1_rex64_vzeroupper): Likewise.
122 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
123 (*call_1_rex64_large_vzeroupper): Likewise.
124 (*sibcall_1_rex64_vzeroupper): Likewise.
125 (*call_value_pop_0_vzeroupper): Likewise.
126 (*call_value_pop_1_vzeroupper): Likewise.
127 (*sibcall_value_pop_1_vzeroupper): Likewise.
128 (*call_value_0_vzeroupper): Likewise.
129 (*call_value_0_rex64_vzeroupper): Likewise.
130 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
131 (*call_value_1_vzeroupper): Likewise.
132 (*sibcall_value_1_vzeroupper): Likewise.
133 (*call_value_1_rex64_vzeroupper): Likewise.
134 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
135 (*call_value_1_rex64_large_vzeroupper): Likewise.
136 (*sibcall_value_1_rex64_vzeroupper): Likewise.
138 2010-11-02 Ian Lance Taylor <iant@google.com>
141 * config.gcc: Revert last patch: set lto_binary_reader.
143 2010-11-02 Richard Guenther <rguenther@suse.de>
145 PR tree-optimization/46149
146 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
147 non-indirect MEM_REF variants.
149 2010-11-02 Richard Guenther <rguenther@suse.de>
151 PR tree-optimization/46216
152 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
153 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
155 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
157 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
158 (*-*-osf*): Likewise.
159 * configure: Regenerate.
161 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
163 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
164 for Intel Core 2 and Core i7.
166 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
168 Model decoder of Core 2/i7 for multipass scheduling.
170 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
171 New type to hold target-specific data for multipass scheduling.
172 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
173 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
175 (core2i7_secondary_decoder_max_insn_size,)
176 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
177 New static variables.
178 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
179 ([_]ix86_first_cycle_multipass_data): New static variable.
180 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
181 Implement targetm.sched hooks.
182 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
184 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
185 Implement new targetm.sched hooks.
186 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
187 targetm.sched hook to install multipass scheduling hooks on demand.
189 * doc/tm.texi.in: Document new targetm.sched hooks.
190 * doc/tm.texi: Regenerate.
192 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
193 (first_cycle_multipass_data_t): New typedef.
194 (struct choice_entry: target_data): New field.
195 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
196 to allow target model restrictions not represented in DFA.
197 (choose_ready, schedule_block): Update.
198 (sched_extend_ready_list, sched_finish_ready_list): Call new target
199 hooks to initialize target-specific data for multipass scheduling.
200 * sched-int.h (max_issue): Update declaration.
201 * sel-sched.c (choose_best_insn): Update.
202 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
203 (first_cycle_multipass_{init, fini}): Define and document new
206 2010-11-02 Richard Guenther <rguenther@suse.de>
208 PR tree-optimization/46184
209 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
210 input vector type from the reduction operand as well.
212 2010-11-02 Richard Guenther <rguenther@suse.de>
214 PR tree-optimization/46177
215 * tree-loop-distribution.c (prop_phis): Use
216 mark_virtual_phi_result_for_renaming.
218 2010-11-02 Martin Jambor <mjambor@suse.cz>
221 * tree.c (get_binfo_at_offset): Bail out on artificial
222 fields. Identify primary bases according to their offsets.
224 2010-11-02 Martin Jambor <mjambor@suse.cz>
226 PR tree-optimization/45875
227 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
228 (gimple_get_relevant_ref_binfo): Detect primary bases according to
231 2010-11-02 Ian Lance Taylor <iant@google.com>
233 * doc/install.texi (Configuration): Note in two places that Java
234 is not enabled by default.
236 2010-11-02 Ian Lance Taylor <iant@google.com>
238 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
239 (Configuration): Mention --disable-lto. Remove --with-libelf
242 2010-11-02 Ian Lance Taylor <iant@google.com>
244 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
245 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
246 LIBELFINC. Remove HAVE_libelf.
247 * config.gcc: Don't set lto_binary_reader.
248 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
249 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
250 (LIBS): Remove $(LIBELFLIBS).
251 (INCLUDES): Remove $(LIBELFINC).
252 * configure: Rebuild.
253 * config.in: Rebuild.
255 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
257 * config/microblaze/microblaze-protos.h (function_arg): Delete.
258 (function_arg_advance): Delete.
259 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
260 (FUNCTION_ARG): Delete.
261 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
262 (microblaze_function_arg_advance): ...this. Make static. Take a
263 const_tree and a bool.
264 (function-arg): Rename to...
265 (microblaze_function_arg): ...this. Make static. Take a const_tree
267 (microblaze_expand_prologue): Call targetm.calls.function_arg and
268 targetm.calls.function_arg_advance.
269 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
271 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
273 Merge from FSF "apple/trunk" branch.
275 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
276 * config/darwin.opt: .. to here.
277 (matt-stubs): New option.
278 * config/i386/darwin.opt: Delete.
279 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
280 (MACHO_DYNAMIC_NO_PIC_P): New.
281 (MACHOPIC_INDIRECT): New.
282 (MACHOPIC_PURE): New.
283 * config/i386/darwin.h (DARWIN_X86) Define to 1.
284 (MACHOPIC_ATT_STUB): New.
285 (CC1_SPEC): Do not remove mdynamic-no-pic.
286 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
287 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
288 (FUNCTION_PROFILER): Correct over-length line.
289 (SUBTARGET_OVERRIDE_OPTIONS): New.
290 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
291 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
292 (legitimate_constant_p): Handle mdynamic-no-pic.
293 (ix86_legitimate_address_p): Likewise.
294 (ix86_legitimize_address): Likewise.
295 (ix86_expand_move): Likewise.
296 (machopic_output_stub): Update for ATT-style stubs and
298 * config/darwin-protos.h (machopic_symbol_defined_p): New.
299 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
300 TARGET_DYNAMIC_NO_PIC: Remove.
301 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
302 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
303 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
304 Remove handling of mdynamic-no-pic.
305 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
307 (machopic_symbol_defined_p): Do not try to use current_function_decl
308 when generating _get_pc thunks within stubs.
309 (machopic_indirect_data_reference): Rework for direct conditionals
310 rather than #ifdefs, add x86 mdynamic-no-pic
311 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
313 (darwin_override_options): Handle mdynamic-no-pic here.
314 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
315 (machopic_lazy_symbol_ptr3_section): New.
316 (machopic_picsymbol_stub2_section): New.
317 (machopic_picsymbol_stub3_section): New.
318 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
319 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
320 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
321 Moved common definition from x86 and rs6000.
322 (MACHO_DYNAMIC_NO_PIC_P): Override value.
323 (MACHOPIC_INDIRECT): Likewise.
324 (MACHOPIC_PURE): Likewise.
325 * config.gcc (x86-darwin-*): Remove darwin.opt.
327 2010-11-02 Jakub Jelinek <jakub@redhat.com>
330 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
331 instead of gsi_last_bb.
333 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
334 Maxim Kuvyrkov <maxim@codesourcery.com>
336 * config/i386/i386.c (cpu_names): Add "corei7".
337 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
339 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
340 Maxim Kuvyrkov <maxim@codesourcery.com>
342 Tune alignment for Intel Core i7
344 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
345 (enum processor_type): Update comment. Add entries for Core i7.
346 * config/i386-c.c (ix86_target_macros_internal): Update.
347 * config/i386.c (m_COREI7{_32,_64}): New macros.
348 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
349 (processor_target_table): Tune alignment for Core i7.
350 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
352 * doc/invoke.texi: Document "corei7" option value.
354 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
355 Maxim Kuvyrkov <maxim@codesourcery.com>
356 H.J. Lu <hjl.tools@gmail.com>
358 Basic support for Intel Core i7
360 * i386.c (ix86_option_override_internal): Add entry for corei7, use
361 generic tuning. Use generic32 when compiling for 32-bit ABI.
363 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
365 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
366 sections and call darwin_asm_dwarf_section() to handle them.
367 (darwin_asm_dwarf_section): New.
368 (darwin_file_start): Remove code emitting dwarf section symbols.
370 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
372 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
373 explicitly disable stack protection when building libgcc.
374 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
376 2010-11-01 Jason Merrill <jason@redhat.com>
378 * fold-const.c (fold_indirect_ref_1): Handle folding
379 POINTER_PLUS_EXPR to ARRAY_REF.
381 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
383 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
384 (sh_delegitimize_address): New function.
386 2010-11-01 Joseph Myers <joseph@codesourcery.com>
388 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
389 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
390 (CC1_SPEC): Don't handle -target.
391 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
393 * config/darwin.opt (Zallowable_client, Zbundle_loader,
394 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
395 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
396 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
397 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
398 Zweak_reference_mismatches, client_name, compatibility_version,
399 current_version, dylinker_install_name, pagezero_size,
400 read_only_relocs, seg1addr, segs_read_only_addr,
401 segs_read_write_addr, sub_library, sub_umbrella): New.
402 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
403 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
404 * config/freebsd.opt: New.
405 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
406 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
407 * config/rpath.opt: New.
408 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
409 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
412 2010-11-01 Joseph Myers <joseph@codesourcery.com>
414 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
415 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
416 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
417 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
418 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
419 Document that options in .opt files do not need to be included.
420 * doc/tm.texi: Regenerate.
421 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
422 * opts-common.c: Update comment on tm.h include.
423 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
424 * system.h (SWITCH_TAKES_ARG): Poison.
425 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
426 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
428 (LINK_COMMAND_SPEC_A): Don't include %{x}.
429 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
430 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
431 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
432 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
433 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
434 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
435 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
436 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
437 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
438 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
439 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
440 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
441 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
442 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
443 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
444 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
445 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
446 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
447 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
448 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
449 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
450 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
451 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
453 2010-11-01 Paul Koning <ni1d@arrl.net>
455 * config/pdp11/pdp11.md: Use iterators.
456 (addqi3, subqi3, iorsi3, xorsi3): Delete.
458 2010-11-01 Steve Ellcey <sje@cup.hp.com>
460 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
462 * libgcov.c (__gcov_indirect_call_profiler): Set
463 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
464 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
466 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
468 PR tree-optimization/46259
471 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
473 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
474 build_vector_from_val.
476 2010-11-01 DJ Delorie <dj@redhat.com>
478 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
479 as well as an assertion.
481 2010-11-01 Paul Koning <ni1d@arrl.net>
483 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
484 complex modes in memory.
486 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
488 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
490 2010-11-01 Jakub Jelinek <jakub@redhat.com>
493 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
494 (cfa_base_offset): New variable.
495 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
496 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
498 (vt_init_cfa_base): Initialize cfa_base_offset.
500 2010-11-01 Alan Modra <amodra@gmail.com>
503 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
505 (stack_info): New file scope var.
506 (rs6000_init_machine_status): Init stack_info.
507 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
508 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
509 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
510 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
511 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
512 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
513 (rs6000_savres_strategy): Rewrite.
514 (rs6000_stack_info): Use "stack_info" in place of local "info".
515 Return cached stack info when reload_completed unless ENABLE_CHECKING
516 in which case confirm newly calculated stack info matches old info.
517 Delay calculation of lr_save_p, set it for out of line gp save/restore
518 as well as fp. Call rs6000_savres_strategy from here..
519 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
520 (rs6000_output_function_prologue): Use info->savres_strategy to
521 determine whether fp save/restore externs need to be emitted.
523 2010-10-31 Jason Merrill <jason@redhat.com>
525 * tree.h (EXPR_LOC_OR_HERE): New macro.
526 * builtins.c (c_strlen): Use it.
527 * c-decl.c (build_enumerator): Likewise.
528 * gimplify.c (internal_get_tmp_var): Likewise.
529 (shortcut_cond_expr): Likewise.
530 (gimplify_one_sizepos): Likewise.
532 2010-10-31 Richard Henderson <rth@redhat.com>
534 * config/i386/cygming.h (TARGET_SEH): New.
535 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
536 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
537 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
538 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
539 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
540 (ASM_DECLARE_FUNCTION_SIZE): New.
541 * config/i386/i386-protos.h: Update.
542 * config/i386/i386.c (ix86_option_override_internal): Enable
543 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
544 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
545 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
546 (ix86_compute_frame_layout): For SEH, disable
547 use_fast_prologue_epilogue, move frame pointer to the end of
548 the frame. Initialize hfp_save_offset.
549 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
550 at end of prologue for SEH.
551 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
552 emit blockage at beginning of epilogue.
553 (ix86_expand_binary_operator): After reload, emit LEA if needed.
554 (ix86_output_call_insn): New.
555 * config/i386/i386.h (TARGET_SEH): New.
556 (struct machine_function): Add member seh.
557 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
558 * config/i386/winnt.c (struct seh_frame_state): New.
559 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
560 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
561 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
562 i386_pe_start_function, i386_pe_end_function): New.
564 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
565 as CFA_STORE in rules 12 and 13.
567 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
569 PR tree-optimization/46142
570 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
571 accommodate third function argument.
573 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
575 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
577 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
579 * fold-const.c (build_zero_vector): Use build_vector_from_val.
580 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
581 (get_initial_def_for_reduction): Likewise.
582 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
583 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
584 * tree.c (build_one_cst): Likewise.
585 (build_vector_from_val): Use types_compatible_p for assert.
587 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
589 * emit-rtl.c (mark_used_flags): New function.
590 (set_used_flags, reset_used_flags): Call it.
592 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
595 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
596 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
598 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
601 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
602 (ix86_compat_aligned_value_p): This.
603 (ix86_old_function_arg_boundary): Renamed to ...
604 (ix86_compat_function_arg_boundary): This. Updated.
605 (ix86_contains_aligned_value_p): New.
606 (ix86_function_arg_boundary): Align long double parameters on
607 stack to 4byte in 32bit.
609 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
611 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
612 * c-parser.c (c_parser_objc_at_property_declaration): Removed
613 parsing of RID_COPIES and RID_IVAR. Updated call to
614 objc_add_property_declaration.
615 * c-typecheck.c (build_component_ref): Call
616 objc_maybe_build_component_ref instead of objc_build_setter_call.
617 Use objc_is_property_ref to improve Objective-C checks.
618 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
619 of objc_build_getter_call.
621 2010-10-29 Paul Koning <ni1d@arrl.net>
623 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
624 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
625 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
626 (REG_OK_STRICT): Move description.
628 2010-10-29 Paul Koning <ni1d@arrl.net>
630 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
632 2010-10-29 Paul Koning <ni1d@arrl.net>
634 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
636 2010-10-29 Paul Koning <ni1d@arrl.net>
639 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
641 2010-10-29 Richard Henderson <rth@redhat.com>
644 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
647 2010-10-29 Paul Koning <ni1d@arrl.net>
649 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
650 register to register move.
652 2010-10-29 Paul Koning <ni1d@arrl.net>
654 * config/pdp11/pdp11.c (print_operand_address): Correct handling
655 of integer constant addresses, delete vax-only logic.
657 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
659 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
660 a conditional expression.
662 2010-10-29 Paul Koning <ni1d@arrl.net>
664 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
665 instruction encoding.
667 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
668 Andrew Pinski <pinskia@gmail.com>
670 * tree.h (build_vector_from_val): Declare.
671 * tree.c (build_vector_from_val): New function.
672 * c-typeck.c (build_binary_op): Handle vector shifting.
673 * doc/extend.texi: Description of the vector shifting operation.
675 2010-10-29 Paul Koning <pkoning@equallogic.com>
677 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
678 pdp11_secondary_memory_needed): Declare.
679 * config/pdp11/predicates.md (float_operand): New predicate.
680 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
681 (cbranchdf4, movdf): Change predicate.
682 (movsf): Handle FPU register case.
683 (truncdfsf2, extendsfdf2): Add FPU register case.
684 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
685 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
686 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
687 (pdp11_register_move_cost): Update cost matrix.
688 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
689 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
690 pdp11_secondary_memory_needed): New function.
691 (pdp11_return_in_memory): Add other float types.
692 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
693 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
694 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
695 REGISTER_MOVE_COST): Delete.
696 (BASE_RETURN_VALUE_REG): Add other float types.
698 2010-10-29 Nick Clifton<nickc@redhat.com>
700 * doc/invoke.texi: Document -mam34 and -mtune options.
701 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
702 (mn10300_tune_cpu): New variable.
703 (mn10300_handle_option): Handle -mam34 and -mtune options.
704 (mn10300_option_override): Convert tune string into tune cpu variable.
705 (mn10300_legitimate_constant_p): Delete unused local variable.
706 (is_load_insn): New function.
707 (is_store_insn): New function.
708 (mn10300_adjust_schedule_cost): New function.
709 (TARGET_SCHED_ADJUST_COST): Define.
710 * config/mn10300/mn10300.opt (mam34): New option.
712 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
713 (enum processor_type): Add AM34.
714 (TARGET_AM34): Define.
715 * config/mn10300/mn10300.md (attr cpu): Add am34.
716 Add pipeline description.
717 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
718 Remove unneeded alternatives. Add timing attribute.
719 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
720 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
721 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
722 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
723 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
724 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
725 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
726 float_conditional_branch, jump, indirect_jump, tablejump,
727 call_internal, call_value_internal, zero_extendqisi2_am33,
728 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
729 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
730 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
731 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
732 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
733 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
734 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
735 return_internal_regs, store_movm, return, call_next_insn):
736 Add timing attribute.
737 (am33_subsi3): Add missing clobber of CC_REG.
738 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
739 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
740 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
741 extendqisi2): Fix predicates.
742 (call_internal, call_internal_value): Separate alternatives.
743 * config/mn10300/t-mn10300: Add AM34 multilib.
745 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
747 * config/sh/sh.c (sh_promote_function_mode): Use
748 default_promote_function_mode if !sh_promote_prototypes.
750 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
752 * recog.c (split_all_insns): Remove dead code.
754 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
756 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
758 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
760 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
761 (FUNCTION_ARG_ADVANCE): Delete.
762 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
764 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
765 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
766 (TARGET_FUNCTION_ARG_ADVANCE): Define.
768 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
770 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
771 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
772 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
773 Take a const_tree and a bool.
774 (mcore_function_arg_advance): New function.
775 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
777 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
779 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
780 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
781 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
782 Take a const_tree and a bool.
783 (mcore_function_arg_advance): New function.
784 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
786 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
788 * config/h8300/h8300-protos.h (function_arg): Delete.
789 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
790 * config/h8300/h8300.c (function_arg): Rename to...
791 (h8300_function_arg): ...this. Make static. Take a const_tree and
793 (h8300_function_arg_advance): New function.
794 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
796 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
798 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
800 * config/arc/arc.c (arc_function_arg): ...here and...
801 (arc_function_arg_advance): ...here. New functions.
802 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
804 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
806 * config/crx/crx-protos.h (crx_function_arg): Delete.
807 (crx_function_arg_advance): Delete.
808 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
809 * config/crx/crx.c (crx_function_arg): Make static. Take a
810 const_tree and a bool.
811 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
812 (enough_regs_for_param): Take a const_tree.
813 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
815 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
817 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
818 (m68hc11_function_arg_advance): Delete.
819 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
820 (FUNCTION_ARG_ADVANCE): Delete.
821 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
822 Take a const_tree and a bool.
823 (m68hc11_function_arg_advance): Likewise.
824 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
826 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
828 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
829 (xstormy16_function_arg_advance): Delete.
830 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
831 (FUNCTION_ARG_ADVANCE): Delete.
832 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
833 Take a const_tree and a bool.
834 (xstormy16_function_arg_advance): Likewise. Return void, updating
835 the CUM parameter instead.
836 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
838 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
840 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
841 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
842 (MOXIE_FUNCTION_ARG_SIZE): Move to...
843 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
844 (moxie_function_arg): Make static. Take a const_tree and a bool.
845 (moxie_function_arg_advance): New function.
846 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
848 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
850 * config/mn10300/mn10300-protos.h (function_arg): Delete.
851 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
852 (FUNCTION_ARG_ADVANCE): Delete.
853 * config/mn10300/mn10300.c (function_arg): Rename to...
854 (mn10300_function_arg): ...this. Make static. Take a const_tree
856 (mn10300_function_arg_advance): New function.
857 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
859 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
861 * config/iq2000/iq2000-protos.h (function_arg): Delete.
862 (function_arg_advance): Delete.
863 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
864 * config/iq2000/iq2000.c (function_arg): Rename to...
865 (iq2000_function_arg): ...this. Make static. Take a const_tree and
867 (function_arg_advance): Rename to...
868 (iq2000_function_arg_advance): ...this. Make static. Take a
869 const_tree and a bool.
870 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
872 (iq2000_pass_by_reference): Call iq2000_function_arg).
873 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
875 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
877 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
878 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
879 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
881 (fr30_function_arg): New function.
882 (fr30_function_arg_advance): New function.
883 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
885 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
887 * config/frv/frv-protos.h (frv_function_arg): Delete.
888 (frv_function_arg_advance): Delete.
889 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
890 * config/frv/frv.c (frv_function_arg): Rename to...
891 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
892 (frv_function_arg, frv_function_incoming_arg): New functions.
893 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
894 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
895 (TARGET_FUNCTION_ARG_ADVANCE): Define.
897 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
900 * config/i386/sse.md (sse_movhlps_exp): Use destination
901 returned from ix86_fixup_binary_operands to expand insn.
902 (sse_movlhps_exp): Ditto.
903 (sse_loadhps_exp): Ditto.
904 (sse_loadlps_exp): Ditto.
905 (sse2_loadhpd_exp): Ditto.
906 (sse2_loadlpd_exp): Ditto.
908 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
910 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
913 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
915 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
916 arithmetics in masking operations.
917 (contains_muldiv): Likewise.
918 (try_combine): Likewise.
919 (find_split_point): Likewise.
920 (combine_simplify_rtx): Likewise.
921 (simplify_if_then_else): Likewise.
922 (simplify_set): Likewise.
923 (expand_compound_operation): Likewise.
924 (expand_field_assignment): Likewise.
925 (make_extraction): Likewise.
926 (extract_left_shift): Likewise.
927 (make_compound_operation): Likewise.
928 (force_to_mode): Likewise.
929 (make_field_assignment): Likewise.
930 (reg_nonzero_bits_for_combine): Likewise.
931 (simplify_shift_const_1): Likewise.
932 (simplify_comparison): Likewise.
934 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
936 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
937 (ia64_function_arg_advance): Delete.
938 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
939 (FUNCTION_ARG_ADVANCE): Delete.
940 * config/ia64/ia64.c (ia64_function_arg): Rename to...
941 (ia64_function_arg_1): ...this. Make static. Take const_tree and
943 (ia64_function_arg, ia64_function_incoming_arg): New functions.
944 (ia64_function_arg_advance): Make static. Take a const_tree and
946 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
947 (TARGET_FUNCTION_ARG_ADVANCE): Define.
949 2010-10-27 Steve Ellcey <sje@cup.hp.com>
951 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
952 (TARGET_GET_RAW_ARG_MODE): New.
953 * doc/tm.texi: Regenerate.
954 * target.def (get_raw_result_mode): New.
955 (get_raw_arg_mode): New.
956 * targhooks.c (default_get_reg_raw_mode): New.
957 * targhooks.h (default_get_reg_raw_mode): New.
958 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
959 (apply_result_size): Ditto.
960 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
961 (TARGET_GET_RAW_RESULT_MODE): Define.
962 (TARGET_GET_RAW_ARG_MODE): Ditto.
964 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
966 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
967 for newer Solaris 10 release.
968 (sparc_fallback_frame_state): Likewise.
970 2010-10-27 Jason Merrill <jason@redhat.com>
972 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
975 2010-10-27 Jie Zhang <jie@codesourcery.com>
976 Maxim Kuvyrkov <maxim@codesourcery.com>
978 * haifa-sched.c (ISSUE_POINTS): Remove.
979 (max_issue): Don't issue more than issue_rate instructions.
981 2010-10-27 Ian Lance Taylor <iant@google.com>
984 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
985 (split_stack_return): Replace UNSPEC_STACK_CHECK with
986 UNSPECV_SPLIT_STACK_RETURN.
988 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
990 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
992 * config/i386/i386.c (block_info): New.
993 (BLOCK_INFO): Likewise.
994 (call_avx256_state): Likewise.
995 (check_avx256_stores): Likewise.
996 (move_or_delete_vzeroupper_2): Likewise.
997 (move_or_delete_vzeroupper_1): Likewise.
998 (move_or_delete_vzeroupper): Likewise.
999 (use_avx256_p): Likewise.
1000 (function_pass_avx256_p): Likewise.
1001 (flag_opts): Add -mvzeroupper.
1002 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
1003 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
1005 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
1006 generate vzeroupper.
1007 (init_cumulative_args): Add an int to indicate caller. Set
1008 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
1009 based on return type.
1010 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
1011 caller_pass_avx256_p based on argument type.
1012 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
1013 is used, but not returned by caller.
1014 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
1015 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
1017 (ix86_minimum_alignment): Likewise.
1018 (ix86_expand_special_args_builtin): Set target to
1019 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
1020 (ix86_reorg): Run the vzeroupper optimization if needed.
1022 * config/i386/i386.h (ix86_args): Add caller.
1023 (INIT_CUMULATIVE_ARGS): Updated.
1024 (machine_function): Add use_vzeroupper_p, use_avx256_p,
1025 caller_pass_avx256_p, caller_return_avx256_p,
1026 callee_pass_avx256_p and callee_return_avx256_p.
1028 * config/i386/i386.opt (-mvzeroupper): New.
1030 * config/i386/predicates.md (vzeroupper_operation): Removed.
1032 * config/i386/sse.md (avx_vzeroupper): Removed.
1033 (*avx_vzeroupper): Removed.
1034 (avx_vzeroupper): New.
1036 * doc/invoke.texi: Document -mvzeroupper.
1038 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1040 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
1041 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
1042 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
1044 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1045 Olivier Hainque <hainque@adacore.com>
1047 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
1048 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
1049 fs->signal_frame instead.
1051 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1053 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
1054 parsing of RID_COPIES and RID_IVAR.
1056 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1058 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
1059 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
1060 Do not use objc_set_property_attr, but use local variables
1061 instead. Detect repeated usage of setter, getter and ivar
1062 attributes. Improved error processing when a setter name does not
1063 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
1064 that the token is a keyword. Updated call to
1065 objc_add_property_declaration.
1067 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1069 * c-parser.c (c_parser_objc_at_property): Renamed to
1070 c_parser_objc_at_property_declaration. Updated calls to
1071 objc_add_property_variable, now objc_add_property_declaration.
1072 Code rewritten to be much more robust in recovering from syntax
1073 errors. Added comments.
1074 (c_parser_objc_property_attrlist): Removed.
1075 (c_parser_external_declaration): Updated calls to
1076 c_parser_objc_at_property, now
1077 c_parser_objc_at_property_declaration.
1078 (c_parser_objc_methodprotolist): Same change.
1080 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1082 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
1084 2010-10-26 Jan Hubicka <jh@suse.cz>
1086 * ipa.c (process_references): Enqueue all referenced nodes;
1087 mark as reachable only non-external nodes.
1088 (cgraph_remove_unreachable_nodes): All referenced nodes should
1089 be enqueued; remove bogues node->needed check.
1091 2010-10-26 Jan Hubicka <jh@suse.cz>
1093 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
1096 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1098 * config/i386/i386.md (split_stack_return): Replace
1099 unspec_volatile with unspec.
1101 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
1103 * doc/install.texi: Fix typo in --with-sysroot description.
1105 2010-10-26 Jan Hubicka <jh@suse.cz>
1107 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1108 Use info provided by linker plugin.
1110 2010-10-26 Jason Merrill <jason@redhat.com>
1112 * varasm.c (constructor_static_from_elts_p): Don't require a
1113 CONSTRUCTOR to have elements to be suitable for static
1114 initialization. Allow ARRAY_TYPE as well.
1116 2010-10-26 Jan Hubicka <jh@suse.cz>
1119 * cgraph.c (cgraph_set_readonly_flag): Rename to...
1120 (cgraph_set_const_flags) ... this one; get also looping argument;
1121 clear constructor/destructor flags.
1122 (cgraph_set_pure_flag): Likewise.
1123 (cgraph_set_looping_const_or_pure_flag): Remove.
1124 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
1125 to optimize away static ctors/dtors; it does not work on inline clones;
1126 external functions can always be rmeoved.
1127 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
1128 inline clones; in LTO external functions always can go.
1129 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
1130 (cgraph_mark_address_taken_node): Assert that we are not taking
1131 address of inline clone.
1132 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
1134 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
1136 (ipcp_initialize_node_lattices): Only local functions can be
1137 handled without cloning.
1138 * cgraph.h (cgraph_set_readonly_flag,
1139 cgraph_set_looping_const_or_pure_flag): Remove.
1140 (cgraph_set_const_flag): Declare.
1141 (cgraph_set_pure_flag): Update.
1142 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
1144 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
1145 look at inline clones; fix handling of external definitions.
1146 (cgraph_postorder): Do not look at inline clones in the first pass.
1147 (function_and_variable_visibility): Drop constructors/destructor
1148 flags at pure and const functions.
1149 * tree-profile.c (tree_profiling): Update.
1150 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
1151 address taken; external functions do not account to whole program size.
1152 (cgraph_decide_inlining): Likewise; do not try to inline
1153 functions already inlined.
1155 2010-10-26 Jie Zhang <jie@codesourcery.com>
1157 * doc/invoke.texi: Improve documentation of
1158 -fstrict-volatile-bitfields.
1160 2010-10-26 Ira Rosen <irar@il.ibm.com>
1162 PR tree-optimization/46167
1163 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
1164 is basic block for the statement.
1166 2010-10-26 Paul Koning <ni1d@arrl.net>
1168 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
1169 current definition of struct_real_format.
1171 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1174 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
1175 (ix86_function_arg_boundary): Always align parameters on stack
1176 in 64bit and align parameters with alignment >= 16byte on stack
1177 in 32bit. Warn alignment change.
1179 2010-10-26 Ian Lance Taylor <iant@google.com>
1182 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
1185 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1187 Implement opaque-enum-specifiesr for C++0x
1188 * tree.h (ENUM_IS_OPAQUE): New.
1189 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
1191 2010-10-26 Jie Zhang <jie@codesourcery.com>
1193 * stor-layout.c (layout_decl): Use the field's type to
1194 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
1195 * config/arm/arm.c (arm_override_options): Default to
1196 -fstrict-volatile-bitfields.
1198 2010-10-25 Paul Koning <ni1d@arrl.net>
1200 * config/pdp11/pdp11.md: Add define_constants for register
1201 numbers, branch offset limits.
1202 * config/pdp11/pdp11.c: Use named constants instead of numbers.
1203 * config/pdp11.pdp11.h: Ditto.
1205 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
1207 * configure.ac: Use $cpu_type instead of $target to define the nop.
1208 * configure: Regenerate.
1210 2010-10-25 Jie Zhang <jie@codesourcery.com>
1212 * combine.c (try_combine): If insns need to be kept around, check that
1213 they can be copied in the merged instruction.
1215 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1217 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
1219 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
1220 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
1221 it has been modified.
1223 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1225 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
1227 2010-10-24 Paul Koning <ni1d@arrl.net>
1229 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
1230 * config/pdp11/pdp11.c (output_jump): Ditto.
1232 2010-10-24 Ian Lance Taylor <iant@google.com>
1234 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
1236 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1238 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
1239 least one insn with a locus corresponding to an edge's goto_locus,
1240 disregard non-fallthru edges to the exit block and merge the blocks
1241 created for the same goto_locus.
1243 2010-10-23 Joseph Myers <joseph@codesourcery.com>
1245 * gcc.c (n_switches_alloc_debug_check): New.
1246 (set_option_handlers): New.
1247 (process_command): Use set_option_handlers.
1248 (do_self_spec): Pass spec-generated options through option handlers.
1249 (main): Also save and restore n_switches_alloc when swapping
1252 2010-10-23 Richard Henderson <rth@redhat.com>
1255 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
1256 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
1257 Honor matching operands when splitting to XOR.
1259 2010-10-23 Ian Lance Taylor <iant@google.com>
1261 * tree-vrp.c (extract_range_from_binary_expr): If
1262 flag_non_call_exceptions don't eliminate division by zero.
1263 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1265 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
1267 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1268 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
1269 __ORDER_PDP_ENDIAN__.
1270 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1271 (struct DWstruct): Define based on __BYTE_ORDER__.
1272 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1273 (struct INTstruct): Define based on __BYTE_ORDER__.
1274 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1275 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
1276 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
1277 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1278 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1279 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1280 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1281 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1282 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1283 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1284 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1285 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1286 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1287 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1288 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1289 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1290 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1291 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1292 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1293 * doc/tm.texi: Regenerate.
1294 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
1295 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
1297 2010-10-23 Jie Zhang <jie@codesourcery.com>
1299 PR rtl-optimization/37360
1300 * config/mips/mips.c (cached_can_issue_more): New local variable.
1301 (mips_sched_reorder_1): New.
1302 (mips_sched_reorder): Use mips_sched_reorder_1.
1303 (mips_sched_reorder2): New.
1304 (mips_variable_issue): Set cached_can_issue_more.
1305 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
1306 instead of mips_sched_reorder.
1309 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1310 PR rtl-optimization/37360
1311 * haifa-sched.c (max_issue): Do not assert that we never issue more
1312 insns than issue_rate. Add comment.
1314 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
1316 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
1317 location info of the expression.
1319 2010-10-22 DJ Delorie <dj@redhat.com>
1321 * doc/extend.texi (Named Address Spaces): Document the M32C named
1324 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
1325 __far address space.
1326 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
1327 "__far" address space for R8C and M16C processor variants.
1328 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
1329 (far_addr_space_p): New.
1330 (encode_pattern_1): Add sign and zero extend support.
1331 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
1332 (m32c_extra_constraint_p2): Add SF constraint.
1333 (m32c_legitimate_address_p): Support __far addresses.
1334 (m32c_addr_space_pointer_mode): New.
1335 (m32c_addr_space_address_mode): New.
1336 (m32c_addr_space_legitimate_address_p): New.
1337 (m32c_addr_space_legitimize_address): New.
1338 (m32c_addr_space_subset_p): New.
1339 (m32c_addr_space_convert): New.
1340 (conversions): Add __far operand patterns.
1341 (m32c_prepare_move): Force constants into registers for __far moves.
1342 (m32c_split_move): __far moves are always split.
1343 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
1344 * config/m32c/mov.md (mov<mode>_far_op1): New.
1345 (mov<mode>_far_op2): New.
1346 (movqi_op): Add __far (SF) support.
1347 (movhi_op): Likewise.
1348 (movsi_splittable): Split A1A0 also.
1350 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1351 Andrew Pinski <pinskia@gmail.com>
1353 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
1354 * doc/extend.texi: New paragraph
1356 2010-10-22 Paul Koning <ni1d@arrl.net>
1358 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
1360 2010-10-22 DJ Delorie <dj@redhat.com>
1362 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
1364 2010-10-22 Paul Koning <ni1d@arrl.net>
1366 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
1368 2010-10-22 Richard Henderson <rth@redhat.com>
1370 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
1371 cases for __builtin_fma and __builtin_fmaf.
1373 2010-10-22 Richard Henderson <rth@redhat.com>
1375 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
1376 NEG+USE for vectors as well.
1377 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
1380 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1382 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
1383 SWITCH_CURTAILS_COMPILATION): Remove.
1384 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
1385 * doc/tm.texi: Regenerate.
1386 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
1388 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1390 * config/i386/bdver1.md: New file.
1391 * config/i386/i386.md (include "bdver1.md"): Invoke the
1392 pipeline description for bdver1.
1393 (x86_sahf_1): Add "bdver1_decode" attribute.
1394 (*cmpfp_i_mixed): Likewise.
1395 (*cmpfp_i_sse): Likewise.
1396 (*cmpfp_i_i387): Likewise.
1397 (*cmpfp_iu_mixed): Likewise.
1398 (*cmpfp_iu_sse): Likewise.
1399 (*cmpfp_iu_387): Likewise.
1400 (*swap<mode>,*swap<mode>_1): Likewise.
1401 (fixuns_trunc<mode>hi2): Likewise.
1402 (fix_trunc<mode>si_sse): Likewise.
1403 (x86_fnstcw_1): Likewise.
1404 (x86_fldcw_1): Likewise.
1405 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
1406 (*floatsi<mode>2_vector_mixed): Likewise.
1407 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
1408 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1409 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1410 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
1411 (*floatsi<mode>2_vector_sse): Likewise.
1412 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
1413 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1414 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1415 (*mul<mode>3_1): Likewise.
1416 (*mulsi3_1_zext): Likewise.
1417 (*mulhi3_1): Likewise.
1418 (*mulqi3_1): Likewise.
1419 (*<u>mul<mode><dwi>3_1): Likewise.
1420 (*<u>mulqihi3_1): Likewise.
1421 (*<s>muldi3_highpart_1): Likewise.
1422 (*<s>mulsi3_highpart_1): Likewise.
1423 (*<s>mulsi3_highpart_zext): Likewise.
1424 (x86_64_shld): Likewise.
1425 (x86_shld): Likewise.
1426 (x86_64_shrd): Likewise.
1427 (x86_shrd): Likewise.
1428 (sqrtxf2): Likewise.
1429 (sqrt_extend<mode>xf2_i387): Likewise.
1430 (*sqrt<mode>2_sse): Likewise.
1431 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
1432 (sse_cvtsi2ssq): Likewise.
1433 (sse_cvtss2si): Likewise.
1434 (sse_cvtss2si_2): Likewise.
1435 (sse_cvtss2siq): Likewise.
1436 (sse_cvtss2siq_2): Likewise.
1437 (sse_cvttss2si): Likewise.
1438 (sse_cvttss2siq): Likewise.
1439 (sse2_cvtpi2pd): Likewise.
1440 (sse2_cvttpd2pi): Likewise.
1441 (sse2_cvtsi2sd): Likewise.
1442 (sse2_cvtsi2sdq): Likewise.
1443 (sse2_cvtsd2si): Likewise.
1444 (sse2_cvtsd2si_2): Likewise.
1445 (sse2_cvtsd2siq): Likewise.
1446 (sse2_cvtsd2siq_2): Likewise.
1447 (sse2_cvttsd2si): Likewise.
1448 (sse2_cvttsd2siq): Likewise.
1449 (*sse2_cvtpd2dq): Likewise.
1450 (*sse2_cvttpd2dq): Likewise.
1451 (sse2_cvtsd2ss): Likewise.
1452 (sse2_cvtss2sd): Likewise.
1453 (*sse2_cvtpd2ps): Likewise.
1454 (sse2_cvtps2pd): Likewise.
1456 2010-10-22 Richard Guenther <rguenther@suse.de>
1459 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
1460 remove the virtual operands if they are not needed.
1462 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1464 * config/i386/i386.c (processor_costs bdver1_cost): Update
1465 insn costs and architectural parameters for bdver1.
1467 2010-10-22 Richard Guenther <rguenther@suse.de>
1469 * gimple.h (gimple_register_canonical_type): Declare.
1470 * gimple.c (gimple_canonical_types): New global hashtable.
1471 (struct gimple_type_leader_entry_s): New type.
1472 (gimple_type_leader): New global cache.
1473 (gimple_lookup_type_leader): New function.
1474 (gtc_visit): Query the proper cache.
1475 (gimple_types_compatible_p): Likewise.
1476 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
1477 (gimple_canonical_type_eq): New function.
1478 (gimple_register_canonical_type): Likewise.
1479 (print_gimple_types_stats): Adjust for gimple_canonical_types.
1480 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
1481 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
1482 gimple_types_compatible_p for LTO.
1484 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
1487 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
1488 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
1489 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
1490 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
1491 (<sse>_movu<ssemodesuffix>): New expander.
1492 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
1493 (avx_movdqu<avxmodesuffix>): New expander.
1494 (*sse2_movdqu): Rename from sse2_movdqu.
1495 (sse2_movdqu): New expander.
1497 2010-10-22 Richard Guenther <rguenther@suse.de>
1499 PR tree-optimization/45720
1500 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
1501 Handle negative step.
1502 (vect_enhance_data_refs_alignment): Likewise.
1503 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
1504 (vect_create_cond_for_align_checks): Likewise.
1505 (vect_create_cond_for_alias_checks): Likewise.
1507 2010-10-22 Ira Rosen <irar@il.ibm.com>
1509 PR tree-optimization/46126
1510 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
1511 vectorizable_shift in case of basic block vectorization.
1513 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1515 * target.h (enum opt_levels, struct default_options): New.
1516 * target.def (handle_ofast): Remove hook.
1517 (target_option.optimization): Change to
1518 target_option.optimization_table.
1519 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
1520 TARGET_OPTION_OPTIMIZATION_TABLE.
1521 (CAN_DEBUG_WITHOUT_FP): Remove.
1522 * doc/tm.texi: Regenerate.
1523 * opts.c (maybe_default_option, maybe_default_options,
1524 default_options_table): New.
1525 (default_options_optimization): Take extra parameters. Don't
1526 assert that global_options and global_options_set are in use. Use
1527 maybe_default_options.
1528 (decode_options): Pass extra parameters to
1529 default_options_optimization.
1530 * common.opt (falign-loops): Use value 0 with Var.
1531 (frerun-cse-after-loop, ftree-ter): Remove Init.
1532 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
1533 TARGET_OPTION_OPTIMIZATION): Remove.
1534 * targhooks.c (empty_optimization_table): New.
1535 * targhooks.h (empty_optimization_table): Declare.
1536 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
1537 * config/alpha/alpha.c (alpha_option_optimization_table,
1538 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1539 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
1540 * config/arm/arm.c (arm_option_optimization: Change to
1541 arm_option_optimization_table.
1542 (TARGET_OPTION_OPTIMIZATION): Change to
1543 TARGET_OPTION_OPTIMIZATION_TABLE.
1544 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
1545 * config/avr/avr.c (avr_option_optimization_table,
1546 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1547 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
1548 * config/cris/cris.c (cris_option_optimization): Change to
1549 cris_option_optimization_table.
1550 (TARGET_OPTION_OPTIMIZATION): Change to
1551 TARGET_OPTION_OPTIMIZATION_TABLE.
1552 * config/crx/crx.c (crx_option_optimization): Change to
1553 crx_option_optimization_table.
1554 (TARGET_OPTION_OPTIMIZATION): Change to
1555 TARGET_OPTION_OPTIMIZATION_TABLE.
1556 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1557 * config/fr30/fr30.c (fr30_option_optimization_table,
1558 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1559 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
1560 * config/frv/frv.c (frv_option_optimization_table,
1561 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1562 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
1563 * config/h8300/h8300.c (h8300_option_optimization): Change to
1564 h8300_option_optimization_table.
1565 (TARGET_OPTION_OPTIMIZATION): Change to
1566 TARGET_OPTION_OPTIMIZATION_TABLE.
1567 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1568 * config/i386/i386.c (ix86_option_optimization): Change to
1569 ix86_option_optimization_table.
1570 (TARGET_OPTION_OPTIMIZATION): Change to
1571 TARGET_OPTION_OPTIMIZATION_TABLE.
1572 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1574 * config/ia64/ia64.c (ia64_option_optimization): Change to
1575 ia64_option_optimization_table.
1576 (TARGET_OPTION_OPTIMIZATION): Change to
1577 TARGET_OPTION_OPTIMIZATION_TABLE.
1578 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
1579 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
1581 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1582 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1583 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1584 * config/lm32/lm32.c (lm32_option_optimization_table,
1585 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1586 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
1587 * config/m32r/m32r.c (m32r_option_optimization): Change to
1588 m32r_option_optimization_table.
1589 (TARGET_OPTION_OPTIMIZATION): Change to
1590 TARGET_OPTION_OPTIMIZATION_TABLE.
1591 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
1592 CAN_DEBUG_WITHOUT_FP): Remove.
1593 * config/mcore/mcore.c (mcore_option_optimization): Change to
1594 mcore_option_optimization_table.
1595 (TARGET_OPTION_OPTIMIZATION): Change to
1596 TARGET_OPTION_OPTIMIZATION_TABLE.
1597 * config/mep/mep.c (mep_option_optimization): Change to
1598 mep_option_optimization_table.
1599 (TARGET_OPTION_OPTIMIZATION): Change to
1600 TARGET_OPTION_OPTIMIZATION_TABLE.
1601 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
1602 * config/microblaze/microblaze.c
1603 (microblaze_option_optimization_table,
1604 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1605 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
1606 * config/mips/mips.c (mips_option_optimization_table,
1607 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1608 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
1609 * config/mmix/mmix.c (mmix_option_optimization): Change to
1610 mmix_option_optimization_table.
1611 (TARGET_OPTION_OPTIMIZATION): Change to
1612 TARGET_OPTION_OPTIMIZATION_TABLE.
1613 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
1614 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1615 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1616 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1617 * config/pa/pa.c (pa_option_optimization_table,
1618 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1619 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1620 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
1621 pdp11_option_optimization_table.
1622 (TARGET_OPTION_OPTIMIZATION): Change to
1623 TARGET_OPTION_OPTIMIZATION_TABLE.
1624 * config/picochip/picochip.c (picochip_option_optimization_table,
1625 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1626 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
1627 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
1628 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1629 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1630 * config/rx/rx.c (rx_option_optimization_table,
1631 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1632 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1633 * config/s390/s390.c (s390_option_optimization): Change to
1634 s390_option_optimization_table.
1635 (s390_option_override): Update comment.
1636 (TARGET_OPTION_OPTIMIZATION): Change to
1637 TARGET_OPTION_OPTIMIZATION_TABLE.
1638 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
1639 * config/score/score.c (score_option_optimization_table,
1640 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1641 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
1642 * config/sh/sh.c (sh_option_optimization): Change to
1643 sh_option_optimization_table.
1644 (TARGET_OPTION_OPTIMIZATION): Change to
1645 TARGET_OPTION_OPTIMIZATION_TABLE.
1646 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
1647 (sh_option_override, expand_block_move, multcosts, find_barrier,
1648 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
1649 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
1650 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
1651 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
1652 instead of TARGET_SMALLCODE.
1653 * config/sh/sh.opt (mspace): Make into an alias for -Os.
1654 * config/sparc/sparc.c (sparc_option_optimization_table,
1655 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1656 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
1657 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1658 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1659 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
1660 * config/v850/v850.c (v850_option_optimization): Change to
1661 v850_option_optimization_table.
1662 (TARGET_OPTION_OPTIMIZATION): Change to
1663 TARGET_OPTION_OPTIMIZATION_TABLE.
1664 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
1665 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
1666 xtensa_option_optimization_table.
1667 (TARGET_OPTION_OPTIMIZATION): Change to
1668 TARGET_OPTION_OPTIMIZATION_TABLE.
1669 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1671 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
1673 Based on the CFString implementation in FSF apple/trunk branch.
1675 * target.def (objc_construct_string): New Hook.
1676 * doc/tm.texi (objc_construct_string): Document.
1677 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
1678 * config/t-darwin: Amend build rules for darwin.o.
1679 * config/darwin.opt: Add cfstrings flags.
1680 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
1681 (darwin_objc_construct_string): New.
1682 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
1683 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
1684 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
1685 (darwin_fold_builtin): Likewise.
1686 (darwin_build_constant_cfstring): Likewise.
1687 (darwin_objc_construct_string): Likewise.
1688 (darwin_cfstring_p): Likewise.
1689 (darwin_enter_string_into_cfstring_table): Likewise.
1690 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
1691 * config/darwin.c (darwin_running_cxx): New var.
1692 (machopic_select_section): Return cfstring_constant_object_section.
1693 (darwin_override_options): Set darwin_running_cxx.
1694 (add_builtin_field_decl): New.
1695 (darwin_init_cfstring_builtins): New.
1696 (darwin_build_constant_cfstring): New.
1697 (darwin_fold_builtin): New.
1698 (cfstring_hash): New.
1700 (darwin_enter_string_into_cfstring_table): New.
1701 * config/darwin-sections.def (cfstring_constant_object_section): New.
1702 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
1703 (TARGET_OBJC_CONSTRUCT_STRING): Define.
1705 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1707 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
1708 TYPE_STUB_DECL instead of TREE_CHAIN.
1709 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
1710 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
1711 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
1712 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
1713 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
1714 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
1716 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
1718 2010-10-22 Jie Zhang <jie@codesourcery.com>
1720 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
1721 (copy_blkmode_from_reg): Likewise.
1722 (read_complex_part): Likewise.
1723 (expand_expr_real_1): Calculate packedp and pass it to
1725 * expr.h (extract_bit_field): Update declaration.
1726 * calls.c (store_unaligned_arguments_into_pseudos): Update call
1727 to extract_bit_field.
1728 * expmed.c (extract_fixed_bit_field): Update calls to
1729 extract_fixed_bit_field.
1730 (store_split_bit_field): Likewise.
1731 (extract_bit_field_1): Add new argument packedp.
1732 (extract_bit_field): Add new argument packedp.
1733 (extract_fixed_bit_field): Add new argument packedp and let
1734 packed attribute override volatile.
1735 * stmt.c (expand_return): Update call to extract_bit_field.
1737 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1739 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
1741 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1743 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
1744 of gcc_checking_assert.
1745 * sel-sched.c (code_motion_process_successors): Likewise.
1747 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
1749 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
1750 when stopping because of a different locus on edge or insn.
1751 (try_optimize_cfg): Add comment.
1752 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
1753 block is a forwarder block, propagate locus on the edge.
1754 (cfg_layout_merge_blocks): Likewise.
1756 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
1759 * config/i386/i386.md (*pushti2): New insn pattern.
1760 (pushti2 splitter): New insn splitter.
1761 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
1764 2010-10-21 Paul Koning <ni1d@arrl.net>
1766 * config/pdp11/pdp11-protos.md (arith_operand,
1767 const_immediate_operand, expand_shift_operand,
1768 immediate15_operand): Delete
1769 * config/pdp11/pdp11.c: Ditto.
1770 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
1771 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
1772 EXTRA_CONSTRAINT): Delete.
1773 * config/pdp11/pdp11.md (various): Use standard constraints
1774 instead of removed ones.
1775 * config/pdp11/constraints.md: New file.
1776 * config/pdp11/predicates.md: New file.
1778 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
1781 * alias.c (true_dependence_1): Remove obsolete check for QImode.
1782 (may_alias_p): Ditto.
1784 2010-10-21 Martin Jambor <mjambor@suse.cz>
1786 PR tree-optimization/45875
1787 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
1789 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1791 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
1793 (create_new_def_for): Likewise.
1795 2010-10-21 Nick Clifton <nickc@redhat.com>
1797 * config/mn10300/mn10300.c: Fold code to 80-character width.
1798 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1799 MEM, CONST_INT and CONST_DOUBLE.
1800 (targetm): Move initialization to end of file.
1801 (print_operand): Rename to mn10300_print_operand.
1802 (print_operand_address): Rename to mn10300_print_operand_address.
1803 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
1804 (expand_prologue): Rename to mn10300_expand_prologue.
1805 (expand_epilogue): Rename to mn10300_expand_epilogue.
1806 (initial_offset): Rename to mn10300_initial_offset.
1807 (function_arg): Rename to mn10300_function_arg.
1808 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
1809 (symbolic_operand): Rename to mn10300_symbolic_operand.
1810 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
1811 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
1812 * config/mn10300/mn10300-protos.h: Update prototypes.
1813 * config/mn10300/mn10300.h: Fold code to 80-character width.
1814 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1815 MEM, CONST_INT and CONST_DOUBLE.
1816 (CPP_SPEC): Move to...
1817 (TARGET_CPU_CPP_BUILTINS): ... here.
1818 * config/mn10300/mn10300.md: Fold code to 80-character width.
1819 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1820 MEM, CONST_INT and CONST_DOUBLE.
1822 2010-10-21 Ira Rosen <irar@il.ibm.com>
1824 PR tree-optimization/46049
1825 PR tree-optimization/46052
1826 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
1827 (vect_get_slp_defs): Add arguments.
1828 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
1829 operands to vect_get_slp_defs.
1830 (vectorizable_reduction): Fix comment, pass scalar operands to
1832 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
1833 type to determine number of units in the created vector.
1834 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
1835 (vectorizable_conversion): Fix comment.
1836 (vectorizable_shift): New function.
1837 (vectorizable_operation): Move code that handles shifts to
1839 (vectorizable_type_demotion): Fix comment, pass scalar operands to
1841 (vectorizable_type_promotion, vectorizable_store): Likewise.
1842 (vectorizable_condition): Fix comment.
1843 (vect_analyze_stmt): Call vectorizable_shift.
1844 (vect_transform_stmt): Likewise.
1845 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
1846 Use it as the operand to create vectors for, except reduction
1847 initial definition and store. Use operands type.
1848 (vect_get_slp_defs): Add new arguments. Pass them to
1849 vect_get_constant_vectors.
1851 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1853 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
1854 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
1855 * cfghooks.c (fixup_reorder_chain): Likewise.
1856 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
1857 * cgraph.c (cgraph_add_thunk): Likewise.
1858 (cgraph_create_edge_1): Likewise.
1859 (cgraph_create_virtual_clone): Likewise.
1860 * ddg.c (add_cross_iteration_register_deps): Likewise.
1861 * dwarf2out.c (modified_type_die): Likewise.
1862 * emit-rtl.c (set_mem_alias_set): Likewise.
1863 * ggc-zone.c (zone_allocate_marks): Likewise.
1864 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
1865 * gimple.c (iterative_hash_gimple_type): Likewise.
1866 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
1867 (create_single_exit_edge): Likewise.
1868 * haifa-sched.c (choose_ready): Likewise.
1869 * lto-streamer-in.c (input_gimple_stmt): Likewise.
1870 * passes.c (execute_todo): Likewise.
1871 * sched-ebb.c (begin_schedule_ready): Likewise.
1872 * sel-sched.c (code_motion_process_successors): Likewise.
1873 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
1874 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
1875 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
1876 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
1877 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
1878 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
1879 (ssa_conflicts_add): Likewise.
1880 * tree-ssa-copy.c (replace_exp): Likewise.
1881 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
1882 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
1883 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
1884 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
1885 (compute_antic): Likewise.
1886 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
1887 (add_dependence): Likewise.
1888 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
1889 * tree-vrp.c (supports_overflow_infinity): Likewise.
1890 (make_overflow_infinity, negative_overflow_infinity): Likewise.
1891 (avoid_overflow_infinity, register_new_assert_for): Likewise.
1892 (process_assert_insertions_for): Likewise.
1893 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
1894 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
1895 (intersect_loc_chains, variable_merge_over_cur): Likewise.
1897 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1899 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
1900 * reload1.c (has_nonexceptional_receiver): Likewise.
1901 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
1902 (create_new_def_for): Likewise.
1903 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
1904 (merge_phi_nodes): Likewise.
1905 (has_abnormal_incoming_edge_p): Delete.
1907 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
1909 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
1911 2010-10-21 Richard Guenther <rguenther@suse.de>
1912 Michael Matz <matz@suse.de>
1914 PR tree-optimization/45764
1915 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1916 Adjust initial misalignment for negative DR_STEP.
1917 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
1918 do not have the same alignment over the whole iteration domain.
1920 2010-10-21 Richard Guenther <rguenther@suse.de>
1922 PR tree-optimization/46111
1923 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
1925 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1927 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
1929 2010-10-21 Tristan Gingold <gingold@adacore.com>
1931 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
1932 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
1934 2010-10-21 Tristan Gingold <gingold@adacore.com>
1936 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
1938 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
1940 2010-10-21 Tristan Gingold <gingold@adacore.com>
1942 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
1943 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
1945 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1947 * basic-block.h (find_fallthru_edge): Define.
1948 * cfgcleanup.c (merge_blocks_move): Use it.
1949 (try_crossjump_bb): Likewise.
1950 * cfglayout.c (fixup_reorder_chains): Likewise.
1951 (fixup_fallthru_exit_predecessor): Likewise.
1952 * cfgrtl.c (rtl_split_edge): Likewise.
1953 (rtl_verify_flow_info): Likewise.
1954 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1955 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
1956 * ifcvt.c (block_fallthru): Likewise.
1957 * reload1.c (fixup_abnormal_edges): Likewise.
1958 * sched-ebb.c (being_schedule_ready): Likewise.
1959 (schedule_ebb): Likwise.
1960 * sched-rgn.c (find_single_block_region): Likewise.
1961 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
1962 * tree-complex.c (expand_complex_move): Likewise.
1963 * sched-int.h (find_fallthru_edge): Rename to...
1964 (find_fallthru_edge_from): ...this.
1965 * haifa-sched.c (find_fallthru_edge): Rename to...
1966 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
1967 (init_before_recovery): Call find_fallthru_edge_from.
1968 * sel-sched-ir.c (merge_fences): Likewise.
1969 * sel-sched.c (in_fallthru_bb_p): Likewise.
1970 (move_cond_jump): Likewise.
1972 2010-10-20 Paul Koning <ni1d@arrl.net>
1974 * config/pdp11/pdp11.md (various): Fix conditions on a number of
1975 insn to check for target 11/40 or higher.
1977 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
1979 * parser.c (c_parser_objc_method_type): Mark inline. Return a
1980 bool instead of a tree.
1981 (c_parser_objc_method_decl): Added bool argument. Updated call to
1982 objc_build_method_signature.
1983 (c_parser_objc_method_definition): Do not call
1984 objc_set_method_type. Updated calls to c_parser_objc_method_type,
1985 c_parser_objc_method_decl and objc_start_method_definition.
1986 (c_parser_objc_methodproto): Do not call objc_set_method_type.
1987 Updated calls to c_parser_objc_method_type,
1988 c_parser_objc_method_decl and objc_add_method_declaration.
1990 2010-10-20 Jakub Jelinek <jakub@redhat.com>
1992 PR tree-optimization/45919
1993 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
1996 PR tree-optimization/46066
1997 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
1998 instead of gsi_last_bb.
2000 2010-10-20 DJ Delorie <dj@redhat.com>
2002 * config/m32c/m32c.c (m32c_option_override): Always disable
2003 function-cse in 16-bit mode. Indirect calls are always worse than
2004 direct calls as there is no 16-bit indirect call opcode.
2005 (m32c_override_options_after_change): New, likewise.
2007 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2009 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
2010 emitting the conditional move in the inner mode of the SUBREG.
2012 2010-10-20 Anatoly Sokolov <aesok@post.ru>
2014 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
2015 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
2016 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2017 (ia64_preferred_reload_class): Make static. Change rclass argument
2018 and result types from enum reg_class to reg_class_t.
2020 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
2022 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
2023 call for single operand expression.
2025 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2027 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
2028 if there is a call statement to pure or const function in the block.
2030 2010-10-20 Paul Koning <pkoning@equallogic.com>
2032 Fix several build errors for pdp11 target.
2033 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
2034 (cbranchdf4): Conditional on TARGET_FPU.
2035 (movdf): Ditto; correct alternatives check.
2036 (movmemhi): Fix predicate and constraint.
2037 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
2039 2010-10-20 Richard Guenther <rguenther@suse.de>
2042 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
2043 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
2044 (verify_gimple_assign_single): Disable ADDR_EXPR type check
2047 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
2050 * ira-emit.c (store_can_be_removed_p): Return false instead of
2053 2010-10-20 Dmitry Melnik <dm@ispras.ru>
2055 * fold-const.c (fold_binary_loc): New transformation.
2057 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2060 * config/i386/sse.md (reduc_splus_v8sf): Updated.
2061 (reduc_splus_v4df): Likewise.
2063 2010-10-20 Richard Guenther <rguenther@suse.de>
2065 PR tree-optimization/45860
2066 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
2067 conditional store replacement for non-register type stores.
2069 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2071 * stor-layout.c (skip_simple_constant_arithmetic): New function.
2072 (self_referential_size): Use it instead of skip_simple_arithmetic.
2074 2010-10-20 Olivier Hainque <hainque@adacore.com>
2076 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
2077 If the current function calls eh_return, claim live all registers
2078 that we need to check for liveness otherwise.
2080 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2082 * c-decl.c (c_write_global_declarations): Call
2083 objc_write_global_declarations when compiling Objective-C.
2084 * c-lang.c (finish_file): Removed.
2086 2010-10-19 DJ Delorie <dj@redhat.com>
2088 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
2089 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
2090 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
2091 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
2092 * doc/tm.texi: Regenerate.
2093 * targhooks.h (default_label_align_after_barrier_max_skip,
2094 default_loop_align_max_skip, default_label_align_max_skip,
2095 default_jump_align_max_skip): Declare.
2096 * target.def (label_align_after_barrier_max_skip): New.
2097 (loop_align_max_skip): New.
2098 (label_align_max_skip): New.
2099 (jump_align_max_skip): New.
2100 * system.h (poison): Add those macros to the list.
2101 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
2102 (LOOP_ALIGN_MAX_SKIP): Remove.
2103 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
2104 (JUMP_ALIGN_MAX_SKIP): Remove.
2105 (default_label_align_after_barrier_max_skip): New.
2106 (default_loop_align_max_skip): New.
2107 (default_label_align_max_skip): New.
2108 (default_jump_align_max_skip): New.
2109 (compute_alignments): Use the new hooks.
2110 (shorten_branches): Likewise.
2112 2010-10-19 Richard Henderson <rth@redhat.com>
2114 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
2115 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
2116 (fma4i_fmadd_<mode>): New.
2117 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
2118 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
2119 standard fma patterns.
2120 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
2122 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2123 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2124 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
2126 2010-10-19 Paul Koning <pkoning@equallogic.com>
2128 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
2129 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
2131 2010-10-19 Richard Henderson <rth@redhat.com>
2133 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
2134 (fmadf4, *fmsdf4, *nfmadf4): New.
2135 (fmaxf4, *fmsxf4, *nfmaxf4): New.
2137 2010-10-19 Michael Eager <eager@eagercon.com>
2139 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
2140 Use sjlj unwind info for exceptions.
2142 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
2145 * dwarf2out.c (add_calling_convention_attribute): Flag main
2146 Fortran subroutine with DW_AT_main_subprogram.
2148 2010-10-19 Nick Clifton <nickc@redhat.com>
2150 * config/rx/rx.c (rx_function_value): Small integer types are
2152 (rx_promote_function_mode): New function.
2153 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2155 2010-10-19 Nick Clifton <nickc@redhat.com>
2157 * config/mep/mep.c (mep_print_operand): Use
2158 targetm.strip_name_encoding.
2159 (mep_output_aligned_common): Likewise.
2161 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
2163 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
2165 2010-10-18 Richard Henderson <rth@redhat.com>
2167 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
2168 (fma (neg a) (neg b) c) and (fma a (neg b) c).
2170 2010-10-18 Richard Henderson <rth@redhat.com>
2172 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
2173 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
2174 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
2175 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
2176 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
2177 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
2178 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
2179 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
2180 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
2181 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
2182 (bdesc_multi_arg): Remove the corresponding builtins.
2183 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
2184 (UNSPEC_FMA4_FMSUBADD): Remove.
2185 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
2186 * config/i386/sse.md (FMA4MODEF4): Remove.
2188 (fma<mode>4): New expander.
2189 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
2190 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
2191 (*fma4i_fmsub_<mode>): Similarly.
2192 (*fma4i_fnmadd_<mode>): Similarly.
2193 (*fma4i_fnmsub_<mode>): Similarly.
2194 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
2195 with the first operand.
2196 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
2197 of explicit arithmetic. Macroize with AVXMODEF2P.
2198 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
2199 (xop_frcz<mode>2): Macroize with FMAMODE.
2200 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
2202 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
2204 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
2205 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
2206 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
2207 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
2208 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
2209 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
2210 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
2211 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
2213 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
2215 PR rtl-optimization/45966
2216 * combine.c (try_combine): If added_sets_2, deal with the case
2217 where i0 feeds i1 and i1 feeds i2.
2219 2010-10-18 Jan Hubicka <jh@suse.cz>
2221 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
2222 preserve flags before trying to guess on visibility.
2223 (varpool_externally_visible_p): New function.
2224 (function_and_variable_visibility): Use it.
2226 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2228 Implemented parsing @synthesize and @dynamic for Objective-C.
2229 * c-parser.c (c_parser_external_declaration): Recognize
2230 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
2231 (c_parser_objc_at_synthesize_declaration): New.
2232 (c_parser_objc_at_dynamic_declaration): New.
2234 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2236 * c-parser.c (c_parser_objc_class_declaration): After finding an
2237 error, parse the whole declaration then reset parser->error.
2239 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2242 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
2243 * builtins.c (mode_has_fma): Ditto.
2245 2010-10-18 Steve Ellcey <sje@cup.hp.com>
2249 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
2251 2010-10-18 Joseph Myers <joseph@codesourcery.com>
2253 * config/i386/i386.c (ix86_option_override_internal): Define and
2254 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
2256 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2257 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
2259 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2261 Merge from 'apple/trunk' branch on FSF servers.
2262 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
2263 following Objective-C change:
2265 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
2268 * c-parse.in (objc_quals): Build objc qualifier list same way
2271 2010-10-18 Jan Hubicka <jh@suse.cz>
2273 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
2274 function_and_variable_visibility): Revert accidental commit.
2276 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2278 Merge from 'apple/trunk' branch on FSF servers.
2279 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
2280 the following Objective-C change:
2282 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
2285 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
2286 'volatilized' type used in a typeof operator.
2288 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
2290 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
2291 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
2292 rewrite modelled on gimple_purge_dead_eh_edges.
2293 (gimple_purge_all_dead_abnormal_call_edges): New function.
2294 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
2295 directly instead of through gimple_purge_dead_abnormal_call_edges.
2296 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
2297 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
2298 removed AB side-effects from one of its statements.
2299 (init_pre): Initialize need_ab_cleanup.
2300 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
2301 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
2303 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2306 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
2307 on computed goto argument.
2309 2010-10-18 Richard Guenther <rguenther@suse.de>
2311 PR tree-optimization/45967
2312 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
2313 (could_have_pointers): Likewise.
2314 (handle_rhs_call, handle_const_call, handle_pure_call,
2315 find_func_aliases, intra_create_variable_infos): Remove calls to them.
2316 (struct fieldoff): Add must_have_pointers field.
2317 (type_must_have_pointers): New function.
2318 (field_must_have_pointers): Likewise.
2319 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
2320 Adjust field merging.
2321 (create_function_info_for): May-have-pointers of varinfo is
2323 (create_variable_info_for_1): Likewise.
2325 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
2327 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
2328 of operands to vec_concat.
2330 2010-10-18 Richard Guenther <rguenther@suse.de>
2333 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
2334 also clear references to entries of it.
2336 2010-10-18 Andi Kleen <ak@linux.intel.com>
2339 * gccbug.in: Remove.
2340 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
2341 (doc, distclean, install-common): Remove reference to gccbug.
2342 * configure: Regenerate.
2343 * configure.ac (all_outputs): Remove gccbug.
2344 * doc/configfiles.texi: Remove references to gccbug.
2345 * doc/sourcebuild.texi: Dito.
2347 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2350 * fold-const.c (fold_binary_loc): If integer_pow2p has
2351 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
2353 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2354 Jeremie Salvucci <jeremie.salvucci@free.fr>
2356 * gengtype.c (verbosity_level): Add variable.
2357 (set_gc_used): Count variables for verbosity.
2358 (close_output_files): Backing up files, counting written ones
2360 (write_types): Count emitted functions for verbosity. Added
2362 (write_enum_defn): Count structures for verbosity. Added debug
2364 (gengtype_long_options): Add "verbose" & "backupdir".
2365 (print_usage): Ditto.
2366 (main): Verbose display of parsed files.
2368 * gengtype.h (verbosity_level): Add declaration.
2370 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2372 * gengtype.c (parse_program_options): Add allocation of
2373 plugin_files, and correct test on nb_plugin_files.
2375 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2377 Merge from 'apple/trunk' branch on FSF servers.
2379 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
2382 * c-decl.c (undeclared_variable): Issue diagnostic on
2383 private 'ivar' access.
2385 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2388 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
2389 generated sequence to match *avx_vperm2f128<mode>_nozero.
2390 (vec_interleave_lowv4df): Ditto.
2391 (vec_interleave_highv8sf): Ditto.
2392 (vec_interleave_lowv8sf): Ditto.
2394 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
2396 * libgcov.c (create_file_directory): Enable it for win32 case.
2397 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
2398 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
2399 (GCOV_PREFIX_SKIP): Likewise.
2401 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2403 * doc/objc.texi (GNU Objective-C runtime API): New section.
2404 (Modern GNU Objective-C runtime API): New section.
2405 (Traditional GNU Objective-C runtime API): New section.
2406 (Executing code before main): Mention that this section is
2407 specific to the GNU Objective-C runtime.
2408 (Garbage Collection): Same.
2410 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2412 * c-parser.c (c_parser_for_statement): Move initialization of
2413 cond and incr before if.
2415 2010-10-17 Anatoly Sokolov <aesok@post.ru>
2417 * target.def (preferred_output_reload_class): New hook.
2418 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
2419 * doc/tm.texi: Regenerate.
2420 * targhooks.c (default_preferred_output_reload_class): New function.
2421 * targhooks.h (default_preferred_output_reload_class): Declare.
2422 * reload.c (find_dummy_reload): Change rclass argument type from
2423 enum reg_class to reg_class_t. Change this_alternative array type
2424 from enum reg_class to reg_class_t.
2425 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2426 (push_reload): Change preferred_class variable type to reg_class_t.
2427 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2428 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
2429 argument type from enum reg_class to reg_class_t. Use
2430 HARD_REGISTER_NUM_P predicate.
2431 * recog.h (reg_fits_class_p): Update prototype.
2433 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2434 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
2436 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
2437 static. Change regclass argument and result types from enum reg_class
2439 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2441 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
2443 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
2444 visibility enum, and handle @package.
2446 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2448 * doc/objc.texi (What you can and what you cannot do in +load):
2449 Document that sending messages to constant string objects in +load
2450 is not guaranteed to work.
2452 2010-10-16 Jan Hubicka <jh@suse.cz>
2455 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
2456 existence of refrences before removing the function.
2458 2010-10-16 Jan Hubicka <jh@suse.cz>
2460 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
2461 only_called_at_startup and only_called_at_exit.
2462 (cgraph_propagate_frequency): Compute only_called_at_startup and
2463 only_called_at_exit.
2464 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
2465 only_called_at_exit.
2466 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
2468 * predict.c (compute_function_frequency): Initialize the new flags.
2470 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
2472 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
2473 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
2474 on the bounds of its domain.
2475 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
2477 2010-10-16 Anatoly Sokolov <aesok@post.ru>
2479 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
2480 * config/avr/avr-protos.h (preferred_reload_class): Remove.
2481 * config/avr/avr.c (preferred_reload_class): Remove.
2482 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
2483 * config/pa/pa.c (emit_move_sequence): Update comment
2484 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
2485 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
2486 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
2487 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
2488 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
2489 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
2490 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
2491 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
2492 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
2493 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
2494 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
2495 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
2496 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
2498 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2500 * opts.c (set_fast_math_flags,
2501 set_unsafe_math_optimizations_flags): Make static.
2502 * toplev.h (set_fast_math_flags,
2503 set_unsafe_math_optimizations_flags): Remove prototypes.
2505 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2507 * config/arm/arm.c (arm_option_optimization): Set
2508 flag_section_anchors to 1 not 2.
2509 * config/i386/i386.c (ix86_option_override_internal): Check
2510 global_options_set.x_flag_zee and
2511 global_options_set.x_flag_omit_frame_pointer.
2512 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
2514 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2515 global_options_set.x_flag_omit_frame_pointer.
2516 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
2517 opts->x_flag_section_anchors to 1 not 2.
2518 * config/sh/sh.c (sh_option_optimization): Don't set
2519 flag_schedule_insns to 2.
2520 (sh_option_override): Check
2521 global_options_set.x_flag_schedule_insns.
2522 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
2524 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
2526 * configure.ac: Make sure inhibit_libc remains false for mingw targets
2528 * configure: Regenerated.
2530 2010-10-15 Xinliang David Li <davidxl@google.com>
2532 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
2534 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
2535 into a recursive function.
2537 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
2539 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
2540 (*movdfcc_1): ditto.
2542 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2544 * target.def (target_option.init_struct): New hook.
2545 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
2546 * doc/tm.texi: Regenerate.
2547 * hooks.c (hook_void_gcc_optionsp): New.
2548 * hooks.h (hook_void_gcc_optionsp): Declare.
2549 * langhooks-def.h (lhd_init_options_struct): Remove.
2550 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
2551 * langhooks.c (lhd_init_options_struct): Remove.
2552 * opts.c (init_options_struct): Also call
2553 targetm.target_option.init_struct.
2554 * config/i386/i386.c (ix86_option_init_struct,
2555 TARGET_OPTION_INIT_STRUCT): New.
2556 (ix86_option_optimization): Move some settings to
2557 ix86_option_init_struct.
2558 * config/pdp11/pdp11.c (pdp11_option_init_struct,
2559 TARGET_OPTION_INIT_STRUCT): New.
2560 (pdp11_option_optimization): Move some settings to
2561 pdp11_option_init_struct.
2562 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
2563 rs6000_option_init_struct. Use options structure pointer.
2564 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2565 * config/s390/s390.c (s390_option_init_struct,
2566 TARGET_OPTION_INIT_STRUCT): New.
2567 (s390_option_optimization): Don't set
2568 flag_asynchronous_unwind_tables here.
2569 * config/sh/sh.c (sh_option_init_struct,
2570 TARGET_OPTION_INIT_STRUCT): New.
2571 (sh_option_optimization): Don't set flag_finite_math_only here.
2572 * config/spu/spu.c (spu_option_optimization): Replace by
2573 spu_option_optimization. Use options structure pointer.
2574 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2576 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2578 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
2580 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
2581 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
2582 (Standard names): Document fma.
2584 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
2585 __FP_FAST_FMAF, __FP_FAST_FMAL.
2587 * builitns.c (expand_builtin_mathfn_ternary): New function for
2588 expanding ternary math functions, like fma.
2589 (expand_builtin): Call it for the fma builtins.
2591 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
2594 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
2595 vectorizable functions to support vectorizing fma.
2597 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2598 Handle fma builtins.
2600 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
2601 (UNSPEC_VSX_MSUB): Ditto.
2602 (UNSPEC_VSX_NMADD): Ditto.
2603 (UNSPEC_VSX_NMSUB): Ditto.
2604 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
2605 of UNSPEC. Renumber combiner patterns.
2606 (vsx_fmsub<mode>4*): Ditto.
2607 (vsx_fnmadd<mode>4*): Ditto.
2608 (vsx_fnmsub<mode>4*): Ditto.
2610 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
2611 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
2612 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
2613 (altivec_vmaddfp_1): Ditto.
2614 (altivec_vmaddfp_2): Ditto.
2615 (atlivec_mulv4sf3): Ditto.
2616 (altivec_vnmsubfp): Ditto.
2617 (altivec_vnmsubfp_1): Ditto.
2618 (altivec_vnmsubfp_2): Ditto.
2619 (altivec_vnmsubfp_3): Delete.
2621 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
2622 (fmasf4_fpr): Ditto.
2623 (fmssf4_fpr): Ditto.
2624 (fnmasf4_fpr): Ditto.
2625 (fnmssf4_fpr): Ditto.
2627 (fmadf4_fpr): Ditto.
2628 (fmsdf4_fpr): Ditto.
2629 (fnmadf4_fpr): Ditto.
2630 (fnmsdf4_fpr): Ditto.
2632 * optabs.h (OTI_fma): Add fma optab.
2635 * genopinit.c (optabs): Set fma optab.
2637 * rtl.def (FMA): Add FMA rtl.
2639 * tree.h (mode_has_fma): New function to return if MODE supports a
2640 fast multiply and add instruction.
2641 * builtins.c (mode_has_fma): Ditto.
2643 2010-10-15 Jan Hubicka <jh@suse.cz>
2645 * lto-streamer-out.c (write_symbol): Use pointer set of seen
2646 objects instead of bitmap.
2647 (produce_symtab): Likewise; output defined symbols first.
2649 2010-10-15 Jie Zhang <jie@codesourcery.com>
2651 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
2652 Option Summary and Index.
2654 2010-10-15 Richard Guenther <rguenther@suse.de>
2656 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
2657 for automatic variables again.
2659 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2661 * doc/extend.texi (Variable Length): Don't refer to VLAs not
2664 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2666 * config/rx/rx.c (rx_option_optimization): Change to
2667 rx_override_options_after_change. Don't change
2668 flag_lto_compression_level. Don't check for changes to whether
2669 FPU instructions can be used. Check and set only
2670 flag_finite_math_only, not other fast-math flags.
2671 (rx_option_override): Call rx_override_options_after_change.
2672 (TARGET_OPTION_OPTIMIZATION): Remove.
2673 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2675 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2677 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
2678 disable section anchors for lang_hooks.name[4] != 'O'.
2680 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2682 * config/frv/frv.c (frv_option_optimization,
2683 TARGET_OPTION_OPTIMIZATION): Remove.
2684 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
2686 2010-10-15 Michael Matz <matz@suse.de>
2688 * cgraphunit.c (clone_of_p): Define unconditionally.
2690 2010-10-15 Richard Guenther <rguenther@suse.de>
2693 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
2695 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
2697 * ifcvt.c (find_active_insn_before): New function.
2698 (find_active_insn_after): New function.
2699 (cond_exec_process_if_block): Use new functions to replace
2700 prev_active_insn() and next_active_insn().
2702 2010-10-14 Yao Qi <yao@codesourcery.com>
2705 * config/arm/arm.c (arm_build_builtin_va_list): Assign
2706 va_list_name to TYPE_STUB_DECL (va_list_type).
2708 2010-10-14 Jan Hubicka <jh@suse.cz>
2711 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
2712 redirected to clone, be happy.
2713 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
2714 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
2715 former_clone_of unconditionally.
2717 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2719 Merge from FSF apple 'trunk' branch.
2720 2006 Fariborz Jahanian <fjahanian@apple.com>
2722 Radars 4436866, 4505126, 4506903, 4517826
2723 * c-parser.c (c_parser, objc_property_attr_context) New flag.
2724 (c_lex_one_token): Handle property attributes.
2725 (c_parser_external_declaration): Handle @property.
2726 (c_parser_declaration_or_fndef): Warn on invalid attributes before
2727 @alias, @class, @end and @property objc keywords.
2728 (c_parser_objc_methodprotolist): Handle @property.
2729 (c_parser_objc_property_attrlist): New.
2730 (c_parser_objc_at_property): New.
2731 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
2732 (build_modify_expr): Likewise.
2734 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2736 PR tree-optimization/46008
2737 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
2739 2010-10-14 Richard Guenther <rguenther@suse.de>
2741 PR tree-optimization/44913
2742 * tree-data-ref.c (disjoint_objects_p): Remove.
2743 (dr_may_alias_p): Simplify. Only hand the base object to
2745 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2746 some more trees, bail out instead of asserting.
2747 (ptr_derefs_may_alias_p): Likewise. Export.
2748 (refs_may_alias_p_1): Handle STRING_CSTs.
2749 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
2751 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2754 * c-typeck.c (build_binary_op): Don't try to compute a semantic
2755 type with excess precision for boolean operations.
2757 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
2758 Basile Starynkevitch <basile@starynkevitch.net>
2760 * gengtype.c: Include getopt.h and version.h.
2762 (lang_bitmap, struct outf, outf_p)
2763 (get_output_file_with_visibility, oprintf): Definitions moved to
2765 (output_files, header_file, srcdir, srcdir_len, this_file)
2766 (do_dump): No more static variables.
2768 (dbgprint_count_type_at): Added new function.
2769 (gengtype_long_options): New.
2770 (print_usage, print_version, parse_program_options): New.
2771 (main): Call parse_program_options, and removed old option
2772 handling code. Added some debug output.
2774 * gengtype.h: Updated copyright year.
2775 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
2776 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
2777 Moved from gengtype.c to here.
2778 (do_debug, read_state_filename, write_state_filename): New variables.
2779 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
2782 (REVISION): Always defined.
2783 (version.o): Removed ifdef REVISION_c.
2784 (s-gtype): Pass arguments to build/gengtype program.
2785 (build/version.o): Added building rule.
2786 (build/gengtype$(build_exeext)): Added build/version.o.
2788 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2790 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
2791 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
2794 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2796 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
2797 may_trap_or_fault_p instead of may_trap_p predicate.
2798 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
2799 (substitute_placeholder_in_expr): Likewise.
2800 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
2801 flag on MEM_REF nodes.
2802 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
2803 flags on INDIRECT_REF nodes.
2805 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
2807 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
2808 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
2809 (arm*-*-eabi*) <tm_file>: Likewise.
2810 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
2811 (frv-*-*linux*) <tm_file>: Likewise.
2812 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
2813 and associated helper macros.
2814 * config/frv/frv-abi.h: Delete.
2816 2010-10-14 Richard Guenther <rguenther@suse.de>
2819 * tree.def (NULLPTR_TYPE): New tree code.
2820 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
2821 * dwarf2out.c (is_base_type): Likewise.
2822 (gen_type_die_with_usage): Likewise.
2823 * sdbout.c (plain_type_1): Likewise.
2824 * tree.c (build_int_cst_wide): Likewise.
2825 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
2827 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2829 * params.c (params_finished): New.
2830 (add_params): Assert !params_finished.
2831 (finish_params): New.
2832 (set_param_value_internal): Take params and params_set
2833 parameters. Assert params_finished.
2834 (set_param_value, maybe_set_param_value): Take params and
2835 params_set parameters. Update calls to set_param_value_internal.
2836 (set_default_param_value): Assert !params_finished. Don't use
2837 set_param_value_internal.
2838 (default_param_value, init_param_values): New.
2839 * params.h (struct param_info): Change value to default_value.
2841 (set_param_value, maybe_set_param_value): Add params and
2842 params_set parameters.
2843 (PARAM_VALUE): Get parameters from global_options.
2844 (PARAM_SET_P): Remove.
2845 (finish_params, default_param_value, init_param_values): New.
2846 * common.opt (param_values): New Variable.
2847 * config/arm/arm.c (arm_option_override): Pass extra arguments to
2848 maybe_set_param_value.
2849 * config/i386/i386.c (ix86_option_override_internal): Pass extra
2850 arguments to maybe_set_param_value.
2851 * config/picochip/picochip.c (picochip_option_override): Pass
2852 extra arguments to maybe_set_param_value.
2853 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
2854 extra arguments to maybe_set_param_value.
2855 * config/s390/s390.c (s390_option_override): Use
2856 maybe_set_param_value instead of set_param_value. Pass extra
2857 arguments to maybe_set_param_value.
2858 * config/sparc/sparc.c (sparc_option_override): Pass extra
2859 arguments to maybe_set_param_value.
2860 * config/spu/spu.c (spu_option_override): Pass extra arguments to
2861 maybe_set_param_value.
2862 * opts.c (handle_param): Take opts and opts_set parameters.
2863 Update call to set_param_value.
2864 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
2865 initial_loop_invariant_max_bbs_in_loop): Remove.
2866 (init_options_once): Don't set them.
2867 (init_options_struct): Initialize parameters structures.
2868 (default_options_optimization): Use default_param_value when
2869 restoring defaults. Update calls to maybe_set_param_value.
2870 (finish_options): Update calls to maybe_set_param_value.
2871 (common_handle_option): Update calls to handle_param and
2873 * toplev.c (DEFPARAM): Update definition for changes to param_info.
2874 (general_init): Call finish_params.
2876 2010-10-14 Nick Clifton <nickc@redhat.com>
2878 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
2879 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
2880 (FIRST_PSEUDO_REGISTER): Increase by one.
2881 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
2882 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
2883 (MODES_TIEABLE): Call mn10300_modes_tieable.
2884 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
2885 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
2886 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
2887 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
2888 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
2889 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2890 (mn10300_cc_status_mdep): Delete.
2891 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
2892 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
2893 the combine-stack-adjust pass.
2894 (print_operand): Use the mode of the comparison operation to
2895 select the comparison suffix.
2896 (notice_update_cc): Delete.
2897 (mn10300_secondary_reload_class): Remove test for stack pointer
2899 (output_tst): Rename to mn10300_output_cmp.
2900 (impossible_plus_operand): Move into predicates.md.
2901 (mn10300_legitimize_address): Make static.
2902 (mn10300_legitimate_address_p): Make static. Only allow SI sized
2903 constant pic operands.
2904 (mn10300_legitimate_constant_p): New function.
2905 (mn10300_case_values_threshold): Make static.
2906 (mn10300_hard_regno_mode_ok): New function.
2907 (mn10300_modes_tieable): New function.
2908 (mn10300_select_cc_mode): New function.
2909 * config/mn10300/predicates.md (impossible_plus_operand): Define.
2910 * config/mn10300/mn10300-protos.h: Tidy.
2911 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
2912 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
2913 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
2914 with clobbers or sets of CC_REG.
2916 (mov*): Remove use of CLR instruction.
2917 (cbranch_si4_<code>): New pattern/split.
2918 (integer_conditional_branch): New pattern.
2919 (cbranch_sf4_<code>): New pattern/split.
2920 (float_conditional_branch): New pattern.
2921 (casesi): Use addsi3 pattern instead of movsi pattern to add and
2922 move a value at the same time.
2923 (cc0 peepholes): Remove.
2925 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2927 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
2928 on RTX_FRAME_RELATED_P insns and the insn to which
2929 NOTE_INSN_EPILOGUE_BEG is attached.
2930 * sched-vis.c (print_value): Allow NULL value.
2932 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2934 PR rtl-optimization/45570
2935 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
2936 assert that we are pipelining outer loops. Allow returning
2939 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2941 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
2942 (tidy_control_flow): Tidy vertical space.
2943 (sel_remove_bb): New variable idx. Use it to remember the basic
2944 block index before deleting the block.
2945 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
2946 (sel_merge_blocks): ... here.
2947 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
2949 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2951 * cse.c (is_dead_reg): Change into inline function that is not
2952 called through for_each_rtx.
2953 (set_live_p): Adjust caller.
2954 (insn_live_p): Don't reset DEBUG_INSNs here.
2955 (struct dead_debug_insn_data): New data.
2956 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
2957 (delete_trivially_dead_insns): If there is just one setter for the
2958 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
2959 and add DEBUG_INSN for it right before the removed setter and
2960 use the DEBUG_EXPR instead of the dead pseudo.
2962 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
2964 * et-forest.c (et_nca): Return NULL immediately when
2965 the dominance forest has disjoint components.
2967 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
2969 * ira.c (setup_class_hard_regs): Fix typo in indexing
2970 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
2972 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
2974 * graph.c (inbb): New variable.
2975 (start_bb): Set inbb to 1 if output is inside of a building block.
2976 (end_bb): Check if output is inside of a building block.
2978 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
2980 PR rtl-optimization/45912
2981 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
2982 regno of registers instead of their index to compute the alignment.
2984 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
2986 * config/i386/i386.c (ix86_build_const_vector): Check vector
2987 mode instead of scalar mode.
2988 (ix86_build_signbit_mask): Likewise.
2989 (ix86_expand_fp_absneg_operator): Updated.
2990 (ix86_expand_copysign): Likewise.
2991 (ix86_expand_int_vcond): Likewise.
2992 (ix86_emit_swdivsf): Likewise.
2993 (ix86_sse_copysign_to_positive): Likewise.
2994 (ix86_expand_sse_fabs): Likewise.
2995 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
2996 * config/i386/sse.md (copysign<mode>3): Likewise.
2997 (sse2_cvtudq2ps): Likewise.
2998 (vec_unpacku_float_hi_v4si): Likewise.
2999 (vec_unpacku_float_lo_v4si): Likewise.
3001 * config/i386/i386.c (ix86_builtins): Add
3002 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
3003 (bdesc_args): Likewise.
3004 (ix86_builtin_vectorized_function): Support
3005 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
3006 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
3007 and IX86_BUILTIN_CVTPS2DQ256.
3008 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
3010 * config/i386/sse.md (STORENT_MODE): New.
3011 (VEC_FLOAT_MODE): Likewise.
3012 (VEC_EXTRACT_MODE): Likewise.
3013 (*avx_cvtdq2pd256_2): Likewise.
3014 (vec_pack_trunc_v4df): Likewise.
3015 (vec_interleave_highv8sf): Likewise.
3016 (vec_interleave_lowv8sf): Likewise.
3017 (storent<mode>): Macroized.
3018 (<code><mode>2: absneg): Likewise.
3019 (copysign<mode>3): Likewise.
3020 (vec_extract<mode>): Likewise.
3023 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
3026 2010-10-13 Richard Guenther <rguenther@suse.de>
3027 H.J. Lu <hongjiu.lu@intel.com>
3029 * config/i386/sse.md (reduc_splus_v8sf): Add.
3030 (reduc_splus_v4df): Likewise.
3031 (vec_unpacks_hi_v8sf): Likewise.
3032 (vec_unpacks_lo_v8sf): Likewise.
3033 (*avx_cvtps2pd256_2): Likewise.
3034 (vec_unpacks_float_hi_v8si): Likewise.
3035 (vec_unpacks_float_lo_v8si): Likewise.
3036 (vec_interleave_highv4df): Likewise.
3037 (vec_interleave_lowv4df): Likewise.
3039 2010-10-13 Richard Guenther <rguenther@suse.de>
3042 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
3043 alone if there are no virtual methods.
3045 2010-10-13 Richard Henderson <rth@redhat.com>
3047 * expr.c (build_personality_function): Take parameter LANG instead
3048 of parameter NAME. Build the name based on the lang prefix and the
3049 unwind method in use.
3050 * tree.c (lhd_gcc_personality): Update call to
3051 build_personality_function.
3053 2010-10-13 Richard Guenther <rguenther@suse.de>
3056 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
3058 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3060 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
3061 Canonicalize input operands of ASM_OPERANDS insns.
3063 2010-10-13 Richard Guenther <rguenther@suse.de>
3065 PR tree-optimization/45788
3066 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
3067 EH update until fixup-cfg.
3069 2010-10-13 Julian Brown <julian@codesourcery.com>
3071 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
3072 from CORE_REGS and GENERAL_REGS classes.
3073 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
3074 final constraint for register preferencing.
3076 2010-10-13 Richard Guenther <rguenther@suse.de>
3078 PR tree-optimization/45970
3079 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
3080 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
3081 (stmt_kills_ref_p): Likewise.
3082 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
3084 2010-10-13 Richard Guenther <rguenther@suse.de>
3086 PR tree-optimization/45982
3087 * tree-ssa-structalias.c (make_constraints_to): New function.
3088 (make_constraint_to): Implement in terms of make_constraints_to.
3089 (find_func_aliases): Properly make return values of pure/const
3090 functions escape if they assign to sth that is not a pointer.
3092 2010-10-13 Richard Guenther <rguenther@suse.de>
3095 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3096 Fixup the CFG when EH was fixed up.
3098 2010-10-13 Ira Rosen <irar@il.ibm.com>
3100 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
3101 Use operand's type for POINTER_PLUS_EXPR.
3103 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
3105 * c-parser.c (c_parser_for_statement): Initialize incr.
3107 2010-10-12 Xinliang David Li <davidxl@google.com>
3109 PR tree-optimization/45972
3110 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
3111 with too many arguments.
3113 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3116 * tree-ssa-forwprop.c: Include expr.h.
3117 (constant_pointer_difference, simplify_builtin_call): New functions.
3118 (tree_ssa_forward_propagate_single_use_vars): Call
3119 simplify_builtin_call on builtin calls.
3121 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
3123 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
3124 (*adddi3_extend_sp32): Likewise.
3125 (*subdi3_insn_sp32): Likewise.
3126 (*subdi3_extend_sp32): Likewise.
3127 (*negdi2_sp32): Use negative test for consistency.
3129 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3131 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
3132 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3133 * config/fixed-bit.h: Likewise.
3134 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3135 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3136 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
3137 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
3138 (DF_SIZE): Likewise.
3139 * doc/tm.texi: Regenerate.
3141 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3143 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
3144 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
3145 (*isel_reversed_unsigned_<mode>): New.
3146 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
3147 as valid comparisons and adjust operands and output appropriately.
3148 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
3150 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
3152 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
3153 DATA_ALIGNMENT and add COND parameter. Update comments above.
3154 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
3155 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
3157 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
3160 * exec-tool.in: Support '-plugin' as the second option to the linker.
3162 2010-10-12 Richard Henderson <rth@redhat.com>
3165 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
3166 (expand_stack_vars): Assert large base allocated when used.
3168 2010-10-12 Richard Guenther <rguenther@suse.de>
3170 * tree-ssa-structalias.c (get_constraint_for_1): Constants
3171 only point to nonlocal, not anything.
3173 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3175 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
3176 unwind info for exceptions.
3178 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3181 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
3182 Document optional target selector.
3184 2010-10-12 Joseph Myers <joseph@codesourcery.com>
3186 * flag-types.h: New.
3187 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
3188 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
3190 (OPTIONS_H): Define.
3191 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
3193 * configure.ac (tm_include_list): Include options.h not flags.h.
3194 * configure: Regenerate.
3195 * flags.h: Include flag-types.h. Include options.h at top of file
3197 (enum debug_info_type, enum debug_info_level, enum
3198 debug_info_usage, enum symbol_visibility, struct visibility_flags,
3199 enum ira_algorithm, enum ira_region, enum excess_precision, enum
3200 graph_dump_types, enum stack_check_type,
3201 enum warn_strict_overflow_code): Move to flag-types.h
3202 * opth-gen.awk: Include flag-types.h in options.h.
3204 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3206 * expr.c (store_expr): Share code for STRING_CST and
3207 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
3208 check if target is a MEM.
3210 * rtl.h: Include hashtab.h.
3211 (iterative_hash_rtx): New prototype.
3212 * rtl.c (iterative_hash_rtx): New function.
3213 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
3214 (output_loc_list): Return immediately if emitted is set, set it.
3215 (hash_loc_operands, hash_locs, hash_loc_list,
3216 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
3217 optimize_location_lists_1, optimize_location_lists): New function.
3218 (dwarf2out_finish): Call optimize_location_lists.
3219 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
3221 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3225 * Makefile.in ($(lang_checks_parallel))
3226 ($(lang_checks_parallelized)): Use single quotes for
3227 $(RUNTESTFLAGS), to allow passing quoted content.
3229 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3231 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
3232 actual_oldval. Use __builtin_expect.
3233 (SUBWORD_VAL_CAS): Likewise.
3235 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3237 * recog.c (nonmemory_operand): Call immediate_operand for
3238 CONSTANT_P operands.
3240 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
3242 * config/i386/i386.md (movmem<mode>): Macroize expander from
3243 movmem{si,di} using SWI48 mode iterator.
3244 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
3245 *strmovsi_rex_1 using P mode iterator.
3246 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
3247 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
3248 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
3249 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
3250 (setmem<mode>): Macroize expander from setmem{si,di} using
3251 SWI48 mode iterator.
3252 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
3253 *strsetsi_rex_1 using P mode iterator.
3254 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
3255 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
3256 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
3257 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
3258 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
3259 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
3260 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
3262 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
3263 *strlenqi_rex_1 using P mode iterator.
3265 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
3268 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
3270 (mark_ref_live, mark_ref_dead): Use them.
3271 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
3272 Save the original reg, and use the new functions.
3273 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
3275 (check_and_make_def_conflict): Save the original reg.
3277 2010-10-11 Martin Jambor <mjambor@suse.cz>
3280 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
3283 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3285 * Makefile.in ($(lang_checks_parallel))
3286 ($(lang_checks_parallelized)): Use single quotes for
3287 $(RUNTESTFLAGS), to allow passing quoted content.
3290 * opt-functions.awk (BEGIN): New section.
3291 (lower, upper, digit, alnum): New variables.
3292 (static_var, opt_sanitized_name): Use alnum instead of character
3293 classes, for non-C locale.
3294 * optc-gen.awk: Likewise.
3295 * opth-gen.awk: Likewise.
3297 2010-10-11 Anatoly Sokolov <aesok@post.ru>
3299 * target.def (preferred_reload_class): New hook.
3300 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
3301 * doc/tm.texi: Regenerate.
3302 * targhooks.c (default_preferred_reload_class): New function.
3303 * targhooks.h (default_preferred_reload_class): Declare.
3304 * reload.c (find_dummy_reload): Change preferred_class variable type
3305 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
3307 (find_reloads): Change goal_alternative array type from int to
3308 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
3309 (push_reload, find_reloads_address_part): Use
3310 TARGET_PREFERRED_RELOAD_CLASS target hook.
3311 * reload1.c (emit_input_reload_insns): Ditto.
3312 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
3313 hook. Change rclass argument and secondary_class variable types from
3314 'enum reg_class' to reg_class_t.
3316 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
3317 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
3318 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
3319 Change regclass argument and result types from enum reg_class to
3321 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3323 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
3325 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
3326 in masking operations.
3327 (simplify_const_unary_operation): Likewise.
3328 (simplify_binary_operation_1): Likewise.
3329 (simplify_const_binary_operation): Likewise.
3330 (simplify_const_relational_operation): Likewise.
3331 (simplify_ternary_operation): Likewise.
3332 (simplify_immed_subreg): Likewise.
3334 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3337 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
3338 (TARGET_SUPPORTS_WEAK): New.
3339 * doc/tm.texi: Regenerate.
3340 * defaults.h (SUPPORTS_WEAK): Update comment.
3341 (TARGET_SUPPORTS_WEAK): New.
3342 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
3343 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
3345 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
3346 make_decl_one_only): Likewise.
3347 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
3348 TARGET_SUPPORTS_WEAK.
3349 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
3350 instead of SUPPORTS_WEAK.
3352 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3354 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
3356 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3358 * vec.h (VEC_qsort): Define.
3359 * dbxout.c (output_used_types): Use it.
3360 * df-scan.c (df_sort_and_compress_refs): Likewise.
3361 (df_sort_and_compress_mws): Likewise.
3362 * genautomata.c (uniq_sort_alt_states): Likewise.
3363 (evaluate_equiv_classes): Likewise.
3364 (output_trans_table): Likewise.
3365 (output_state): Likewise.
3366 * gimplify.c (compare_case_labels): Likewise.
3367 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
3368 * ipa.c (build_cdtor_fns): Likewise.
3369 * lto.c (lto_wpa_write_files): Likewise.
3370 * sel-sched.c (fill_vec_av_set): Likewise.
3371 * tree-predcom.c (determine_roots_comp): Likewise.
3372 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
3373 (splice_param_accesses): Likewise.
3374 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
3375 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3376 (reassociate_bb): Likewise.
3377 * tree-ssa-sccvn.c (sort_scc): Likewise.
3378 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
3380 2010-10-11 Ian Lance Taylor <iant@google.com>
3382 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
3383 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
3384 TREE_THIS_NOTRAP when appropriate.
3385 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
3386 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
3387 newly created MEM_REF.
3389 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3391 Nathan Froyds patch to hooks FUNCTION_ARG etc.
3392 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
3393 (picochip_incoming_function_arg): Delete.
3394 (picochip_arg_advance): Delete.
3395 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
3396 (FUNCTION_INCOMING_ARG): Delete.
3397 (FUNCTION_ARG_ADVANCE): Delete.
3398 * config/picochip/picochip.c (picochip_function_arg): Take a
3399 const_tree and a bool.
3400 (picochip_incoming_function_arg): Likewise.
3401 (picochip_arg_advance): Likewise.
3402 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3403 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3405 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3408 * ipa.c (build_cdtor): Delete endless loop.
3410 2010-10-07 Andi Kleen <ak@linux.intel.com>
3412 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
3414 (checksum-options): Add.
3415 (cc1-dummy): Remove.
3416 (cc1-checksum): Change to run checksum over object files
3418 * dummy-checksum.c: Remove.
3419 * genchecksum.c: Update copyright.
3420 (usage): Allow multiple arguments.
3422 (dosum): Change for incremental checksum. Remove C output.
3423 (main): Iterate over all argument files. Add C output.
3425 2010-10-11 Joseph Myers <joseph@codesourcery.com>
3427 * params.c (set_param_value_internal): New.
3428 (set_param_value): Use set_param_value_internal.
3429 (maybe_set_param_value, set_default_param_value): New.
3430 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
3431 (maybe_set_param_value, set_default_param_value): Declare.
3432 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
3433 * config/i386/i386.c (ix86_option_override_internal): Use
3434 maybe_set_param_value.
3435 * config/ia64/ia64.c (ia64_option_default_params,
3436 TARGET_OPTION_DEFAULT_PARAMS): New.
3437 (ia64_option_optimization): Move some code to
3438 ia64_option_default_params.
3439 * config/picochip/picochip.c (picochip_option_override): Use
3440 maybe_set_param_value.
3441 * config/rs6000/rs6000.c (rs6000_option_default_params,
3442 TARGET_OPTION_DEFAULT_PARAMS): New.
3443 (rs6000_option_override_internal): Use maybe_set_param_value.
3444 (rs6000_option_optimization): Move some code to
3445 rs6000_option_default_params.
3446 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
3447 * config/sh/sh.c (sh_option_default_params,
3448 TARGET_OPTION_DEFAULT_PARAMS): New.
3449 (sh_option_optimization): Move some code to sh_option_default_params.
3450 * config/sparc/sparc.c (sparc_option_override): Use
3451 maybe_set_param_value.
3452 * config/spu/spu.c (spu_option_default_params,
3453 TARGET_OPTION_DEFAULT_PARAMS): New.
3454 (spu_option_optimization): Move some code to spu_option_default_params.
3455 (spu_option_override): Use maybe_set_param_value.
3456 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
3457 * doc/tm.texi: Regenerate.
3458 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
3459 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
3461 (default_options_optimization): Use maybe_set_param_value.
3462 (finish_options): Use maybe_set_param_value.
3463 * target.def (target_option.default_params): New hook.
3464 * toplev.c (general_init): Call targetm.target_option.default_params.
3466 2010-10-11 Ira Rosen <irar@il.ibm.com>
3468 PR tree-optimization/45902
3469 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
3470 vector type for constants, unless it's a pointer.
3472 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3474 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
3476 2010-10-11 Jakub Jelinek <jakub@redhat.com>
3479 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
3480 (ix86_delegitimize_address): Use it.
3482 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
3484 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
3486 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
3488 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
3489 to cum struct in the call to function_arg_advance.
3490 (alpha_function_arg_advance): Mark named as unused.
3492 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3494 * config/mips/mips.c (mips_handle_option): Make "value" with
3497 2010-10-09 Richard Henderson <rth@redhat.com>
3500 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
3501 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
3502 required_align, tidy the code a bit. Emit split_stack code in the
3503 right place. Mark the return value with the alignment properly.
3504 * expr.h (allocate_dynamic_stack_space): Update decl.
3505 * builtins.c (expand_builtin_apply): Update call to
3506 allocate_dynamic_stack_space.
3507 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
3508 * calls.c (initialize_argument_information): Update call to
3509 allocate_dynamic_stack_space.
3510 (expand_call): Likewise.
3512 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
3513 Don't update_stack_alignment here.
3514 (alloc_stack_frame_space): Make ALIGN unsigned.
3515 (stack_var_cmp): Sort by alignment too.
3516 (partition_stack_vars): Don't merge large and small alignment vars.
3517 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
3518 Take care when BASE is not virtual_stack_vars_rtx.
3519 (expand_stack_vars): Allocate dynamic stack space for large
3520 alignment variables.
3521 (expand_one_stack_var): Update all to expand_one_stack_var_at.
3522 (defer_stack_allocation): True for large alignment vars.
3523 (update_stack_alignment): Merge into ...
3524 (expand_one_var): ... here.
3525 (gimple_expand_cfg): Place code from expand_stack_vars.
3527 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3529 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3530 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
3531 (pdp11_function_arg_advance): New function.
3532 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3534 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3536 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
3537 * libgcc2.c: Likewise.
3539 2010-10-09 Richard Guenther <rguenther@suse.de>
3542 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
3543 Properly check if a decl is an automatic var.
3545 2010-10-09 Richard Guenther <rguenther@suse.de>
3548 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
3550 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3552 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
3553 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3554 * config/mmix/mmix.c (mmix_function_arg): Rename to...
3555 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
3557 (mmix_function_arg): New function.
3558 (mmix_function_incoming_arg): New function.
3559 (mmix_function_arg_advance): New function.
3560 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3561 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3563 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3565 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3566 * config/vax/vax.c (vax_function_arg): New function.
3567 (vax_function_arg_advance): New function.
3568 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3570 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3572 * config/pa/pa-protos.h (function_arg): Delete.
3573 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3574 * config/pa/pa.c (function_arg): Rename to...
3575 (pa_function_arg): ...this. Make static. Take a const_tree and
3577 (pa_function_arg_advance): New function.
3578 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3580 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3582 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3583 * config/m68k/m68k.c (m68k_function_arg): New function.
3584 (m68k_function_arg_advance): New function.
3585 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3587 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3589 * config/avr/avr-protos.h (function_arg): Delete.
3590 (function_arg_advance): Delete.
3591 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3592 * config/avr/avr.c (function_arg): Rename to...
3593 (avr_function_arg): ...this. Make static. Take a const_tree and
3595 (function_arg_advance): Rename to...
3596 (avr_function_arg_advance): ...this. Make static. Take a
3597 const_tree and a bool.
3598 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3600 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3602 * config/alpha/alpha-protos.h (function_arg): Delete.
3603 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3604 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
3605 * config/alpha/alpha.c (function_arg): Rename to...
3606 (alpha_function_arg): ...this. Make static. Take a const_tree and
3607 a bool. Delete TARGET_ABI_UNICOSMK code.
3608 (alpha_function_arg_advance): New function.
3609 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3611 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3613 * config/mep/mep-protos.h (mep_function_arg): Delete.
3614 (mep_function_arg_advance): Delete.
3615 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3616 * config/mep/mep.c (mep_function_arg): Make static. Take a
3617 const_tree and a bool.
3618 (mep_function_arg_advance): Likewise.
3619 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3621 2010-10-09 Richard Guenther <rguenther@suse.de>
3623 PR tree-optimization/45945
3624 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
3626 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
3628 PR tree-optimization/45612
3629 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
3630 Test LABEL_DECLs as well. Fix formatting issues.
3631 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
3632 whose label is present in NON_SSA_VARS.
3633 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
3634 as well. Fix formatting issues.
3635 (visit_bb): Fix typos and formatting issue.
3637 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3639 PR tree-optimization/45950
3640 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
3641 before initializing vno->op.
3643 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
3645 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
3646 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
3648 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
3651 * config/i386/i386.c (ix86_binary_operator_ok): Support
3652 "andhi/andsi/anddi" as a zero-extending move.
3654 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3656 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
3657 into a temporary array.
3659 2010-10-08 Jakub Jelinek <jakub@redhat.com>
3661 PR tree-optimization/45903
3662 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
3663 of {A,L}SHIFTRT of MEM.
3665 2010-10-08 Richard Guenther <rguenther@suse.de>
3667 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
3668 Re-construct BLOCK_VARS.
3669 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
3670 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
3671 * tree.c (free_lang_data_in_block): Remove.
3672 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
3673 Do not touch the BLOCK tree.
3674 * expr.c (expand_expr_real_1): Allow externals.
3676 2010-10-08 Richard Guenther <rguenther@suse.de>
3678 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
3679 Do not output BLOCK_SUBBLOCKS.
3680 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
3681 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
3682 Re-construct BLOCK_SUBBLOCKS of parent block.
3683 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
3684 for BINFO_BASE_ACCESSES.
3686 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3688 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
3689 (TREE_H): Include $(FLAGS_H) instead of options.h.
3690 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
3691 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3692 * common.opt (flag_complex_method, flag_evaluation_order,
3693 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
3694 Variable declarations.
3695 * configure.ac (tm_include_list): Include flags.h instead of options.h.
3696 * configure: Regenerate.
3697 * flags.h: Condition out contents for target libraries. Include
3698 options.h at end of file.
3699 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
3700 flag_evaluation_order, flag_warn_unused_result): Remove.
3701 * gcc.c (main): Intialize global_options with global_options_init.
3702 * langhooks-def.h (lhd_init_options_struct): Declare.
3703 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3704 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
3705 * langhooks.c (lhd_init_options_struct): New.
3706 * langhooks.h (struct lang_hooks): Add init_options_struct.
3707 Update comment on init_options.
3708 * optc-gen.awk: Generate initializer for global_options_init, not
3710 * opth-gen.awk: Condition out structure declarations for target
3711 libraries. Declare global_options_init.
3712 * opts-common.c: Include flags.h instead of options.h.
3713 * opts.c (flag_warn_unused_result): Remove.
3714 (read_cmdline_options): Take gcc_options parameters. Pass them to
3715 read_cmdline_option.
3716 (initial_lang_mask, initial_min_crossjump_insns,
3717 initial_max_fields_for_field_sensitive,
3718 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
3719 (init_options_once): New. Split out of decode_options.
3720 (init_options_struct): New. Split out of decode_options.
3721 (decode_cmdline_options_to_array_default_mask): New.
3722 (default_options_optimization): New. Split out of decode_options.
3723 (decode_options): Move most code to other functions. Update call
3724 to read_cmdline_options.
3725 (finish_options): New. Split out of decode_options.
3726 * opts.h (decode_options): Add gcc_options parameters.
3727 (init_options_once, init_options_struct,
3728 decode_cmdline_options_to_array_default_mask): New.
3729 * toplev.c (flag_complex_method, flag_ira_algorithm,
3730 flag_ira_region, flag_evaluation_order): Remove.
3731 (general_init): Use global_options_init for initial flag values
3733 (toplev_main): Call init_options_once, init_options_struct,
3734 lang_hooks.init_options_struct,
3735 decode_cmdline_options_to_array_default_mask and
3736 lang_hooks.init_option before decode_options. Update arguments to
3738 * tree.h: Include flags.h instead of options.h.
3740 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3742 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3744 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3746 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
3748 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
3749 (FUNCTION_INCOMING_ARG): Delete.
3750 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
3751 (function_arg_slotno): Likewise. Take bool arguments.
3752 (sparc_arg_partial_bytes): Update call to it.
3753 (function_arg): Rename to...
3754 (sparc_function_arg_1): ...this. Take bool arguments.
3755 (sparc_function_arg, sparc_function_incoming_arg): New functions.
3756 (function_arg_advance): Rename to...
3757 (sparc_function_arg_advance): ...this. Take bool argument.
3758 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
3759 (TARGET_FUNCTION_INCOMING_ARG): Define.
3761 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3763 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
3765 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3766 * config/bfin/bfin.c (function_arg_advance): Rename to...
3767 (bfin_function_arg_advance): ...this. Make static. Take const_tree
3769 (function_arg): Rename to...
3770 (bfin_function_arg): ...this. Make static. Take const_tree and bool
3772 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3774 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3776 * config/score/score-protos.h (score_function_arg): Delete.
3777 (score_function_arg_advance): Delete.
3778 * config/score/score3.h (score3_function_arg_advance): Take a
3779 const_tree and a bool.
3780 (score3_function_arg): Likewise.
3781 * config/score/score7.h (score7_function_arg_advance): Likewise.
3782 (score7_function_arg): Likewise.
3783 * config/score/score3.c (score3_classify_arg): Likewise.
3784 (score3_function_arg_advance, score3_function_arg): Likewise.
3785 * config/score/score7.c (score7_classify_arg): Likewise.
3786 (score7_function_arg_advance, score7_function_arg): Likewise.
3787 * config/score/score.c (score_function_arg_advance): Likewise.
3788 (score_function_arg): Likewise. De-const-ify `cum' argument.
3789 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3791 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3793 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
3794 (s390_function_arg): Delete.
3795 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3796 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
3797 (s390_function_arg_integer): Likewise.
3798 (s390_function_arg_advance): Make static. Take a const_tree and
3800 (s390_function_arg): Likewise.
3801 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3803 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3805 * config/spu/spu-protos.h (spu_function_arg): Delete.
3806 * config/spu/spu.h (FUNCTION_ARG): Delete.
3807 (FUNCTION_ARG_ADVANCE): Move code to ...
3808 * config/spu/spu.c (spu_function_arg_advance): New function.
3809 (spu_function_arg): Make static. Take a const_tree and a bool.
3810 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
3811 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3813 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3815 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3817 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3819 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
3820 (init_vn_nary_op_from_op): New function.
3821 (init_vn_nary_op_from_stmt): New function.
3822 (vn_nary_op_lookup_1): New function.
3823 (sizeof_vn_nary_op): New function.
3824 (alloc_vn_nary_op_noinit): New function.
3825 (alloc_vn_nary_op): New function.
3826 (vn_nary_op_insert_into): New function.
3827 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
3828 (vn_nary_op_lookup): Likewise.
3829 (vn_nary_op_lookup_stmt): Likewise.
3830 (vn_nary_op_insert_pieces): Likewise.
3831 (vn_nary_op_insert): Likewise.
3832 (vn_nary_op_insert_stmt): Likewise.
3833 (copy_nary): Likewise.
3834 (set_value_id_for_result): New function.
3835 (set_hashtable_value_ids): Call it.
3837 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3839 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3840 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
3842 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3844 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
3845 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3847 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3850 * cse.c (cse_extended_basic_block): Preserve cc0 info across
3851 debug isnsn. Skip them when searching for cc0 setter.
3852 (set_live_p): Skip debug insns when searching for cc0 user.
3854 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3860 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
3861 type of MEM_REFs to INTEGER_CSTs.
3863 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3865 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
3866 m68hc11_print_operand_address.
3868 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3870 * builtins.c (rewrite_call_expr): Move code to...
3871 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
3872 (rewrite_call_expr_array): New function.
3873 (fold_builtin_sprintf_chk_1): New function.
3874 (fold_builtin_sprintf_chk): Call it.
3875 (gimple_fold_builtin_sprintf_chk): Likewise.
3876 (fold_builtin_snprintf_chk_1): New function.
3877 (fold_builtin_snprintf_chk): Call it.
3878 (gimple_fold_builtin_snprintf_chk): Likewise.
3879 (gimple_rewrite_call_expr): Delete.
3881 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3883 * config.host: Update copyright year.
3885 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3887 * config.host (host_lto_plugin_soname): New shell variable.
3888 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
3889 * config.in: Regenerate.
3890 * configure: Regenerate.
3891 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
3892 LTO plugin shared library.
3894 2010-10-07 Richard Henderson <rth@redhat.com>
3896 * target.h (enum unwind_info_type): Move ...
3897 * coretypes.h: ... here.
3899 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
3901 * doc/objc.texi (Fast enumeration protocol): Mention that
3902 'unsigned int' can also be used instead of 'unsigned long' in
3903 countByEnumeratingWithState:objects:count:.
3905 2010-10-07 Martin Jambor <mjambor@suse.cz>
3907 * tree-sra.c (struct access): New field grp_assignment_write.
3908 (dump_access): Dump grp_assignment_write.
3909 (build_accesses_from_assign): Set grp_assignment_write.
3910 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
3911 (mark_read_status): Renamed to mark_rw_status, individual values
3913 (analyze_access_subtree): Changed type of mark_write to
3914 mark_read_status. Fixed propagating of mark_read and
3915 mark_write. Changed benefit estimate. Updated comment.
3917 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3920 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
3921 check for vectype_out returned by get_vectype_for_scalar_type().
3923 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3926 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
3927 constraint, add register specifier in instruction template.
3928 (neon_vec_pack_trunc_<mode>): Likewise.
3929 (neon_vec_<US>mult_<mode>): Add register specifier to
3930 instruction template.
3932 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3934 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
3936 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
3937 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
3938 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
3939 (cygwin2.o): Likewise.
3940 * config/i386/cygwin1.c: Delete file.
3941 * config/i386/cygwin2.c: Likewise.
3942 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
3943 make all {%!mno-cygwin} ones unconditional.
3944 (STARTFILE_SPEC): Likewise.
3945 (REAL_LIBGCC_SPEC): Likewise.
3946 (LIB_SPEC): Likewise.
3947 (CXX_WRAP_SPEC): Likewise.
3948 (LINK_SPEC): Likewise.
3949 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
3950 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
3951 (cygwin_gplusplus_include_dir): Delete now-unused array.
3952 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
3953 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
3954 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
3955 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
3956 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
3957 (cygwin_local_include_dir): Delete now-unused array.
3958 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
3959 (cygwin_cross_include_dir): Delete now-unused array.
3960 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
3961 (cygwin_tool_include_dir): Delete now-unused array.
3962 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
3963 (cygwin_standard_include_dir): Delete now-unused array.
3964 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
3965 (GEN_CVT_ARRAY): Delete now-unused macro definition.
3966 (cvt_to_mingw): Delete now-unused array.
3967 (mingw_scan): Remove prototype of deleted function.
3968 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
3969 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
3970 * doc/invoke.texi (-mcygwin): Don't document removed option.
3971 (-mno-cygwin): Likewise.
3973 2010-10-07 Richard Guenther <rguenther@suse.de>
3975 * machmode.h (mode_for_vector): Declare.
3976 * stor-layout.c (mode_for_vector): New function, split out from ...
3977 (layout_type): ... here.
3978 * tree-vectorizer.h (current_vector_size): Declare.
3979 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
3980 mask vector type is available.
3981 (get_vectype_for_scalar_type): Rename to ...
3982 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
3984 (get_vectype_for_scalar_type): New wrapper around
3985 get_vectype_for_scalar_type_and_size using current_vector_size.
3986 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
3987 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
3988 of vect_analyze_loop here.
3989 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
3990 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
3992 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
3993 V8SF to V8SI conversion builtin.
3995 2010-10-07 Richard Guenther <rguenther@suse.de>
3997 * target.def (autovectorize_vector_sizes): New target hook.
3998 * targhooks.c (default_autovectorize_vector_sizes): New function.
3999 * targhooks.h (default_autovectorize_vector_sizes): Declare.
4000 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
4002 * doc/tm.texi: Update.
4003 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
4004 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
4006 2010-10-07 Richard Guenther <rguenther@suse.de>
4008 * target.def (units_per_simd_word): Rename to ...
4009 (preferred_simd_mode): ... this. Return mode instead of size.
4010 * targhooks.c (default_units_per_simd_word): Rename to ...
4011 (default_preferred_simd_mode): ... this. Return word_mode.
4012 * targhooks.h (default_preferred_simd_mode): Declare.
4013 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
4014 (arm_preferred_simd_mode): ... this. Re-implement.
4015 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
4016 (ix86_preferred_simd_mode): ... this. Re-implement.
4017 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
4018 (sparc_preferred_simd_mode): ... this. Re-implement.
4019 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
4020 (mips_preferred_simd_mode): ... this. Re-implement.
4021 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
4022 (rs6000_preferred_simd_mode): ... this. Re-implement.
4023 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
4024 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
4025 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
4026 * doc/tm.texi: Update.
4028 2010-10-07 Richard Guenther <rguenther@suse.de>
4031 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
4034 2010-10-07 Alan Modra <amodra@gmail.com>
4036 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
4037 rather than sign extension by hand.
4039 2010-10-07 Jan Hubicka <jh@suse.cz>
4042 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
4044 2010-10-07 Richard Guenther <rguenther@suse.de>
4047 * configure.ac: Fix typo.
4048 * configure: Regenerated.
4050 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4052 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
4053 define_builtin_std where it's unnecessary.
4054 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
4056 2010-10-06 Anatoly Sokolov <aesok@post.ru>
4058 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
4059 * doc/tm.texi.in: Regenerate.
4060 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
4061 * targhooks.c (default_class_likely_spilled_p): Don't use the
4062 CLASS_LIKELY_SPILLED_P macro.
4064 * config/arm/arm.md: Update comment.
4066 2010-10-06 Jan Hubicka <jh@suse.cz>
4068 * ipa.c (cgraph_remove_unreachable_nodes): External references can
4070 (cgraph_externally_visible_p): We can not bring local comdats that
4071 are known to linker; fix handling of internal visibility.
4072 (function_and_variable_visibility): Likewise.
4074 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
4076 PR rtl-optimization/45394
4077 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
4078 (struct rtx_subst_pair): Remove AFTER field.
4079 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
4080 (propagate_for_debug): Remove MOVE parameter and adjust.
4081 (try_combine): In the special case where I2 is a PARALLEL, combine only
4082 destinations of SETs and set I2SRC to the I2 source.
4083 Adjust calls to propagate_for_debug throughout.
4084 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
4087 2010-10-06 Olivier Hainque <hainque@adacore.com>
4089 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
4090 switch on insn codes as sequence of ifs.
4092 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
4094 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
4095 be UI_NONE for picochip.
4096 (picochip_option_override): Do not disable exception flags.
4097 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
4100 2010-10-06 Richard Guenther <rguenther@suse.de>
4102 * Makefile.in (regmove.o): Depend on $(TARGET_H).
4104 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
4106 Implemented fast enumeration for Objective-C.
4107 * c-parser.c (objc_could_be_foreach_context): New.
4108 (c_lex_one_token): Recognize RID_IN keyword in a potential
4109 Objective-C foreach context.
4110 (c_parser_declaration_or_fndef): Added parameter. Accept
4111 Objective-C RID_IN keyword as terminating a declaration; in that
4112 case, return the declaration in the new parameter.
4113 (c_parser_extenral_declaration): Updated calls to
4114 c_parser_declaration_or_fndef.
4115 (c_parser_declaration_or_fndef): Same change.
4116 (c_parser_compound_statement_nostart): Same change.
4117 (c_parser_label): Same change.
4118 (c_parser_objc_methodprotolist): Same change.
4119 (c_parser_omp_for_loop): Same change.
4120 (c_parser_for_statement): Detect and parse Objective-C foreach
4122 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
4123 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
4124 fast enumeration parsing code to turn off the c99 error but still
4125 perform checks on the loop declarations.
4126 * c-tree.h (check_for_loop_decls): Updated declaration.
4127 * doc/objc.texi: Document fast enumeration.
4129 2010-10-06 Nick Clifton <nickc@redhat.com>
4131 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
4132 (MDR_REGNUM): Define.
4133 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
4134 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
4135 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
4136 (REGISTER_NAMES): Add MDR.
4137 (DWARF2_DEBUGGING_INFO): Define to 1.
4138 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4139 (F): New function. Sets RTX_FRAME_RELATED_P.
4140 (mn10300_gen_multiple_store): Use F.
4141 (expand_prologue): Use F. Use gen_movsf() to push floating
4143 (expand_epilogue): Use gen_movsf() to pop floating point registers.
4144 (mn10300_option_override): Disable combine stack adjust pass.
4146 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
4149 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
4150 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
4152 2010-10-06 Jakub Jelinek <jakub@redhat.com>
4154 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
4155 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
4156 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
4157 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
4158 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
4159 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
4160 BUILT_IN_TOUPPER): Mark as leaf.
4163 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
4164 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
4165 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
4166 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
4167 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
4168 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
4169 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
4171 2010-10-05 Anatoly Sokolov <aesok@post.ru>
4173 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
4174 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4175 (m68hc11_class_likely_spilled_p): New function.
4177 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
4179 * c-parser.c (c_parser_objc_method_definition): Updated comment.
4181 2010-10-05 Jan Hubicka <jh@suse.cz>
4183 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
4185 * opts.c (decode_options): Handle lto partitions.
4186 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
4187 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
4189 2010-10-05 Jan Hubicka <jh@suse.cz>
4191 * cgraphunit.c (assemble_function): Output thunks and aliases before
4192 the function itself.
4194 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4196 * config/picochip/picochip.c (picochip_option_override): Disable
4197 exception flags for picochip.
4199 2010-10-05 Joseph Myers <joseph@codesourcery.com>
4201 * opts-common.c (handle_option, handle_generated_option,
4202 read_cmdline_option, set_option): Add diagnostic_context
4203 parameter. Update calls among these functions.
4204 (set_option): Don't use global_dc.
4205 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
4206 (decode_options): Pass global_dc to enable_warning_as_error.
4207 (common_handle_option): Pass global_dc to enable_warning_as_error.
4208 (enable_warning_as_error): Add diagnostic_context parameter.
4209 Document parameters. Don't use global_dc. Pass
4210 diagnostic_context parameter to handle_generated_option.
4211 * opts.h (set_option, handle_option, handle_generated_option,
4212 read_cmdline_option, enable_warning_as_error): Add
4213 diagnostic_context parameter.
4214 * Makefile.in (lto-opts.o): Update dependencies.
4215 * coretypes.h (struct diagnostic_context, diagnostic_context):
4217 * diagnostic.h (diagnostic_context): Don't declare typedef here.
4218 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
4219 * langhooks-def.h (struct diagnostic_context): Don't declare here.
4220 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
4221 using diagnostic_context typedef.
4222 * langhooks.c (lhd_initialize_diagnostics): Declare using
4223 diagnostic_context typedef.
4224 * langhooks.h (struct diagnostic_context): Don't declare here.
4225 (initialize_diagnostics, print_error_function): Declare using
4226 diagnostic_context typedef.
4227 * lto-opts.c: Include diagnostic.h.
4228 (lto_reissue_options): Pass global_dc to set_option. Pass
4229 DK_UNSPECIFIED not 0.
4230 * plugin.c (plugins_internal_error_function): Declare using
4231 diagnostic_context typedef.
4232 * plugin.h (struct diagnostic_context): Don't declare here.
4233 (plugins_internal_error_function): Declare using
4234 diagnostic_context typedef.
4236 2010-10-05 Olivier Hainque <hainque@adacore.com>
4237 Nicolas Roche <roche@adacore.com>
4239 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
4240 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
4242 2010-10-05 Ira Rosen <irar@il.ibm.com>
4244 PR tree-optimization/45752
4245 * tree-vect-slp.c (vect_get_mask_element): Remove static
4246 variables, make them function arguments.
4247 (vect_transform_slp_perm_load): Pass new arguments to
4248 vect_get_mask_element.
4250 2010-10-05 Richard Guenther <rguenther@suse.de>
4252 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
4253 (gimple_mod_pow2): Likewise.
4254 (gimple_mod_subtract): Likewise.
4255 (gimple_ic): Likewise.
4256 (gimple_stringop_fixed_value): Likewise.
4257 * tree-profile.c (tree_init_edge_profiler): Mark profile
4258 functions nothrow and leaf.
4259 (add_abnormal_goto_call_edges): Remove.
4260 (tree_gen_edge_profiler): Work on SSA form.
4261 (tree_gen_ic_profiler): Likewise. Simplify.
4262 (do_tree_profiling): Update SSA form.
4263 (pass_tree_profile): Remove.
4264 (do_tree_profiling): Likewise.
4265 (gate_tree_profile_ipa): New function.
4266 (pass_ipa_tree_profile): New.
4267 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
4268 state of instrumented functions.
4269 * passes.c (init_optimization_passes): Remove early non-SSA
4270 inlining. Move profiling after early optimizations.
4271 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
4272 (pass_ipa_early_inline): Likewise.
4273 * tree-pass.h (pass_ipa_early_inline): Remove.
4274 (pass_tree_profile): Likewise.
4275 (pass_ipa_tree_profile): Declare.
4277 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4278 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
4280 * gcc/config/s390/s390.c (z196_cost): New.
4281 (s390_handle_arch_option): Add -march=z196.
4282 (s390_option_override): Use the new cost function and use the z10
4283 defaults also for z196.
4284 (legitimate_reload_constant_p): Adjust comment.
4285 (legitimate_reload_fp_constant_p): New function.
4286 (s390_preferred_reload_class): Distingiush between FP and Int constants.
4287 (preferred_la_operand_p): Avoid la with index on z196.
4288 (s390_adjust_priority): Trigger also for z196.
4289 (s390_issue_rate): Issue rate for z196 is 3.
4290 (s390_z10_fix_long_loop_prediction): Rename to ...
4291 (s390_fix_long_loop_prediction): ... this.
4292 (s390_reorg): Apply the z10 adjustments also for z196.
4293 (s390_loop_unroll_adjust): Do this also for z196.
4294 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
4295 (enum processor_flags): Add PF_Z196.
4296 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
4297 (TARGET_CPU_Z196, TARGET_Z196): New macros.
4298 * gcc/config.gcc: Enable z196 for --with-arch.
4299 * gcc/config/s390/2817.md: New file.
4300 * gcc/config/s390/2084.md: New type for multiply and add.
4301 * gcc/config/s390/2097.md: Likewise.
4302 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
4303 (UNSPECV_ATOMIC_OP): New constants.
4304 (fmadddf, fmaddsf): New values for type attribute.
4305 (z196prop): New insn attribute.
4306 (cpu, cpu_facility): Add z196.
4307 (ATOMIC_Z196): New code iterator.
4308 (noxa): New code attribute.
4309 (gk): New mode attribute.
4310 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
4311 Support load zero for fp constants.
4312 (fixuns_truncdddi2, fixuns_trunctddi2)
4313 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
4315 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
4316 (popcounthi2, popcountqi2): New expander.
4317 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
4318 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
4319 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
4321 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
4322 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
4323 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
4324 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
4325 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
4326 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
4327 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
4328 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
4329 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
4330 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
4331 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
4332 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
4333 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
4334 Support new z196 instructions.
4336 2010-10-05 Richard Guenther <rguenther@suse.de>
4339 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
4340 case where gimplification optimizes away the stmt.
4342 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4345 * var-tracking.c (strip_pointer_flags): New function.
4346 (emit_note_insn_var_location): If rtx_equal_p check failed,
4347 retry on locations simplified with simplify_replace_fn_rtx
4348 and strip_pointer_flags as its callback.
4350 2010-10-04 Jan Hubicka <jh@suse.cz>
4352 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
4353 (can_refer_decl_in_current_unit_p): ... this one; reverse return
4354 value; handle comdats too.
4355 (canonicalize_constructor_val): Use it; handle function_decls
4357 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4358 * gimple.c (get_base_address): Accept all kinds of decls.
4360 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4362 * flags.h (g_switch_value, g_switch_set): Remove.
4363 * opts.c (g_switch_value, g_switch_set): Remove.
4364 * config/g.opt (G): Add Var(g_switch_value).
4365 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
4366 (alpha_option_override): Check global_options_set.x_g_switch_value
4367 instead of g_switch_set.
4368 (alpha_in_small_data_p): Remove cast in comparison with
4370 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4371 g_switch_value to unsigned HOST_WIDE_INT.
4372 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
4373 with g_switch_value.
4374 (frv_handle_option): Don't handle -G here.
4375 (frv_option_override): Check global_options_set.x_g_switch_value
4376 instead of g_switch_set. Don't modify g_switch_set.
4377 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
4378 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
4379 g_switch_value to unsigned HOST_WIDE_INT.
4380 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
4381 (ia64_option_override): Check global_options_set.x_g_switch_value
4382 instead of g_switch_set.
4383 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
4385 (lm32_in_small_data_p): Remove cast in comparison with
4387 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
4388 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
4390 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
4391 (m32r_init): Check global_options_set.x_g_switch_value instead of
4393 (m32r_in_small_data_p): Remove cast in comparison with
4395 (m32r_file_start): Format g_switch_value with %d.
4396 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
4397 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
4398 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
4400 (microblaze_option_override): Check
4401 global_options_set.x_g_switch_value instead of g_switch_set.
4402 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
4403 (mips_option_override): Check global_options_set.x_g_switch_value
4404 instead of g_switch_set.
4405 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
4406 (rs6000_file_start): Format g_switch_value with %d.
4407 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
4408 comparisons with g_switch_value.
4409 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4410 global_options_set.x_g_switch_value instead of g_switch_set.
4411 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4412 global_options_set.x_g_switch_value instead of g_switch_set.
4413 * config/score/score.c (score_handle_option): Don't handle -G here.
4414 * config/score/score3.c (score3_option_override): Check
4415 global_options_set.x_g_switch_value instead of g_switch_set.
4416 * config/score/score7.c (score7_option_override): Check
4417 global_options_set.x_g_switch_value instead of g_switch_set.
4419 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4421 * common.opt (fira-coalesce): Remove.
4423 * doc/invoke.texi (flag_ira_coalesce): Remove.
4425 * ira-color.c (allocno_coalesced_p): Move before
4426 copy_freq_compare_func.
4427 processed_coalesced_allocno_bitmap): Ditto.
4428 (update_conflict_hard_regno_costs): Don't use
4429 ALLOCNO_FIRST_COALESCED_ALLOCNO.
4430 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
4431 (assign_hard_reg): Assume no coalesced allocnos.
4432 (get_coalesced_allocnos_attributes): Remove.
4433 (bucket_allocno_compare_func): Assume no coalesced allocnos.
4434 (push_allocno_to_stack): Ditto.
4435 (remove_allocno_from_bucket_and_push): Use
4436 ira_print_expanded_allocno instead of print_coalesced_allocno.
4437 (push_allocnos_to_stack): Assume uncoalesced allocnos.
4438 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
4439 all_conflicting_hard_regs.
4440 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
4441 (setup_allocno_left_conflicts_size): Ditto.
4442 (put_allocno_into_bucket): Ditto.
4443 (copy_freq_compare_func): Remove.
4444 (copy_freq_compare_func, merge_allocnos): Move before
4445 coalesced_pseudo_reg_freq_compare.
4446 coalesced_allocno_conflict_p): Ditto.
4447 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
4448 parameter. Assume it true.
4449 (color_allocnos): Assume uncoalesced allocnos. Use
4450 ira_print_expanded_allocno instead of print_coalesced_allocno.
4451 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
4454 * ira.c: Remove comment about coalescing.
4456 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4458 * config/mips/mips.h (target_flags_explicit): Declare for
4461 2010-10-04 Andi Kleen <ak@linux.intel.com>
4463 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
4464 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
4466 2010-10-04 Matthias Klose <doko@ubuntu.com>
4468 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
4469 multilib osdirname if it exists.
4470 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
4472 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4475 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
4476 arg0's type or its unsigned counterpart as utype. Convert
4477 arg1 to utype unconditionally.
4479 2010-10-04 Julian Brown <julian@codesourcery.com>
4481 * expr.c (expand_assignment): Add assertion to prevent emitting
4482 null rtx for movmisalign pattern.
4483 (expand_expr_real_1): Likewise.
4484 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
4485 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
4486 (arm_vector_alignment_reachable): New.
4487 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
4488 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
4489 (arm_print_operand): Include alignment qualifier in %A.
4490 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
4491 (movmisalign<mode>): New expander.
4492 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
4495 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4497 * optc-gen.awk: Define global_options_set. Don't define
4498 target_flags_explicit.
4499 * opth-gen.awk: Declare global_options_set. Define
4500 target_flags_explicit as macro.
4501 * opts-common.c (handle_option): Take opts_set and generated_p
4503 (handle_generated_option, read_cmdline_option, set_option): Take
4505 (set_option): Use opts_set instead of hardcoding target_flags and
4506 target_flags_explicit.
4507 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
4508 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
4509 flag_value_profile_transformations_set, flag_peel_loops_set,
4510 flag_branch_probabilities_set, flag_inline_functions_set,
4511 flag_ipa_cp_set, flag_ipa_cp_clone_set,
4512 flag_predictive_commoning_set, flag_unswitch_loops_set,
4513 flag_gcse_after_reload_set): Remove.
4514 (common_handle_option, lang_handle_option, target_handle_option):
4515 Take opts_set parameter. Assert that it is &global_options_set.
4516 (common_handle_option): Don't set _set variables. Check opts_set
4517 instead of such variables.
4518 (enable_warning_as_error): Pass &global_options_set to
4519 handle_generated_option.
4520 * opts.h (cl_option_handler_func.handler, set_option,
4521 handle_option, handle_generated_option, read_cmdline_option): Add
4522 opts_set parameters.
4523 (handle_option): Add generated_p parameter.
4524 * config/i386/i386.c (ix86_function_specific_save,
4525 ix86_function_specific_restore): Updat for renaming of
4526 target_flags_explicit field.
4527 * config/i386/i386.opt (target_flags_explicit): Rename to
4528 ix86_target_flags_explicit.
4529 * config/ia64/ia64.c (ia64_override_options_after_change): Check
4530 global_options_set.x_flag_selective_scheduling and
4531 global_options_set.x_flag_selective_scheduling2, not
4532 sel_sched_switch_set.
4533 * flags.h (sel_sched_switch_set,
4534 flag_speculative_prefetching_set): Remove.
4535 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
4536 that it is &global_options_set.
4537 (process_command): Pass &global_options_set to read_cmdline_option.
4538 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
4540 * toplev.c (target_flags_explicit): Remove.
4542 2010-10-04 Jan Hubicka <jh@suse.cz>
4545 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
4546 use get_ref_base_and_offset to handle references.
4547 (fold_const_aggregate_ref): Update.
4549 2010-10-04 Martin Jambor <mjambor@suse.cz>
4551 PR tree-optimization/45572
4552 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
4553 ipa_check_create_node_params.
4554 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
4556 2010-10-04 Yao Qi <yao@codesourcery.com>
4558 * doc/passes.texi: Clean up.
4560 2010-10-03 Ian Lance Taylor <iant@google.com>
4562 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
4563 referring to a field using a typedef name.
4564 (find_anonymous_field_with_type): New static function.
4565 (convert_to_anonymous_field): New static function.
4566 (convert_for_assignment): If -fplan9-extensions, permit converting
4567 pointer to struct to pointer to anonymous field.
4568 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
4569 (is_duplicate_field): New static function.
4570 (detect_field_duplicates_hash): If -fplan9-extensions, check for
4571 typedef names duplicating field names.
4572 (detect_field_duplicates): Likewise.
4573 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
4574 (C Dialect Options): Document -fplan9-extensions.
4575 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
4577 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
4579 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
4581 (vect_create_data_ref_ptr): Likewise.
4582 * tree-vect-stmts.c (vectorizable_store): Likewise.
4583 (perm_mask_for_reverse): Likewise.
4584 (reverse_vec_elements): Likewise.
4585 (vectorizable_load): Likewise.
4587 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4589 * cppbuiltin.c: New file.
4590 * cppbuiltin.h: New file.
4591 * Makefile.in: Take into account cppbuiltin.{h,c}.
4593 2010-10-03 Andi Kleen <ak@linux.intel.com>
4595 * lto-cgraph.c (input_cgraph): Check for missing sections.
4597 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
4599 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
4600 to nonimmediate_operand. Force operand 2 to register when allowed.
4601 (*<shiftrt_insn><mode>3_mask): Ditto.
4602 (*<rotate_insn><mode>3_mask): Ditto.
4604 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
4606 PR tree-optimization/45720
4607 PR tree-optimization/45764
4608 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4609 Don't accept backwards consecutive accesses.
4610 (vect_create_data_ref_ptr): Disallow negative steps.
4612 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
4613 (perm_mask_for_reverse): Removed.
4614 (reverse_vec_elements): Likewise.
4615 (vectorizable_load): Don't handle negative steps.
4617 2010-10-02 Jan Hubicka <jh@suse.cz>
4619 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
4620 call destination is known.
4622 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4625 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
4628 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4630 * doc/install.texi (Configuration): Document build_configargs,
4631 host_configargs, target_configargs.
4633 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
4635 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
4636 (*<shiftrt_insn><mode>3_mask): Ditto.
4637 (*<rotate_insn><mode>3_mask): Ditto.
4639 2010-10-01 Steve Ellcey <sje@cup.hp.com>
4641 PR tree-optimization/44716
4642 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4643 (HOT_TEXT_SECTION_NAME): Define.
4645 2010-10-01 Nick Clifton <nickc@redhat.com>
4647 * common.opt: Add -fcombine-stack-adjustments.
4648 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
4649 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
4650 flag_combine_stack_adjustments.
4651 * doc/invoke.texi: Document the new option.
4653 2010-10-01 Richard Guenther <rguenther@suse.de>
4655 PR tree-optimization/45854
4656 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
4658 2010-10-01 Anthony Green <green@moxielogic.com>
4660 * config.gcc: Fix moxie-*-rtems* configuration.
4662 2010-10-01 Richard Guenther <rguenther@suse.de>
4664 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
4665 (gen_decl_die): Likewise.
4667 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4669 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
4670 to the function code for SPU MD builtins.
4671 (spu_expand_builtin): Update.
4672 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
4674 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4676 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
4677 sjlj_except_unwind_info.
4679 2010-10-01 Tristan Gingold <gingold@adacore.com>
4681 * configure.ac: Define the nop insn for avr*-*-*
4682 * configure: Regenerate.
4684 2010-10-01 Alan Modra <amodra@gmail.com>
4687 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
4688 extend toc_restore_insn.
4690 2010-09-30 Richard Guenther <rguenther@suse.de>
4692 PR tree-optimization/43959
4693 * function.c (gimplify_parameters): Use create_tmp_reg instead of
4696 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
4698 * config/sh/sh.c (sh_expand_prologue): Set
4699 current_function_static_stack_size.
4701 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4703 * configure.ac: Check for Solaris 8 ld with .hidden support.
4704 * configure: Regenerate.
4706 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4709 * graphite.c (graphite_initialize): Call scev_reset.
4711 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4713 * sese.h (scev_analyzable_p): Return false for real or floating
4714 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
4716 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4718 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
4720 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
4722 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
4723 Do not allocate ub_expr, it is passed in initialized.
4725 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4727 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
4728 (build_cloog_prog): Dump CLooG input file when
4729 flag_graphite_dump_cloog is set. This is disabled on trunk.
4730 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
4732 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4734 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
4735 verify_dominators for CDI_POST_DOMINATORS.
4736 * sese.h: Remove comment about CDI_POST_DOMINATORS.
4737 (recompute_all_dominators): Remove call to free_dominance_info
4738 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
4739 for CDI_POST_DOMINATORS.
4741 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4743 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
4744 over pbb_dim_iter_domain.
4746 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4748 * graphite-flattening.c: Fix comments.
4750 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4752 * Makefile.in (OBJS-common): Add graphite-flattening.o.
4753 (graphite-flattening.o): New rule.
4754 * common.opt (floop-flatten): New flag.
4755 * doc/invoke.texi (-floop-flatten): Documented.
4756 * graphite-flattening.c: New.
4757 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
4758 * graphite-poly.h (flatten_all_loops): Declared.
4759 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
4760 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
4761 is set, also set flag_graphite.
4763 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4765 * graphite-poly.c (cloog_checksum): New.
4766 * graphite-poly.h (cloog_checksum): Declared.
4768 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4770 * graphite-poly.c (pbb_number_of_iterations): Removed.
4771 (pbb_number_of_iterations_at_time): Correctly compute the number
4772 of iterations in the transformed loop.
4773 * graphite-poly.h (pbb_number_of_iterations): Removed.
4775 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4777 * graphite-poly.h (lst_update_scattering_seq): Removed.
4778 (lst_update_scattering): Correctly handle outermost loop dewey
4781 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4783 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
4784 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
4785 * graphite-poly.h (lst_niter_for_loop): New.
4787 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4789 * graphite-poly.c (apply_poly_transforms): Do not abort when the
4790 transform read from disk is not legal. Call fatal_error instead.
4792 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4794 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
4795 (print_scop_header): Removed. Inlined in the only call place...
4796 (print_scop): ... here.
4798 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4800 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
4802 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4804 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
4806 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4808 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
4809 (dot_deps_stmt): Same.
4810 * graphite-poly.c (dot_lst): Same.
4812 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4814 * graphite-blocking.c (scop_do_strip_mine): Do not call
4815 graphite_legal_transform.
4816 (scop_do_block): Same.
4818 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4820 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
4823 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4825 * tree-scalar-evolution.c (instantiate_array_ref): New.
4826 (instantiate_scev_r): Also handle ARRAY_REFs.
4828 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4830 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
4831 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
4832 RESULT_DECL, and FIELD_DECL. Return false for an
4833 SSA_NAME_IS_DEFAULT_DEF.
4834 (compute_scalar_evolution_in_loop): Do not further analyze the
4835 scalar evolution when no_evolution_in_loop_p returns true.
4837 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4839 * tree-chrec.h (evolution_function_is_affine_p): Do not check
4840 whether CHREC_LEFT is invariant. A function is affine when
4841 CHREC_RIGHT is invariant.
4843 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4845 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
4847 (rewrite_degenerate_phi): Same.
4848 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
4850 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4852 * graphite-scop-detection.c (graphite_can_represent_scev,
4853 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
4854 graphite_can_represent_loop): Remove outermost_loop.
4856 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4859 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
4860 handle GIMPLE_CALLs with no LHS.
4862 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4864 * graphite-poly.c (init_graphite_out_file): New.
4865 (init_graphite_in_file): New.
4866 (apply_poly_transforms): Updated to enable reading and writing of
4867 multiple scop files.
4869 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
4871 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
4874 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4876 * graphite-clast-to-gimple.c (precision_for_value): Adjust
4877 computation of precision by 1.
4879 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4881 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
4882 (openscop_read_polyhedron_matrix): New.
4883 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
4884 (openscop_read_N_int): Same.
4885 * graphite-poly.c (openscop_read_N_int): New.
4886 (openscop_read_one_int): New.
4887 (openscop_read_N_string): New.
4888 (openscop_read_one_string): New.
4889 (openscop_read_powerset_matrix): New.
4890 (graphite_read_transforms): Remove.
4891 (graphite_read_scatt): New.
4892 (graphite_read_scop_file): New.
4893 (apply_poly_transforms): Updated to call graphite_read_scop_file.
4895 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4897 * graphite-poly.c: Change include order.
4899 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4901 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
4902 (cloog_matrix_nrows): New.
4904 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4906 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
4908 * graphite-poly.c (openscop_print_scattering_function_1): Same.
4909 (print_scattering_function_1): Same.
4910 (openscop_print_pbb_domain): Same.
4911 (openscop_print_scop_context): Same.
4912 (print_scop_context): Same.
4914 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4916 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
4917 (openscop_print_pdr_polyhedron): Print pph.
4919 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4921 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
4922 priority signed types.
4924 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4926 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
4927 the call to lang_hooks.types.type_for_size. Call
4928 build_nonstandard_integer_type.
4930 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4932 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
4933 (openscop_print_polyhedron_matrix): New.
4934 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
4935 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
4936 (openscop_print_pdr_powerset): New.
4937 (openscop_print_powerset_matrix): New.
4938 (openscop_print_scattering_function_1): New.
4939 (print_scattering_function): Add support for scattering names and
4941 (graphite_write_transforms): Remove.
4942 (print_pdr_access_layout): Updated to support OpenScop format.
4944 (openscop_print_pbb_domain): New.
4945 (print_pbb_body): Added a parameter to allow indicating that pbb_body
4947 (print_pbb): Updated to call the new print_pbb_body.
4948 (openscop_print_scop_context): New.
4949 (print_scop_header): New.
4950 (print_scop): Updated to call print_scop_header.
4951 * graphite-poly.h: Document OpenScop format.
4953 2010-09-30 Anatoly Sokolov <aesok@post.ru>
4955 * config/cris/m32c.c (cris_memory_move_cost): New.
4956 (cris_register_move_cost): Make static. Change arguments type from
4957 enum reg_class to reg_class_t.
4958 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4959 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4960 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
4962 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4965 * config/i386/i386.c (ix86_gimplify_va_arg): Use
4966 INTVAL (XEXP (slot, 1)) as prev_size.
4968 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
4971 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
4972 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
4974 * config/rs6000/option-defaults.h (toplevel): Change #if
4975 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
4976 global option changes.
4978 2010-09-30 Jakub Jelinek <jakub@redhat.com>
4980 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
4982 PR tree-optimization/31261
4983 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
4984 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
4986 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4989 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
4990 special-casing for generators and turn into ...
4991 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
4992 rule, for better error messages in case of toplevel dependency errors.
4993 (genprog): Add hooks, rename to ...
4994 (genprogerr): ... this, and let genprog also contain check,
4996 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
4997 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
4998 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
5000 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
5001 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5003 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
5004 for GMP, MPFR and MPC.
5006 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5008 * config/sparc/sparc.opt (mimpure-text): Move ...
5009 * config/sol2.opt: ... here. Correct description.
5010 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
5011 * doc/invoke.texi (Option Summary, SPARC Options): Move
5012 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
5013 (Option Summary, Solaris 2 Options): ... here.
5014 (Submodel Options, Solaris 2 Options): New menu entry.
5015 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
5016 (Solaris 2 Options): ... here.
5018 2010-09-30 Michael Eager <eager@eagercon.com>
5020 * extend.texi (interrupt_handler): Add MicroBlaze to list.
5021 (save_volatiles): Describe option for MicroBlaze.
5022 * invoke.texi: Add MicroBlaze Options.
5023 * contrib.texi: Add acknowledgment.
5024 * md.texi: Add MicroBlaze d and z constraints.
5025 * install.texi: Add microblaze-*-elf.
5026 * configure.ac: Add microblaze-*-* to target list.
5027 * configure: Regenerate.
5028 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
5029 * config/microblaze/microblaze-protos.h: New.
5030 * config/microblaze/crti.s: New.
5031 * config/microblaze/predicates.md: New.
5032 * config/microblaze/linux.h: New.
5033 * config/microblaze/microblaze.md: New.
5034 * config/microblaze/constraints.md: New.
5035 * config/microblaze/crtn.s: New.
5036 * config/microblaze/microblaze.opt: New.
5037 * config/microblaze/microblaze-c.c: New.
5038 * config/microblaze/t-microblaze: New.
5039 * config/microblaze/microblaze.c: New.
5040 * config/microblaze/microblaze.h: New.
5042 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
5044 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
5045 parse @optional/@required and set the flags as appropriate.
5047 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
5049 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
5051 2010-09-30 Joseph Myers <joseph@codesourcery.com>
5053 * opt-functions.awk (static_var): Update comment.
5054 (var_ref): Return offsetof expression or -1, not variable address.
5055 * optc-gen.awk: Generate structure field initializers instead of
5056 static variables. Expect -1 for missing variables instead of null
5057 pointer. Add gcc_options parameters to generated functions.
5058 * opth-gen.awk: Generate structure fields for static variables.
5059 Add gcc_options parameters to generated functions.
5060 * common.opt (optimize, optimize_size): Add variables.
5061 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
5062 &global_options to cl_target_option_restore.
5063 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
5064 &global_options to cl_optimization_restore, cl_target_option_save
5065 and cl_target_option_restore.
5066 (ix86_set_current_function): Pass &global_options to
5067 cl_target_option_restore.
5068 * config/pdp11/pdp11.h (optimize): Remove.
5069 * config/rs6000/rs6000.h (optimize): Remove.
5070 * config/sh/sh.h (optimize): Remove.
5071 * config/xtensa/xtensa.h (optimize): Remove.
5072 * coretypes.h (struct gcc_options): Declare.
5073 * diagnostic.c (diagnostic_initialize): Initialize
5074 context->option_state.
5075 (diagnostic_report_diagnostic): Pass option_state to
5076 option_enabled hook.
5077 * diagnostic.h (diagnostic_context.option_enabled): Add void *
5079 (diagnostic_context.option_state): New field.
5080 * final.c (final_start_function, final, final_scan_insn): Rename
5081 optimize parameter to optimize_p.
5082 * flags.h (optimize, optimize_size): Remove.
5083 * function.c (invoke_set_current_function_hook): Pass
5084 &global_options to cl_optimization_restore.
5085 * gcc.c (driver_handle_option): Take gcc_options parameter.
5086 Assert that it is &global_options.
5087 (process_command): Pass &global_options to read_cmdline_option.
5088 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
5090 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
5091 &global_options to set_option.
5092 * opts-common.c (handle_option, handle_generated_option,
5093 read_cmdline_option, set_option): Take explicit gcc_options
5094 parameters. Use option_flag_var.
5095 (option_flag_var): New.
5096 * opts.c (common_handle_option, lang_handle_option,
5097 target_handle_option): Take gcc_options parameter. Assert that it
5099 (read_cmdline_options): Pass &global_options to read_cmdline_option.
5100 (print_filtered_help): Use option_flag_var. Pass &global_options
5102 (common_handle_option): Use option_flag_var.
5103 (option_enabled): Take opts parameter. Use option_flag_var.
5104 (get_option_state): Take gcc_options parameter. Use
5105 option_flag_var. Pass gcc_options parameter to option_enabled.
5106 (enable_warning_as_error): Pass &global_options to
5107 handle_generated_option.
5108 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
5109 (cl_option_handler_func.handler): Take gcc_options parameter.
5110 (option_enabled, get_option_state, set_option, handle_option,
5111 handle_generated_option, read_cmdline_option): Take gcc_options
5113 * toplev.c (optimize, optimize_size): Remove.
5114 (print_switch_values): Pass &global_options to option_enabled.
5115 (option_affects_pch_p): Use option_flag_var. Pass &global_options
5116 to get_option_state.
5117 (general_init): Initialize global_dc->option_state.
5118 * tree.c (build_optimization_node): Pass &global_options to
5119 cl_optimization_save.
5120 (build_target_option_node): Pass &global_options to
5121 cl_target_option_save.
5123 2010-09-30 Martin Jambor <mjambor@suse.cz>
5125 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
5126 zero sized bit-fields.
5128 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
5130 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
5131 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
5132 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
5133 (c_parser_objc_class_declaration): Same change.
5134 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
5135 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5136 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
5137 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
5138 and RID_AT_PUBLIC instead of RID_PUBLIC.
5139 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
5140 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5142 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
5144 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
5145 Add links to current providers of packages for Solaris and IRIX.
5147 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5149 Merge from 'apple/trunk' branch on FSF servers.
5150 * c-parser.c: Applied change originally in c-parse.in.
5152 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
5155 * c-decl.c (start_decl): Check for redeclaration of class name.
5156 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
5158 2010-09-29 Steve Ellcey <sje@cup.hp.com>
5160 * config/ia64/ia64.c (ia64_builtin_decl): New.
5161 (TARGET_BUILTIN_DECL): Define.
5162 (ia64_builtins): New.
5163 (ia64_init_builtins): Save decls in ia64_builtins.
5165 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
5168 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
5169 (move2add_use_add3_insn): Likewise.
5170 (reload_cse_move2add): Likewise.
5171 * rtlanal.c (get_full_rtx_cost): New function.
5172 * rtl.h (struct full_rtx_costs): New.
5173 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
5174 costs_add_n_insns): New inline functions.
5175 (get_full_rtx_cost): Declare.
5178 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
5179 invariants. Check for reg_equiv_invariant.
5180 (reload): Assert that spilled_pseudos is empty when returning.
5182 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5184 * config/i386/mingw32.h (TARGET_64BIT): replaced by
5185 TARGET_64BIT_DEFAULT in #if check.
5187 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
5189 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
5191 2010-09-29 Mike Stump <mikestump@comcast.net>
5193 * config/darwin.h (flag_mkernel): Remove.
5194 (flag_apple_kext): Likewise.
5196 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5197 Jack Howarth <howarth@bromo.med.uc.edu>
5199 * config/darwin.opt (undefined): Add.
5201 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
5204 * configure.ac: Add --enable-indirect-function option.
5205 * config.gcc: Add default_gnu_indirect_function.
5206 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
5207 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
5208 * varasm.c (do_assemble_alias): Adjust for macro name change.
5209 * configure: Rebuilt.
5210 * doc/install.texi: Document --enable-indirect-function.
5212 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5214 * doc/options.texi (Variable, Var, Init): Update documentation
5215 without reference to VarExists.
5216 (VarExists): Remove.
5217 * common.opt, config/i386/i386.opt, config/linux.opt,
5218 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
5219 Don't use VarExists.
5221 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5223 * optc-gen.awk: Generate global_options initializer instead of
5224 individual variables. Add x_ prefix to names of structure members.
5225 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
5226 names of structure members.
5227 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5228 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
5229 * doc/tm.texi: Regenerate.
5230 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5231 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5232 * c-parser.c (disable_extension_diagnostics,
5233 restore_extension_diagnostics): Update names of cpp_options members.
5234 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5235 * common.opt (fcompare-debug-second): Don't use Var.
5236 * config/alpha/alpha.h (target_flags): Remove.
5237 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5238 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5239 * config/bfin/bfin.h (target_flags): Remove.
5240 * config/cris/cris.h (target_flags): Remove.
5241 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
5242 cl_target_option members.
5243 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
5244 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
5245 ix86_can_inline_p): Update names of cl_target_option members.
5246 * config/i386/i386.h (ix86_isa_flags): Remove.
5247 * config/lm32/lm32.h (target_flags): Remove.
5248 * config/mcore/mcore.h (mcore_stack_increment): Remove.
5249 * config/mcore/mcore.md (addsi3): Remove extern declaration of
5250 flag_omit_frame_pointer.
5251 * config/mep/mep.h (target_flags): Remove.
5252 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5253 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5254 * config/mmix/mmix.h (target_flags): Remove.
5255 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
5256 flag_expensive_optimizations): Remove.
5257 * config/s390/s390.h (flag_pic): Remove.
5258 * config/score/score-conv.h (target_flags): Remove.
5259 * config/sh/sh.h (sh_fixed_range_str): Remove.
5260 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
5261 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5262 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5263 * diagnostic.c (diagnostic_initialize): Update names of
5264 diagnostic_context members.
5265 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
5266 warn_system_headers.
5267 (diagnostic_report_warnings_p): Update for new names.
5268 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5269 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
5270 HARD_FRAME_POINTER_IS_ARG_POINTER.
5271 * flags.h (flag_compare_debug): Declare.
5272 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5273 * opts.c (flag_compare_debug): Define.
5274 (common_handle_option): Update names of diagnostic_context
5275 members. Handle -fcompare-debug-second.
5276 (fast_math_flags_struct_set_p): Update names of cl_optimization
5278 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5279 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5280 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5281 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5282 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5283 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5284 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
5285 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5286 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5288 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
5290 * config/picochip/picochip.c (picochip_output_internal_label):
5291 This function can now be called for debug CFI labels, which can come
5292 in the middle of a vliw instruction. Postpone until end of vliw.
5294 2010-09-29 Richard Guenther <rguenther@suse.de>
5296 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
5297 (DECL_FILE_SCOPE_P): Use it.
5298 (TYPE_FILE_SCOPE_P): New macro.
5300 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5302 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
5303 a CPP_NAME which is a reserved word, clearly separate cases for
5304 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
5306 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5308 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
5309 token->value with the canonical spelling. Do exactly like C and
5310 C++ and leave it as it is.
5312 2010-09-28 Richard Henderson <rth@redhat.com>
5314 * config/alpha/alpha.c (alpha_builtins): New.
5315 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
5316 (alpha_builtin_function): New.
5317 (alpha_add_builtins, alpha_init_builtins): Use it.
5319 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
5321 * doc/standards.texi (Standards): Expanded the section on
5322 Objective-C and Objective-C++.
5324 2010-09-28 DJ Delorie <dj@redhat.com>
5327 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
5330 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5332 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
5333 attributes on methods.
5334 (c_parser_objc_method_definition): Handle attributes.
5335 (c_parser_objc_methodproto): Likewise.
5336 (c_parser_objc_maybe_method_attributes): New.
5337 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
5338 missing definition, similar to that in ObjC++.
5340 2010-09-28 Richard Henderson <rth@redhat.com>
5342 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
5343 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5344 (CONFIG_SJLJ_EXCEPTIONS): Remove.
5345 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
5346 (STACK_CHECK_PROTECT): Likewise.
5347 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
5348 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
5349 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
5350 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
5351 (dwarf2out_assembly_start): Likewise.
5352 * except.c (init_eh): Use targetm.except_unwind_info.
5353 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
5354 (output_one_function_exception_table): Likewise.
5355 * final.c: Unconditionally include dwarf2out.h.
5356 (final_start_function): Unconditionally call dwarf2out routines.
5357 (final_end_function, final_scan_insn): Likewise.
5358 * function.c (expand_function_end): Use targetm.except_unwind_info.
5359 * opts.c (decode_options): Use targetm.except_unwind_info.
5360 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
5361 * target.def (debug_unwind_info, except_unwind_info): New.
5362 * target.h (enum unwind_info_type): New.
5363 * targhooks.c (default_debug_unwind_info): New.
5364 (default_except_unwind_info): New.
5365 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
5366 * targhooks.h: Declare them.
5367 * tree-tailcall.c: Include "target.h"
5368 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
5369 * Makefile.in (tree-tailcall.o): Update.
5370 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
5371 (lhd_gcc_personality): Likewise.
5373 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
5374 (TARGET_EXCEPT_UNWIND_INFO): New.
5375 (DWARF2_UNWIND_INFO): Update.
5376 (TARGET_DEBUG_UNWIND_INFO): New.
5377 * doc/tm.texi: Rebuild.
5379 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
5380 targetm.except_unwind_info.
5382 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
5383 (arm_except_unwind_info): New.
5384 (arm_compute_func_type): Use it.
5385 (arm_expand_prologue, thumb_pushpop): Likewise.
5386 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
5387 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
5388 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
5389 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
5390 (DWARF2_UNWIND_INFO): Remove.
5391 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5392 (ARM_EABI_UNWIND_TABLES): Remove.
5394 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
5395 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
5396 (ia64_except_unwind_info): New.
5397 (ia64_output_function_prologue): Use it.
5398 (ia64_add_bundle_selector_before): Likewise.
5399 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
5400 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
5401 (TARGET_UNWIND_INFO): Remove.
5403 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
5405 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5407 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
5408 (c_parser_objc_protocol_definition): Likewise.
5409 (c_parser_external_declaration): Provide dummy attribute arguments.
5410 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
5411 (c_parser_objc_class_definition): Handle attributes.
5412 (c_parser_objc_protocol_definition): Likewise.
5414 2010-09-28 Tobias Burnus <burnus@net-b.de>
5418 * toplev.h (save_decoded_options, save_decoded_options_count):
5419 New global variables.
5420 * toplev.c (save_decoded_options, save_decoded_options_count):
5423 2010-09-28 Ian Lance Taylor <iant@google.com>
5425 * config/i386/i386.c (ix86_supports_split_stack): Test
5426 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
5428 2010-09-28 Ian Lance Taylor <iant@google.com>
5431 * opts.c (decode_options): Don't test whether the target supports
5432 split stack if flag_split_stack == 0.
5434 2010-09-28 Jan Hubicka <jh@suse.cz>
5436 * builtin-attrs.def (ATTR_LEAF): New attribute.
5437 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
5438 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
5439 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
5440 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
5441 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
5442 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
5443 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
5444 * sync-builtins.def: Annotate all builtins by leaf.
5445 * omp-builtins.def: Annotate all builtins by leaf.
5446 * builtins.def: Annotate relevant builtins with leaf attribute.
5447 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5448 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
5451 2010-09-28 Jan Hubicka <jh@suse.cz>
5453 * tree-ssa-ccp.c (fold_ctor_reference): New function.
5454 (fold_const_aggregate_ref): Use it.
5455 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
5456 into external static.
5458 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5461 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
5462 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
5463 (ix86_solaris_return_in_memory): Remove.
5464 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
5465 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5466 (TARGET_SUBTARGET_DEFAULT): Redefine.
5467 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
5468 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5469 (TARGET_SUBTARGET_DEFAULT): Redefine.
5470 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
5472 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
5474 2010-09-29 Alan Modra <amodra@gmail.com>
5477 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
5478 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
5479 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
5481 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
5482 (rs6000_emit_prologue): Don't just create frame save info for r2,
5485 2010-09-28 Richard Henderson <rth@redhat.com>
5487 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
5488 when 8 bytes are requested.
5490 2010-09-28 Tristan Gingold <gingold@adacore.com>
5492 * config/avr/avr.c (expand_prologue): Set
5493 current_function_static_stack_size.
5495 2010-09-28 Tristan Gingold <gingold@adacore.com>
5497 * config/alpha/alpha.md: Change the initial condition of the
5500 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
5502 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
5503 Split from *avx_<maxmin:code><mode>3.
5504 (*avx_<smaxmin:code><mode>3): Ditto.
5505 * config/i386/i386.md (maxmin): Remove code iterator.
5507 2010-09-27 Ian Lance Taylor <iant@google.com>
5509 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
5510 requires assembler support for CFI directives.
5512 2010-09-27 Richard Henderson <rth@redhat.com>
5514 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
5516 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5518 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
5519 that AFTER is not in the range FROM..TO, inclusive.
5521 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5522 Bernd Schmidt <bernds@codesourcery.com>
5524 PR rtl-optimization/45792
5525 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
5526 If not all insns are to be merged, for each edge, stash the
5527 next candidate after the to-be-merged insns before doing the
5528 merge, and use them for the retry at the new insertion point.
5529 Handle CC0 targets when retrying.
5531 2010-09-27 Ian Lance Taylor <iant@google.com>
5533 * common.opt (fsplit-stack): New option.
5534 * opts.c (decode_options): Set flag_split_stack to final value.
5535 * target.def (supports_split_stack): New hook.
5536 * gcc.c (STACK_SPLIT_SPEC): Define.
5537 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
5538 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
5539 (Code Gen Options): Document -fsplit-stack.
5540 * doc/extend.texi (Function Attributes): Mention no_split_stack.
5541 (Function Attributes): Document no_split_stack.
5542 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
5543 TARGET_SUPPORTS_SPLIT_STACK.
5544 * doc/tm.texi: Rebuild.
5545 * function.c (thread_prologue_and_epilogue_insns): If
5546 flag_split_stack, add split stack prologue.
5547 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
5548 * varasm.c (saw_no_split_stack): New static variable.
5549 (assemble_start_function): Set saw_no_split_stack if the function
5550 has the no_split_stack attribute.
5551 (file_end_indicate_split_stack): New function.
5552 * output.h (file_end_indicate_split_stack): Declare.
5553 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
5555 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
5557 * config/i386/i386.c (ix86_option_override_internal): Don't set
5558 expand_builtin_va_start to NULL if -fsplit-stack.
5559 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
5561 (ix86_va_start): If -fsplit-stack, get overflow pointer from
5562 scratch register set by prologue.
5563 (ix86_code_end): If -fsplit-stack, call
5564 file_end_indicate_split_stack.
5565 (ix86_supports_split_stack): New static function.
5566 (SPLIT_STACK_AVAILABLE): Define.
5567 (split_stack_prologue_scratch_regno): New static function.
5568 (split_stack_fn): New static variable.
5569 (ix86_expand_split_stack_prologue): New function.
5570 (ix86_live_on_entry): New static function.
5571 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
5572 (output_pic_addr_const): Likewise.
5573 (i386_asm_output_addr_const_extra): Likewise.
5574 (ix86_expand_call): Change return type to rtx. Return the new
5576 (TARGET_SUPPORTS_SPLIT_STACK): Define.
5577 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5578 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
5579 (split_stack_prologue, split_stack_return): New insns.
5580 (split_stack_space_check): New insn.
5581 * config/i386/i386.h (struct machine_function): Add
5582 split_stack_varargs_pointer field.
5583 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
5584 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5585 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
5586 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5587 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
5589 (ix86_expand_call): Update declaration.
5591 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5593 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
5594 code. Added byref, which was missing in the list of codes.
5595 Explain that enumeration values are encoded as the integer type
5596 that the compiler uses to store them. Explain and make examples
5597 of how 'const' interacts with pointers, and the complication of
5598 the encoding of 'const char *'.
5599 (Legacy type encoding): New subsection, explaining that GCC emits
5600 incorrect type encodings for the NeXT runtime for compatibility
5602 (@@encode): New subsection, explaining @encode and particularly
5603 that protocol qualifiers are not recognized inside an @encode()
5605 (Method signatures): New subsection, explaining how method
5606 signatures are encoded.
5608 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5610 Merge from 'apple/trunk' branch on FSF servers. Removed small
5611 change in build_conditional_expr that had been added when fixing
5612 PR objc/27377 and which did the same check in a less complete way.
5614 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
5617 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
5618 looking for objective-c common pointer types.
5620 2005-06-22 Ziemowit Laski <zlaski@apple.com>
5623 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
5624 use their ObjC common type.
5626 2010-09-27 Richard Guenther <rguenther@suse.de>
5628 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
5630 2010-09-27 Jie Zhang <jie@codesourcery.com>
5632 * print-tree.c (print_node): Print in-constant-pool.
5634 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
5636 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
5637 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
5638 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
5639 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
5641 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5643 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
5644 from pro_epilogue_adjust_stack_<mode>_{1,2}.
5645 (pro_epilogue_adjust_stack_<mode>_add): Rename from
5646 pro_epilogue_adjust_stack_<mode>_3.
5647 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
5648 renamed pro_epilogue_adjust_stack_{si,di}_add.
5649 (ix86_expand_prologue): Use indirect functions. Update for renamed
5650 pro_epilogue_adjust_stack_{si,di}_sub.
5652 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5654 * config/i386/i386.md (movmsk_df): New insn.
5655 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
5656 sequence for TARGET_SSE_MATH.
5658 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
5660 * config/mips/mips.c (mips_builtin_decls): Declare.
5661 (mips_init_builtins): Store function declarations in
5663 (mips_builtin_decl): New function.
5664 (TARGET_BUILTIN_DECL): Define.
5666 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
5667 Richard Henderson <rth@redhat.com>
5669 * config/i386/cygwin.asm: Include auto-host.h.
5670 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
5671 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
5672 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
5673 alignment code from the 64-bit path. Use gas local labels.
5674 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
5675 from _di_2. Remove the useless constant integer argument.
5676 (pro_epilogue_adjust_stack_<mode>_3): New.
5677 (allocate_stack_worker_probe_<mode>): Macroize from
5678 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
5679 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
5680 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
5681 (__chkstk_ms): New function.
5682 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
5683 * gcc/config/i386/t-interix: Likewise.
5684 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
5685 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5686 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
5687 * configure, config.in: Rebuild.
5689 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
5691 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
5692 statements because of the return slot optimization.
5694 2010-09-25 Anatoly Sokolov <aesok@post.ru>
5696 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
5697 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
5698 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5699 (class_likely_spilled_p): Rename to...
5700 (avr_class_likely_spilled_p): ...this. Make static. Change argument
5701 type to reg_class_t.
5703 2010-09-24 Jan Hubicka <jh@suse.cz>
5705 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
5706 (lto_symtab_resolve_symbols): Set it.
5707 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
5708 store resolution field in cgraph/varpool.
5709 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
5710 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
5711 (cgraph_dump_node): Drop used_from_object_file.
5712 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
5713 (cgraph_function_body_availability): Use decl_replaceable_p.
5714 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
5715 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
5716 cgraph_used_from_object_file_p.
5717 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
5718 cgraph_used_from_object_file_p.
5719 (resolution_used_from_other_file_p): New functoin.
5720 (cgraph_used_from_object_file_p): New predicate.
5721 * cgraph.h: Include plugin-api.h
5722 (struct cgraph_local_info): Remove used_from_object_file.
5723 (struct cgraph_node): Add resolution field.
5724 (struct varpool_node): Likewise; remove used_from_object_file;
5725 reove const_value_known.
5726 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
5727 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
5728 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5729 varpool_used_from_object_file_p): Declare.
5730 (varpool_get_node, varpool_extra_name_alias): Update prototype.
5731 * tree.h (DECL_REPLACEABLE_P): Remove.
5732 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
5733 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
5734 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
5735 input_overwrite_node, input_node, input_varpool_node): Stream
5737 * expr.c (expand_expr_real_1): Use const_value_known_p
5738 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
5740 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
5741 (function_and_variable_visibility): Set resolution for local vars
5742 and functions; use varpool_used_from_object_file_p.
5743 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
5745 (default_binds_local_p_1): Use resolutoin info.
5746 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
5747 * varpool.c (varpool_get_node): Constify.
5748 (const_value_known_p): Do not use vnode->const_value_known;
5749 use decl_replaceable_p.
5750 (varpool_finalize_decl): Do not set const_value_known.
5751 (cgraph_variable_initializer_availability): Use decl_replaceable_p
5752 (varpool_extra_name_alias): Return new node.
5753 (varpool_used_from_object_file_p): New function.
5755 2010-09-24 Richard Henderson <rth@redhat.com>
5757 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
5758 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
5759 (do_spill): Use REG_CFA_OFFSET.
5760 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
5762 (ia64_expand_epilogue): Likewise.
5763 (process_set): Split into ...
5764 (process_cfa_adjust_cfa): this,
5765 (process_cfa_register): this,
5766 (process_cfa_offset): and this new function.
5767 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
5768 instead of REG_FRAME_RELATED_EXPR.
5770 2010-09-24 Olivier Hainque <hainque@adacore.com>
5772 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
5774 2010-09-24 Jan Hubicka <jh@suse.cz>
5776 * doc/extend.texi: (attribute leaf): Document.
5777 * tree.c (local_define_builtin): Handle ECF_LEAF.
5778 (build_common_builtin_nodes): Set ECF_LEAF where needed.
5779 * tree.h (ECF_LEAF): New.
5780 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
5781 overwrittable and unavailable functions.
5782 (ipa_init): Put all_module_statics into optimization_summary_obstack.
5783 (copy_global_bitmap): Do not copy all_module_statics.
5784 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
5785 (propagate): Handle overwritable and unavailable leaf functions;
5786 initialize global info for overwritable and unavailable leaf functions;
5787 do not free all module statics.
5788 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
5790 * calls.c (flags_from_decl_or_type): Handle leaf.
5791 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
5794 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
5796 * gengtype.c: Reindented.
5797 * gengtype.h: Reindented.
5798 * gengtype-parse.c: Reindented.
5800 2010-09-24 Jan Hubicka <jh@suse.cz>
5802 PR tree-optimization/45738
5803 PR tree-optimization/45741
5804 * expr.c (string_constant): Allow CONST_DECL too;
5805 check that DECL_INITIAL is set.
5806 * varpool.c (const_value_known_p): Only look into VAR_DECL
5809 2010-09-24 Joseph Myers <joseph@codesourcery.com>
5811 * common.opt (undef): New.
5813 2010-09-24 Jakub Jelinek <jakub@redhat.com>
5816 * rtl.h (enum global_rtl_index): Add
5817 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
5818 (LAST_VIRTUAL_POINTER_REGISTER): Define.
5819 (virtual_preferred_stack_boundary_rtx,
5820 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
5821 (LAST_VIRTUAL_REGISTER): Increase by one.
5822 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
5823 instead of LAST_VIRTUAL_REGISTER.
5824 * function.c (instantiate_new_reg): Handle
5825 virtual_preferred_stack_boundary_rtx.
5826 * emit-rtl.c (init_virtual_regs): Handle
5827 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5828 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
5829 * explow.c (round_push): If crtl->preferred_stack_boundary
5830 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
5831 virtual_preferred_stack_boundary_rtx alignment instead of
5832 crtl->preferred_stack_boundary alignment.
5833 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
5834 macros. Never decrease crtl->preferred_stack_boundary,
5835 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
5836 instead of PREFERRED_STACK_BOUNDARY. Don't modify
5837 stack_pointer_delta in dynamic allocation, even when size
5839 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
5841 * print-rtl.c (print_rtx): Handle
5842 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5843 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
5844 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
5845 * config/frv/frv.c (frv_emit_movsi): Likewise.
5846 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
5847 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
5851 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5854 * calls.c (expand_call): Make sure that all variable sized
5855 adjustments are multiple of preferred stack boundary after
5858 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
5859 Dominique Dhumieres <dominiq@lps.ens.fr>
5862 * gcc/config/darwin-driver.c (darwin_default_min_version):
5863 Adjust size passed to memcpy in two places.
5865 2010-09-24 Richard Guenther <rguenther@suse.de>
5867 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
5868 Make sure to not call set_type_context with error_mark_node.
5869 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
5871 2010-09-24 Richard Guenther <rguenther@suse.de>
5873 * Makefile.in (OBJS-onestep): Remove.
5874 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
5875 (libbackend.a): Remove onestep support.
5876 (libbackend.o): Remove.
5877 * configure.ac (--enable-intermodule): Remove.
5878 * configure: Regenerate.
5880 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
5882 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
5883 reaching the end of a block if it occurs at a DEBUG_INSN.
5885 2010-09-09 Tristan Gingold <gingold@adacore.com>
5888 * config/vms/vms-crt0-64.c: Removed.
5889 * config/vms/vms-crt0.c: Removed.
5890 * config/vms/vms-psxcrt0-64.c: Removed.
5891 * config/vms/vms-psxcrt0.c: Removed.
5892 * config/vms/vms-ucrt0.c: New file.
5893 * config/vms/t-vms64: Removed.
5894 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
5895 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
5896 * config.gcc (alpha-dec-vms): Use t-vms.
5898 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5900 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
5901 underfull hbox in DVI output.
5902 (-fobjc-class-cxx-cdtors): Same change.
5903 (-fobjc-exceptions): Tidied up documentation. Explain what the
5904 option does, but moved the (lenghty) description of the exception
5905 syntax into objc.texi.
5906 (-fobjc-gc): Explain that the option is not useful with the GNU
5908 (-fzero-link): Explain that the GNU runtime always works in
5910 * doc/objc.texi: All sections: simplified @node declarations
5911 removing specification of next, previous, up node.
5912 (Objective-C): Updated introduction.
5913 (Garbage Collection): Updated. The bohem-gc library is now
5914 included in gcc itself. Mention that this section only applies to
5915 the GNU Objective-C runtime.
5916 (compatibility_alias): Small tidy up.
5917 (Exceptions): New section mostly containing text previously in the
5918 description of the -fobjc-exception command-line option.
5919 (Synchronization): Same.
5921 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
5923 * config/i386/i386.md (ix86_code_end): Move the initialization of
5924 xops array near the consumer. Use AX_REG and SP_REG instead of
5925 numerical constants.
5927 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5929 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
5930 method [methodname]' for an Objective-C method instead of the less
5931 satisfactory 'too many arguments to function' (with no method name).
5933 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
5935 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
5936 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
5937 (execute_update_addresses_taken): Remove parameter. Execute the
5938 optimization unconditionally.
5939 * passes.c (execute_function_todo): Call execute_update_addresses_taken
5940 unconditionally if TODO_rebuild_alias is set, else only when optimizing
5941 if TODO_update_address_taken is set.
5943 2010-09-23 Anatoly Sokolov <aesok@post.ru>
5945 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5946 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
5947 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5948 (arm_output_addr_const_extra): Make static.
5950 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
5952 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
5953 define as unspec_volatile.
5954 ("nops"): Define as unspec_volatile. Use fputs to write to
5955 asm_out_file directly. Output NOPs on separate lines using while loop.
5956 * config/i386/i386.c (ix86_code_end): Use fputs to write to
5957 asm_out_file directly. Output NOPs on separate lines using while loop.
5959 2010-09-23 Richard Guenther <rguenther@suse.de>
5961 PR tree-optimization/45565
5962 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
5963 Make sure to adjust the fndecl before replacing the stmt.
5965 2010-09-23 Richard Guenther <rguenther@suse.de>
5968 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
5969 gimplifying MEM_REF.
5971 2010-09-23 Alan Modra <amodra@gmail.com>
5973 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
5974 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
5976 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
5978 PR rtl-optimization/44374
5979 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
5980 * df-core.c (df_set_bb_dirty): Set it.
5981 * ifcvt.c (find_memory): Remove function.
5982 (dead_or_predicable): Use can_move_insns_across.
5983 * df.h (can_move_insns_across): Declare function.
5984 * cfgcleanup.c (block_was_dirty): New static variable.
5985 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
5986 than df_get_bb_dirty.
5987 (try_head_merge_bb): New static function.
5988 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
5990 * df-problems.c: Include "target.h"
5991 (df_simulate_find_uses): New static function.
5992 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
5993 (find_memory, find_memory_store): New static functions.
5994 (can_move_insns_across): New function.
5995 * Makefile.in (df-problems.o): Update dependencies.
5997 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6000 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
6001 is specified and the suffix of the file isn't ".c".
6002 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6004 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6006 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
6007 * doc/cppopts.texi: Fix markup of index entry.
6008 * doc/extend.texi (Constructing Calls): Fix markup of
6009 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
6010 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
6011 (Vague Linkage, C++ Attributes): Fix markup of index entries and
6013 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
6015 (C Dialect Options, C++ Dialect Options, Warning Options)
6016 (Debugging Options, Spec Files, Darwin Options)
6017 (i386 and x86-64 Options, MIPS Options)
6018 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
6019 index entries, avoid abbreviations, allow URLs to wrap, avoid
6020 long lines, avoid overlong pages from long @itemx lists.
6021 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
6022 * doc/standards.texi (Standards): Likewise.
6023 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
6025 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6027 * opts-common.c (prune_options): Make static. Work with decoded
6029 (decode_cmdline_options_to_array): Call prune_options. Don't
6030 resize option array here.
6031 * opts.h (prune_options): Remove prototype.
6032 * gcc.c (process_command): Take decoded options; don't call
6033 decode_cmdline_options_to_array here. Use decoded options for argv[0].
6034 (main): Call decode_cmdline_options_to_array here instead of
6035 prune_options. Update call to process_command.
6036 * config/darwin-driver.c: Include opts.h.
6037 (darwin_default_min_version): Work with decoded options. Don't
6038 handle -b or -V here.
6039 * config/darwin.h (darwin_default_min_version): Update prototype.
6040 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
6041 darwin_default_min_version.
6042 * config/i386/cygwin.h (mingw_scan): Update prototype.
6043 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
6044 * config/i386/cygwin1.c: Include opts.h.
6045 (mingw_scan): Work with decoded options.
6046 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
6047 * config/t-darwin (darwin-driver.o): Update dependencies.
6049 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6051 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
6052 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
6053 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
6054 -force-link, -force-link=, -language, -language=,
6055 -library-directory, -library-directory=, -no-canonical-prefixes,
6056 -no-standard-libraries, -no-warnings, -optimize, -output,
6057 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
6058 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
6059 -print-file-name=, -print-libgcc-file-name,
6060 -print-multi-directory, -print-multi-lib,
6061 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
6062 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
6063 -profile, -save-temps, -shared, -specs, -specs=, -static,
6064 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
6066 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
6067 * gcc.c (A Short Introduction to Adding a Command-Line Option):
6069 (cc1_options): Correct specs for passing down --help,
6070 --target-help and --help=*. Add spec for passing down --version.
6071 (struct option_map, option_map, target_option_translations,
6072 translate_options): Remove.
6073 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
6074 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
6075 OPT_fhelp_ and OPT_ftarget_help.
6076 (process_command): Don't call translate_options. Call
6077 decode_cmdline_options_to_array before checking for
6078 -no-canonical-prefixes using decoded options.
6079 * opts-common.c (tm.h): Update comment on #include.
6080 (find_opt): Allow abbreviations of long options.
6081 (struct option_map, option_map): New.
6082 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
6084 (target_option_translations): New.
6085 (decode_cmdline_options_to_array): Handle
6086 TARGET_OPTION_TRANSLATE_TABLE in driver.
6087 * opts.c (common_handle_option): Don't handle OPT_fhelp,
6088 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
6090 2010-09-22 Richard Guenther <rguenther@suse.de>
6092 * tree-inline.c (optimize_inline_calls): Schedule cleanups
6093 only if we inlined something. Block compaction and conditional
6094 folding are done by cfg cleanup. Schedule update-address-taken.
6095 (tree_function_versioning): Remove redundant call to number_blocks.
6096 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
6097 folding is done by cfg cleanup.
6098 * passes.c (init_optimization_passes): Remove update-address-taken
6099 pass after IPA inlining.
6101 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
6103 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
6104 to update conditions. Fix reg_mode[] check.
6106 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
6108 * config/picochip/picochip.md (movhicc): Use expand to check whether
6109 movhicc is available and split it after reload.
6111 2010-09-22 Richard Guenther <rguenther@suse.de>
6113 * tree-ssanames.c (release_dead_ssa_names): Do not remove
6115 * passes.c (init_optimization_passes): Remove early CFG cleanup.
6116 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
6117 (pass_cleanup_cfg): Likewise.
6118 (execute_fixup_cfg): Cleanup.
6119 * tree-pass.h (pass_cleanup_cfg): Remove.
6121 2010-09-22 Martin Jambor <mjambor@suse.cz>
6123 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
6124 builtins if it is true.
6125 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
6128 2010-09-22 Martin Jambor <mjambor@suse.cz>
6130 * tree-sra.c (struct access): New field grp_no_warning.
6131 (create_access_replacement): Set TREE_NO_WARNING according to
6133 (create_artificial_child_access): Use build_ref_for_model and set
6134 grp_no_warning if build_user_friendly_ref_for_offset fails.
6135 (propagate_subaccesses_across_link): Likewise.
6137 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6140 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
6143 2010-09-22 Tristan Gingold <gingold@adacore.com>
6145 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
6147 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
6149 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
6150 * config/i386/i386.c (decide_alg): Update for rename.
6152 2010-09-22 Jakub Jelinek <jakub@redhat.com>
6154 PR rtl-optimization/45739
6155 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
6156 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
6158 2010-09-21 Anatoly Sokolov <aesok@post.ru>
6160 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
6161 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
6163 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
6164 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6166 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6169 * c-parser.c (c_parser_objc_method_definition): Check the return
6170 value of objc_start_method_definition and if false is returned,
6171 parse the method definition but emit no code.
6173 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6176 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
6177 call objc_get_interface_ivars ().
6179 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
6182 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
6183 static chain-register is used for 64-bit.
6185 2010-09-21 Richard Guenther <rguenther@suse.de>
6187 * dwarf2out.c (is_cu_die): New function.
6188 (add_pubtype): Use it.
6189 (gen_subprogram_die): Likewise.
6190 (gen_struct_or_union_type_die): Likewise.
6191 (dwarf2out_finish): Likewise.
6192 (comp_unit_die): Rename to ...
6193 (single_comp_unit_die): ... this.
6194 (comp_unit_die): New function lazily constructing and
6195 returning single_comp_unit_die.
6196 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
6197 base_type_die, subrange_type_die, modified_type_die,
6198 lower_bound_default, add_bound_info, add_prototyped_attribute,
6199 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
6200 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
6201 force_decl_die, gen_namespace_die, dwarf2out_decl,
6202 dwarf2out_start_source_file, dwarf2out_end_source_file,
6203 prune_unused_types, dwarf2out_finish): Use it.
6204 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
6205 the global list of translation-unit decls.
6206 (dwarf2out_init): Do not create single_comp_unit_die here.
6207 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
6209 2010-09-21 Richard Guenther <rguenther@suse.de>
6211 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
6214 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
6216 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
6217 (qhs_extenddi_cstr): Likewise.
6218 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
6219 them for the source operand.
6221 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
6223 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
6224 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
6225 (ix86_split_ashr): Ditto.
6226 (ix86_split_lshr): Ditto.
6228 2010-09-21 Richard Guenther <rguenther@suse.de>
6230 PR tree-optimization/45580
6231 * tree-ssa-propagate.c (substitute_and_fold): Always replace
6233 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
6234 virtuals fold the call into a regular indirect one.
6236 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6238 PR rtl-optimization/42775
6239 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
6240 scheduling is enabled.
6242 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6244 PR rtl-optimization/45728
6245 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
6246 gen_lowpart_common first and if that fails, force_reg first
6247 before calling gen_lowpart.
6250 * cfgexpand.c (expand_one_stack_var_at): Use
6251 crtl->max_used_stack_slot_alignment as max_align, instead
6252 of maximum of that and PREFERRED_STACK_BOUNDARY.
6253 Don't call update_stack_alignment.
6255 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6257 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
6258 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
6259 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
6260 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
6261 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
6262 (build_nonstandard_integer_type): Likewise.
6263 (build_range_type_1): New function, built from...
6264 (build_range_type): ...this. Call build_range_type_1.
6265 (build_nonshared_range_type): New function.
6266 (build_array_type_1): New function, built from...
6267 (build_array_type: ...this. Call build_array_type_1.
6268 (build_nonshared_array_type): New function.
6269 * tree.h (build_nonshared_range_type): Declare.
6270 (build_nonshared_array_type): Likewise.
6272 2010-09-20 Anatoly Sokolov <aesok@post.ru>
6274 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
6275 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6276 (arm_class_likely_spilled_p): New function.
6278 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
6280 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
6282 (ix86_split_ashl): Ditto.
6283 (ix86_split_ashr): Ditto.
6284 (ix86_split_lshr): Ditto.
6285 (ix86_adjust_counter): Ditto.
6287 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
6289 * c-family/c-common.h (constant_string_class): Documented with
6290 comment identical to the one already in c-common.c.
6292 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6294 * dwarf2out.c (any_cfis_emitted): New static variable.
6295 (add_fde_cfi): Set it.
6296 (dwarf2out_frame_debug): Clear it before processing,
6297 if it is set afterwards, flush any queued reg saves.
6300 * dwarf2out.c (add_accessibility_attribute): Assume
6301 DW_ACCESS_private as the default for dwarf_version > 2
6302 and DW_TAG_class_type parent.
6303 (gen_inheritance_die): Assume DW_ACCESS_public as the default
6304 for dwarf_version > 2 and parent other than DW_TAG_class_type.
6306 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6309 * arm.md (arm_movt): Only enable on machines with MOVT.
6311 2010-09-20 Jie Zhang <jie@codesourcery.com>
6313 * config/arm/arm.c (arm_address_offset_is_imm): New.
6314 (arm_early_store_addr_dep): New.
6315 (arm_early_load_addr_dep): New.
6316 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
6317 (arm_early_load_addr_dep): Declare.
6318 (arm_address_offset_is_imm): Declare.
6319 * config/arm/cortex-m4.md: New file.
6320 * config/arm/cortex-m4-fpu.md: New file.
6321 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
6322 (attr generic_sched): Exclude cortexm4.
6323 (attr generic_vfp): Exclude cortexm4.
6325 2010-09-20 Richard Guenther <rguenther@suse.de>
6328 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
6330 2010-09-20 Jan Hubicka <jh@suse.cz>
6332 PR tree-optimize/45605
6333 * cgraph.h (const_value_known_p): Declare.
6334 (varpool_decide_const_value_known): Remove.
6335 * tree-ssa-ccp.c (get_base_constructor): Use it.
6336 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
6337 * expr.c (string_constant): Likewise.
6338 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
6339 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6340 function_and_variable_visibility): Likewise.
6341 * gimplify.c (gimplify_call_expr): Likewise.
6342 * gimple-fold.c (get_symbol_constant_value): Likewise.
6343 * varpool.c (varpool_decide_const_value_known): Replace by...
6344 (const_value_known_p): ... this one; handle other kinds of DECLs
6345 too and work for automatic vars.
6346 (varpool_finalize_decl): Use const_value_known_p.
6348 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6351 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
6353 2010-09-20 Richard Guenther <rguenther@suse.de>
6355 PR tree-optimization/45705
6356 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
6358 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6360 PR rtl-optimization/45695
6361 * combine.c (try_combine): When splitting a two set pattern,
6362 make sure the pattern which will be put into i2 doesn't use REGs
6363 or MEMs set by insns in between i2 and i3.
6365 2010-09-19 Jan Hubicka <jh@suse.cz>
6368 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
6369 processing same node twice.
6371 2010-09-19 Anatoly Sokolov <aesok@post.ru>
6373 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
6374 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6375 (bfin_class_likely_spilled_p): New function
6377 2010-09-19 Ira Rosen <irar@il.ibm.com>
6379 PR tree-optimization/45714
6380 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
6381 created in vectorizable_call instead of the original statement in
6384 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
6386 * config/i386/i386-protos.h (split_double_mode): New prototype.
6387 (split_di, split_ti): Remove prototypes.
6388 * config/i386/i386.c (split_double_mode): New function.
6389 (split_di, split_ti): Remove.
6390 (ix86_expand_branch): Use split_double_mode.
6391 (ix86_split_to_parts): Ditto.
6392 (ix86_split_ashl): Ditto.
6393 (ix86_split_ashr): Ditto.
6394 (ix86_split_lshr): Ditto.
6395 (ix86_force_to_memory): Ditto.
6396 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
6398 2010-09-18 Jan Hubicka <jh@suse.cz>
6400 PR tree-optimization/45453
6401 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
6402 virtual functions are reachable.
6403 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
6404 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
6405 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
6406 when modifying function.
6408 2010-09-18 Jan Hubicka <jh@suse.cz>
6410 PR tree-optimization/45605
6411 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
6412 * gimple-fold.c (static_object_in_other_unit_p): New function.
6413 (canonicalize_constructor_val): Use it.
6414 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
6416 (gimple_fold_obj_type_ref_known_binfo): Use
6417 static_object_in_other_unit_p.
6419 2010-09-18 Richard Guenther <rguenther@suse.de>
6421 PR tree-optimization/45709
6422 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
6423 insertions until after all PHI nodes of the block are processed.
6425 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
6427 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
6429 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
6431 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
6433 2010-09-18 Richard Guenther <rguenther@suse.de>
6435 PR tree-optimization/45709
6436 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
6438 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6440 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
6441 (dot_deps_stmt): Same.
6442 * graphite-poly.c (dot_lst): Same.
6443 * graphite-scop-detection.c (dot_all_scops): Same.
6446 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6449 2009-12-16 Ben Elliston <bje@au.ibm.com>
6451 * tree-data-ref.c (dot_rdg_1): Added back.
6452 (dot_rdg): Same. Added "#if 0" around system call.
6454 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6455 Richard Henderson <rth@redhat.com>
6457 * config/i386/i386.c (initial_ix86_tune_features): Add
6458 X86_TUNE_PAD_SHORT_FUNCTION.
6459 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
6460 (ix86_count_insn): New.
6461 (ix86_pad_short_function): Likewise.
6462 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
6464 * config/i386/i386.h (ix86_tune_indices): Add
6465 X86_TUNE_PAD_SHORT_FUNCTION.
6466 (TARGET_PAD_SHORT_FUNCTION): New.
6468 * config/i386/i386.md (UNSPEC_NOPS): New.
6471 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6474 * calls.c (expand_call): Make sure that all variable sized
6475 adjustments are multiple of preferred stack boundary after
6478 2010-09-17 DJ Delorie <dj@redhat.com>
6480 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
6481 passed an invalid value, print an error instead of ICEing.
6482 (valid_psw_flag): New.
6483 (rx_expand_builtin): Call it for setpsw/clrpsw.
6484 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
6486 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
6487 (bitclr_in_memory): Likewise.
6488 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
6490 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6493 * cfgexpand.c (update_stack_alignment): New.
6494 (get_decl_align_unit): Use it.
6495 (expand_one_stack_var_at): Call update_stack_alignment.
6497 2010-09-17 Richard Guenther <rguenther@suse.de>
6499 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
6500 Properly copy the read string.
6502 2010-09-17 Joseph Myers <joseph@codesourcery.com>
6504 * doc/options.texi (Variable): Document.
6505 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
6506 generate target_flags declarations explicitly. Don't define
6507 VarExists variables for the driver.
6508 * common.opt (target_flags): New Variable record.
6509 (flag_dump_unnumbered, flag_dump_unnumbered_links,
6510 flag_var_tracking, flag_var_tracking_assignments,
6511 flag_var_tracking_assignments_toggle): Don't mark variables with
6513 * config/i386/i386.c (ix86_isa_flags): Don't define here.
6514 * config/i386/i386.opt (ix86_isa_flags): Define here.
6515 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
6516 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
6518 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
6519 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
6520 Only define for generator programs.
6521 * rtlanal.c (target_flags): Remove.
6522 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
6523 flag_var_tracking_assignments_toggle): Remove.
6525 2010-09-17 Michael Matz <matz@suse.de>
6527 PR tree-optimization/43432
6528 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6529 Accept backwards consecutive accesses.
6530 (vect_create_data_ref_ptr): If step is negative generate
6532 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
6533 (perm_mask_for_reverse, reverse_vec_elements): New functions.
6534 (vectorizable_load): Handle loads with negative steps when easily
6537 2010-09-03 Jan Hubicka <jh@suse.cz>
6539 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
6541 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
6543 * config/v850/v850.c (v850_function_value_regno_p): Make static.
6544 Adjust comments. Declare.
6545 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6546 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
6548 2010-09-17 Richard Guenther <rguenther@suse.de>
6550 * common.opt (combine): Remove.
6551 * gcc.c (default_compilers): Remove specs testing combine.
6552 The C compilers no longer can combine.
6553 (option_map): Remove -combine.
6554 (display_help): Remove -combine.
6555 (driver_handle_option): Remove OPT_combine handling.
6556 (compile_input_file_p): Remove.
6557 (do_spec): Remove code concerning combine.
6559 * doc/invoke.texi: Remove traces of -combine.
6560 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
6562 2010-09-17 Richard Guenther <rguenther@suse.de>
6565 * builtins.c (fold_builtin_memory_op): Always properly adjust
6566 alignment of memory accesses.
6568 2010-09-16 Jan Hubicka <jh@suse.cz>
6570 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
6573 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
6575 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
6577 * config/i386/i386.c (predict_jump): Add prototype.
6578 (flag_opts): Add -m8bit-idiv.
6579 (ix86_split_idivmod): New.
6581 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
6582 Add 2 splitters for SI/DI mode divide.
6583 (divmod<mode>4_1): New pattern.
6584 (udivmod<mode>4_1): Likewise.
6585 (testdi_ccno_1): Likewise.
6587 * config/i386/i386.opt (m8bit-idiv): New.
6589 * doc/invoke.texi: Document -m8bit-idiv.
6591 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
6594 * config/i386/i386.c (min_insn_size): Moved out of the
6595 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
6597 2010-09-16 Jan Hubicka <jh@suse.cz>
6599 * lto-cgraph.c (lto_output_node): Fix handling of clones.
6600 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
6601 unreachable clones with reachable clones.
6602 * tree-inline.c (copy_bb): Fix sanity checking when producing
6605 2010-09-16 Anatoly Sokolov <aesok@post.ru>
6607 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
6608 (TARGET_MEMORY_MOVE_COST): Define.
6609 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
6611 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
6613 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
6614 maybe_tidy_empty_bb.
6617 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6618 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6620 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6622 * target.def (target_option.optimization): New hook.
6623 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
6624 TARGET_OPTION_OPTIMIZATION hook.
6625 * doc/tm.texi: Regenerate.
6626 * hooks.c (hook_void_int_int): New.
6627 * hooks.h (hook_void_int_int): Declare.
6628 * opts.c: Don't include tm_p.h.
6629 (decode_options): Use targetm.target_option.optimization instead
6630 of OPTIMIZATION_OPTIONS.
6631 * system.h (OPTIMIZATION_OPTIONS): Poison.
6632 * config/arm/arm-protos.h (arm_optimization_options): Remove.
6633 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
6634 (arm_optimization_options): Rename to arm_option_optimization.
6636 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
6637 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
6638 (cris_option_optimization): New.
6639 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
6640 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
6641 (crx_option_optimization): New.
6642 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
6643 * config/frv/frv-protos.h (frv_optimization_options): Remove.
6644 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
6645 (frv_optimization_options): Rename to frv_option_optimization.
6647 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
6648 * config/h8300/h8300.c (h8300_option_optimization): New.
6649 (TARGET_OPTION_OPTIMIZATION): Define.
6650 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
6651 * config/i386/i386-protos.h (optimization_options): Remove.
6652 * config/i386/i386.c (optimization_options): Rename to
6653 ix86_option_optimization. Make static.
6654 (TARGET_OPTION_OPTIMIZATION): Define.
6655 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
6656 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
6657 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
6658 (ia64_optimization_options): Rename to ia64_option_optimization.
6659 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
6660 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
6661 commented-out definition.
6662 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6663 instead of OPTIMIZATION_OPTIONS.
6664 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
6665 (m32r_option_optimization): New.
6666 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
6667 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6669 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
6670 (mcore_option_optimization): New.
6671 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
6672 * config/mep/mep-protos.h (mep_optimization_options): Remove.
6673 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
6674 (mep_optimization_options): Rename to mep_option_optimization.
6675 Make static. Take unused level and size parameters.
6676 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
6677 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
6678 (mmix_option_optimization): New.
6679 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
6680 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
6681 (pdp11_option_optimization): New.
6682 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
6683 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
6684 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
6685 (optimization_options): Rename to rs6000_option_optimization.
6687 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
6688 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
6689 * config/rx/rx.c (rx_set_optimization_options): Rename to
6690 rx_option_optimization. Make static. Take unused level and size
6692 (TARGET_OPTION_OPTIMIZATION): Define.
6693 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
6694 * config/s390/s390-protos.h (optimization_options): Remove.
6695 * config/s390/s390.c (optimization_options): Rename to
6696 s390_option_optimization. Make static. Don't mark size parameter
6698 (TARGET_OPTION_OPTIMIZATION): Define.
6699 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
6700 * config/sh/sh-protos.h (sh_optimization_options): Remove.
6701 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
6702 (sh_optimization_options): Rename to sh_option_optimization. Make
6703 static. Don't mark parameters unused.
6704 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
6705 * config/spu/spu-protos.h (spu_optimization_options): Remove.
6706 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
6707 (spu_optimization_options): Rename to spu_option_optimization.
6709 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
6710 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
6711 (v850_option_optimization): New.
6712 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
6713 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
6714 (xtensa_option_optimization): New.
6715 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
6717 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6719 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
6720 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
6721 * doc/tm.texi: Regenerate.
6722 * system.h (OVERRIDE_OPTIONS): Poison.
6723 * target.def (override): Default to hook_void_void.
6724 * targhooks.c (default_target_option_override): Remove.
6725 * genmodes.c, machmode.def: Update comments mentioning
6727 * config/alpha/alpha-modes.def: Update comment mentioning
6728 alpha_override_options.
6729 * config/alpha/alpha-protos.h (override_options): Remove.
6730 * config/alpha/alpha.c (override_options): Rename to
6731 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
6732 (TARGET_OPTION_OVERRIDE): Define.
6733 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
6734 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
6735 of OVERRIDE_OPTIONS.
6736 * config/arc/arc-protos.h (arc_init): Remove.
6737 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
6738 (arc_init): Rename to arc_option_override. Make static.
6739 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
6740 (OVERRIDE_OPTIONS): Remove.
6741 * config/arm/arm-protos.h (arm_override_options): Remove.
6742 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
6743 (arm_override_options): Rename to arm_option_override. Make
6744 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6745 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
6746 * config/arm/arm.md: Update comment referring to arm_override_options.
6747 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6748 instead of OVERRIDE_OPTIONS.
6749 * config/avr/avr-protos.h (avr_override_options): Remove.
6750 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
6751 (avr_override_options): Rename to avr_option_override. Make static.
6752 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
6753 * config/bfin/bfin-protos.h (override_options): Remove (twice).
6754 * config/bfin/bfin.c (override_options): Rename to
6755 bfin_option_override. Make static.
6756 (TARGET_OPTION_OVERRIDE): Define.
6757 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
6758 * config/cris/cris-protos.h (cris_override_options): Remove.
6759 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
6760 (cris_override_options): Rename to cris_option_override. Make static.
6761 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
6762 * config/frv/frv-protos.h (frv_override_options): Remove.
6763 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
6764 (frv_override_options): Rename to frv_option_override. Make static.
6765 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
6766 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
6767 * config/h8300/h8300.c (h8300_init_once): Rename to
6768 h8300_option_override. Make static.
6769 (TARGET_OPTION_OVERRIDE): Define.
6770 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
6771 * config/i386/i386-protos.h (override_options): Remove.
6772 * config/i386/i386.c (override_options): Rename to
6773 ix86_option_override_internal. Make static. Comments referring
6774 to this function and callers changed.
6775 (ix86_option_override): New.
6776 (TARGET_OPTION_OVERRIDE): Define.
6777 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
6778 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
6779 * config/ia64/ia64.c (ia64_file_start): Update comment referring
6780 to ia64_override_options.
6781 * config/iq2000/iq2000-protos.h (override_options): Remove.
6782 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
6783 (override_options): Rename to iq2000_option_override. Make static.
6784 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
6785 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
6786 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
6787 (lm32_override_options): Rename to lm32_option_override. Make static.
6788 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
6789 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
6790 (m32r_option_override): New.
6791 (m32r_init): Update comment.
6792 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
6793 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
6794 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
6795 (m68hc11_override_options): Rename to m68hc11_option_override.
6796 Make static. Return void.
6797 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
6798 * config/m68k/m68k-protos.h (override_options): Remove.
6799 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
6800 (override_options): Rename to m68k_option_override. Make static.
6801 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
6802 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
6803 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
6804 (mcore_override_options): Rename to mcore_option_override. Make
6806 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
6807 * config/mep/mep-protos.h (mep_override_options): Remove.
6808 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
6809 (mep_override_options): Rename to mep_option_override. Make static.
6810 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
6811 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
6812 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
6813 (mmix_override_options): Rename to mmix_option_override. Make static.
6814 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
6815 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
6816 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
6817 (mn10300_override_options): Rename to mn10300_option_override.
6819 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
6820 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
6821 * config/moxie/moxie.c (moxie_override_options): Rename to
6822 moxie_option_override. Make static.
6823 (TARGET_OPTION_OVERRIDE): Define.
6824 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
6825 * config/picochip/picochip-protos.h (picochip_override_options):
6826 Remove. Update comment referring to picochip_override_options.
6827 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
6828 (picochip_override_options): Rename to picochip_option_override.
6829 Make static. Update comment and definition of
6830 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
6831 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
6832 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6833 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6834 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6835 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6836 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6837 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
6838 instead of OVERRIDE_OPTIONS.
6839 * config/rs6000/rs6000-modes.def: Update comment referring to
6840 rs6000_override_options.
6841 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
6842 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
6843 (rs6000_override_options): Rename to
6844 rs6000_option_override_internal. Make static. Commented
6845 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
6846 (rs6000_option_override): New.
6847 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
6848 instead of OVERRIDE_OPTIONS.
6849 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6850 * config/s390/s390-protos.h (override_options): Remove.
6851 * config/s390/s390.c (override_options): Rename to
6852 s390_option_override. Make static.
6853 (TARGET_OPTION_OVERRIDE): Define.
6854 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
6855 * config/score/score-protos.h (score_override_options): Remove.
6856 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
6857 (score_override_options): Rename to score_option_override. Make
6859 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
6860 Update comment referring to override_options.
6861 * config/score/score3.c (score3_override_options): Rename to
6862 score3_option_override.
6863 * config/score/score3.h (score3_override_options): Rename to
6864 score3_option_override.
6865 * config/score/score7.c (score7_override_options): Rename to
6866 score7_option_override.
6867 * config/score/score7.h (score7_override_options): Rename to
6868 score7_option_override.
6869 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
6870 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
6871 (sparc_override_options): Rename to sparc_option_override. Make
6872 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6873 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
6874 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6875 instead of OVERRIDE_OPTIONS.
6876 * config/spu/spu-protos.h (spu_override_options): Remove.
6877 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
6878 (spu_override_options): Rename to spu_option_override. Make
6880 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
6881 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
6883 * config/vax/vax-protos.h (override_options): Remove.
6884 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
6885 (override_options): Rename to vax_option_override. Make static.
6886 Call SUBTARGET_OVERRIDE_OPTIONS.
6887 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
6888 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
6889 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
6890 * config/xtensa/xtensa-protos.h (override_options): Remove.
6891 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
6892 (override_options): Rename to xtensa_option_override. Make static.
6893 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
6895 2010-09-16 Richard Guenther <rguenther@suse.de>
6897 PR tree-optimization/45623
6898 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
6899 (get_constraint_for_component_ref): If computing a constraint
6900 for the rhs handle type punning through unions.
6901 (get_constraint_for_address_of): Adjust.
6902 (get_constraint_for_1): Likewise.
6903 (get_constraint_for): Likewise.
6904 (get_constraint_for_rhs): New function.
6905 (do_structure_copy): Adjust.
6906 (make_constraint_to): Likewise.
6907 (handle_const_call): Likewise.
6908 (find_func_aliases): Likewise.
6909 (process_ipa_clobber): Likewise.
6910 (create_variable_info_for): Likewise.
6912 2010-09-16 Ira Rosen <irar@il.ibm.com>
6914 * tree-vectorizer.c: Fix documentation.
6915 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
6916 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
6917 is_pattern_stmt_p, is_loop_header_bb_p,
6918 stmt_vinfo_set_inside_of_loop_cost,
6919 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
6920 known_alignment_for_access_p): Likewise.
6921 * tree-vect-loop.c: Fix documentation.
6922 (vect_get_cost): Start function name from new line.
6923 * tree-vect-data-refs.c: Fix documentation.
6924 * tree-vect_stmts.c: Likewise.
6925 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
6926 (vectorizable_store): Free vec_oprnds if allocated.
6927 (vectorizable_condition): Initialize several variables to avoid
6929 * tree-vect-slp.c: Fix documentation.
6931 2010-09-16 Richard Guenther <rguenther@suse.de>
6933 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
6934 is TS_TRANSLATION_UNIT_DECL.
6935 (initialize_tree_contains_struct): Adjust.
6936 (all_translation_units): New global vector.
6937 (build_translation_unit_decl): New function.
6938 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
6939 (struct tree_translation_unit_decl): New.
6940 (all_translation_units): Declare.
6941 (union tree_node): Add translation_unit_decl member.
6942 (build_translation_unit_decl): Declare.
6943 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
6944 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
6946 (pack_value_fields): Call it.
6947 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
6948 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
6949 (lto_output_tree_pointers): Call it.
6950 * lto-streamer-in.c (lto_input_tree_ref): Handle references
6951 to TRANSLATION_UNIT_DECL.
6952 (unpack_ts_translation_unit_decl_value_fields): New function.
6953 (unpack_value_fields): Call it.
6954 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
6955 (lto_input_tree_pointers): Call it.
6956 * lto-streamer.c (check_handled_ts_structures): Adjust.
6957 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
6958 * c-decl.c (all_translation_units): Remove.
6959 (pop_scope): Use build_translation_unit_decl.
6960 (collect_all_refs): Adjust.
6961 (for_each_global_decl): Likewise.
6962 (c_write_global_declarations): Likewise.
6964 2010-09-16 Jakub Jelinek <jakub@redhat.com>
6967 * fold-const.c (fold_checksum_tree): Change slot from const void **
6968 to void **, use CONST_CAST_TREE to store into *slot.
6970 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6972 * config/i386/i386.md: Remove unneeded empty conditions and
6973 preparation statements from expanders.
6974 * config/i386/mmx.md: Ditto.
6975 * config/i386/sse.md: Ditto.
6977 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
6979 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
6981 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
6983 PR rtl-optimization/45593
6984 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
6985 insns that were in delay slots as stand-alone insns.
6987 2010-09-15 Ian Lance Taylor <iant@google.com>
6989 * incpath.c (remove_duplicates): If name is not a directory, issue
6990 a warning rather than an error.
6992 2010-09-15 Martin Jambor <mjambor@suse.cz>
6995 * tree-sra.c (create_access): Check for bit-fields directly.
6997 2010-09-15 Jakub Jelinek <jakub@redhat.com>
6999 PR tree-optimization/45633
7000 * tree-cfg.c (verify_gimple_assign_binary): Allow
7001 MINUS_EXPR with lhs and rhs1 pointer vector and
7002 rhs2 sizetype vector.
7003 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
7004 or vector pointer use TER to optimize pointer subtraction.
7006 2010-09-15 Jie Zhang <jie@codesourcery.com>
7008 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
7011 2010-09-15 Ian Lance Taylor <iant@google.com>
7013 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
7015 2010-09-15 Ian Lance Taylor <iant@google.com>
7017 * function.c (get_arg_pointer_save_area): Set
7018 arg_pointer_save_area_init to true.
7020 2010-09-15 Martin Jambor <mjambor@suse.cz>
7022 * tree-sra.c (generate_subtree_copies): Updated comment.
7023 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
7024 obtained from the statement iterator instead.
7025 (load_assign_lhs_subreplacements): Removed parameters lhs and
7026 right_offset, which is obtained from top_racc instead. Parameter lacc
7027 is now expected to be the root of the processed tree rather than root's
7028 first child. Updated all callers.
7030 2010-09-15 Joseph Myers <joseph@codesourcery.com>
7032 * config/pdp11/pdp11.c (register_move_cost): Rename to
7033 pdp11_register_move_cost.
7034 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
7035 pdp11_register_move_cost.
7036 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
7037 pdp11_register_move_cost instead of register_move_cost.
7039 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
7041 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
7042 pattern for vmovn. Expansion in case of non
7043 -mvectorize-with-neon-quad.
7044 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
7045 non- -mvectorize-with-neon-quad case.
7046 (move_lo_quad_<mode>): New expansion to vmov into low part.
7047 (move_hi_quad_<mode>): New expansion to vmov into high part.
7048 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
7049 (move_lo_quad_v4sf): Likewise.
7050 (move_lo_quad_v8hi): Likewise.
7051 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
7053 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
7055 * config/arm/iterators.md (ANY128): New mode iterator.
7056 (V_narrow_pack): New mode attribute.
7057 (V_HALF): Add attribute.
7058 (V_DOUBLE): Add attribute.
7059 (V_mode_nunits): Add attribute.
7061 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7063 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
7064 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
7066 2010-09-15 Olivier Hainque <hainque@adacore.com>
7067 Jose Ruiz <ruiz@adacore.com>
7069 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
7070 * config/alpha/osf5-unwind.h: New file.
7072 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7075 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
7076 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7077 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7079 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7081 * c-lang.h (struct lang_type): Add variable_size GTY option.
7083 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7086 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7088 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7090 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
7091 result isn't used in memory address.
7093 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7095 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
7096 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
7097 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
7098 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
7099 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
7100 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
7102 * target.def: Add units_per_simd_word to vectorize.
7104 * targhooks.c (default_units_per_simd_word): New.
7105 * targhooks.h (default_units_per_simd_word): Likewise.
7106 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
7107 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7108 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
7109 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7110 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7111 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7112 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7113 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7115 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
7116 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
7118 * tree-vect-stmts.c: Don't include "tm_p.h".
7119 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
7120 with targetm.vectorize.units_per_simd_word.
7122 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
7124 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
7126 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
7127 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7129 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
7130 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
7132 * doc/tm.texi: Regenerated.
7134 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7136 * tree-vect-stmts.c: Include "tm_p.h".
7138 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
7141 2010-09-14 Martin Jambor <mjambor@suse.cz>
7143 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
7144 location of generated statement. Changed all callers.
7145 (build_ref_for_model): New parameter loc which used to set location of
7146 all generated expressions. Changed all callers.
7147 (generate_subtree_copies): Likewise.
7148 (init_subtree_with_zero): Likewise.
7149 (sra_modify_expr): Set locations of all generated statements and
7150 expressions to the location the original statement.
7151 (handle_unscalarized_data_in_subtree): Likewise.
7152 (load_assign_lhs_subreplacements): Likewise.
7153 (sra_modify_constructor_assign): Likewise.
7154 (sra_modify_assign): Likewise.
7156 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
7161 * doc/install.texi (sparc*-*-*): New section.
7162 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
7164 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7167 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
7168 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
7169 (expand_builtin): Adjust caller.
7170 (expand_builtin_unop): Only use subtarget if it has the right mode.
7172 2010-09-14 Tristan Gingold <gingold@adacore.com>
7174 * configure.ac (plugins): Fix typos.
7175 * configure: Regenerate.
7177 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7180 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
7181 gen_type_die for function/method return type.
7183 2010-09-14 Ira Rosen <irar@il.ibm.com>
7185 PR tree-optimization/45470
7186 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
7187 can throw an exception.
7188 * tree-vect-stmts.c (vectorizable_call): Likewise.
7190 2010-09-14 DJ Delorie <dj@redhat.com>
7193 * config/mep/mep-protos.h (mep_save_register_info,
7194 mep_reinit_regs, mep_init_regs): Declare.
7196 * config/mep/mep.c: Move all target definitions to the end of the
7197 file to avoid the need for duplicate declarations.
7198 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
7199 (mep_reorg_erepeat): Remove unused variables.
7200 (mep_expand_builtin): Likewise.
7202 * config/mep/mep-pragma.c: Don't include rtl.h.
7203 (INVALID_REGNUM): New.
7204 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
7206 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
7207 Avoid enum/integer math.
7209 2010-09-13 Joseph Myers <joseph@codesourcery.com>
7212 * config/mep/t-mep (GTM_H): Add insn-constants.h.
7213 * config/mep/mep.c (mep_conditional_register_usage): Take no
7215 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
7217 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
7218 call to mep_conditional_register_usage.
7220 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
7223 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
7226 2010-09-13 Jakub Jelinek <jakub@redhat.com>
7228 PR rtl-optimization/45617
7229 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
7230 even if low N bits of X aren't known to be zero.
7232 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
7234 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
7236 * config/i386/i386.c (initial_ix86_tune_features): Add
7237 X86_TUNE_VECTORIZE_DOUBLE.
7238 (ix86_units_per_simd_word): New.
7240 * config/i386/i386.h (ix86_tune_indices): Add
7241 X86_TUNE_VECTORIZE_DOUBLE.
7242 (TARGET_VECTORIZE_DOUBLE): New.
7243 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
7245 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
7247 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
7248 (new_temp_expr_table): Allocate call_cnt vector.
7249 (free_temp_expr_table): Free it.
7250 (process_replaceable): Add call_cnt parm and set in vector.
7251 (find_replaceable_in_bb): Skip replacement if def/use span a call.
7252 (debug_ter): Dump call_cnt value, remove stderr uses.
7254 2010-09-13 Jan Hubicka <jh@suse.cz>
7256 * tree.c (build_zero_cst): New.
7257 * tree.h (build_zero_cst): Declare.
7258 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
7259 (get_base_constructor): Break out from ...
7260 (fold_const_aggregate_ref): Here; handle empty constructors.
7262 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
7264 * config/arm/arm.md: (define_attr "conds"): Update comment.
7265 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
7266 conds attribute to clob.
7267 (arm_sync_compare_and_swapsi): Likewise.
7268 (arm_sync_compare_and_swap<mode>): Likewise.
7269 (arm_sync_lock_test_and_setsi): Likewise.
7270 (arm_sync_lock_test_and_set<mode>): Likewise.
7271 (arm_sync_new_<sync_optab>si): Likewise.
7272 (arm_sync_new_nandsi): Likewise.
7273 (arm_sync_new_<sync_optab><mode>): Likewise.
7274 (arm_sync_new_nand<mode>): Likewise.
7275 (arm_sync_old_<sync_optab>si): Likewise.
7276 (arm_sync_old_nandsi): Likewise.
7277 (arm_sync_old_<sync_optab><mode>): Likewise.
7278 (arm_sync_old_nand<mode>): Likewise.
7280 2010-09-13 Olivier Hainque <hainque@adacore.com>
7282 * fwprop.c (forward_propagate_and_simplify): Only attach a
7283 REG_EQUAL note to an insn if the destination is a register.
7284 * gcse.c (try_replace_reg): Likewise.
7286 2010-09-13 Richard Guenther <rguenther@suse.de>
7288 PR tree-optimization/45611
7289 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
7290 (copy_ref_info): Likewise.
7292 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
7297 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7298 types of MEM_REF pointer types to the same type.
7300 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
7302 PR rtl-optimization/41087
7303 * ifcvt.c (noce_get_condition): Don't allow conditions with
7306 2010-09-12 Anatoly Sokolov <aesok@post.ru>
7308 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7309 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
7310 * config/frv/frv.c (frv_register_move_cost): Make static. Change
7311 arguments type to reg_class_t. Add mode argument.
7312 (frv_memory_move_cost): New.
7313 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
7315 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
7317 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
7318 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
7320 2010-09-10 Jan Hubicka <jh@suse.cz>
7322 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
7324 2010-09-10 Richard Guenther <rguenther@suse.de>
7326 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
7327 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
7328 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
7329 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
7330 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
7332 2010-09-10 Richard Guenther <rguenther@suse.de>
7334 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
7335 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
7336 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
7337 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
7339 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
7342 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
7343 of string folding is of integral type.
7345 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
7347 * doc/invoke.texi (-x): Fix typo.
7349 2010-09-10 Richard Guenther <rguenther@suse.de>
7352 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
7353 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7354 Output DECL_DEBUG_EXPR.
7355 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7356 Input DECL_DEBUG_EXPR.
7358 2010-09-10 Richard Guenther <rguenther@suse.de>
7360 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
7361 (build_index_type): Implement in terms of build_range_type.
7362 (build_range_type): Do not allow NULL_TREE type, improve
7363 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
7365 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
7366 create a distinct copy of the type.
7368 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
7370 * configure: Regenerated.
7371 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
7373 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7375 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
7376 * config/arm/cortex-a9-neon.md: New and partially generated.
7377 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
7379 2010-09-10 Richard Guenther <rguenther@suse.de>
7381 * tree.h (build_index_2_type): Remove.
7382 * tree.c (build_index_2_type): Remove.
7384 2010-09-10 Jakub Jelinek <jakub@redhat.com>
7387 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
7388 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
7389 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
7391 2010-09-10 Martin Jambor <mjambor@suse.cz>
7393 PR tree-optimization/44972
7394 * tree-sra.c: Include toplev.h.
7395 (build_ref_for_offset): Entirely reimplemented.
7396 (build_ref_for_model): New function.
7397 (build_user_friendly_ref_for_offset): New function.
7398 (analyze_access_subtree): Removed build_ref_for_offset check.
7399 (propagate_subaccesses_across_link): Likewise.
7400 (create_artificial_child_access): Use
7401 build_user_friendly_ref_for_offset.
7402 (propagate_subaccesses_across_link): Likewise.
7403 (ref_expr_for_all_replacements_p): Removed.
7404 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
7405 (sra_modify_expr): Use build_ref_for_model.
7406 (load_assign_lhs_subreplacements): Likewise.
7407 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
7408 checks for return values of build_ref_for_offset.
7409 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
7410 build_ref_for_offset.
7411 * ipa-prop.h: Include gimple.h
7412 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
7413 (ipa_analyze_indirect_call_uses): Update comment.
7414 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
7415 (IPA_PROP_H): Likewise.
7417 2010-09-10 Martin Jambor <mjambor@suse.cz>
7419 PR tree-optimization/44972
7420 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
7421 calling build_ref_for_offset.
7423 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7425 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
7426 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
7427 * config/arm/arm-tune.md: Regenerate.
7428 * doc/invoke.texi (ARM Options): Document it.
7430 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
7432 * config/i386/i386.c: Include sched-int.h.
7433 (TARGET_SCHED_DISPATCH): Defined.
7434 (TARGET_SCHED_DISPATCH_DO): Defined.
7435 (DISPATCH_WINDOW_SIZE): Defined.
7436 (MAX_DISPATCH_WINDOWS): Defined.
7437 (MAX_INSN): Defined.
7439 (MAX_IMM_SIZE): Defined.
7440 (MAX_IMM_32): Defined.
7441 (MAX_IMM_64): Defined.
7442 (MAX_LOAD): Defined.
7443 (MAX_STORE): Defined.
7445 (dispatch_group): New.
7446 (num_allowable_groups): New.
7448 (sched_insn_info_s): New.
7449 (dispatch_windows_s): New.
7451 (dispatch_window_list): New.
7452 (dispatch_window_list1): New.
7453 (get_mem_group): New.
7455 (dispatch_violation): New.
7459 (allocate_window): New.
7460 (init_dispatch_sched): New.
7461 (is_end_basic_block): New.
7462 (process_end_window): New.
7463 (allocate_next_window): New.
7464 (find_constant_1): New.
7465 (find_constant): New.
7466 (get_num_immediates): New.
7467 (has_immediate): New.
7468 (get_insn_path): New.
7469 (get_insn_group): New.
7470 (count_num_restricted): New.
7471 (fits_dispatch_window): New.
7472 (add_insn_window): New.
7473 (add_to_dispatch_window): New.
7474 (debug_dispatch_window_file): New.
7475 (debug_dispatch_window): New.
7476 (debug_insn_dispatch_info_file): New.
7477 (debug_ready_dispatch): New.
7479 (has_dispatch): New.
7480 * config/i386/i386.h (debug_ready_dispatch): Declared.
7481 (debug_dispatch_window): Declared.
7482 * config/i386/i386.opt (mdispatch-scheduler): New flag.
7483 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
7484 (TARGET_SCHED_DISPATCH_DO): New.
7485 * doc/tm.texi: Regererated.
7486 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
7487 ready_remove_first_dispatch
7488 (schedule_block): Call targetm.sched.dispatch and
7489 targetm.sched.dispatch_do.
7490 (sched_init): Call targetm.sched.dispatch and
7491 targetm.sched.dispatch_do.
7492 (ready_remove_first_dispatch): New.
7493 (number_in_ready): New.
7494 (get_ready_element): New.
7495 * hooks.c (hook_bool_rtx_int_false): New.
7496 (hook_void_rtx_int): New.
7497 * hooks.h (hook_bool_rtx_int_false): Declared.
7498 (hook_void_rtx_int): Declared.
7499 * sched-int.h (IS_DISPATCH_ON): Defined.
7501 (DISPATCH_VIOLATION): Defined.
7502 (FITS_DISPATCH_WINDOW): Defined.
7503 (DISPATCH_INIT): Defined.
7504 (ADD_TO_DISPATCH_WINDOW): Defined.
7505 (get_ready_element): Declared.
7506 (number_in_ready): Declared.
7507 * target.def (dispatch): Defined.
7508 (dispatch_do): Defined.
7510 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7513 * reload1.c (merge_assigned_reloads): Remove.
7514 (reload_as_needed): Don't call it.
7516 2010-09-09 Anatoly Sokolov <aesok@post.ru>
7518 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
7519 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7520 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7522 2010-09-09 Matthias Klose <doko@ubuntu.com>
7525 * configure.ac (--enable-plugin): Enhance for cross builds.
7526 * configure: Regenerate.
7528 2010-09-09 Jan Hubicka <jh@suse.cz>
7530 PR tree-optimization/45598
7531 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
7532 string folding is of integral type.
7534 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7536 * configure.ac (gnu_indirect_function): New test.
7537 * configure: Rebuilt.
7538 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
7539 * defaults.h (IFUNC_ASM_TYPE): Provide default.
7541 * doc/extend.texi (Function Attributes): Document ifunc.
7542 * varasm.c (do_assemble_alias): Deal with ifuncs too.
7544 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7546 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
7547 epilogue instruction move.
7549 2010-09-09 Jan Hubicka <jh@suse.cz>
7551 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
7552 command line to allow more partitions than input files.
7554 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7557 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
7559 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7562 * ira.c (pseudo_for_reload_consideration_p): Don't use
7563 flag_ira_share_spill_slots.
7565 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7567 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
7568 point zero operands that fit into a single GPR.
7569 (s390_preferred_reload_class): Ensure we only return general-purpose
7571 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
7572 floating-point zero operands into GPRs.
7573 ("*mov<mode>_64"): Likewise.
7574 ("mov<mode>"): Likewise using lhi.
7576 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7578 * config/s390/s390.c (s390_symref_operand_p): Return false for
7579 literal pool references.
7580 (s390_check_qrst_address): Update caller.
7582 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
7584 * config/i386/predicates.md (ext_register_operand): Check that
7585 SUBREG_REG is really a register before looking for REGNO.
7586 (reg_not_xmm0_operand): Handle SUBREGs correctly.
7587 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
7589 2010-09-09 Jakub Jelinek <jakub@redhat.com>
7591 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
7592 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
7593 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
7594 * print-rtl.c (print_rtx): Likewise.
7595 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
7596 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
7597 for ADDR_EXPR with non-addressable object.
7598 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
7599 (struct dw_val_struct): Add v.val_decl_ref.
7600 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
7601 Handle DW_OP_GNU_implicit_pointer.
7602 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
7603 (get_ref_die_offset_label): New function.
7604 (implicit_ptr_descriptor): New function.
7605 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
7606 (loc_descriptor): Likewise.
7607 (gen_variable_die): Put even definitions into decl_die_table.
7608 (resolve_addr_in_expr): Resolve still unresolved
7609 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
7611 (dwarf2out_finish): Call output_location_lists after outputting
7612 .debug_info and .debug_abbrev instead of before.
7614 2010-09-09 Roland McGrath <roland@redhat.com>
7616 * dwarf2out.c (DWARF_REF_SIZE): Define.
7617 (size_of_loc_descr): Use it for DW_OP_call_ref.
7619 2010-09-09 Alan Modra <amodra@gmail.com>
7621 * doc/invoke.text: Reinstate mcmodel=medium.
7622 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7623 CMODEL_MEDIUM as default.
7624 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
7625 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
7626 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
7627 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
7629 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7632 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
7633 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
7634 (builtin_longjmp): Likewise.
7635 (allocate_stack): Use hard_frame_pointer_rtx instead of
7637 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
7638 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
7639 (pa_can_eliminate): Likewise.
7640 (TARGET_INTERNAL_ARG_POINTER): Define.
7641 (TARGET_CAN_ELIMINATE): Define.
7642 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
7644 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
7645 (pa_internal_arg_pointer, pa_can_eliminate,
7646 pa_initial_elimination_offset): New.
7647 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
7648 (HARD_FRAME_POINTER_REGNUM): Set to register three.
7649 (INITIAL_FRAME_POINTER_OFFSET): Delete.
7650 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
7652 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
7653 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
7654 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
7655 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
7656 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
7657 new soft frame pointer.
7658 * config/pa/pa64-regs.h: Likewise.
7660 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7662 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
7664 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
7666 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7669 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
7671 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7675 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7676 qualifiers in otherwise equal MEM_REF pointer types.
7677 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
7678 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
7680 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7683 * config/arm/arm.md (bswapsi2): Handle condition correctly
7684 for armv6 and optimize_size.
7686 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7689 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
7691 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7693 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
7694 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
7695 ix86_expand_strlen, legitimate_pic_address_disp_p,
7696 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
7697 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
7698 ix86_check_movabs, ix86_secondary_memory_needed): Change function
7700 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
7701 return_in_memory_ms_64, ix86_check_movabs,
7702 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
7703 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
7704 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
7705 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
7706 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
7707 ix86_secondary_memory_needed): Change to bool. Return
7708 "true" and "false" values.
7709 * config/i386/i386.md: Return "true" and "false" values.
7711 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7713 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7714 run_expensive_tests.
7716 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7718 * toplev.c (output_stack_usage): Use lbasename instead of basename.
7720 2010-09-08 Martin Jambor <mjambor@suse.cz>
7723 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
7726 2010-09-08 Richard Guenther <rguenther@suse.de>
7728 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
7730 (iterative_hash_gimple_type): Likewise.
7731 (gimple_type_hash): Likewise.
7732 (gimple_register_type): Likewise.
7733 (print_gimple_types_stats): Likewise.
7734 (free_gimple_type_tables): Likewise.
7736 2010-09-08 Michael Matz <matz@suse.de>
7738 PR tree-optimization/43430
7739 * tree-vect-stmts.c (vectorizable_condition): Support multiple
7740 copies for conditional statements if it's not part of a reduction.
7742 2010-09-08 Michael Matz <matz@suse.de>
7744 PR tree-optimization/33244
7745 * tree-ssa-sink.c (statement_sink_location): Don't sink into
7748 2010-09-08 Richard Guenther <rguenther@suse.de>
7750 PR tree-optimization/45578
7751 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
7752 Be more careful when transfering alignment information to
7753 the new induction variable.
7754 (copy_ref_info): Likewise.
7756 2010-09-08 Richard Guenther <rguenther@suse.de>
7758 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
7759 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
7761 2010-09-08 Arnaud Charlet <charlet@adacore.com>
7763 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
7764 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
7766 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
7769 * doc/md.texi: Fixed modes on several standard pattern names.
7771 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
7773 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
7774 (ashl<mode>3): ...this.
7775 (loongson_psra<V_suffix>): Rename to...
7776 (ashr<mode>3): ...this.
7777 (loongson_psrl<V_suffix>): Rename to...
7778 (lshr<mode>3): ...this.
7779 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
7780 (CODE_FOR_loongson_psllw): Define.
7781 (CODE_FOR_loongson_psrlh): Define.
7782 (CODE_FOR_loongson_psrlw): Define.
7783 (CODE_FOR_loongson_psrah): Define.
7784 (CODE_FOR_loongson_psraw): Define.
7786 2010-09-07 Richard Henderson <rth@redhat.com>
7788 * tree-vect-data-refs.c: Include tm_p.h.
7789 * Makefile.in (tree-vect-data-refs.o): Update deps.
7790 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
7791 Move delarations outside #ifdef RTX_CODE.
7793 2010-09-07 Richard Henderson <rth@redhat.com>
7795 * final.c (rest_of_handle_final): Unconditionally do
7796 output_function_exception_table before assemble_end_function.
7798 2010-09-07 Jan Hubicka <jh@suse.cz>
7800 * tree-inline.c (tree_inlinable_function_p): Do not test
7802 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
7803 update_callee_keys, cgraph_decide_inlining): Test function availability.
7804 * cif-code.def (OVERWRITABLE): New code.
7806 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
7807 Jack Howarth <howarth@bromo.med.uc.edu>
7812 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
7813 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
7814 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
7817 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7819 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
7820 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
7822 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7824 * config.gcc: Don't append t-android for Android targets.
7826 * config/t-android: Removed.
7828 2010-09-07 Richard Henderson <rth@redhat.com>
7830 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
7831 * doc/tm.texi.in: Add doc marker.
7832 * doc/tm.texi: Rebuild.
7833 * except.c (switch_to_exception_section): Always build.
7834 (output_one_function_exception_table): Move section switch,
7835 personality output, and label output ...
7836 (output_function_exception_table): ... here. Use the new
7839 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
7840 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
7841 TARGET_ASM_INIT_SECTIONS): New.
7842 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
7844 (TARGET_ASM_UNWIND_EMIT): Update to match.
7845 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
7847 * config/arm/arm.c (arm_asm_emit_except_personality): New.
7848 (arm_asm_init_sections): New.
7849 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
7851 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7853 * config/arm/arm.md: Remove unused variable.
7855 2010-09-07 Anatoly Sokolov <aesok@post.ru>
7857 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7858 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
7859 (m32r_memory_move_cost): New function.
7861 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7863 * config.gcc: Append t-android for Android targets.
7865 * config/t-android: New.
7867 2010-09-07 Richard Henderson <rth@redhat.com>
7869 * target.def (unwind_emit_before_insn): New hook.
7870 * doc/tm.texi.in: Add @hook marker for it.
7871 * doc/tm.texi: Rebuild.
7872 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
7874 2010-09-07 Martin Jambor <mjambor@suse.cz>
7877 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
7878 are any type attributes.
7880 2010-09-07 Jan Hubicka <jh@suse.cz>
7882 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
7883 array_ref_low_bound in string access folding.
7885 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
7888 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
7889 eh_return fixup sequence.
7891 2010-09-07 Jan Hubicka <jh@suse.cz>
7893 * gimple-fold.c (maybe_fold_reference): Verify that operand is
7894 gimple_min_invariant.
7896 2010-09-07 Richard Guenther <rguenther@suse.de>
7899 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
7900 nor CONSTRUCTOR can trap.
7901 * tree-complex.c (update_complex_assignment): Update EH info.
7903 2010-09-07 Richard Guenther <rguenther@suse.de>
7906 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
7907 * passes.c (execute_function_todo): Do not verify anything if
7910 2010-09-07 Richard Guenther <rguenther@suse.de>
7912 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
7914 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
7917 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
7918 New define_mode_attrs.
7919 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
7920 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
7921 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
7922 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
7923 Remove pool_range attribute.
7924 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
7925 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
7926 pool_range and neg_pool_range attributes.
7927 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
7928 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
7929 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
7931 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7933 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
7936 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7939 * config/i386/mmx.md (*mov<mode>_internal_rex64,
7940 *mov<mode>_internal_avx, *mov<mode>_internal,
7941 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
7942 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
7944 2010-09-06 Mark Mitchell <mark@codesourcery.com>
7946 * c-typeck.c (do_warn_double_promotion): Remove.
7947 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
7950 2010-09-06 Anatoly Sokolov <aesok@post.ru>
7952 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
7953 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
7954 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
7955 argument type to reg_class_t. Change result type to bool.
7956 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7958 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
7961 * gthr-posix.h (__gthread_objc_thread_detach): Use
7962 _objc_thread_attribs when detaching a thread.
7963 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
7965 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7968 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
7969 * configure: Regenerated.
7971 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7973 * combine.c (try_combine): Set subst_low_luid to i0.
7975 2010-09-06 Richard Guenther <rguenther@suse.de>
7977 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
7978 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
7979 (build_aligned_type): Declare.
7980 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
7981 (check_aligned_type): New function.
7982 (build_aligned_type): Likewise.
7983 * expr.c (expand_assignment): Handle misaligned stores via
7984 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
7985 (expand_expr_real_1): Likewise.
7986 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
7987 * tree-vect-stmts.c (vectorizable_store): Do not build
7988 MISALIGNED_INDIRECT_REF but initialize alignment information.
7989 (vectorizable_load): Likewise.
7990 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
7992 * cfgexpand.c (expand_debug_expr): Likewise.
7993 * dwarf2out.c (loc_list_from_tree): Likewise.
7994 * fold-const.c (maybe_lvalue_p): Likewise.
7995 (operand_equal_p): Likewise.
7996 (build_fold_addr_expr_with_type_loc): Likewise.
7997 * gimplify.c (gimplify_addr_expr): Likewise.
7998 (gimplify_expr): Likewise.
7999 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
8000 (verify_gimple_assign_single): Likewise.
8001 * tree-dump.c (dequeue_and_dump): Likewise.
8002 (tree_could_trap_p): Likewise.
8003 * tree-predcom.c (ref_at_iteration): Likewise.
8004 * tree-pretty-print.c (dump_generic_node): Likewise.
8005 (op_code_prio): Likewise.
8006 (op_symbol_code): Likewise.
8007 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8008 * tree-ssa-loop-im.c (for_each_index): Likewise.
8009 (gen_lsm_tmp_name): Likewise.
8010 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
8011 (find_interesting_uses_address): Likewise.
8012 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8013 * tree-ssa-operands.c (get_expr_operands): Likewise.
8014 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8015 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8016 (ao_ref_init_from_vn_reference): Likewise.
8017 * tree.c (staticp): Likewise.
8018 (build1_stat): Likewise.
8019 (reference_alias_ptr_type): Likewise.
8020 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8021 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
8022 MISALIGNED_INDIRECT_REF handling.
8024 2010-09-06 Richard Guenther <rguenther@suse.de>
8026 PR tree-optimization/45534
8027 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
8028 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
8030 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
8031 valid on the target.
8033 2010-09-06 Andreas Schwab <schwab@redhat.com>
8035 * configure.ac: Quote argument of AC_MSG_WARN.
8036 * configure: Regenerate.
8038 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8040 * sel-sched.c (move_cond_jump): Correct arguments to
8041 maybe_tidy_empty_bb.
8042 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8044 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
8046 PR rtl-optimization/44919
8047 * sel-sched.c (move_cond_jump): Remove assert, check that
8048 the several blocks case can only happen with mutually exclusive
8049 insns instead. Rewrite the movement code to support moving through
8050 several basic blocks.
8052 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8054 * config/i386/i386.md (iptrsize): New mode attribute.
8056 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
8058 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
8059 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
8060 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
8061 (stack_tls_protect_set_<mode>): Ditto from
8062 stack_tls_protect_set_{si,di}. Use %@ to output segment register
8063 of thread base pointer load.
8064 (stack_tls_protect_test_<mode>): Ditto from
8065 stack_tls_protect_test_{si,di}. Use %@ to output segment register
8066 of thread base pointer load.
8067 (stack_protect_set): Rewrite using indirect functions.
8068 (stack_protect_test): Ditto.
8069 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
8070 (ix86_print_operand): Handle '@'.
8072 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
8074 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
8077 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8079 * doc/invoke.texi: Document -Wdouble-promotion.
8080 * c-typeck.c (convert_arguments): Check for implicit conversions
8081 from float to double.
8082 (do_warn_double_promotion): New function.
8083 (build_conditional_expr): Use it.
8084 (build_binary_op): Likewise.
8086 2010-09-05 Richard Guenther <rguenther@suse.de>
8088 PR tree-optimization/45535
8089 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
8090 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
8092 (indirect_refs_may_alias_p): Likewise.
8094 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
8096 * config/sh/sh.c (sh_option_override): Make static.
8097 Adjust comments. Declare.
8098 (sh_function_value_regno_p): Likewise.
8099 (sh_register_move_cost): Modify the arguments, make static.
8100 Adjust comments. Declare.
8101 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
8102 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8103 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
8104 REGISTER_MOVE_COST): Delete.
8105 * config/sh/sh-protos.h (sh_override_options): Delete.
8106 (sh_register_move_cost): Delete.
8107 (sh_function_value_regno_p): Delete.
8109 2010-09-04 Anatoly Sokolov <aesok@post.ru>
8111 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
8112 m32r_function_value_regno_p): New functions.
8113 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8114 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
8115 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
8116 FUNCTION_VALUE_REGNO_P): Remove.
8118 2010-09-04 Jan Hubicka <jh@suse.cz>
8120 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
8121 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
8122 fold_read_from_constant_string.
8124 * gimple.h (canonicalize_constructor_val): Declare.
8125 * gimple-fold.c (canonicalize_constructor_val): New function.
8126 (get_symbol_constant_value):Use it.
8127 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
8129 2010-09-04 Jan Hubicka <jh@suse.cz>
8131 * tree-switch-conversion.c (build_one_array): Set constructor to be
8133 * varpool.c (varpool_finalize_decl): Compute const_value_known.
8135 2010-09-04 Richard Guenther <rguenther@suse.de>
8138 * tree-flow.h (force_gimple_operand_1): Declare.
8139 (force_gimple_operand_gsi_1): Likewise.
8140 * gimplify.c (force_gimple_operand_1): New worker taking a
8141 gimple predicate for ...
8142 (force_gimple_operand): ... which now wraps it.
8143 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
8144 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
8146 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
8147 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
8148 (create_mem_ref): Likewise.
8150 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
8152 * config/i386/predicates.md (sse_reg_operand): New predicate.
8153 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
8154 predicate for operand 1.
8155 (XFmode push splitter): Use fp_register_operand predicate
8157 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
8158 (SF-DF float_extend push splitter): Add reload_completed insn
8160 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
8161 MODEF mode macro. Add reload_completed insn predicate.
8163 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
8165 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
8166 (struct df_extract_ref): Remove.
8167 (union df_ref_d): Remove extract_ref member.
8168 (df_ref_create): Remove last three arguments.
8169 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
8170 * df-scan.c (df_ref_record): Remove last three arguments, do not
8171 pass them to df_ref_create_structure.
8172 (df_uses_record): Remove first and last three arguments. Replace
8173 first argument with DF_REF_REGULAR, adjust calls to remove the
8174 width, offset and mode. Always call recursively on the second
8175 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
8176 (df_ref_create_structure): Remove first argument.
8177 (struct df_scan_problem_data): Remove ref_extract_pool.
8178 (df_scan_free_internal): Do not free it.
8179 (df_scan_alloc): Do not allocate it.
8180 (df_ref_create): Remove last three arguments, do not pass them to
8181 df_ref_create_structure.
8182 (df_free_ref): Remove DF_REF_EXTRACT case.
8183 (df_notes_rescan): Adjust call to df_uses_record.
8184 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
8185 Remove DF_REF_EXTRACT case.
8186 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
8187 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
8188 and SUBREG definitions.
8189 (df_get_conditional_uses): Remove references to width/offset/mode,
8190 adjust call to df_ref_create_structure.
8191 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
8192 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
8193 calls to df_uses_record and df_ref_record.
8194 * fwprop.c (update_df): Remove references to width/offset/mode,
8195 adjust call to df_ref_create.
8197 2010-09-03 Jan Hubicka <jh@suse.cz>
8199 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
8200 (build_cdtor_fns): Update use of build_cdtor.
8202 2010-09-03 Joseph Myers <joseph@codesourcery.com>
8204 * doc/options.texi (SeparateAlias): Document.
8205 * opt-functions.awk (switch_flags): Handle SeparateAlias.
8206 * opth-gen.awk: Generate enumeration names for options marked
8207 SeparateAlias, but not for those marked Ignore.
8208 * opts-common.c (generate_canonical_option): Don't output separate
8209 argument for options marked CL_SEPARATE_ALIAS.
8210 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
8211 * opts.h (CL_SEPARATE_ALIAS): New.
8212 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8213 CL_COMMON): Adjust definitions.
8214 * config/i386/darwin.opt, config/mips/sde.opt: New.
8215 * common.opt (fdump-final-insns): New.
8216 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8218 (mips*-sde-elf*): Add mips/sde.opt.
8219 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
8220 -mno-data-in-code and -mcode-xonly here.
8221 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
8222 * gcc.c (option_map): Add "j" to --dump entry.
8223 (translate_options): Don't translate -d to -foutput-class-dir= here.
8225 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
8227 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
8229 (compute_all_dependences): Same.
8230 (create_rdg_edge_for_ddr): Same.
8231 * tree-data-ref.h (DR_IS_WRITE): New.
8232 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
8233 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
8234 (write_memrefs_written_at_least_once): Same.
8235 * tree-predcom.c (suitable_component_p): Same.
8236 (determine_roots_comp): Same.
8237 (execute_load_motion): Same.
8238 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
8239 (vect_enhance_data_refs_alignment): Same.
8240 (vect_analyze_group_access): Same.
8242 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
8245 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
8246 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
8248 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
8250 * dwarf2out.c (file scope): Remove #if0'd code.
8251 (gen_subprogram_die): Same.
8253 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8256 * dwarf2out.c (flush_queued_reg_saves): Rename to...
8257 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
8258 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
8259 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
8260 * config/i386/i386.c (output_set_got): Call it.
8262 2010-09-03 Michael Matz <matz@suse.de>
8265 * tree-sra.c (sra_modify_assign): If we modify the statement,
8268 * tree-ssa.c (verify_ssa): Check number of operands and links
8269 per statement to agree.
8271 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8272 Iain Sandoe <iains@gcc.gnu.org>
8275 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
8276 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
8277 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8279 2010-09-03 Richard Guenther <rguenther@suse.de>
8281 * lto-streamer-out.c (output_function): Output function
8283 * lto-streamer-in.c (input_function): Input function start
8286 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8288 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8289 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
8290 * configure: Regenerate.
8291 * aclocal.m4: Regenerate.
8293 2010-09-03 Jan Hubicka <jh@suse.cz>
8296 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
8297 on functions/variables in other partition.
8299 2010-09-03 Jan Hubicka <jh@suse.cz>
8301 * cgraph.h (struct varpool_node): Add const_value_known.
8302 (varpool_decide_const_value_known): Declare.
8303 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
8304 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
8305 (input_varpool_node): Restore const_value_known.
8306 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
8307 initializer folding.
8308 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8309 function_and_variable_visibility): Compute const_value_known.
8310 * gimple-fold.c (get_symbol_constant_value): Use varpool for
8311 initializer folding.
8312 * varpool.c (varpool_decide_const_value_known): New function.
8314 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8316 * config/i386/i386.md: Remove empty preparation statements
8319 2010-09-03 Jan Hubicka <jh@suse.cz>
8321 * passes.c (rest_of_decl_compilation): Do not add local vars into
8323 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
8324 static or extern vars are in varpool.
8325 (varpool_finalize_decl): Sanity check that only static vars are
8328 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8331 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
8332 not just generic vectors with BLKmode.
8334 2010-09-03 Richard Guenther <rguenther@suse.de>
8336 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
8337 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
8338 * tree.h (TMR_SYMBOL): Remove.
8339 (TMR_BASE, TMR_OFFSET): Adjust.
8341 * alias.c (ao_ref_from_mem): Use TMR_BASE.
8342 * builtins.c (get_object_alignment): Merge TMR_BASE and
8343 TMR_SYMBOL handling.
8344 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
8345 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
8346 handling. Also allow TARGET_MEM_REF as base address.
8347 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
8348 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
8349 base. Gimplify TMR_INDEX2.
8350 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
8351 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8352 (get_addr_base_and_unit_offset): Likewise.
8353 * tree-eh.c (tree_could_trap_p): Likewise.
8354 * tree-pretty-print.c (dump_generic_node): Likewise.
8355 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
8356 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
8358 (get_address_description): Reconstruct addres description
8359 from merged TMR_BASE and TMR_INDEX2.
8360 (maybe_fold_tmr): Fold propagated addresses.
8361 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
8362 MEM_REF and TARGET_MEM_REF paths.
8363 (indirect_refs_may_alias_p): Likewise.
8364 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
8365 instead of TMR_SYMBOL.
8366 * tree-ssa-operands.c (get_tmr_operands): Simplify.
8367 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
8368 according to changes ...
8369 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
8370 Split TARGET_MEM_REF into two fields plus the base.
8371 * tree.c (mem_ref_offset): Simplify.
8372 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
8373 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8374 Strip NOPs when folding MEM_REF addresses.
8375 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
8376 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
8377 (fold_gimple_assign): ... not here.
8379 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
8381 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
8382 * config/mips/mips.c (mips_shift_truncation_mask): New function.
8383 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8385 2010-09-02 Richard Henderson <rth@redhat.com>
8387 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
8388 instead of readelf in the test.
8389 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
8390 in the .debug_frame section for coff targets.
8391 * configure: Rebuild.
8393 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8395 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
8396 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
8397 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8398 (m32c_class_likely_spilled_p): Make static. Change argument type to
8399 reg_class_t. Change result type to bool.
8401 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8403 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
8404 to convert (double)(long) into a single FRIZ instruction or not
8405 when -ffast-math is used.
8407 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
8408 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
8409 or FRIZ instruction if -ffast-math.
8410 * config/rs6000/rs6000.md (friz): Ditto.
8412 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
8414 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8416 * opth-gen.awk (quote, comma): Remove unused variables.
8418 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
8420 * arm.c (arm_override_options): Correct fall-back code to use
8421 SUBTARGET_CPU_DEFAULT.
8423 2010-09-02 Julian Brown <julian@codesourcery.com>
8425 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
8427 (vcond<mode>, vcondu<mode>): New expanders.
8428 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
8429 comparisons with zero.
8430 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
8431 * config/arm/constraints.md (Dz): New constraint.
8433 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8435 * target.def (class_likely_spilled_p): New hook.
8436 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
8437 * doc/tm.texi: Regenerate.
8438 * targhooks.c (default_class_likely_spilled_p): New function.
8439 * targhooks.h (default_class_likely_spilled_p): Declare.
8440 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
8441 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
8442 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
8443 Use fixed_reg_set instead of fixed_regs.
8444 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8445 * calls.c (avoid_likely_spilled_reg): Ditto.
8446 * ira-conflicts.c (ira_build_conflicts): Ditto.
8447 * ira.c (update_equiv_regs): Ditto.
8448 * mode-switching.c (create_pre_exit): Ditto.
8449 * regmove.c (find_matches): Ditto.
8450 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8451 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
8452 (small_register_class_p): New inline function.
8453 (push_secondary_reload, find_reusable_reload, find_reloads): Use
8454 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
8456 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
8457 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
8458 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8460 2010-09-02 Richard Guenther <rguenther@suse.de>
8462 PR tree-optimization/44937
8463 PR tree-optimization/45412
8464 * ipa-split.c (split_function): Properly remove PHI nodes.
8466 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8468 * opts.h (struct cl_option): Add warn_message field.
8469 (struct cl_decoded_option): Add warn_message field.
8470 * doc/options.texi (Ignore, Warn): Document.
8471 * opt-functions.awk (needs_state_p): Don't consider aliases or
8472 ignored options to need state saved.
8473 * optc-gen.awk: Handle Warn and Ignore.
8474 * opth-gen.awk: Output OPT_SPECIAL_ignore.
8475 * opts-common.c (decode_cmdline_option): Set warn_message field.
8476 Handle ignored options.
8477 (decode_cmdline_options_to_array, generate_option,
8478 generate_option_input_file): Set warn_message field.
8479 (read_cmdline_option): Generate warnings from warn_message field.
8480 Handle ignored options.
8481 * common.opt (Wunreachable-code, fargument-alias,
8482 fargument-noalias, fargument-noalias-global,
8483 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
8484 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
8485 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
8486 ftree-salias): Mark Ignore.
8487 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
8488 -mintel-syntax and -mno-intel-syntax here.
8489 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
8491 * opts.c (common_handle_option): Don't handle options marked as
8493 (enable_warning_as_error): Handle ignored options.
8495 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8498 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
8499 alias_target fields.
8500 * opt-functions.awk (opt_sanitized_name): Don't handle
8501 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
8502 * optc-gen.awk: Generate alias fields.
8503 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
8504 Don't generate such constants for aliases.
8505 * opts-common.c (generate_canonical_option): New.
8506 (decode_cmdline_option): Handle aliases. Use
8507 generate_canonical_option for known options instead of copying the
8509 * doc/options.texi (Alias): Document.
8510 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
8511 fstack-check, specs): Mark as aliases.
8512 * gcc.c (driver_handle_option): Canonicalize -L options to joined
8514 (driver_handle_option): Don't handle OPT_specs.
8515 * opts.c (common_handle_option): Don't handle options marked as
8517 (enable_warning_as_error): Handle aliases.
8518 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
8519 OPT_Wlarger_than_eq.
8520 * tree-optimize.c (tree_rest_of_compilation): Use
8521 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
8523 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8525 * config/i386/i386.md (nonmemory_operand): New mode attribute.
8526 (push memory peephole2): Macroize peepholes using SWI mode iterator.
8527 (move immediate to memory peephole2): Macroize peepholes using
8528 SWI124 mode iterator.
8529 (non-pairable NOT peephole2): Macroize peepholes using SWI124
8531 (simple lea add peephole2): Macroize peepholes using SWI48
8533 (simple lea mult peephole2): Ditto.
8534 (imul by 3,5,9 to lea peephole2): Ditto.
8535 (mov $-1, reg peephole2): Macroize peepholes using SWI248
8537 (imul $32bit_imm,mem,reg peephole2): Ditto.
8538 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
8540 2010-09-02 Ian Bolton <ian.bolton@arm.com>
8542 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
8544 2010-09-02 Olivier Hainque <hainque@adacore.com>
8547 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
8548 (allocno_priority_compare_func): Use it instead of a straight
8549 difference computation over priorities.
8551 2010-09-02 Andi Kleen <ak@linux.intel.com>
8553 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
8555 2010-09-02 Ira Rosen <irar@il.ibm.com>
8557 * tree-vectorizer.h (get_later_stmt): New function.
8558 (vect_analyze_data_ref_dependences): Add argument.
8559 * tree-vect-loop.c (vect_analyze_loop): Update call to
8560 vect_analyze_data_ref_dependences.
8561 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
8563 (vect_analyze_data_ref_dependence): Add argument for basic block
8564 dependencies. Check dependencies in basic block vectorization.
8565 (vect_analyze_data_ref_dependences): Add argument and update call to
8566 vect_analyze_data_ref_dependences.
8567 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
8568 (vect_bb_vectorizable_with_dependencies): New.
8569 (vect_slp_analyze_bb): Check dependencies in basic block.
8570 (vect_schedule_slp_instance): Insert stores before the last store in
8573 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8576 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
8577 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8579 2010-09-01 Jakub Jelinek <jakub@redhat.com>
8582 * bb-reorder.c (add_labels_and_missing_jumps): Treat
8583 bbs ending with throwing insns like blocks ending with a call.
8584 (fix_up_fall_thru_edges): Likewise.
8586 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
8588 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
8589 (m32c_function_arg_advance): Delete.
8590 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8591 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
8592 comments. Take a const_tree and a bool. Declare.
8593 (m32c_function_arg_advance): Likewise.
8594 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8596 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8599 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
8600 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
8601 * config/i386/mingw32.h: ... here.
8603 2010-09-01 Andi Kleen <ak@linux.intel.com>
8606 * lto-streamer-in.c (lto_input_ts_target_option): Add.
8607 (lto_input_tree_pointers): Call lto_input_ts_target_option.
8608 * lto-streamer-out (lto_output_ts_target_option): Add.
8609 (lto_output_tree_pointers): Call lto_output_ts_target_option.
8611 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
8614 * config/i386/cygwin.h: Change order of specified import libraries.
8615 * config/i386/mingw32.h: Likewise.
8616 * config/i386/t-cygwin: Likewise.
8617 * config/i386/t-mingw32: Likewise.
8618 * config/i386/t-mingw-w32: Likewise.
8619 * config/i386/t-mingw-w64: Likewise.
8621 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8623 * config/arm/neon-schedgen.ml (core): New type.
8624 (allCores): List of supported cores.
8625 (availability_table): Add supported cores.
8626 (collate_bypasses): Accept core as a parameter.
8627 (worst_case_latencies_and_bypasses): Accept core as a parameter.
8628 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
8629 and coreStr to get tune attribute and prefix for functional units.
8630 (emit_bypasses): Accept core name and use it.
8631 (calculate_per_core_availability_table): New.
8633 (calculate_core_availability_table): New.
8634 (main): Use calculate_core_availablity_table.
8635 * config/arm/cortex-a8-neon.md: Update copyright year.
8636 Regenerated from ml file and merged in.
8637 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
8640 2010-09-01 Ian Bolton <ian.bolton@arm.com>
8642 * Makefile.in (tree-switch-conversion.o): Update dependencies.
8644 2010-09-01 Richard Guenther <rguenther@suse.de>
8646 * alias.c (ao_ref_from_mem): Adjust.
8647 * builtins.c (get_object_alignment): Likewise.
8648 * cfgexpand.c (expand_debug_expr): Likewise.
8649 * gimple.c (get_base_address): Likewise.
8650 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8651 (get_addr_base_and_unit_offset): Likewise. Fix for
8652 both TMR_SYMBOL and TMR_BASE being set.
8653 * tree-eh.c (tree_could_trap_p): Likewise.
8654 * gimplify.c (gimplify_expr): Do not attempt to gimplify
8655 TMR_SYMBOL. Always gimplify TMR_BASE.
8656 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8657 TMR_BASE if there is a TMR_SYMBOL.
8658 * tree-pretty-print.c (dump_generic_node): Adjust.
8659 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
8660 (tree_mem_ref_addr): Likewise.
8661 (create_mem_ref_raw): Likewise.
8662 (move_fixed_address_to_symbol): Likewise.
8663 (create_mem_ref): Likewise.
8664 (dump_mem_address): Likewise.
8665 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
8666 Fix for both TMR_SYMBOL and TMR_BASE being set.
8667 (indirect_refs_may_alias_p): Likewise.
8668 * tree-ssa-operands.c (get_tmr_operands): Adjust.
8669 * tree.def (TARGET_MEM_REF): Adjust documentation.
8671 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8673 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
8674 Rename from X86_TUNE_ADD_ESP_4.
8675 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
8676 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
8677 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
8678 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
8679 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
8680 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
8681 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
8682 * config/i386/i386.c (initial_ix86_tune_features)
8683 <X86_TUNE_SINGLE_POP>: Invert members.
8684 <X86_TUNE_DOUBLE_POP>: Ditto.
8685 <X86_TUNE_SINGLE_PUSH>: Ditto.
8686 <X86_TUNE_DOUBLE_PUSH>: Ditto.
8687 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
8689 (push peephole2 patterns): Macroize peepholes using P mode iterator.
8690 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
8691 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
8692 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
8694 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
8696 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
8697 a volatile LHS if the constructor has only one element.
8699 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
8702 * tree.c (stdarg_p): Make fntype parameter const.
8703 * tree.h (stdarg_p): Likewise.
8704 (function_args_iterator): Remove unused fntype field.
8705 (function_args_iter_init): Do not initialize fntype
8706 field. Make fntype parameter const.
8708 2010-09-01 Richard Guenther <rguenther@suse.de>
8710 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
8712 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
8713 (execute_vrp): Compute number of iteration estimates.
8714 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
8715 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
8716 * tree-data-ref.c (estimated_loop_iterations): Adjust.
8717 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
8718 Infer loop bounds from undefined behavior based on a new parameter.
8719 (estimate_numbers_of_iterations): Likewise.
8720 (scev_probably_wraps_p): Adjust.
8721 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
8723 2010-09-01 Nick Clifton <nickc@redhat.com>
8725 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
8727 (xstormy16_legitimate_address_p): Use true and false instead of 1
8729 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
8730 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
8732 (xstormy16_expand_call): Fix comment at start of function.
8734 2010-09-01 Nick Clifton <nickc@redhat.com>
8736 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
8737 when pushing accumulator register.
8738 (rx_get_stack_layout): Always save call clobbered registers inside
8740 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
8742 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8744 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8745 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
8747 * libgcc-std.ver (GCC_4.6.0): Define version.
8749 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8751 * tree-nested.c (convert_all_function_calls): Iterate until after the
8752 sum of static chains in the nest doesn't change.
8754 2010-08-31 Anatoly Sokolov <aesok@post.ru>
8756 * config/m32c/m32c.c (classes_intersect): Remove.
8757 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
8758 reg_classes_intersect_p instead of classes_intersect.
8759 (class_can_hold_mode): Change arguments type from enum reg_class to
8760 reg_class_t. Use reg_class_contents instead of class_contents.
8761 (m32c_register_move_cost): Make static. Change arguments type from
8762 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
8763 classes_intersect. Use reg_class_contents instead of class_contents.
8764 (m32c_memory_move_cost): Make static. Change arguments type from
8765 enum reg_class to reg_class_t.
8766 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8767 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8768 * config/m32c/m32c-protos.h (m32c_register_move_cost,
8769 m32c_memory_move_cost): Remove.
8771 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8773 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
8774 (arm_function_arg): Delete.
8775 (arm_needs_doubleword_align): Take a const_tree.
8776 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8777 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
8778 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
8779 (arm_function_arg): Make static. Take a const_tree and a bool.
8780 (arm_function_arg_advance): Likewise.
8781 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8783 2010-08-31 Andi Kleen <ak@linux.intel.com>
8785 * common.opt (fwhopr=): Update for -fwhopr=jobserver
8786 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
8787 * lto-wrapper.c (run_gcc): Add jobserver mode.
8788 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
8791 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
8793 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
8795 (*popdi1_epilogue): Ditto.
8796 (*popsi1_epilogue): Ditto.
8797 (popsi, popdi peephole2 patterns): Update peepholes for changed
8798 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
8800 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
8801 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
8803 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
8804 (override_options): Do not initialize removed ix86_gen_pop1.
8805 (gen_pop): New static function.
8806 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
8807 (release_scratch_register_on_entry): Ditto.
8808 (ix86_restore_reg_using_pop): Ditto.
8809 (ix86_expand_epilogue): Ditto.
8811 2010-08-31 Jakub Jelinek <jakub@redhat.com>
8814 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
8816 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8818 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
8821 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8823 * doc/extend.texi: Fix documentation of the return value of
8824 __builtin_choose_expr.
8826 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8828 * config/v850/v850-protos.h (function_arg): Delete.
8829 * config/v850/v850.h (FUNCTION_ARG): Delete.
8830 (FUNCTION_ARG_ADVANCE): Move code to...
8831 * config/v850/v850.c (v850_function_arg_advance): ...here.
8832 (v850_function_arg): Make static. Take a const_tree and a bool.
8833 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8835 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8837 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
8839 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8841 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
8843 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8845 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8847 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8849 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
8851 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8852 * config/rx/rx.c (rx_function_arg_size): Make static.
8853 (rx_function_arg): Likewise.
8854 (rx_function_arg_advance): New function.
8855 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8857 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
8859 * config/arm/arm.c (arm_override_options): Remove superfluous test.
8862 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8864 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
8865 (dwarf2out_decl) <CONST_DECL>: Likewise.
8867 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
8870 * common.opt (-fstack-usage): New option.
8871 * doc/invoke.texi (Debugging options): Document it.
8872 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
8873 allocate_dynamic_stack_space.
8874 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
8875 and propagate it to allocate_dynamic_stack_space.
8876 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
8877 * calls.c (initialize_argument_information): Pass TRUE as 4th
8878 argument to allocate_dynamic_stack_space.
8879 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
8880 to 1 when pushing a variable-sized argument onto the stack. Pass
8881 TRUE as 4th argument to allocate_dynamic_stack_space.
8882 Update current_function_pushed_stack_size.
8883 (emit_library_call_value_1): Likewise.
8884 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
8885 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
8886 attempt to find an upper bound. Remove redundant code for the
8887 SETJMP_VIA_SAVE_AREA case.
8888 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
8889 * function.h (struct stack_usage): New structure.
8890 (current_function_static_stack_size): New macro.
8891 (current_function_dynamic_stack_size): Likewise.
8892 (current_function_pushed_stack_size): Likewise.
8893 (current_function_dynamic_alloc_count): Likewise.
8894 (current_function_has_unbounded_dynamic_stack_size): Likewise.
8895 (current_function_allocates_dynamic_stack_space): Likewise.
8896 (struct function): Add new field 'su'.
8897 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
8898 add the value of the dynamic offset to the dynamic stack usage.
8899 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
8900 for variable-sized objects.
8901 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
8902 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
8903 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
8904 BUILT_IN_ALLOCA for variable-sized objects.
8905 * output.h (output_stack_usage): Declare.
8906 * toplev.c (stack_usage_file): New file pointer.
8907 (output_stack_usage): New function.
8908 (open_auxiliary_file): Likewise.
8909 (lang_dependent_init): Open file if flag_stack_usage is set.
8910 (finalize): Close file if stack_usage_file is not null.
8911 * tree.h (ALLOCA_FOR_VAR_P): New macro.
8912 * config/alpha/alpha.c (compute_frame_size): New function.
8913 (alpha_expand_prologue): Use it.
8914 (alpha_start_function): Likewise.
8915 (alpha_expand_epilogue): Likewise. Set stack usage info.
8916 * config/i386/i386.c (ix86_expand_prologue): Likewise.
8917 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8918 * config/mips/mips.c (mips_expand_prologue): Likewise.
8919 * config/pa/pa.c (hppa_expand_prologue): Likewise.
8920 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8921 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
8923 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
8925 PR tree-optimization/45427
8926 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
8927 Handle the case that the exit is never taken correctly.
8928 (number_of_iterations_ne): Pass exit_must_be_taken to
8929 number_of_iterations_ne_max.
8931 2010-08-30 Catherine Moore <clm@codesourcery.com>
8933 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
8934 Infer -mdspr2 for the the 74K.
8936 2010-08-30 Jakub Jelinek <jakub@redhat.com>
8939 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
8942 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
8943 and TRUTH_{AND,OR,XOR}_EXPR.
8944 * c-parser.c (c_parser_omp_atomic): Handle boolean
8945 {PRE,POST}_{INC,DEC}REMENT.
8947 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
8949 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
8950 (function_arg): Delete.
8951 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8952 (FUNCTION_INCOMING_ARG): Delete.
8953 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
8954 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
8956 (function_arg): Rename to...
8957 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
8959 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
8960 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8961 (TARGET_FUNCTION_INCOMING_ARG): Define.
8963 2010-08-30 Richard Guenther <rguenther@suse.de>
8965 PR tree-optimization/21602
8966 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
8967 using points-to information.
8969 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
8971 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
8973 2010-08-30 Richard Guenther <rguenther@suse.de>
8975 PR tree-optimization/45449
8976 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
8979 2010-08-30 Joseph Myers <joseph@codesourcery.com>
8981 * opts.h (CL_ERR_NEGATIVE): Define.
8982 * opts.c (unknown_option_callback): Don't postpone warnings for
8983 options marked with CL_ERR_NEGATIVE.
8984 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
8985 for negative versions of CL_REJECT_NEGATIVE options.
8987 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
8989 * config/i386/i386.md (zero_extendsidi2_1): Rename from
8990 zero_extendsidi2_32.
8991 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
8992 using SWI12 mode iterator.
8993 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
8994 to define_insn_and_split pattern.
8995 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
8996 using SWI24 mode iterator.
8997 (*zero_extendqi<mode>2_and): Macroize insn from
8998 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
8999 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
9000 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
9001 SWI24 mode iterator.
9002 (*zero_extendqi<mode>2_movzbl): Ditto from
9003 *zero_extendqi{hi,si}2_movzbl.
9004 (extendsidi2_1): Rename from extendsidi2_32.
9005 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
9006 SWI12 mode iterator.
9008 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
9010 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
9011 general purpose registers.
9012 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
9013 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
9014 with general purpose registers and memory operands. Add associated
9015 CCImode post-reload splitter.
9016 * config/ia64/div.md: Change BImode to CCImode throughout.
9018 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
9020 * config/ia64/ia64.md (cstorebi4): Fix thinko.
9022 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
9024 * config/picochip/picochip.c (reorder_var_tracking_notes): This
9025 function was dropping debug insns which caused PR45299.
9027 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
9029 * config/i386/sse.md (extsuffix): New code attribute.
9030 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
9031 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
9032 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
9033 and sse4_1_zero_extendv4qiv4si2.
9034 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
9035 and sse4_1_zero_extendv2qiv2di2.
9036 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
9037 and sse4_1_zero_extendv4hiv4si2.
9038 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
9039 and sse4_1_zero_extendv2hiv2di2.
9040 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
9041 and sse4_1_zero_extendv2siv2di2
9043 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
9044 using any_extend code iterator.
9045 (*avx_<s>mulv8hi3_highpart): Macroize insn from
9046 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
9047 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
9049 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
9050 gen_sse4_1_sign_extend* functions.
9051 (struct builtin_description bdesc_args): Ditto.
9053 2010-08-27 Xinliang David Li <davidxl@google.com>
9056 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
9057 (iv_ca_set_no_cp): Update used inv expr count.
9058 (iv_ca_set_cp): Ditto.
9059 (iv_ca_new): Initialize new member.
9060 (iv_ca_free): Free memory.
9062 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9064 * config/sh/sh-protos.h (sh_function_arg): Delete.
9065 (sh_function_arg_advance): Delete.
9066 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9067 (PASS_IN_REG_P): Eliminate cast.
9068 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
9069 const_tree and a bool.
9070 (sh_function_arg): Likewise.
9071 (sh_output_mi_thunk): Call sh_function_arg_advance) and
9073 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9075 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
9076 Kaz Kojima <kkojima@gcc.gnu.org>
9078 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
9080 (sh_expand_epilogue): Likewise.
9081 * config/sh/sh.md (movml_push_banked): New insn.
9082 (movml_pop_banked): Likewise.
9084 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
9086 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
9087 gen_regexp_oneof, gen_regexp_sequence): Use the string found
9088 in vector element 0 rather than the original string when there's
9090 (gen_regexp): Remove extra semicolon.
9092 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
9093 thumb2_movsf_vfp): Set attribute "insn".
9094 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
9095 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
9096 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
9097 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
9098 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
9099 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
9100 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
9101 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
9102 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
9103 if_not_arith, if_arith_not, cond_move_not): Likewise.
9105 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9107 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
9109 (rs6000_allocate_stack_temp): Ditto.
9110 (rs6000_expand_convert_si_to_sfdf): Ditto.
9112 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
9113 line. Update the options set if power6 or power7 server/embedded
9114 type options are used. If we give a warning for no vsx under
9115 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
9116 (rs6000_allocate_stack_temp): New function to allocate a stack
9117 tempoary and adjust the address so it meets either REG+OFFSET or
9118 REG+REG addressing requirements.
9119 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
9120 that they can be used with the LFIWAX/LFIWZX instrucitons.
9121 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
9122 converting signed/unsigned SImode to either SFmode/DFmode.
9124 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
9125 whether certain instructions can be generated.
9126 (TARGET_FCTIDZ): Ditto.
9127 (TARGET_STFIWX): Ditto.
9128 (TARGET_LFIWAX): Ditto.
9129 (TARGET_LFIWZX): Ditto.
9130 (TARGET_FCFIDS): Ditto.
9131 (TARGET_FCFIDU): Ditto.
9132 (TARGET_FCFIDUS): Ditto.
9133 (TARGET_FCTIDUZ): Ditto.
9134 (TARGET_FCTIWUZ): Ditto.
9136 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
9137 (UNSPEC_FCTID): Ditto.
9138 (UNSPEC_LFIWAX): Ditto.
9139 (UNSPEC_LFIWZX): Ditto.
9140 (UNSPEC_FCTIWUZ): Ditto.
9141 (rreg): Use correct constraints.
9142 (SI_CONVERT_FP): New mode attribute for floating point conversion
9144 (E500_CONVERT): Ditto.
9145 (lfiwax): New insns for converting from integer to floating point
9146 utilizing newer instructions. Attempt to optimize conversions
9147 that come from memory so that we don't load the value into a GPR,
9148 spill it to the stack and reload it into a FPR.
9149 (floatsi<mode>2_lfiwax): Ditto.
9150 (floatsi<mode>2_lfiwax_mem): Ditto.
9151 (floatsi<mode>2_lfiwax_mem2): Ditto.
9153 (floatunssi<mode>2_lfiwzx): Ditto.
9154 (floatunssi<mode>2_lfiwzx_mem): Ditto.
9155 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
9156 (floatdidf2_mem): Ditto.
9157 (floatunsdidf2_fcfidu): Ditto.
9158 (floatunsdidf2_mem): Ditto.
9159 (floatunsdisf2): Ditto.
9160 (floatunsdisf2_fcfidus): Ditto.
9161 (floatunsdisf2_mem): Ditto.
9162 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
9163 Use FCFID on 32-bit hosts that support it.
9164 (floatsidf2_internal): Ditto.
9165 (floatunssisf2): Ditto.
9166 (floatunssidf2): Ditto.
9167 (floatunssidf2_internal): Ditto.
9168 (floatsisf2): Ditto.
9169 (floatdidf2): Ditto.
9170 (floatdidf2_fpr): Ditto.
9171 (floatunsdidf2): Ditto.
9172 (floatdisf2): Ditto.
9173 (floatdisf2_fcfids): Ditto.
9174 (floatdisf2_internal1): Ditto.
9175 (fixuns_truncsfsi2): Delete, merge into common pattern for both
9176 SF/DF. Add power7 support.
9177 (fix_truncsfsi2): Ditto.
9178 (fixuns_truncdfsi2): Ditto.
9179 (fixuns_truncdfdi2): Ditto.
9180 (fix_truncdfsi2): Ditto.
9181 (fix_truncdfsi2_internal): Ditto.
9182 (fix_truncdfsi2_internal_gfxopt): Ditto.
9183 (fix_truncdfsi2_mfpgpr): Ditto.
9186 (btruncdf2_fpr): Ditto.
9189 (ceildf2_fpr): Ditto.
9192 (floordf2_fpr): Ditto.
9195 (rounddf2_fpr): Ditto.
9197 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
9198 (fix_trunc<mode>di2): Ditto.
9199 (fixuns_trunc<mode>si2): Ditto.
9200 (fixuns_trunc<mode>di2): Ditto.
9201 (fctiwz_<mode>): Ditto.
9202 (btrunc<mode>2): Ditto.
9203 (btrunc<mode>2_fpr): Ditto.
9204 (ceil<mode>2): Ditto.
9205 (ceil<mode>2_fpr): Ditto.
9206 (floor<mode>2): Ditto.
9207 (float<mode>2_fpr): Ditto.
9208 (round<mode>2): Ditto.
9209 (round<mode>2_fpr): Ditto.
9210 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
9211 (fixuns_trunc<mode>si2_stfiwx): Ditto.
9212 (fix_truncdfsi2_internal): Ditto.
9213 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
9214 converted value on stack, loaded into GPR, and then stored into
9215 the final destination.
9216 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
9218 (lrint<mode>di2): New insn, provide the lrint builtin functions.
9219 (ftruncdf2): Delete, unused.
9220 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
9222 * config/rs6000/vsx.md (toplevel): Update copyright year.
9223 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
9226 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
9227 Jeremie Salvucci <jeremie.salvucci@free.fr>
9229 * gengtype.c (output_type_enum): Test the right union member.
9231 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
9234 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
9235 operands for operand 1.
9236 (sse4_1_extendv4qiv4si2): Ditto.
9237 (sse4_1_extendv2qiv2di2): Ditto.
9238 (sse4_1_extendv4hiv4si2): Ditto.
9239 (sse4_1_extendv2hiv2di2): Ditto.
9240 (sse4_1_extendv2siv2di2): Ditto.
9241 (sse4_1_zero_extendv8qiv8hi2): Ditto.
9242 (sse4_1_zero_extendv4qiv4si2): Ditto.
9243 (sse4_1_zero_extendv2qiv2di2): Ditto.
9244 (sse4_1_zero_extendv4hiv4si2): Ditto.
9245 (sse4_1_zero_extendv2hiv2di2): Ditto.
9246 (sse4_1_zero_extendv2siv2di2): Ditto.
9247 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
9248 (*sse4_1_extendv4qiv4si2): Ditto.
9249 (*sse4_1_extendv2qiv2di2): Ditto.
9250 (*sse4_1_extendv4hiv4si2): Ditto.
9251 (*sse4_1_extendv2hiv2di2): Ditto.
9252 (*sse4_1_extendv2siv2di2): Ditto.
9253 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
9254 (*sse4_1_zero_extendv4qiv4si2): Ditto.
9255 (*sse4_1_zero_extendv2qiv2di2): Ditto.
9256 (*sse4_1_zero_extendv4hiv4si2): Ditto.
9257 (*sse4_1_zero_extendv2hiv2di2): Ditto.
9258 (*sse4_1_zero_extendv2siv2di2): Ditto.
9260 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9262 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
9263 (mips_function_arg): Delete.
9264 (mips_function_arg_boundary): Take a const_tree.
9265 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
9266 (mips_arg_info): Likewise.
9267 (mips_setup_incoming_varargs): Call mips_function_arg_advance
9268 instead of FUNCTION_ARG_ADVANCE.
9269 (mips_function_arg_advance): Adjust prototype. Make static.
9270 (mips_function_arg): Likewise.
9271 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9272 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9274 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9276 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9277 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
9278 (function_arg): Delete.
9279 (function_arg_boundary): Take a const_tree.
9280 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
9281 (rs6000_spe_function_arg): Likewise.
9282 (rs6000_parm_start): Likewise.
9283 (rs6000_arg_size): Likewise.
9284 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
9285 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
9286 (rs6000_mixed_function_arg): Likewise.
9287 (function_arg): Rename to...
9288 (rs6000_function_arg): ...this.
9289 (function_arg_advance): Rename to...
9290 (rs6000_function_arg_advance_1): ...this
9291 (rs6000_function_arg_advance): New function. Call it.
9292 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
9293 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
9294 (rs6000_function_value): Likewise.
9295 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9297 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9299 * config/arm/arm.md (enabled): Test the value of arch_enabled
9300 rather than just using it.
9302 2010-08-27 Olivier Hainque <hainque@adacore.com>
9303 Eric Botcazou <ebotcazou@adacore.com>
9305 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
9306 cover all the possible offsets from this base.
9307 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
9309 2010-08-26 Jakub Jelinek <jakub@redhat.com>
9311 PR tree-optimization/44485
9312 * calls.c (flags_from_decl_or_type): For const or pure
9313 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
9314 together with ECF_CONST resp. ECF_PURE.
9315 * builtins.c (expand_builtin): Use flags_from_decl_or_type
9316 instead of querying flags directly.
9317 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
9318 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
9320 2010-08-26 Richard Guenther <rguenther@suse.de>
9322 PR tree-optimization/45255
9323 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
9324 and externals are also invariant.
9326 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9328 PR rtl-optimization/44858
9329 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
9330 newi2pat, make sure they don't affect newpat.
9332 PR rtl-optimization/45400
9333 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
9334 SUBREG_REG if both modes are of MODE_INT class.
9336 2010-08-25 Julian Brown <julian@codesourcery.com>
9338 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
9339 * config/arm/arm.md (generic_sched): No for Cortex-A5.
9340 (generic_vfp): Likewise.
9341 (cortex-a5.md): Include.
9342 * config/arm/cortex-a5.md: New.
9344 2010-08-25 Richard Guenther <rguenther@suse.de>
9346 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
9347 * gimple.c (gimple_get_alias_set): Remove special handling
9350 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
9353 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
9354 dead_or_set_p when computing i0_feeds_i2_n.
9356 * combine.c (find_split_point): Undo canonicalization of multiply-add
9357 to (minus x (mult)) when it seems likely that this will increase the
9360 2010-08-25 Richard Guenther <rguenther@suse.de>
9363 * lto-streamer.c (lto_record_common_node): Do not mess with
9364 TYPE_CANONICAL when not in lto.
9365 * gimple.c (gimple_register_type): Likewise.
9367 2010-08-25 Richard Guenther <rguenther@suse.de>
9369 PR tree-optimization/45316
9370 * tree-ssa-pre.c (eliminate): Properly clean EH info.
9372 2010-08-25 Richard Guenther <rguenther@suse.de>
9374 PR tree-optimization/45393
9375 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
9376 and clean EH info. Avoid SSA update.
9377 (execute_cse_sincos): Cleanup the CFG if it has changed.
9379 2010-08-25 Richard Guenther <rguenther@suse.de>
9382 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
9383 TARGET_MEM_REF in alignment computation.
9385 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9387 PR tree-optimization/45059
9388 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
9389 type conversions from newop{1,2}. Assert t is a comparison and
9390 newop{1,2} after the stripping are gimple vals.
9392 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
9394 * config/arm/iterators.md (VU, SE, V_widen_l): New.
9395 (V_unpack, US): New.
9396 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
9397 (vec_unpack<US>_lo_<mode>): Likewise.
9398 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
9399 (neon_vec_unpack<US>_lo_<mode>): Likewise.
9400 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
9401 (vec_widen_<US>mult_hi_<mode>): Likewise.
9402 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
9403 (neon_vec_<US>mult_hi_<mode>"): Likewise.
9404 (neon_unpack<US>_<mode>): Widening move intermediate step for
9405 vectorizing without -mvectorize-with-neon-quad.
9406 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
9407 for vectorizing without -mvectorize-with-neon-quad.
9408 * config/arm/predicates.md (vect_par_constant_high): Check for
9409 high-half lanes of a vector.
9410 (vect_par_constant_low): Check for low-half lanes of a vector.
9412 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9414 * tree-if-conv.c (struct ifc_dr): New.
9416 (DR_WRITTEN_AT_LEAST_ONCE): New.
9417 (DR_RW_UNCONDITIONALLY): New.
9418 (memref_read_or_written_unconditionally): Use the cached values
9420 (write_memref_written_at_least_once): Same.
9421 (if_convertible_loop_p): Initialize and free DR->aux fields.
9423 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9425 * gimple.c (gimple_could_trap_p_1): Not static anymore.
9426 Pass an extra bool parameter include_mem.
9427 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
9428 (gimple_assign_rhs_could_trap_p): Same.
9429 * gimple.h (gimple_could_trap_p_1): Declared.
9430 * tree-data-ref.h (same_data_refs_base_objects): New.
9431 (same_data_refs): New.
9432 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
9433 (write_memrefs_written_at_least_once): New.
9434 (ifcvt_memrefs_wont_trap): New.
9435 (operations_could_trap): New.
9436 (ifcvt_could_trap_p): New.
9437 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
9438 Gets a vector of data refs.
9439 (if_convertible_stmt_p): Same.
9440 (if_convertible_loop_p_1): New.
9441 (if_convertible_loop_p): Call if_convertible_loop_p_1.
9443 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9445 * common.opt (ftree-loop-if-convert-stores): New flag.
9446 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
9447 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
9448 the created statement before GSI.
9449 (if_convertible_phi_p): Allow virtual phi nodes when
9450 flag_loop_if_convert_stores is set.
9451 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
9452 Do not handle types that do not match is_gimple_reg_type.
9453 Remove loop and bb parameters. Call gimple_could_trap_p instead of
9454 when flag_loop_if_convert_stores is set, as LHS can contain
9456 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
9457 to if_convertible_gimple_assign_stmt_p.
9458 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
9459 (replace_phi_with_cond_gimple_assign_stmt): Renamed
9460 predicate_scalar_phi. Do not handle virtual phi nodes.
9461 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
9462 Call predicate_scalar_phi.
9463 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
9464 just after the labels for flag_loop_if_convert_stores, otherwise
9465 insert the predicate in the end of the BB.
9466 (predicate_mem_writes): New.
9467 (combine_blocks): Call predicate_all_scalar_phis. When
9468 flag_loop_if_convert_stores is set, call predicate_mem_writes.
9469 (tree_if_conversion): Call mark_sym_for_renaming when
9470 flag_loop_if_convert_stores is set.
9471 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
9472 flag_loop_if_convert_stores is set.
9474 2010-08-24 Anatoly Sokolov <aesok@post.ru>
9476 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
9477 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
9478 (pa_function_value): Make static.
9479 (override_options): Rename to...
9480 (pa_option_override): ...this. Make static.
9481 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
9482 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
9483 TARGET_OPTION_OVERRIDE): Define.
9484 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
9485 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
9487 * config/pa/pa-protos.h (override_options): Remove.
9489 2010-08-24 Richard Guenther <rguenther@suse.de>
9492 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
9493 if addr->index is NULL or zero.
9494 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
9495 TARGET_MEM_REF more properly.
9496 (indirect_ref_may_alias_decl_p): Likewise.
9497 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
9498 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
9500 2010-08-23 Anatoly Sokolov <aesok@post.ru>
9502 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
9503 (m32c_override_options): Rename to...
9504 (m32c_option_override): ...this. Make static.
9505 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
9506 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
9508 * config/m32c/m32c-protos.h (m32c_override_options,
9509 m32c_function_value_regno_p): Remove.
9511 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9513 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
9514 Fix a typo in a previous commit.
9516 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
9518 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
9519 Pre-initialize innerloop_iters to one.
9521 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9523 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
9524 existing static function global.
9526 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
9527 is changed to global.
9529 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
9530 may_be_nonaddressable_p on base, and don't collect this reference
9531 if the address of the base could not be taken.
9533 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9535 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
9536 enable the compiler to autovectorize mathmetical functions for
9537 power7 using the Mathematical Acceleration Subsystem library.
9539 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
9540 handle which vector math library we have.
9541 (rs6000_override_options): Add -mveclibabi=mass support.
9542 (rs6000_builtin_vectorized_libmass): New function to handle auto
9543 vectorizing math functions that are in the MASS library.
9544 (rs6000_builtin_vectorized_function): Call it.
9546 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9549 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9552 * gthr-posix.h (__gthread_active_init): Delete.
9553 (__gthread_active_p): Do activity check here.
9554 Don't include errno.h on hppa-hpux. Update comment.
9555 * gthr-posix95.h (__gthread_active_init): Delete.
9556 (__gthread_active_p): Do activity check here.
9557 Don't include errno.h on hppa-hpux. Update comment.
9558 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
9559 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
9560 add -lpthread when -mt or -pthread is specified.
9561 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
9562 (LINK_GCC_C_SEQUENCE_SPEC): Define.
9563 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
9564 (stublib.c, pthread_default_stacksize_np-stub.o,
9565 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
9566 $(T)libgcc_stub.a): Add methods.
9567 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
9568 (stublib.c, pthread_default_stacksize_np-stub.o,
9569 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
9570 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9571 pthread_mutex_unlock): New stubs.
9573 2010-08-22 Joseph Myers <joseph@codesourcery.com>
9575 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
9576 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
9578 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
9579 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
9580 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
9581 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
9582 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
9584 * cppspec.c: Include opts.h.
9585 (lang_specific_driver): Use cl_decoded_option structures.
9586 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
9587 * doc/tm.texi: Regenerate.
9588 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
9589 (driver_handle_option): Allow driver options needing no special
9591 (process_command): Decode options before call to
9592 lang_specific_driver. Pass decoded options to
9593 lang_specific_driver.
9594 * gcc.h (lang_specific_driver): Update prototype.
9595 * gccspec.c: Include opts.h.
9596 (lang_specific_driver): Use cl_decoded_option structures.
9597 * opts-common.c (option_ok_for_language, generate_option,
9598 generate_option_input_file): New.
9599 (decode_cmdline_option): Use option_ok_for_language.
9600 (decode_cmdline_options_to_array): Use generate_option_input_file.
9601 (handle_generated_option): Use generate_option.
9602 * opts.h (generate_option, generate_option_input_file): Declare.
9604 2010-08-22 Anatoly Sokolov <aesok@post.ru>
9606 * config/mips/mips.c (mips_override_options): Rename to...
9607 (mips_option_override): ...this. Make static.
9608 (TARGET_OPTION_OVERRIDE): Define.
9609 (mips_in_small_data_p): Update comment.
9610 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
9611 (FIXED_REGISTERS): Update comment.
9612 * config/mips/mips-protos.h (mips_override_options): Remove.
9614 2010-08-21 Olivier Hainque <hainque@adacore.com>
9616 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
9618 2010-08-21 Olivier Hainque <hainque@adacore.com>
9620 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
9621 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
9623 2010-08-20 Jan Hubicka <jh@suse.cz>
9625 * tree-pass.h (pass_ipa_cdtor_merge): New function.
9626 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
9628 (record_cdtor_fn): Move to ipa.c; do not test for
9630 (build_cdtor): Move to ipa.c; add code avoiding construction
9631 when target have ctors/dtors and there is only one ctor/dtor at given
9633 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
9634 sort; reverse order of constructors.
9635 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
9636 (cgraph_finalize_function): Do not call record_cdtor_fn.
9637 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
9638 (cgraph_build_static_cdtor): Move to ipa.c.
9639 * ipa.c: Include target.h and tree-iterator.h.
9640 (cgraph_build_static_cdtor, static_ctors, static_dtors,
9641 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
9642 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
9643 pass_ipa_cdtor_merge): New.
9644 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
9645 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
9648 2010-08-20 Jan Hubicka <jh@suse.cz>
9652 * cgraph.h (cgraph_only_called_directly_p,
9653 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
9655 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
9657 (cgraph_finalize_function): Static cdtors are reachable.
9658 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
9660 2010-08-20 Jan Hubicka <jh@suse.cz>
9662 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
9664 * lto-streamer-out.c (lto_output): Likewise.
9665 * passes.c (ipa_write_optimization_summaries): Initialize statement
9668 2010-08-20 Olivier Hainque <hainque@adacore.com>
9670 * tree.h (alias_diag_flags): New enum.
9671 (alias_pair): Add an 'emitted_diags' field.
9672 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
9673 (assemble_alias): Initialize emitted_diags of new pairs.
9675 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
9677 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9678 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9679 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9680 (STACK_CHECK_PROTECT): Define.
9681 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
9682 (output_probe_stack_range): Likewise.
9683 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
9684 builtin stack checking is enabled.
9685 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
9686 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9687 (probe_stack_range): New insn.
9689 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
9692 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
9695 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
9698 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9701 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
9702 to cover zero extension into 64-bit register.
9703 (*sse2_pextrw): Likewise.
9704 (*sse4_1_pextrd_zext): New insn.
9706 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9708 revert r163410, partially revert r163267.
9709 * config/rs6000/darwin.h (LIB_SPEC): Remove.
9710 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
9713 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9716 * builtins.c (expand_builtin): Don't optimize away
9717 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
9719 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
9721 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
9722 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
9723 alternative 1 of operand 2.
9725 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9726 Paolo Bonzini <bonzini@gnu.org>
9728 * simplify-rtx.c (simplify_unary_operation_1): Optimize
9729 (sign_extend (zero_extend (...)) and
9730 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
9732 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9734 PR rtl-optimization/45353
9735 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
9736 after bb_note is a BARRIER.
9738 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9740 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
9743 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9744 Michael Matz <matz@suse.de>
9746 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
9748 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9750 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
9751 (ggc_mark_roots): ...here.
9753 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9755 * vec.h (FOR_EACH_VEC_ELT): Define.
9757 * cfgloop.c: Likewise.
9758 * cfgloopmanip.c: Likewise.
9759 * cgraph.c: Likewise.
9760 * cgraphunit.c: Likewise.
9761 * combine.c: Likewise.
9762 * config/bfin/bfin.c: Likewise.
9763 * config/mips/mips.c: Likewise.
9764 * config/rs6000/rs6000.c: Likewise.
9765 * dbxout.c: Likewise.
9766 * df-scan.c: Likewise.
9767 * dominance.c: Likewise.
9769 * dwarf2out.c: Likewise.
9770 * except.c: Likewise.
9772 * function.c: Likewise.
9774 * genattr.c: Likewise.
9775 * ggc-common.c: Likewise.
9776 * gimplify.c: Likewise.
9777 * graphite-blocking.c: Likewise.
9778 * graphite-clast-to-gimple.c: Likewise.
9779 * graphite-dependences.c: Likewise.
9780 * graphite-interchange.c: Likewise.
9781 * graphite-poly.c: Likewise.
9782 * graphite-scop-detection.c: Likewise.
9783 * graphite-sese-to-poly.c: Likewise.
9784 * graphite.c: Likewise.
9785 * haifa-sched.c: Likewise.
9786 * ifcvt.c: Likewise.
9787 * implicit-zee.c: Likewise.
9788 * ipa-prop.c: Likewise.
9789 * ipa-struct-reorg.c: Likewise.
9791 * ira-build.c: Likewise.
9792 * ira-color.c: Likewise.
9793 * ira-emit.c: Likewise.
9794 * lambda-code.c: Likewise.
9795 * loop-invariant.c: Likewise.
9796 * loop-unroll.c: Likewise.
9797 * lower-subreg.c: Likewise.
9798 * lto-cgraph.c: Likewise.
9799 * lto-opts.c: Likewise.
9800 * lto-streamer-in.c: Likewise.
9801 * lto-streamer-out.c: Likewise.
9802 * lto-streamer.c: Likewise.
9803 * lto-symtab.c: Likewise.
9804 * matrix-reorg.c: Likewise.
9806 * predict.c: Likewise.
9807 * print-tree.c: Likewise.
9808 * sdbout.c: Likewise.
9809 * sel-sched-dump.c: Likewise.
9810 * sel-sched-ir.c: Likewise.
9811 * sel-sched.c: Likewise.
9813 * stor-layout.c: Likewise.
9814 * tree-cfg.c: Likewise.
9815 * tree-cfgcleanup.c: Likewise.
9816 * tree-chrec.c: Likewise.
9817 * tree-data-ref.c: Likewise.
9818 * tree-emutls.c: Likewise.
9819 * tree-inline.c: Likewise.
9820 * tree-into-ssa.c: Likewise.
9821 * tree-loop-distribution.c: Likewise.
9822 * tree-loop-linear.c: Likewise.
9823 * tree-mudflap.c: Likewise.
9824 * tree-outof-ssa.c: Likewise.
9825 * tree-parloops.c: Likewise.
9826 * tree-predcom.c: Likewise.
9827 * tree-pretty-print.c: Likewise.
9828 * tree-scalar-evolution.c: Likewise.
9829 * tree-ssa-live.c: Likewise.
9830 * tree-ssa-loop-im.c: Likewise.
9831 * tree-ssa-loop-ivcanon.c: Likewise.
9832 * tree-ssa-loop-ivopts.c: Likewise.
9833 * tree-ssa-loop-manip.c: Likewise.
9834 * tree-ssa-loop-niter.c: Likewise.
9835 * tree-ssa-loop-prefetch.c: Likewise.
9836 * tree-ssa-phiprop.c: Likewise.
9837 * tree-ssa-pre.c: Likewise.
9838 * tree-ssa-reassoc.c: Likewise.
9839 * tree-ssa-sccvn.c: Likewise.
9840 * tree-ssa-structalias.c: Likewise.
9841 * tree-ssa.c: Likewise.
9842 * tree-vect-data-refs.c: Likewise.
9843 * tree-vect-loop-manip.c: Likewise.
9844 * tree-vect-loop.c: Likewise.
9845 * tree-vect-patterns.c: Likewise.
9846 * tree-vect-slp.c: Likewise.
9847 * tree-vect-stmts.c: Likewise.
9848 * tree-vrp.c: Likewise.
9850 * value-prof.c: Likewise.
9851 * var-tracking.c: Likewise.
9852 * varasm.c: Likewise.
9853 * vmsdbgout.c: Likewise.
9855 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
9856 Richard Guenther <richard.guenther@gmail.com>
9858 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
9859 copy the src value and return a copy.
9860 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
9861 (C++ Volatiles): Adjust to describe C++ semantics only.
9863 2010-08-20 Joseph Myers <joseph@codesourcery.com>
9865 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
9867 * doc/tm.texi: Regenerate.
9868 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
9869 * df-scan.c (df_get_exit_block_use_set), reginfo.c
9870 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
9871 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
9872 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
9875 2010-08-20 Olivier Hainque <hainque@adacore.com>
9877 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
9878 an extra nop past a sibling call at the very end.
9880 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9883 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
9886 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9888 * target.def (function_arg, function_incoming_arg): Remove const
9889 qualifier on CUMULATIVE_ARGS parameter.
9890 * targhooks.h (default_function_arg, default_function_incoming_arg):
9892 * targhooks.c (default_function_arg, default_function_incoming_arg):
9894 * config/i386/i386.c (ix86_function_arg): Likewise.
9896 2010-08-19 Jakub Jelinek <jakub@redhat.com>
9899 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
9900 SIGN_EXTENDs or ZERO_EXTENDs.
9902 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9905 * combine.c (combine_validate_cost): New arg I0. All callers changed.
9906 Take its cost into account if nonnull.
9907 (insn_a_feeds_b): New static function.
9908 (combine_instructions): Look for four-insn combinations.
9909 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
9910 them into account when computing all_adjacent and looking for other
9912 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
9913 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
9914 (try_combine): New arg I0. Handle four-insn combinations.
9915 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
9918 2010-08-19 Jason Merrill <jason@redhat.com>
9921 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
9923 (gimplify_modify_expr_rhs): Adjust.
9925 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9927 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
9929 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
9930 * dominance.c (iterate_fix_dominators): Likewise.
9931 * dse.c (set_usage_bits): Likewise.
9932 (set_position_unneeded, record_store): Likewise.
9933 * gimple-fold.c (get_maxval_strlen): Likewise.
9934 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
9935 * ipa-inline.c (update_caller_keys): Likewise.
9936 * ipa-split.c (verify_non_ssa_vars): Likewise.
9937 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
9938 (close_type_exposed_parameter, close_type_full_escape): Likewise.
9939 (close_addressof_down): Likewise.
9940 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
9941 (setup_allocno_left_conflicts_size): Likewise.
9942 (ira_reassign_conflict_allocnos): Likewise.
9943 (ira_reassign_pseudos): Likewise.
9944 * ira-emit.c (change_loop): Likewise.
9945 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
9946 * lto-streamer-out.c (write_symbol): Likewise.
9947 * predict.c (expr_expected_value_1): Likewise.
9948 * regstat.c (regstat_bb_compute_ri): Likewise.
9949 * sel-sched.c (create_block_for_bookkeeping): Likewise.
9950 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
9951 * stmt.c (expand_case): Likewise.
9952 * tree-eh.c (emit_eh_dispatch): Likewise.
9953 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
9954 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
9956 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
9957 (rdg_build_components): Likewise.
9958 * tree-object-size.c (collect_object_sizes_for): Likewise.
9959 * tree-sra.c (convert_callers): Likewise.
9960 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
9961 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
9962 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
9964 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9966 * config/i386/i386.md (*lea_1): Use P mode iterator.
9967 (lea add splitter): Also handle DImode operands.
9968 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
9969 predicate. Do not use ix86_lea_for_add_ok.
9970 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
9971 (lea ashift splitter): Also handle DImode operands.
9972 (DImode lea ashift splitter): Remove splitter.
9974 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
9976 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
9977 ix86_binary_operator_ok.
9979 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
9981 PR rtl-optimization/44691
9982 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
9985 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9988 * config/arm/arm.c (arm_output_epilogue): Ensure that return
9989 value of size 1-3 is handled correctly.
9991 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9993 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
9994 type for the conditional has wide enough range.
9996 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
9999 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
10000 ix86_binary_operator_ok.
10002 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10004 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
10005 <default>: Swap operands 1 and 2 for alternative 2 to use existing
10006 code to output insn mnemonic. Fix comment.
10007 (*addsi_1_zext): Add r-r-0 alternative 1.
10008 <TYPE_LEA>: Split insn to lea.
10009 <default>: Handle alternative 1.
10010 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
10011 multi-level if_then_else RTX to set "type" attribute.
10012 <default>: Handle alternative 2.
10013 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
10014 Use cond RTX instead of multi-level if_then_else RTX to set
10016 <default>: Handle alternatives 2 and 4.
10017 (lea splitters): Update calls to ix86_lea_for_add_ok.
10019 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
10021 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
10023 2010-08-18 Richard Guenther <rguenther@suse.de>
10025 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
10026 use operand helpers.
10028 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
10030 PR middle-end/45292
10031 * optabs.c (expand_bool_compare_and_swap): Expand pending
10032 pops before trying the optab.
10034 2010-08-18 Yao Qi <yao@codesourcery.com>
10037 * config/arm/arm.c (output_move_double): Fix typo generating
10038 instructions ('ldr'->'str').
10040 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10042 PR rtl-optimization/42575
10043 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
10046 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
10048 * config/arm/arm-protos.h (arm_expand_sync): New.
10049 (arm_output_memory_barrier, arm_output_sync_insn): New.
10050 (arm_sync_loop_insns): New.
10051 * config/arm/arm.c (FL_ARCH7): New.
10052 (FL_FOR_ARCH7): Include FL_ARCH7.
10054 (arm_print_operand): Support %C markup.
10055 (arm_legitimize_sync_memory): New.
10056 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
10057 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
10058 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
10059 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
10060 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
10061 (arm_process_output_sync_insn, arm_output_sync_insn): New.
10062 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
10063 * config/arm/arm.h (struct arm_sync_generator): New.
10064 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
10065 (TARGET_HAVE_MEMORY_BARRIER): New.
10066 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
10067 * config/arm/arm.md: Include sync.md.
10068 (UNSPEC_MEMORY_BARRIER): New.
10069 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
10070 (VUNSPEC_SYNC_OP):New.
10071 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
10072 (sync_result, sync_memory, sync_required_value): New attributes.
10073 (sync_new_value, sync_t1, sync_t2): Likewise.
10074 (sync_release_barrier, sync_op): Likewise.
10075 (length): Add logic to length attribute defintion to call
10076 arm_sync_loop_insns when appropriate.
10077 * config/arm/sync.md: New file.
10079 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10081 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
10082 ENABLE_TREE_CHECKING.
10083 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
10086 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
10088 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
10089 or optimizing for size, always avoid lea if possible.
10091 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
10093 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
10095 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
10096 Dunmmy function with NULL return unless the target is
10097 OSX >= 10.6 (Darwin10).
10099 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
10101 * gcc.c (spec_function): Add remove-outfile.
10102 (remove_outfile_spec_function): New function.
10103 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
10104 * invoke.texi (replace-outfile): Document.
10106 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
10109 * reginfo.c (globalize_reg): Reject stack registers.
10111 2010-08-17 Richard Guenther <rguenther@suse.de>
10113 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
10114 list of conditional equivalences.
10115 (free_all_edge_infos): Adjust.
10116 (record_equivalences_from_incoming_edge): Likewise.
10117 (record_cond): Likewise.
10118 (build_and_record_new_cond): Likewise.
10119 (record_conditions): Likewise.
10120 (dom_opt_leave_block): Likewise.
10122 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
10124 * doc/invoke.texi (ms-extension): Add documentation.
10126 2010-08-17 Richard Guenther <rguenther@suse.de>
10128 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
10130 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
10133 * c-decl.c (diagnose_uninitialized_cst_member): New function.
10134 (finish_decl): Use it to issue a -Wc++-compat warning about
10135 uninitialized const field in struct or union.
10137 (finish_struct): Use strip_array_types.
10139 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10141 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
10143 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
10144 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
10145 call block_nreverse here.
10146 (blocks_nreverse): Rename decl temporary to block.
10148 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
10150 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
10151 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
10152 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
10153 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
10154 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
10155 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
10156 thumb2_iorsi3): Delete.
10157 (orsi_notsi_si): No longer a named pattern.
10158 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
10159 * config/arm/predicates.md (shift_amount_operand): New.
10160 (mult_operator): New.
10161 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
10162 attr enabled): New.
10163 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
10165 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
10166 (not_shiftsi_compare0): Likewise, renamed from
10167 arm_notsi_shiftsi_compare0.
10168 (not_shiftsi_compare0_scratch): Likweise, renamed from
10169 arm_notsi_shiftsi_compare0_scratch.
10170 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
10171 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
10172 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
10173 so that the register alternative is disabled when the shift_operator
10174 is MULT. Use "M" as the constraint for constants.
10175 (arith_shiftsi splitter): Enable for TARGET_32BIT.
10176 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
10177 constraint for constants.
10178 (arith_shiftsi_compare0_scratch): Likewise.
10179 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
10180 Handle Thumb2 alternative.
10182 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10184 * doc/options.texi (NoDriverArg): Document.
10185 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
10187 * opt-functions.awk (switch_flags): Handle NoDriverArg.
10188 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
10189 marking for CL_NO_DRIVER_ARG options when in the driver.
10190 * opts.h (CL_NO_DRIVER_ARG): Define.
10191 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10192 CL_COMMON): Update values.
10194 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10196 * common.opt: Add driver options.
10197 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
10198 * doc/options.texi (Driver, RejectDriver): Document.
10199 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
10200 print_prog_name, print_multi_directory, print_sysroot,
10201 print_multi_os_directory, print_multi_lib,
10202 print_sysroot_headers_suffix, report_times, combine_flag,
10203 use_pipes, wrapper_string): Remove.
10204 (save_switch, driver_unknown_option_callback,
10205 driver_wrong_lang_callback, driver_post_handling_callback,
10206 driver_handle_option): New.
10207 (spec_lang, last_language_n_infiles): Make file-scope static
10208 instead of local to process_command.
10209 (process_command): Use decode_cmdline_options_to_array and
10210 read_cmdline_option for option processing. Compute have_c in
10211 prescan of decoded options.
10212 * opt-functions.awk (switch_flags): Handle Driver and
10214 (var_type, var_type_struct): Handle Separate options as generating
10215 const char * variables.
10216 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
10217 CL_TARGET to be passed by caller if required.
10218 (decode_cmdline_options_to_array): Update comment.
10219 * opts.c (complain_wrong_lang): Handle options only valid for the
10221 (decode_options): Update call to decode_cmdline_options_to_array.
10222 (print_filtered_help): Ignore driver-only options.
10223 (print_specific_help): Ignore CL_DRIVER.
10224 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
10225 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
10226 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
10229 2010-08-16 Richard Guenther <rguenther@suse.de>
10231 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10232 TARGET_MEM_REF a bit.
10233 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
10234 (create_mem_ref_raw): Always create TMR_OFFSET, store the
10235 alias pointer type via it.
10236 (copy_mem_ref_info): Adjust.
10237 (maybe_fold_tmr): Likewise.
10238 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
10239 (reference_alias_ptr_type): Likewise.
10240 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
10241 adjust documentation of TMR_OFFSET operand.
10242 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
10243 use the alias pointer type.
10244 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
10245 initialize mem attrs but the TMR itself.
10246 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
10247 similar to MEM_REF.
10248 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
10249 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
10250 (unshare_and_remove_ssa_names): Likewise.
10251 (copy_ref_info): Adjust.
10252 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
10253 TARGET_MEM_REF case.
10254 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
10256 * tree.h (TMR_ORIGINAL): Remove.
10257 * gimple.c (get_base_address): For TARGET_MEM_REF with a
10258 symbol return that.
10259 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
10261 (get_addr_base_and_unit_offset): Likewise.
10262 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
10264 (indirect_ref_may_alias_decl_p): Likewise.
10265 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
10267 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
10269 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
10270 with GCC version 4.6, the default setting (when not optimizing
10271 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
10272 been changed to -fomit-frame-pointer.
10274 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
10276 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
10277 Darwin10. Do not link libgcc.a for Darwin >= 9.
10279 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
10281 * doc/invoke.texi (Warning Options): Fix terminology and markup
10282 in the description of how unknown warning options are handled.
10284 2010-08-15 Ira Rosen <irar@il.ibm.com>
10286 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
10288 (vect_supportable_dr_alignment): Check alignment for basic blocks.
10289 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
10291 (vect_bb_vectorization_profitable_p): New function.
10292 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
10293 check if it's worthwhile to vectorize the basic block.
10295 2010-08-14 Anatoly Sokolov <aesok@post.ru>
10297 * reload.h (register_move_cost, memory_move_secondary_cost,
10298 secondary_reload_class): Adjust prototype.
10299 * rtl.h (reg_class_subset_p): Adjust prototype.
10300 * reload.c (secondary_reload_class): Change arguments type from
10301 enum reg_class to reg_class_t. Change result type to reg_class_t.
10302 * reginfo.c (register_move_cost, reg_class_subset_p): Change
10303 arguments type from enum reg_class to reg_class_t.
10304 (memory_move_secondary_cost): Change arguments type from
10305 enum reg_class to reg_class_t. Change type of saved_flags to
10308 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10310 (mips_cost): Remove.
10311 (struct mips_rtx_cost_data): Moved to mips.c.
10312 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
10313 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
10314 (mips_cost): Make static.
10315 (mips_canonicalize_move_class): Change argument type to reg_class_t.
10316 Change result type to reg_class_t.
10317 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
10318 type from enum reg_class to reg_class_t.
10319 (mips_register_move_cost): Make static. Change arguments
10320 type from enum reg_class to reg_class_t.
10321 (mips_memory_move_cost): New function.
10322 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10324 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
10326 PR rtl-optimization/43358
10327 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
10328 of a single hard register, using simplify_subreg_regno to decide
10329 what that register should be.
10331 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
10333 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
10334 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
10335 (loongson_pmull<V_suffix>): Rename to...
10336 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
10338 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
10340 * configure.ac: Enable -fomit-frame-pointer on darwin
10341 which support dwarf2.
10342 * config/i386/i386.c (override_options): Same.
10344 2010-08-13 Jie Zhang <jie@codesourcery.com>
10346 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
10348 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10350 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
10353 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
10355 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
10356 up dot_prod pattern searching if a stmt is outside the loop.
10358 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
10359 Uros Bizjak <ubizjak@gmail.com>
10361 * config.gcc: Handle --enable-frame-pointer.
10363 * configure.ac: Add --enable-frame-pointer.
10364 * configure: Regenerated.
10366 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
10367 (override_options): If not configured with --enable-frame-pointer,
10368 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
10369 optimizing for size), -fasynchronous-unwind-tables and
10370 -maccumulate-outgoing-args by default.
10372 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10374 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
10376 PR middle-end/45262
10377 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
10378 -a overflows. Normalize the range.
10380 2010-08-12 Richard Guenther <rguenther@suse.de>
10382 PR tree-optimization/45232
10383 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
10384 for types with undefined overflow.
10385 (reassociate_bb): Allow re-associating of bit and min/max
10386 operations for types with undefined overflow.
10387 * tree-ssa-forwprop.c (associate_plusminus): New function.
10388 (tree_ssa_forward_propagate_single_use_vars): Call it.
10390 2010-08-12 Richard Guenther <rguenther@suse.de>
10392 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
10393 * tree-ssa-alias.c (get_ptr_info): Move ...
10394 * tree-ssanames.c (get_ptr_info): ... here. Initialize
10395 align and misalign fields conservatively.
10396 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
10397 derive alignment information.
10398 (evaluate_stmt): Derive alignment information from memory
10399 allocation functions.
10400 * tree.h (get_pointer_alignment): Make unsigned.
10401 * builtins.c (get_object_alignment): Use alignment information we
10402 have computed for pointers.
10403 (get_pointer_alignment): Likewise. Make conservative, return
10404 and unsigned value.
10405 (expand_builtin_strlen): Adjust.
10406 (expand_builtin_memcmp): Likewise.
10407 (expand_builtin_strcmp): Likewise.
10408 (expand_builtin_strncmp): Likewise.
10409 (get_builtin_sync_mem): Use at least mode alignment.
10410 (fold_builtin_memset): Adjust.
10411 (fold_builtin_memory_op): Likewise.
10412 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
10413 information also dump pointer alignment knowledge.
10414 (dump_gimple_stmt): Likewise.
10416 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
10418 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
10419 (EMPTY_FIELD_BOUNDARY): Remove.
10420 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
10422 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10425 * caller-save.c (save_call_clobbered_regs): Only swap notes with
10426 DEBUG_INSNs if n_regs_saved.
10428 2010-08-12 Wei Guozhi <carrot@google.com>
10431 * config/arm/arm.md (andsi3): Change to zero extension if possible.
10432 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
10434 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
10436 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
10438 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
10440 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10442 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
10443 the case removed in the previous patch, when the only phi argument
10444 is defined in the same loop as the phi node itself. Handle it
10445 separately from the invariant case by both propagating it outside
10446 the region and replacing the phi node with an assign.
10448 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10450 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
10451 constant phi nodes with one argument are is_gimple_min_invariant
10452 and SSA_NAME_IS_DEFAULT_DEF.
10454 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10456 * graphite-cloog-util.c (oppose_constraint):
10457 Extend loop counter's value range (CLOOG_ORG).
10458 (cloog_matrix_to_ppl_constraint): Same.
10459 (new_Constraint_System_from_Cloog_matrix): Same.
10460 * graphite-cloog-compat.h (matrix_num_type): New.
10462 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10464 * graphite.c (graphite_initialize): Do not initialize
10465 CLooG and initialize the Parma Polyhedra Library
10466 manually when using CLOOG_ORG.
10467 (graphite_finalize): Do not finalize CLooG and finalize
10468 the Parma Polyhedra Library manually when using CLOOG_ORG.
10469 * graphite-cloog-compat.h (cloog_initialize): Hide function
10470 when using CLOOG_ORG.
10471 (cloog_finalize): Same.
10473 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10475 * graphite-clast-to-gimple.c (free_scattering): Change
10476 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
10478 (build_cloog_prog): Same.
10479 * graphite-cloog-compat.h (cloog_domain): Removed.
10480 (cloog_scattering): New.
10481 (cloog_set_domain): Removed.
10482 (cloog_set_scattering): New.
10483 (cloog_next_domain): Removed.
10484 (cloog_next_scattering): New.
10485 (cloog_set_next_domain): Removed.
10486 (cloog_set_next_scattering): New.
10487 (CloogScatteringList): New.
10488 (CloogScattering): New.
10489 (cloog_scattering_free): New.
10490 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
10491 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
10494 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10496 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
10498 (set_cloog_options): Same.
10499 (print_clast_stmt): Same.
10500 (scop_to_clast): Same.
10501 (print_generated_program): Same.
10503 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
10504 (scop_to_clast): Extend with CloogState.
10505 * graphite-cloog-util.c: Include graphite-cloog-compat.h
10506 (new_Cloog_Domain_from_ppl_Polyhedron):
10507 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
10508 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
10509 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10510 * graphite-cloog-util.h (build_cloog_prog): Same.
10511 * graphite-cloog-copat.h (build_cloog_prog): New.
10513 (cloog_state_malloc): New.
10514 (cloog_state_free): New.
10515 (cloog_loop_malloc): New.
10516 (cloog_options_malloc): New.
10517 (cloog_statement_alloc): New.
10518 (cloog_domain_from_cloog_matrix): New.
10519 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
10520 (new_Cloog_Domain_from_ppl_Polyhedron): New.
10522 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10524 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
10525 type of NAME now depends on used CLooG version.
10526 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
10527 (gcc_type_for_clast_expr): Same.
10528 (print_clast_stmt): Replace pprint with clast_pprint.
10529 * graphite-cloog-compat.h: Provide compatibility macros for
10531 (clast_name_p): New.
10532 (clast_expr_term): New.
10533 (clast_expr_red): New.
10534 (clast_expr_bin): New.
10535 (clast_pprint): New.
10537 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10539 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
10540 compatible to newer CLooG releases (CLOOG_ORG).
10541 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
10542 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
10543 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
10544 (build_cloog_prog) : New.
10545 (cloog_program_extract_scalars): New.
10546 (cloog_program_scatter): New.
10548 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10550 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
10551 conditionally (CLOOG_ORG).
10552 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
10553 (cloog_statement_usr): New.
10554 (cloog_domain): Same.
10555 (cloog_set_domain): Same.
10556 (cloog_next_domain): Same.
10557 (cloog_set_next_domain): Same.
10558 (cloog_program_nb_scattdims): Same.
10559 (cloog_program_set_nb_scattdims): Same.
10560 (cloog_program_names): Same.
10561 (cloog_program_set_names): Same.
10562 (cloog_program_set_context): Same.
10563 (cloog_program_set_loop): Same.
10564 (cloog_program_blocklist): Same.
10565 (cloog_program_set_blocklist): Same.
10566 (cloog_program_scaldims): Same.
10567 (cloog_program_set_scaldims): Same.
10568 (cloog_names_nb_parameters): Same.
10569 (cloog_names_set_nb_parameters): Same.
10570 (cloog_names_parameters): Same.
10571 (cloog_names_set_parameters): Same.
10572 (cloog_names_set_nb_iterators): Same.
10573 (cloog_names_set_iterators): Same.
10574 (cloog_names_set_nb_scattering): Same.
10575 (cloog_names_set_scattering): Same.
10576 (cloog_statement_set_usr): Same.
10577 (cloog_loop_set_next): Same.
10578 (cloog_loop_set_domain): Same.
10579 (cloog_loop_set_block): Same.
10580 (cloog_block_list_next): Same.
10581 (cloog_block_list_set_next):
10582 (cloog_block_list_set_block): Same.
10584 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10586 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
10588 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
10589 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
10590 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
10591 when something has been changed.
10592 (rewrite_commutative_reductions_out_of_ssa): Same.
10594 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10596 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
10597 handle the case when def is in the sese region.
10598 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
10599 for invariant expressions.
10600 (rewrite_cross_bb_phi_deps): Removed.
10601 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
10602 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
10603 rewrite_cross_bb_phi_deps.
10605 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10607 * graphite-sese-to-poly.c
10608 (rewrite_commutative_reductions_out_of_ssa_loop): Call
10609 scev_analyzable_p only on is_gimple_reg
10611 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10613 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
10614 (rewrite_close_phi_out_of_ssa): Propagate constant values or
10615 parametric expressions outside the scop region.
10616 (rewrite_cross_bb_scalar_deps): Same.
10617 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
10619 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10621 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
10622 SSA_NAME_DEF_STMT only on SSA_NAMEs.
10624 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10626 * tree-scalar-evolution.c (instantiate_scev_name): Do not
10627 instantiate default definitions.
10629 2010-08-11 Vladimir Kargov <kargov@gmail.com>
10630 Sebastian Pop <sebastian.pop@amd.com>
10632 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
10633 (loop_exits_from_bb_p): New.
10634 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
10635 (loop_exits_from_bb_p): Declared.
10636 * graphite-scop-detection.c (scopdet_basic_block_info): Call
10637 loop_exits_to_bb_p.
10639 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10641 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
10642 extra parameter for the region. Call scev_analyzable_p.
10643 (rewrite_reductions_out_of_ssa): Update call to
10644 rewrite_close_phi_out_of_ssa.
10645 (rewrite_cross_bb_phi_deps): Same.
10646 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
10647 parameter for the region. Call scev_analyzable_p.
10648 (rewrite_commutative_reductions_out_of_ssa): Update call to
10649 rewrite_commutative_reductions_out_of_ssa_loop.
10651 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10653 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
10655 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10657 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
10658 SSA scalar phi nodes that can be scev_analyzable_p.
10660 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10662 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
10663 handle SSA_NAME_IS_DEFAULT_DEF.
10665 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10667 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
10669 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10671 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
10672 case non close-phi nodes with one argument.
10674 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10676 * sese.h (scev_analyzable_p): Scevs could be expressions without
10677 chrecs and still be scev_analyzable_p.
10679 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10681 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10683 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10685 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
10686 * cfgloop.h (struct loop): Remove single_iv field.
10687 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
10688 (scop_canonicalize_loops): Removed.
10689 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
10690 over all the loop phi nodes in loop->header.
10691 (build_poly_scop): Remove use of scop_canonicalize_loops.
10693 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10695 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
10696 handle GIMPLE_CALL.
10698 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10700 * tree-chrec.c (chrec_apply): Should only apply to the specified
10701 variable. Also handle multivariate chains of recurrences that
10702 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
10704 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10706 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
10707 (debug_clast_name_indexes_1): Removed.
10708 (debug_clast_name_indexes): Removed.
10709 (pbb_to_depth_to_oldiv): Removed.
10710 (build_iv_mapping): Replace the use of rename_map with iv_map.
10711 (translate_clast_user): Remove uses of rename_map. Allocate and
10713 (translate_clast_for_loop): Remove uses of rename_map.
10714 (translate_clast_for): Same.
10715 (translate_clast_guard): Same.
10716 (translate_clast): Same.
10718 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
10719 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
10720 * sese.c (set_rename): Now static.
10721 (rename_variables_in_stmt): Removed.
10722 (rename_uses): New.
10723 (is_parameter): Removed.
10725 (expand_scalar_variables_call): Removed.
10726 (expand_scalar_variables_ssa_name): Removed.
10727 (expand_scalar_variables_expr): Removed.
10728 (expand_scalar_variables_stmt): Removed.
10729 (expand_scalar_variables): Removed.
10730 (rename_variables): Removed.
10731 (remove_condition): Removed.
10732 (get_true_edge_from_guard_bb): Removed.
10733 (get_false_edge_from_guard_bb): Removed.
10734 (struct igp): Removed.
10735 (default_before_guard): Removed.
10736 (convert_for_phi_arg): Removed.
10737 (add_guard_exit_phis): Removed.
10738 (insert_guard_phis): Removed.
10739 (graphite_copy_stmts_from_block): Now also uses iv_map and a
10740 region. Do not copy conditions. Do not copy induction variables.
10742 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
10743 the translated statement. Use the iv_map for the induction
10745 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10746 (set_rename): Removed declaration.
10747 (scev_analyzable_p): ...here.
10748 * tree-chrec.c (chrec_apply_map): New.
10749 * tree-chrec.h (chrec_apply_map): Declared.
10751 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10753 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
10754 insert_loop_close_phis.
10755 * sese.c (name_defined_in_loop_p): Removed.
10756 (expr_defined_in_loop_p): Removed.
10757 (alive_after_loop): Removed.
10758 (close_phi_not_yet_inserted_p): Removed.
10759 (struct alep): Removed.
10760 (add_loop_exit_phis): Removed.
10761 (insert_loop_close_phis): Removed.
10763 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10765 * graphite-cloog-util.c
10766 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
10768 (psct_scattering_dim_for_loop_depth): Same.
10770 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10772 * graphite-cloog-util.h: Added cloog.h.
10773 * graphite-blocking.c: Removed cloog.h.
10774 * graphite-dependences.c: Same.
10775 * graphite-interchange.c: Same.
10776 * graphite-poly.c: Same.
10777 * graphite-ppl.c: Same.
10778 * graphite-scop-detection.c: Same.
10779 * graphite-sese-to-poly.c:
10781 Removed graphite-clast-to-gimple.h.
10782 (check_poly_representation): Removed (unused).
10783 * graphite-sese-to-poly.h
10784 (check_poly_representation): Removed (unused).
10786 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10788 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
10789 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
10790 (graphite-cloog-util.o): New.
10791 (graphite-ppl.o): Added graphite-cloog-util.h.
10792 * graphite-clast-to-gimple.c:
10793 Added graphite-cloog-util.h to include statements.
10794 * graphite-cloog-util.c: New.
10795 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
10796 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10797 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10798 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10799 (insert_constraint_into_matrix): Same.
10800 (ppl_Constrain_System_number_of_constraints): Same.
10801 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10802 (oppose_constraint): Same.
10803 (cloog_matrix_to_ppl_constraint): Same.
10804 (new_Constraint_System_from_Cloog_Matrix): Same.
10805 * graphite-cloog-util.h: New.
10806 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
10807 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10808 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10809 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10810 (insert_constraint_into_matrix): Same.
10812 Added graphite-cloog-util.h to include statements.
10813 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
10814 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10815 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10816 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10817 (insert_constraint_into_matrix): Same.
10818 (ppl_Constrain_System_number_of_constraints): Same.
10819 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10820 (oppose_constraint): Same.
10821 (cloog_matrix_to_ppl_constraint): Same.
10822 (new_Constraint_System_from_Cloog_Matrix): Same.
10824 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
10825 graphite-cloog-util.h.
10826 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10827 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10828 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10829 (insert_constraint_into_matrix): Same.
10831 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10833 * graphite-clast-to-gimple.c
10834 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
10835 (precision_for_interval): Same.
10836 (gcc_type_for_interval): Same.
10837 (compute_type_for_level): Same.
10838 * graphite-interchange.c
10839 (lst_interchange_profitable_p): Same.
10841 (psct_scattering_dim_for_loop_depth): Same.
10843 (ppl_max_for_le_pointset): Same.
10844 (ppl_min_for_le_pointset): Same.
10846 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10848 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
10849 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
10851 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10853 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
10854 rewrite_close_phi_out_of_ssa.
10856 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10858 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
10860 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10862 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
10864 * sese.c (debug_rename_map): Same.
10865 (get_rename): Same.
10866 (set_rename): Same.
10867 (rename_variables_in_stmt): Same.
10868 (expand_scalar_variables_call): Same.
10869 (expand_scalar_variables_ssa_name): Same.
10870 (expand_scalar_variables_expr): Same.
10871 (expand_scalar_variables_stmt): Same.
10872 (expand_scalar_variables): Same.
10873 (rename_variables): Same.
10874 (graphite_copy_stmts_from_block): Same.
10875 (copy_bb_and_scalar_dependences): Same.
10877 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10879 * graphite-clast-to-gimple.c (copy_renames): Removed.
10880 (translate_clast_for): Do not call copy_renames.
10881 (translate_clast_guard): Same.
10883 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10885 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
10886 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
10887 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
10888 before rewrite_cross_bb_scalar_deps.
10890 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10892 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
10893 Early return in when flag_associative_math is not set.
10895 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10897 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
10898 of SSA copies on edges except for loop->latch.
10900 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10902 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
10903 Split out of rewrite_reductions_out_of_ssa.
10904 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
10906 * graphite.c (graphite_transform_loops): Call it.
10908 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10910 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
10912 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
10914 * dbgcnt.def (graphite_scop): New counter.
10915 * graphite.c: Include dbgcnt.h.
10916 (graphite_transform_loops): Use new counter to limit transformations.
10917 * Makefile.in (graphite.o): Depend on DBGCNT_H.
10919 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10921 * passes.c (init_optimization_passes): Add pass_graphite.
10922 Schedule a pass_copy_prop before pass_graphite_transforms.
10923 * timevar.def (TV_GRAPHITE): Declared.
10924 * tree-pass.h (pass_graphite): Declared.
10925 * tree-ssa-loop.c (pass_graphite): New.
10927 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10929 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
10930 Remove calls to rename_nb_iterations and rename_sese_parameters.
10931 * graphite-clast-to-gimple.h (gloog): Update declaration.
10932 * graphite.c (graphite_transform_loops): Update call to gloog.
10933 * sese.c (rename_variables_in_expr): Removed.
10934 (rename_nb_iterations): Removed.
10935 (rename_sese_parameters): Removed.
10936 * sese.h (rename_nb_iterations): Removed.
10937 (rename_sese_parameters): Removed.
10939 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10941 * graphite-clast-to-gimple.c (gloog): Remove call to
10942 sese_adjust_liveout_phis.
10943 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
10944 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
10945 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
10946 rewrite_phi_out_of_ssa.
10947 * sese.c (get_vdef_before_sese): Removed.
10948 (sese_adjust_vphi): Removed.
10949 (sese_adjust_liveout_phis): Removed.
10950 * sese.h (sese_adjust_liveout_phis): Removed.
10952 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10954 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
10955 argument for the place after which to insert the out of SSA copy.
10956 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
10957 (rewrite_phi_out_of_ssa): Same.
10958 (rewrite_cross_bb_scalar_deps): Same.
10959 (insert_copyout): Removed.
10960 (insert_copyin): Removed.
10961 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
10962 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
10965 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10967 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
10968 (rewrite_reductions_out_of_ssa): Same.
10969 (rewrite_commutative_reductions_out_of_ssa): Same.
10970 (build_poly_scop): Do not call these functions.
10971 * graphite-sese-to-poly.h (build_poly_scop): Declared.
10972 (rewrite_reductions_out_of_ssa): Declared.
10973 (rewrite_commutative_reductions_out_of_ssa): Declared.
10974 * graphite.c (graphite_transform_loops): Call on every scop
10975 rewrite_commutative_reductions_out_of_ssa before calling
10976 rewrite_reductions_out_of_ssa and build_scop_bbs.
10978 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10980 * graphite-dependences.c (dot_deps): Make system call to dotty run
10982 (dot_deps_stmt): Same.
10983 * graphite-poly.c (dot_lst): Same.
10985 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10987 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
10988 phi_arg_in_outermost_loop.
10989 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
10990 (remove_invariant_phi): Same.
10992 2010-08-11 Anatoly Sokolov <aesok@post.ru>
10994 * target.def (output_addr_const_extra): New hook.
10995 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
10996 * doc/tm.texi: Regenerate.
10997 * targhooks.c (default_asm_output_addr_const_extra): New function.
10998 * targhooks.h (default_asm_output_addr_const_extra): Declare.
10999 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
11002 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11003 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
11004 * config/i386/i386.h (output_addr_const_extra): Rename to...
11005 (i386_asm_output_addr_const_extra): ...this. Make static.
11006 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11008 2010-08-11 Richard Henderson <rth@redhat.com>
11010 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
11012 2010-08-11 Nick Clifton <nickc@redhat.com>
11014 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
11015 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
11016 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
11017 stormy16-lib2-cmpsi.c.
11019 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
11022 2010-08-11 Joseph Myers <joseph@codesourcery.com>
11024 * opts.h (struct cl_option_handler_func): Make handler take
11025 cl_decoded_option structure as parameter, not individual elements.
11026 (struct cl_option_handlers): Make callbacks take cl_decoded_option
11027 structure as parameter, not individual elements.
11028 (handle_option): Take cl_decoded_option structure as parameter,
11029 not individual elements.
11030 (handle_generated_option): Declare.
11031 * opts-common.c (handle_option): Take cl_decoded_option structure
11032 as parameter, not individual elements. Update calls to callback
11033 and handler functions.
11034 (handle_generated_option): New.
11035 (read_cmdline_option): Update calls to callback functions and
11037 * opts.c (common_handle_option, complain_wrong_lang,
11038 unknown_option_callback, post_handling_callback,
11039 lang_handle_option, target_handle_option): Take cl_decoded_option
11040 structure as parameter, not individual elements.
11041 (lang_handle_option, target_handle_option, common_handle_option):
11042 Assert option has at most one argument.
11043 (enable_warning_as_error): Call handle_generated_option instead of
11044 handle_option. Do not pass -Werror argument as argument of
11047 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11049 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11050 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11051 (SUBWORD_BOOL_CAS): Likewise.
11052 (SUBWORD_SYNC_OP): Likewise.
11053 (SUBWORD_TEST_AND_SET): Likewise.
11054 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11055 (SUBWORD_SYNC_OP): Likewise.
11056 (OP_AND_FETCH_WORD): Likewise.
11058 2010-08-10 Xinliang David Li <davidxl@google.com>
11060 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
11061 compute max/min offset in address.
11063 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
11065 * ira-live.c: Include sbitmap.h.
11066 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
11067 Compress live ranges even more.
11069 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11071 * coverage.c (ctr_labels): Delete.
11073 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11076 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
11077 test here from arm_gen_load_multiple_1.
11078 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
11079 multiple_operation_profitable_p.
11081 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11083 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
11084 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
11086 2010-08-10 Richard Henderson <rth@redhat.com>
11088 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
11089 after saving registers. Assert that SSE registers are only saved
11090 with a sufficiently aligned frame.
11091 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
11092 remove stack_realign_fp handling.
11093 (ix86_expand_prologue): Save int registers before stack_realign_fp,
11094 and do not mark the stack alignment as frame related.
11095 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
11097 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
11098 saves when re-aligning the stack.
11100 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11102 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
11103 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
11104 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
11106 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11108 * dwarf2out.c (struct die_struct): Move die_tag to the end.
11110 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
11112 * config/arm/iterators.md: New file.
11113 * config/arm/arm.md: Include iterators.md.
11114 (QHSI): Move to new file.
11115 (LTUGEU, cnb, optab, ior_xor): Likewise.
11116 * config/arm/iwmmxt.md (VMMX): Move to new file.
11117 (VSHFT, MMX_char): Likewise.
11118 * config/arm/neon.md (VD): Move to new file.
11119 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
11120 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
11121 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
11122 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
11123 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
11124 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
11125 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
11126 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
11127 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
11128 (Is_d_reg, V_mode_nunits): Likewise.
11129 * config/arm/vec-common.md (VALL): Move to new file.
11130 (VALLW, VINT, VINTW): Likewise.
11132 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11134 PR middle-end/45182
11135 * combine.c (make_compound_operation): Don't try to convert
11136 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
11138 2010-08-10 Richard Guenther <rguenther@suse.de>
11140 * tree.h (get_object_alignment): Adjust prototype.
11141 * builtins.c (get_object_alignment): Return unsigned int,
11142 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
11143 and TARGET_MEM_REF properly.
11144 (get_pointer_alignment): Adjust.
11145 * emit-rtl.c (get_mem_align_offset): Adjust comment.
11146 (set_mem_attributes_minus_bitpos): Adjust.
11147 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
11149 2010-08-10 Richard Guenther <rguenther@suse.de>
11151 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
11152 (copy_prop_visit_assignment): Simplify.
11153 (copy_prop_visit_stmt): Also visit assignments from
11155 (copy_prop_visit_phi_node): Use operand_equal_p.
11157 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11159 * ipa-split.c (find_split_points): Free stack.
11161 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11163 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
11164 * tree.c (tree_node_kind): Delete corresponding entries.
11166 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
11168 * alias.c (may_alias_p): Remove unused ret.
11170 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
11172 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
11173 alias_sets_conflict_p.
11174 (walk_mems_1): Moved from alias.c.
11175 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
11177 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
11178 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
11179 * alias.c (walk_mems_2): Moved to ddg.c.
11180 (walk_mems_1): Ditto.
11181 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
11183 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
11185 *(may_alias_p): New function to check whether two memory expression
11186 may alias or not. Currently used in buidling inter-iteration memory
11188 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
11189 (insn_alias_sets_conflict_p): Removed
11190 *rtl.h (may_alias_p): New function prototype.
11192 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11194 * tree.c (nreverse): Assert that we don't have a BLOCK.
11196 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11198 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
11199 * config/arm/arm.c (arm_get_pcs_model): Likewise.
11200 * config/avr/avr.c (init_cumulative_args): Likewise.
11201 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11202 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11203 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
11204 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
11205 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
11206 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11207 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
11208 * dwarf2out.c (gen_subprogram_die): Likewise.
11209 * function.c (allocate_struct_function): Likewise.
11210 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
11211 (deserves_ellipsis): Delete.
11213 2010-08-09 Richard Guenther <rguenther@suse.de>
11215 * tree-ssa-copy.c (cached_last_copy_of): Remove.
11216 (valueize_val): New function.
11217 (get_last_copy_of): Remove.
11218 (set_copy_of_val): Simplify.
11219 (dump_copy_of): Likewise.
11220 (copy_prop_visit_cond_stmt): Use valueize_val.
11221 (copy_prop_visit_phi_node): Properly handle unvisited names.
11222 Drop code managing copy-of chains.
11223 (init_copy_prop): Adjust.
11224 (fini_copy_prop): Likewise.
11225 (execute_copy_prop): Remove obsolete comment.
11227 2010-08-09 Richard Guenther <rguenther@suse.de>
11229 PR middle-end/44632
11230 * function.c (gimplify_parameters): Do not clear addressable
11231 bit of the original parameter.
11233 2010-08-09 Richard Guenther <rguenther@suse.de>
11235 PR middle-end/45212
11236 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
11237 alignment from MEM_REF offset only if we took it from the
11240 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
11242 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
11244 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11246 * c-tree.h (build_arg_info): Declare.
11247 * c-decl.c (build_arg_info): Define.
11248 (get_parm_info): Call it. Delete initialization code.
11249 * c-parser.c (c_parser_parms_declarator): Likewise.
11250 (c_parser_parms_list_declaractor): Likewise.
11252 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11254 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
11255 (struct c_arg_info): Change type of tags field.
11256 * c-decl.c (grokdeclarator): Update for changed type of tags field.
11257 (get_parm_info): Likewise.
11258 (store_parm_decls_newstyle): Likewise.
11260 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11262 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
11263 (branch_island_list): Delete.
11264 (branch_islands): Declare.
11265 (add_compiler_branch_island): Adjust for branch_islands instead of
11266 branch_island_list.
11267 (macho_branch_islands): Likewise.
11268 (no_previous_def): Likewise.
11269 (get_prev_label): Likewise.
11271 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11274 * gthr-posix.h (__gthread_start): Delete.
11275 (__gthread_active_init): Use pthread_default_stacksize_np instead of
11276 pthread_create to determine if hpux pthreads are active.
11277 * gthr-posix95.h (__gthread_start): Delete.
11278 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
11280 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
11282 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
11283 _WIN64 not expanded.
11285 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
11286 H.J. Lu <hongjiu.lu@intel.com>
11289 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
11290 to output 32bit SFmode immediate as 8 byte sign extended value.
11292 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
11294 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11295 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11296 (SUBWORD_BOOL_CAS): Likewise.
11297 (SUBWORD_SYNC_OP): Likewise.
11298 (SUBWORD_TEST_AND_SET): Likewise.
11299 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11300 (SUBWORD_SYNC_OP): Likewise.
11301 (OP_AND_FETCH_WORD): Likewise.
11303 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11305 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
11306 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
11307 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
11308 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
11310 (cortex_a9_sched_adjust_cost): New function.
11311 (xscale_sched_adjust_cost): New function.
11312 * config/arm/arm-protos.h (struct tune_params): New field
11314 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
11316 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
11319 * config/sparc/sparc.c (function_arg_advance): Always take into account
11320 the padding, if any.
11322 2010-08-06 Richard Guenther <rguenther@suse.de>
11324 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
11325 (dump_lattice_value): Dump it.
11326 (get_default_value): Adjust.
11327 (get_constant_value): Likewise.
11328 (set_value_varying): Likewise.
11329 (set_lattice_value): Make sure to not go up the lattice
11330 with bitwise constant values.
11331 (get_value_for_expr): Handle ADDR_EXPRs.
11332 (value_to_double_int): New function.
11333 (get_value_from_alignment): Likewise.
11334 (do_dbg_cnt): Adjust.
11335 (ccp_lattice_meet): Handle partially constant values.
11336 (bit_value_unop_1): New function.
11337 (bit_value_binop_1): Likewise.
11338 (bit_value_unop): Likewise.
11339 (bit_value_binop): Likewise.
11340 (evaluate_stmt): Track partially constant values if
11341 flag_tree_bit_ccp is set.
11342 (ccp_fold_stmt): Dump if we folded a predicate.
11343 (ccp_visit_stmt): Adjust.
11344 * common.opt (ftree-bit-ccp): New flag.
11345 * doc/invoke.texi (ftree-bit-ccp): Document.
11346 * opts.c (decode_options): Enable bit-CCP at -O1.
11348 2010-08-06 Alan Modra <amodra@gmail.com>
11350 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
11351 and -mrelocatable-lib description.
11353 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
11355 From Martin Thuresson <martint@google.com>
11356 * postreload.c (reload_cse_simplify_operands): Use
11357 SET_REGNO_RAW instead of SET_REGNO.
11358 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
11360 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
11361 instead of SET_REGNO.
11362 * rtl.h (SET_REGNO_RAW): New macro.
11364 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
11366 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
11367 computations. Fix formatting issues.
11368 (num_sign_bit_copies1): Likewise.
11369 (canonicalize_condition): Likewise.
11371 2010-08-05 Richard Henderson <rth@redhat.com>
11373 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
11374 (floor_log2): Use clz_hwi.
11375 (exact_log2): Use ctz_hwi.
11376 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
11377 * builtins.c (fold_builtin_bitop): Use them.
11378 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11379 * combine.c (get_pos_from_mask): Use ctz_hwi.
11380 * double-int.c (double_int_ctz): Likewise.
11381 * explow.c (force_reg): Likewise.
11382 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
11384 2010-08-05 Richard Henderson <rth@redhat.com>
11387 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
11388 the alignment constant is properly sign-extended.
11390 2010-08-05 Richard Guenther <rguenther@suse.de>
11392 * expr.c (store_expr): Use emit_block_move only if both
11393 source and target are MEMs. Use store_bit_field if only
11394 the target is a MEM.
11396 2010-08-05 Richard Henderson <rth@redhat.com>
11399 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
11400 (INCOMING_RETURN_ADDR_RTX): Likewise.
11401 (dwarf2out_do_frame): Remove conditional compilation.
11402 (dwarf2out_frame_init): Likewise.
11404 2010-08-05 Nicolas Setton <setton@adacore.com>
11406 * gcov.c (flag_display_progress): New static variable.
11407 (main): Display progress info on standard output if requested.
11408 (options): Add -d/--display-progress.
11409 (print_usage): Print them.
11410 (process_args): Handle them.
11411 * doc/gcov.texi: Document them.
11413 2010-08-05 Martin Jambor <mjambor@suse.cz>
11415 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
11416 (ipcp_insert_stage): Redirect only edges not flagged with
11417 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
11418 discovered constants.
11420 2010-08-05 Martin Jambor <mjambor@suse.cz>
11422 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
11423 (struct ipa_param_descriptor): New fields types and
11424 cannot_devirtualize.
11425 (ipa_param_cannot_devirtualize_p): New function.
11426 (ipa_param_types_vec_empty): Likewise.
11427 (ipa_make_edge_direct_to_target): Declare.
11428 * ipa-cp.c: Fixed first stage driver name in initial comment,
11429 described devirtualization there too.
11430 (ipcp_analyze_node): Call ipa_analyze_params_uses.
11431 (ipcp_print_all_lattices): Print devirtualization info.
11432 (ipa_set_param_cannot_devirtualize): New function.
11433 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
11435 (ipcp_init_stage): Merged into...
11436 (ipcp_generate_summary): ...its caller.
11437 (ipcp_change_tops_to_bottom): Also process type lists.
11438 (ipcp_add_param_type): New function.
11439 (ipcp_copy_types): Likewise.
11440 (ipcp_propagate_types): Likewise.
11441 (ipcp_propagate_stage): Also propagate types.
11442 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
11443 Also return true if propagated types require it.
11444 (ipcp_update_callgraph): Dump redirection info.
11445 (ipcp_process_devirtualization_opportunities): New function.
11446 (ipcp_const_param_count): Include known type information.
11447 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
11448 on new node. Fixed formatting.
11449 * ipa-prop.c (make_edge_direct_to_target): Renamed to
11450 ipa_make_edge_direct_to_target and changed all callers. Made
11451 externally visible.
11452 (ipa_node_duplication_hook): Duplicate types vector.
11453 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
11454 redirect outgoing calls for which we can't get a decl from the
11455 statement. Check that we can get a decl from the call statement.
11456 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11457 ipa_analyze_params_uses only when ipa-cp is disabled.
11458 * tree-inline.c (get_indirect_callee_fndecl): Removed.
11459 (expand_call_inline): Do not call get_indirect_callee_fndecl.
11460 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
11461 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
11463 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11465 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
11466 temporary. Emit move from temporary to accum, so REG_EQUAL note will
11467 be attached to this insn in correct mode.
11469 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11471 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
11472 using REGNO of base_reg directly.
11474 2010-08-05 Jie Zhang <jie@codesourcery.com>
11476 PR tree-optimization/45144
11477 * tree-sra.c (type_consists_of_records_p): Return false
11478 if the record contains bit-field.
11480 2010-08-04 Richard Henderson <rth@redhat.com>
11482 * config/i386/i386.c (struct ix86_frame): Remove padding and
11483 to_allocate members.
11484 (ix86_compute_frame_layout): Don't store them.
11485 (ix86_can_use_return_insn_p): Use a more direct and more obviously
11486 correct condition for the position of the stack pointer.
11487 (ix86_expand_prologue): Compute remaining stack allocation based
11488 on the ultimate stack pointer offset.
11489 (ix86_expand_epilogue): Use more obvious expressions testing for
11490 the stack pointer already pointing to the saved registers.
11492 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
11493 duplication deconstructing the frame pointer. Simplify
11494 deallocation of the local stack frame.
11496 * reg-notes.def (CFA_EXPRESSION): New.
11497 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11498 (dwarf2out_frame_debug_cfa_expression): New.
11499 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
11501 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
11502 * config/i386/i386.c (ix86_expand_prologue): Set it.
11503 (ix86_expand_epilogue): Clear it.
11504 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
11505 context, add REG_CFA_EXPRESSION notes.
11507 * config/i386/i386.h (struct machine_frame_state): Rename from
11508 machine_cfa_state. Add members tracking SP and FP regardless
11509 of the current CFA register.
11510 (ix86_cfa_state): Remove.
11511 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
11512 and sse_reg_save_offset members.
11513 (ix86_compute_frame_layout): Set them.
11514 (gen_push): Increment sp_offset too.
11515 (choose_baseaddr_len, choose_baseaddr): New.
11516 (ix86_emit_save_reg_using_mov): New.
11517 (ix86_emit_save_regs_using_mov): Use it.
11518 (ix86_emit_save_sse_regs_using_mov): Likewise.
11519 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
11520 compare vs the saved red_zone_offset.
11521 (pro_epilogue_adjust_stack): Adjust sp_offset.
11522 (ix86_adjust_stack_and_probe): Likewise.
11523 (ix86_expand_prologue): Set up, use, and validate the new
11524 frame_state_info members. Use gen_frame_mem.
11525 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
11526 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
11527 new frame_state_info members.
11528 (ix86_emit_leave): Likewise.
11529 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
11530 out-of-range stack pointer offsets here.
11531 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11532 (ix86_expand_epilogue): Use and validate the new frame_state_info
11533 members. Break up and simplify the logic selecting the
11534 restore_regs_via_mov code path. Ensure that there will be no
11535 out-of-range stack pointer offsets.
11537 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
11539 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
11540 argument name to reflect the expected tree; fix indentation.
11541 (ix86_asm_output_function_label): Output the entire 32-bit
11542 ms_hook here as bytes ...
11543 (ix86_expand_prologue): ... not here as insns. Attach the
11544 unwind info for the ms_hook to a blockage insn.
11545 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
11546 (ix86_ms_bitfield_layout_p): Fix indentation.
11547 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
11549 * config/i386/i386.c (ix86_using_red_zone): New.
11550 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
11551 ix86_expand_prologue, ix86_force_to_memory): Use it.
11553 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
11554 saving the int registers.
11556 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
11557 and DWARF2_UNWIND_INFO conditional compilation.
11559 2010-08-04 Richard Henderson <rth@redhat.com>
11562 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
11563 an is_naming_typedef_decl.
11565 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
11567 PR rtl-optimization/45162
11568 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
11569 * dce.c (word_dce_process_block): Likewise.
11571 2010-08-04 Steve Ellcey <sje@cup.hp.com>
11574 * config/ia64/constraints.md (Z): New.
11575 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
11576 (xfreg_or_signed_fp01_operand): New.
11577 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
11578 with fr_reg_or_signed_fp01_operand and constraint G with Z.
11583 (adddf3_trunc): Ditto.
11585 (*subdf3_trunc): Ditto.
11587 (*madddf4_trunc): Ditto.
11589 (*msubdf4_trunc): Ditto.
11590 (addxf3): Replace xfreg_or_fp01_operand with
11591 xfreg_or_signed_fp01_operand and constraint G with Z.
11592 (*addxf3_truncsf): Ditto.
11593 (*addxf3_truncdf): Ditto.
11595 (*subxf3_truncsf): Ditto.
11596 (*subxf3_truncdf): Ditto.
11598 (*maddxf4_truncsf): Ditto.
11599 (*maddxf4_truncdf): Ditto.
11601 (*msubxf4_truncsf): Ditto.
11602 (*msubxf4_truncdf): Ditto.
11604 2010-08-04 Richard Guenther <rguenther@suse.de>
11606 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
11607 if either alias-set is zero.
11609 2010-08-04 Richard Guenther <rguenther@suse.de>
11611 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
11612 * tree-ssa-ccp.c: ... here.
11613 * tree-ssa-copy.c: ... and here.
11614 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
11615 value_range_t): Move ...
11616 * tree-vrp.c: ... here.
11617 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
11618 (substitute_and_fold): Adjust prototype.
11619 * tree-ssa-propagate.c (replace_uses_in): Adjust.
11620 (replace_phi_args_in): Likewise.
11621 (substitute_and_fold): Take callback to query lattice instead
11622 of pointer to lattice. Replace SSA name defs with lattice
11624 * tree-ssa-ccp.c (ccp_finalize): Adjust.
11625 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
11626 (get_value): New function.
11627 (fini_copy_prop): Adjust.
11628 * tree-vrp.c (vrp_finalize): Adjust.
11630 2010-08-04 Richard Guenther <rguenther@suse.de>
11632 PR middle-end/45176
11633 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
11634 points-to set for original MEM_REF.
11636 2010-08-04 Richard Guenther <rguenther@suse.de>
11638 * tree-ssa-ccp.c (get_constant_value): New function.
11639 (get_rhs_assign_op_for_ccp): Remove.
11640 (valueize_op): New function.
11641 (ccp_fold): Use get_constant_value and valueize_op.
11642 (fold_const_aggregate_ref): Likewise.
11643 (ccp_fold_stmt): Likewise.
11644 (visit_assignment): Simplify.
11646 2010-08-04 Richard Guenther <rguenther@suse.de>
11648 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
11649 * double-int.h (double_int_ctz): Declare.
11650 * double-int.c (double_int_ctz): New function.
11652 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11654 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
11656 picochip_expand_movmemhi : Expand movmem pattern.
11657 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
11659 * config/picochip/picochip.md (movmemhi) : New pattern.
11661 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11663 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
11665 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
11667 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
11668 NEG as operand of a MULT by merging it with the other operand.
11669 * combine.c (make_compound_operation): Use trunc_int_for_mode when
11670 generating a MULT with constant. Canonicalize PLUS and MINUS involving
11672 * config/arm/constraints.md (M): Examine only 32 bits of a
11674 * config/arm/predicates.md (power_of_two_operand): Likewise.
11676 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11678 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
11681 2010-08-03 Jan Hubicka <jh@suse.cz>
11683 * ipa-split.c (struct split_point): Add split_part_set_retval.
11684 (find_retval): Forward declare.
11685 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
11686 (consider_split): Compute current->split_part_set_retval.
11687 (visit_bb): Do not look into return value.
11688 (split_function): Handle !split_part_set_retval
11690 2010-08-03 Martin Jambor <mjambor@suse.cz>
11692 * tree-sra.c (completely_scalarize_record): New parameter REF, create
11693 its own access->expr intead of using build_ref_for_offset.
11695 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11697 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
11698 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
11699 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
11700 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
11701 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
11702 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
11703 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
11704 DEFAULT_SWITCH_TAKES_ARG.
11705 * config/rx/rx.opt (-patch=): Remove option.
11706 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
11707 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
11708 * doc/invoke.texi (RX Options): Remove -patch=.
11709 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
11710 (option_map): Remove --profile-blocks, --quiet and --silent.
11712 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11714 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
11715 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
11716 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
11717 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11718 Update calls to ix86_expand_compare and ix86_expand_branch.
11719 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
11720 ix86_expand_compare.
11721 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
11722 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11724 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
11725 and ix86_compare_op1. Update calls to ix86_expand_compare.
11726 (ix86_expand_int_movcc): Ditto.
11727 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
11728 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
11729 (ix86_expand_setcc): Ditto.
11730 (ix86_expand_compare): Remove prototype.
11731 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
11732 ix86_compare_op0 and ix86_compare_op1. Update calls
11733 to ix86_expand_branch to directly pass operands[1] and operands[2].
11734 (cbranchxf4): Ditto.
11735 (cbranch<MODEF:mode>4): Ditto.
11736 (cbranchcc4): Ditto.
11737 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
11738 Update calls to ix86_expand_setcc to directly pass operands[2] and
11740 (cstorexf4): Ditto.
11741 (cstore<MODEF:mode>4): Ditto.
11742 (cstorecc4): Ditto.
11744 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11747 * caller-save.c (save_call_clobbered_regs): Remove regs from
11748 hard_regs_saved when they are set.
11750 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
11753 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
11756 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
11758 * common.opt (ftree-loop-distribute-patterns): New.
11759 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
11760 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
11762 * tree-data-ref.c (stores_zero_from_loop): New.
11763 * tree-data-ref.h (stores_zero_from_loop): Declared.
11764 * tree-loop-distribution.c (tree_loop_distribution): Call
11765 stores_zero_from_loop.
11766 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
11768 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11770 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
11773 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
11774 * config/arm/arm.c (thumb1_code): New variable.
11775 (arm_override_options): Set it.
11776 (thumb1_final_prescan_insn): Keep track of condition code status.
11777 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
11778 jumps that depend on them.
11779 * config/arm/arm.h (thumb1_code): Declare variable.
11780 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
11781 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
11783 (CC_STATUS_INIT): New macro.
11784 * config/arm/constraints.md (Pd): New constraint.
11785 * config/arm/predicates.md (noov_comparison_operator): New predicate.
11786 * config/arm/arm.md (is_thumb1): New define_attr.
11787 (conds): Set default to "clob" when generating Thumb1 code.
11788 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
11789 code are set. Use two-operand assembly syntax.
11790 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
11792 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
11793 codes are set. Use two-operand assembly syntax.
11794 (zero_extendhisi splitter): Remove constraints.
11795 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
11796 thumb1_movsf_insn): Set conds attribute as appropriate.
11797 (cbranchsi4_insn): Use condition code status from struct
11798 machine_function to determine whether the comparison can be eliminated.
11799 Discourage the alternative using high registers.
11800 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
11801 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
11802 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
11803 subsi3_cbranch): Delete.
11804 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
11805 one subtract and one cbranch insn.
11807 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
11808 thumb2_movdf_soft_insn): Delete patterns.
11809 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
11810 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
11811 (pool_range, neg_pool_range): Use them to define defaults.
11812 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
11813 and allow for TARGET_32BIT.
11816 * config/arm/arm.h (arm_regs_in_sequence): Declare.
11817 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
11818 load_multiple_sequence, store_multiple_sequence): Delete
11820 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
11822 * config/arm/ldmstm.md: New file.
11823 * config/arm/arm.c (arm_regs_in_sequence): New array.
11824 (load_multiple_sequence): Now static. New args SAVED_ORDER,
11825 CHECK_REGS. All callers changed.
11826 If SAVED_ORDER is nonnull, copy the computed order into it.
11827 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
11828 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
11829 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
11830 If SAVED_ORDER is nonnull, copy the computed order into it.
11831 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
11832 like REGS. Handle Thumb mode.
11833 (arm_gen_load_multiple_1): New function, broken out of
11834 arm_gen_load_multiple.
11835 (arm_gen_store_multiple_1): New function, broken out of
11836 arm_gen_store_multiple.
11837 (arm_gen_multiple_op): New function, with code from
11838 arm_gen_load_multiple and arm_gen_store_multiple moved here.
11839 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
11840 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
11842 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
11843 * config/arm/predicates.md (commutative_binary_operator): New.
11844 (load_multiple_operation, store_multiple_operation): Handle more
11845 variants of these patterns with different starting offsets. Handle
11847 * config/arm/arm.md: Include "ldmstm.md".
11848 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
11849 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
11850 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
11851 peepholes): Delete.
11852 * config/arm/ldmstm.md: New file.
11853 * config/arm/arm-ldmstm.ml: New file.
11855 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
11856 if statement which adds extra costs to frame-related expressions.
11858 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11860 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
11862 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
11865 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
11867 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
11868 split V4SI operands.
11870 2010-08-01 Anatoly Sokolov <aesok@post.ru>
11872 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11873 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
11874 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
11875 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
11877 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
11879 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
11882 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
11884 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
11885 used in the call to optab_for_tree_code. Fix the second
11886 is_widening_mult_p call. Check that both unwidened operands
11887 have the same sign.
11889 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
11891 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
11893 2010-07-31 Anatoly Sokolov <aesok@post.ru>
11895 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11897 2010-07-30 DJ Delorie <dj@redhat.com>
11899 * config/rx/predicates.md (rx_constshift_operand): New.
11900 * config/rx/rx.md (zs_cond): New.
11901 (cbranchsi4): Remove mode.
11902 (*cbranchsi4_<code>): Likewise.
11903 (*tstbranchsi4_<code>): New.
11904 (*tstbranchsi4r_<code>): New.
11905 (*tstbranchsi4m_eq): New.
11906 (*tstbranchsi4m_ne): New.
11907 (cbranchsf4): Remove mode.
11908 (*cbranchsf4_<code>): Likewise.
11910 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
11912 * rtlanal.c (simplify_subreg_regno): Don't treat
11913 HARD_FRAME_POINTER_REGNUM specially.
11915 2010-07-30 Joseph Myers <joseph@codesourcery.com>
11917 * common.opt (-G): Don't define option here.
11918 * config/g.opt: New.
11919 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
11920 rs6000/powerpc and score targets.
11921 * opts.c (common_handle_option): Don't handle -G here.
11922 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
11923 * config/frv/frv.c (frv_handle_option): Handle -G.
11924 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
11925 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
11926 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
11927 * config/mips/mips.c (mips_handle_option): Handle -G.
11928 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
11929 * config/score/score.c (score_handle_option): Handle -G.
11931 2010-07-30 Anatoly Sokolov <aesok@post.ru>
11933 * config/mmix/mmix.c: Include basic-block.h.
11935 2010-07-30 Jakub Jelinek <jakub@redhat.com>
11938 PR rtl-optimization/45137
11939 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
11941 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
11943 * combine.c (next_nonnote_nondebug_insn): Removed.
11944 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
11945 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
11946 * sched-deps.c (sched_analyze_insn): Likewise.
11947 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
11948 * rtlanal.c (canonicalize_condition): Likewise.
11949 * postreload.c (reload_combine_recognize_pattern): Likewise.
11950 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
11952 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
11954 * config/i386/i386.md (int_cond): Remove code iterator.
11956 (cbranch<mode>4): Use ordered_comparison_operator predicate
11958 (cstore<mode>4): Ditto for operator1.
11959 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
11960 (add<mode>cc): ditto.
11962 2010-07-30 Richard Guenther <rguenther@suse.de>
11964 PR middle-end/45141
11965 * expr.c (expand_expr_real_1): Check for not handled base address.
11967 2010-07-30 Richard Guenther <rguenther@suse.de>
11969 * ipa-prop.c (ipa_modify_formal_parameters): Use
11970 build_distinct_type_copy.
11972 2010-07-30 Anthony Green <green@moxielogic.com>
11974 * config/moxie/rtems.h: New file.
11975 * config.gcc: Add moxie-rtems support.
11977 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
11979 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
11980 df flags as in run_fast_df_dce.
11982 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11985 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
11987 * rtl.def (NOTE): Swap operands 4 and 5.
11988 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
11989 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
11990 Adjust accordingly.
11991 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
11993 2010-07-29 Jakub Jelinek <jakub@redhat.com>
11996 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
11997 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
11998 (gen_subprogram_die): Likewise. Remove it when removing declaration's
12000 (gen_decl_die): Change return type to dw_die_ref, return what
12001 gen_formal_parameter_die returned.
12003 2010-07-29 Martin Jambor <mjambor@suse.cz>
12005 * dbgcnt.def (eipa_sra): New counter.
12006 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
12008 2010-07-29 Xinliang David Li <davidxl@google.com>
12011 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
12012 in revision 162652.
12014 2010-07-29 Richard Guenther <rguenther@suse.de>
12016 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
12017 (TV_TREE_STORE_CCP): Likewise.
12018 (TV_TREE_REDPHI): Likewise.
12020 2010-07-29 Richard Guenther <rguenther@suse.de>
12022 * double-int.h (double_int_and_not): New function.
12023 * combine.c (try_combine): Use it.
12024 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
12026 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12028 PR rtl-optimization/42575
12029 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
12030 Argument AU removed. All callers changed. Ignore artificial refs.
12031 Use return value of df_word_lr_simulate_defs to decide whether an insn
12033 (fast_dce): Rename arg to WORD_LEVEL.
12034 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
12036 (pass_fast_rtl_byte_dce): Delete.
12037 * dce.h (run_word_dce): Declare.
12038 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
12039 All callers changed. Simplify code to only deal with two-word regs.
12040 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
12041 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
12042 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
12043 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
12044 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
12045 (df_word_lr_mark_ref): Declare.
12046 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
12047 df_word_lr_simulate_uses): Declare or rename from byte variants.
12048 (df_byte_lr_simulate_artificial_refs_at_top,
12049 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12050 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
12052 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
12053 (enum df_mm): Delete.
12054 * df-byte-scan.c: Delete file.
12055 * df-problems.c (df_word_lr_problem_data): Renamed from
12056 df_byte_lr_problem_data, all members deleted except for
12057 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
12058 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
12059 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12060 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
12061 df_byte_lr_confluence_0): Delete functions.
12062 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
12064 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
12065 Don't initialize members that were deleted, don't try to discover data
12066 about registers. Ignore hard regs.
12067 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
12068 (df_word_lr_mark_ref): New function.
12069 (df_word_lr_bb_local_compute): Renamed from
12070 df_byte_bb_lr_local_compute; all callers changed. Use
12071 df_word_lr_mark_ref. Assert that artificial refs don't include
12072 pseudos. Ignore hard registers.
12073 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
12074 Assert that exit block uses don't contain pseudos.
12075 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
12076 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
12077 callers changed. Ignore hard regs.
12078 (df_word_lr_transfer_function): Renamed from
12079 df_byte_lr_transfer_function; all callers changed.
12080 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
12081 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
12083 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
12085 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
12086 confluence operator 0 set to NULL.
12087 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
12089 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
12090 Return bool, true if bitmap changed or insn otherwise necessary.
12091 All callers changed. Simplify using df_word_lr_mark_ref.
12092 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
12093 all callers changed. Simplify using df_word_lr_mark_ref.
12094 * lower-subreg.c: Include "dce.h"
12095 (decompose_multiword_subregs): Call run_word_dce if df available.
12096 * Makefile.in (lower-subreg.o): Adjust dependencies.
12097 (df-byte-scan.o): Delete.
12098 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
12100 2010-07-29 Richard Guenther <rguenther@suse.de>
12102 * tree.c (build_vector): Assert that the vector constant
12103 has enough elements.
12104 (build_vector_from_ctor): Pad with trailing zeros.
12106 2010-07-29 Richard Guenther <rguenther@suse.de>
12108 PR tree-optimization/45120
12109 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12110 Handle offset in DEREFs properly.
12111 (get_constraint_for_1): Handle MEM_REF offset properly.
12113 2010-07-29 Richard Guenther <rguenther@suse.de>
12115 PR middle-end/45034
12116 * convert.c (convert_to_integer): Always use an unsigned
12117 type for narrowed negate and bitwise not.
12119 2010-07-29 Ira Rosen <irar@il.ibm.com>
12121 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
12122 to outer loop when creating reduction epilogue for double reduction,
12123 and switch back to the inner loop when updating the phi nodes.
12124 Update uses of outer loop exit phi nodes in double reduction (instead
12125 of uses of reduction).
12127 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
12129 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
12130 popcount on power7 and parity on power6 systems.
12131 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
12132 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
12135 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
12136 (UNSPEC_PARITY): Ditto.
12137 (SFDF): New iterator for SF/DF.
12138 (rreg2): New mode attribute for floating register constraint.
12139 (TARGET_FLOAT): New mode attribute for whether single/double float
12141 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
12143 (parity<mode>2_cmpb): New insn for parity on power6 and newer
12145 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
12146 pattern. Add support for fcpsgn instruction added in power6.
12147 (copysignsf3): Delete.
12148 (copysigndf3): Delete.
12149 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
12150 instead of if_then_else in RTL to avoid problems with -0.
12152 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
12153 of if_then_else to mirror scalar code.
12154 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
12157 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
12158 instead of if_then_else.
12160 2010-07-28 Xinliang David Li <davidxl@google.com>
12162 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
12163 (dump_cand): Dump var_before/after.
12164 (htab_inv_expr_eq): New function.
12165 (htab_inv_expr_hash): New function.
12166 (tree_ssa_iv_optimize_init): Support pseudo invariants.
12167 (add_candidate_1): consider base type precision.
12168 (set_use_iv_cost): New parameter.
12169 (adjust_setup_cost): Use profile information.
12170 (get_address_cost): Do not hard code width in computing address
12172 (compare_aff_trees): New function.
12173 (get_loop_invariant_expr_id): New function.
12174 (get_computation_cost_at): New parameter and use profile information.
12175 (get_computation_cost): New parameter.
12176 (determine_use_iv_cost_generic): Pass new parameter.
12177 (determine_use_iv_cost_address): Ditto.
12178 (determine_use_iv_cost_condition): Ditto.
12179 (autoinc_possible_for_pair): Ditto.
12180 (determine_use_iv_costs): More dumps.
12181 (iv_ca_get_num_inv_exprs): New function.
12182 (iv_ca_recount_cost): Consider loop invariants in register pressure
12184 (iv_ca_add_use): New parameter.
12185 (iv_ca_dump): Better dumping.
12186 (iv_ca_extend): New parameter.
12187 (try_add_cand_for): Attempt to get better partial solution.
12188 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
12189 (create_new-ivs): More dumps.
12190 (rewrite_use_compare): Ditto.
12191 (free_loop_data): More cleanup.
12192 (treee_ssa_iv_optimize_finalize): Ditto.
12194 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
12196 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
12197 * config/i386/i386.c (ix86_profile_before_prologue): New.
12198 (override_options): Add special handling for -mfentry.
12199 (ix86_function_regparm): Likewise.
12200 (ix86_function_sseregparm): Likewise.
12201 (ix86_frame_pointer_required): Likewise.
12202 (ix86_expand_prologue): Check for ms_hook_prologue.
12203 (x86_function_profiler): Adjust mcount output.
12204 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
12205 * config/i386/i386.opt (mfentry): New.
12206 * doc/invoke.texi (mfentry): Add documentation.
12207 * doc/tm.texi: Regenerated..
12208 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
12209 * final.c (final_start_function): Replace macro
12210 PROFILE_BEFORE_PROLOGUE by target hook.
12211 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12212 * target.def (profile_before_prologue): New hook.
12213 * targhooks.c (default_profile_before_prologue): New.
12214 * targhooks.h (default_profile_before_prologue): New.
12216 2010-07-28 Jakub Jelinek <jakub@redhat.com>
12219 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
12222 * dwarf2out.c (dwarf2out_var_location): Always consider
12223 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
12225 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12227 PR rtl-optimization/45107
12228 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
12230 2010-07-28 Richard Guenther <rguenther@suse.de>
12232 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
12233 (set_lattice_value): Do not query an old default value.
12234 (get_value_for_expr): New function. Properly canonicalize
12236 (ccp_visit_phi_node): Use it.
12238 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
12240 * config/arm/arm.c (arm_pcs_default): Remove static.
12241 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
12242 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
12243 (arm_pcs_default): Declare.
12245 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
12247 * config/rs6000/rs6000.c (rs6000_override_options):
12248 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
12249 ... to darwin_rs6000_override_options.
12250 (rs6000_return_in_memory): Update preceding comment for darwin
12251 64 bit ABI. Use TARGET_MACHO inline.
12252 (rs6000_darwin64_struct_check_p): New.
12253 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
12254 (function_arg): Likewise.
12255 (rs6000_arg_partial_bytes): Likewise.
12256 (rs6000_function_value): Likewise.
12258 2010-07-28 Andi Kleen <ak@linux.intel.com>
12260 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
12262 2010-07-28 Richard Guenther <rguenther@suse.de>
12264 PR middle-end/44903
12265 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
12266 targets try harder to not generate unaligned accesses.
12268 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12270 PR rtl-optimization/45101
12271 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
12274 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12276 PR tree-optimization/44885
12277 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
12278 with non-aliased component.
12280 2010-07-28 Joseph Myers <joseph@codesourcery.com>
12282 * config/darwin-driver.c (SWITCH_TAKES_ARG,
12283 WORD_SWITCH_TAKES_ARG): Remove.
12284 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
12285 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
12286 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
12287 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
12288 definitions from gcc.c.
12289 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
12291 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
12292 Move to defaults.h.
12293 * opts-common.c: Include tm.h.
12294 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
12295 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
12296 Handle more than one argument. Set canonical_option_num_elements.
12297 (decode_cmdline_options_to_array): Set
12298 canonical_option_num_elements and trailing elements of
12300 * opts.h (struct cl_decoded_option): Allow four elements in
12301 canonical_option. Add field canonical_option_num_elements.
12302 * Makefile.in (opts-common.o): Update dependencies.
12304 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12306 PR middle-end/44790
12307 PR middle-end/44993
12308 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
12309 sure the base has address_mode before adding the offset.
12311 2010-07-27 Xinliang David Li <davidxl@google.com>
12313 * tree-flow.h (create_mem_ref): Add one new parameter.
12314 * tree-ssa-address.c (create_mem_ref): New parameter.
12315 (addr_to_parts): Ditto.
12316 (move_variant_to_index): New function.
12317 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
12319 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12321 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
12323 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
12324 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
12325 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
12326 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
12327 CODE_LABELs and NOTEs.
12328 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
12329 * combine.c (try_combine): Likewise.
12330 * ira.c (setup_prohibited_mode_move_regs): Likewise.
12331 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
12333 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12335 * coretypes.h (struct cl_option_handlers): Declare.
12336 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
12337 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
12338 * langhooks-def.h (lhd_handle_option): Declare.
12339 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
12340 * langhooks.c (lhd_handle_option): New.
12341 * langhooks.h (struct lang_hooks): Update prototype and return
12342 value type of handle_option hook.
12343 * optc-gen.awk: Generate target_flags_explicit definition for the
12345 * opts-common.c: Include diagnostic.h.
12346 (handle_option): Move from opts.c. Update prototype and return
12347 value type. Use handlers structure.
12348 (read_cmdline_option): Move from opts.c. Update prototype. Use
12349 handlers structure.
12350 (set_option): Move from opts.c.
12351 * opts.c (common_handle_option): Update prototype and return value
12352 type. Update calls to handle_option and enable_warning_as_error.
12353 (unknown_option_callback, post_handling_callback,
12354 lang_handle_option, target_handle_option): New.
12355 (handle_option, read_cmdline_option): Move to opts-common.c.
12356 (read_cmdline_options): Update prototype. Update call to
12357 read_cmdline_option.
12358 (decode_options): Initialize and use handlers structure.
12359 (set_option): Move to opts-common.c.
12360 (enable_warning_as_error): Update prototype. Update call to
12362 * opts.h (struct cl_option_handler_func, struct
12363 cl_option_handlers): New.
12364 (handle_option, enable_warning_as_error): Update prototypes.
12365 (read_cmdline_option): Declare.
12366 * Makefile.in (opts-common.o): Update dependencies.
12368 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12370 * config/arm/arm.c (params.h): Include.
12371 (arm_override_options): Tune gcse-unrestricted-cost.
12372 * config/arm/t-arm (arm.o): Define dependencies.
12374 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12377 PR middle-end/42574
12378 * basic-block.h (get_dominated_to_depth): Declare.
12379 * dominance.c (get_dominated_to_depth): New function, use
12380 get_all_dominated_blocks as a base.
12381 (get_all_dominated_blocks): Use get_dominated_to_depth.
12383 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
12384 (hoist_exprs): Remove.
12385 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
12386 (compute_code_hoist_vbeinout): Add debug print outs.
12387 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
12389 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
12390 quadratic behavior.
12391 * params.h (MAX_HOIST_DEPTH): New macro.
12392 * doc/invoke.texi (max-hoist-depth): Document.
12394 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12396 PR rtl-optimization/40956
12397 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
12400 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12403 PR middle-end/42574
12404 * config/arm/arm.c (legitimize_pic_address): Use
12405 gen_calculate_pic_address pattern to emit calculation of PIC address.
12406 (will_be_in_index_register): New function.
12407 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
12408 (thumb1_legitimate_address_p): Use it provided !strict_p.
12409 * config/arm/arm.md (calculate_pic_address): New expand and split.
12411 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12414 PR middle-end/42574
12415 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
12416 * config/arm/arm.md (define_split "J", define_split "K"): Make
12417 IRA/reload friendly.
12419 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12421 * gcse.c (insert_insn_end_basic_block): Update signature, remove
12423 (pre_edge_insert, hoist_code): Update.
12425 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12428 PR middle-end/42574
12429 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
12431 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12433 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
12435 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12437 PR rtl-optimization/40956
12439 PR middle-end/42574
12440 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
12442 (hoist_code): Count occurences in current block too.
12444 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12446 * gcse.c (struct expr:max_distance): New field.
12447 (doing_code_hoisting_p): New static variable.
12448 (want_to_gcse_p): Change signature. Allow constrained hoisting of
12449 simple expressions, don't change behavior for PRE. Set max_distance.
12450 (insert_expr_in_table): Set new max_distance field.
12451 (hash_scan_set): Update.
12452 (hoist_expr_reaches_here_p): Stop search after max_distance
12454 (find_occr_in_bb): New static function. Use it in ...
12455 (hoist_code): Calculate sizes of basic block before any changes are
12456 done. Pass max_distance to hoist_expr_reaches_here_p.
12457 (one_code_hoisting_pass): Set doing_code_hoisting_p.
12459 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
12460 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
12461 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
12463 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
12466 2010-07-27 Jeff Law <law@redhat.com>
12467 Maxim Kuvyrkov <maxim@codesourcery.com>
12469 * gcse.c (compute_transpout, transpout): Remove, move logic
12470 to prune_expressions.
12471 (compute_pre_data): Move pruning of trapping expressions ...
12472 (prune_expressions): ... here. New static function.
12473 (compute_code_hoist_data): Use it.
12474 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
12476 2010-07-27 Xinliang David Li <davidxl@google.com>
12478 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
12479 (rewrite_use_address): Adjust iv update position when needed.
12481 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12483 * dbgcnt.def (hoist_insn): New debug counter.
12484 * gcse.c (hoist_code): Use it.
12486 2010-07-27 Xinliang David Li <davidxl@google.com>
12488 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
12489 (niter_for_single_dom_exit): Passes additional parameter.
12490 (iv_period): Fix comments.
12491 (may_eliminate_iv): Handles multiple exit loops properly.
12492 (free_tree_niter_desc): New function.
12493 (free_loop_data): Frees up loop iteration descriptors.
12495 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12498 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
12499 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
12500 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
12501 (expand_one_var): Don't consider DECL_ALIGN for variables for
12502 which expand_one_stack_var_at has been already called.
12505 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
12506 constraints on IA-64.
12508 2010-07-27 Jie Zhang <jie@codesourcery.com>
12512 2010-07-23 Jie Zhang <jie@codesourcery.com>
12514 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12515 false if ! tree_versionable_function_p.
12517 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12519 * dwarf2out.c (add_data_member_location_attribute): Use
12520 add_AT_unsigned instead of add_AT_int if offset is non-negative.
12522 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12524 * postreload.c (try_replace_in_use): New static function.
12525 (reload_combine_recognize_const_pattern): Use it here. Allow
12526 substituting into a final add insn, and substituting into a memory
12527 reference in an insn that sets the reg.
12529 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12531 * common.opt (o): Add MissingArgError.
12532 * doc/options.texi (MissingArgError): Document.
12533 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
12534 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
12535 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12536 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
12537 * langhooks.h (struct lang_hooks): Remove missing_argument.
12538 * optc-gen.awk: Handle MissingArgError and output new structure
12539 field initializers.
12540 * opts.c (read_cmdline_option): Use missing_argument_error field
12541 instead of missing_argument langhook.
12542 * opts.h (struct cl_option): Add missing_argument_error field.
12543 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
12545 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12548 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
12549 Darwin64 ABI, for zero-sized objects.
12551 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12556 Merge from Apple local 4.2.1.
12557 2005-05-11 Stan Shebs <shebs@apple.com>
12558 Fix 64-bit varargs for Darwin (Radar 4028089).
12559 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
12560 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12561 Add argument, add case for 8-byte register half-filled with a float.
12562 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
12563 single-precision floats specially.
12565 2010-07-27 Ira Rosen <irar@il.ibm.com>
12567 PR tree-optimization/44152
12568 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
12569 complex numbers for further check.
12570 (vect_supported_load_permutation_p): Check nodes with
12573 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12575 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
12576 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
12577 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
12578 (LANG_HOOKS_INITIALIZER): Add new hooks.
12579 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
12580 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
12581 and complain_wrong_lang_p. Update init_options prototype.
12582 * c-objc-common.c (c_initialize_diagnostics): First call
12583 c_common_initialize_diagnostics.
12584 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
12585 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
12586 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
12587 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
12588 (hook_uint_void_0): New.
12589 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
12590 (hook_uint_void_0): New.
12591 * opts-common.c (decode_cmdline_option,
12592 decode_cmdline_options_to_array): Also fill in canonical_option field.
12593 * opts.c (complain_wrong_lang): Use langhook to determine whether
12594 to complain instead of special-casing LTO.
12595 (decode_options): Separate lang_mask determination with
12596 option_lang_mask hook from call of init_options hook.
12597 * opts.h (struct cl_decoded_option): Add canonical_option.
12599 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12601 PR tree-optimization/45083
12602 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
12604 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12606 * postreload.c (reload_combine_recognize_const_pattern): Move test
12607 for limiting the insn movement to the right scope.
12609 PR rtl-optimization/45051
12610 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
12611 than reg_mentioned_p.
12613 2010-07-26 Richard Henderson <rth@redhat.com>
12616 * tree-emutls.c: New file.
12617 * Makefile.in (OBJS-common): Add it.
12618 * tree-pass.h (pass_ipa_lower_emutls): Declare.
12619 * passes.c (init_optimization_passes): Add it.
12621 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
12622 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
12623 * expr.c (emutls_var_address): Delete.
12624 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
12625 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
12626 (emutls_finish): Delete.
12627 * toplev.c (compile_file): Don't call it.
12628 * tree.h (emutls_decl): Delete.
12629 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
12630 (emutls_finish, emutls_finalize_control_var): Delete.
12631 (emutls_object_type): Move to tree-emutls.c.
12632 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
12633 default_emutls_var_fields, get_emutls_object_type,
12634 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
12635 default_emutls_var_init): Likewise.
12636 (get_variable_section): Don't special case emutls.
12637 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
12638 default_elf_select_section, default_unique_section,
12639 default_encode_section_info): Likewise.
12640 * varpool.c (decide_is_variable_needed): Likewise.
12641 * gimple-iterator.c (update_call_edge_frequencies): New
12642 (gsi_insert_on_edge_immediate): Use it.
12643 (gsi_insert_seq_on_edge_immediate): Likewise.
12644 (gsi_commit_one_edge_insert): Likewise.
12646 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
12647 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
12648 (x86_64_elf_unique_section): Likewise.
12650 2010-07-26 Jan Hubicka <jh@suse.cz>
12652 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
12655 2010-07-26 Anatoly Sokolov <aesok@post.ru>
12657 * target.def (output_source_filename): New hook.
12658 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
12659 * doc/tm.texi: Regenerate.
12660 * toplev.c (output_file_directive) Remove function.
12661 * toplev.h (output_file_directive) Remove.
12662 * output.h (default_asm_output_source_filename,
12663 output_file_directive): Declare.
12664 * varasm.h (default_asm_output_source_filename,
12665 output_file_directive): New functions.
12667 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12668 * config/mips/mips-protos.h (mips_output_filename): Remove.
12669 * config/mips/mips.c (mips_output_filename): Make Static.
12670 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12672 2010-07-26 Richard Guenther <rguenther@suse.de>
12674 PR tree-optimization/43784
12675 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
12676 if the destination is used by the call.
12678 2010-07-26 Richard Guenther <rguenther@suse.de>
12680 PR middle-end/45073
12681 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
12682 SSA updating on being in SSA form.
12684 2010-07-26 Richard Guenther <rguenther@suse.de>
12686 PR middle-end/45056
12687 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
12689 2010-07-26 Richard Guenther <rguenther@suse.de>
12691 PR tree-optimization/45071
12692 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
12695 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
12697 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
12698 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
12699 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
12700 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
12701 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
12702 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
12703 save_r31, return_r31, save_interrupt, return_interrupt,
12704 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
12705 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
12706 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
12707 new ABI requirements.
12708 (save_r6_r9, L_callt_save_r6_r9): Remove.
12709 * config/v850/predicates.md (even_reg_operand, disp23_operand,
12710 const_float_1_operand const_float_0_operand): New Predicates.
12711 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
12712 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
12713 * config/v850/t-v850: Update multilibs for new target variants.
12714 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
12715 * config/v850/t-v850e: Likewise.
12716 * config/v850/v850.c (v850_issue_rate): New.
12717 (v850_strict_argument_naming): New.
12718 (function_arg): Modify to generate a different ABI.
12719 (print_operand): Update case 'z' to support float modes.
12720 (output_move_single): Modify to generate appropriate and better
12722 (v850_float_z_comparison_operator, v850_select_cc_mode,
12723 v850_float_nz_comparison_operator, v850_gen_float_compare,
12724 v850_gen_compare): New functions to support comparison of float values.
12725 (ep_memory_offset): Add support for V850E2 targets.
12726 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
12727 (INTERRUPT_REGPARM_NUM): Remove.
12728 (compute_register_save_size): Add extra case to save/restore long call.
12729 (use_prolog_function): New function to support prologue.
12730 (expand_prologue): Add support for V850E2 targets and modified
12731 as per the current ABI requirements.
12732 (expand_epilogue): Likewise.
12733 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
12734 (construct_save_jarl): Likewise.
12735 (construct_dispose_instruction): Update as per the current ABI
12737 (construct_prepare_instruction): Likewise.
12738 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
12739 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
12740 (CPP_SPEC): Updated to support v850e2 targets.
12741 (STRICT_ALIGNMENT): Modified.
12742 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
12743 (FIXED_REGISTERS): Likewise.
12744 (CALL_USED_REGISTERS): Likewise.
12745 (CONDITIONAL_REGISTER_USAGE): Updated.
12746 (HARD_REGNO_MODE_OK): Updated.
12747 (reg_class): Updated to add even registers.
12748 (REG_CLASS_NAMES): Likewise.
12749 (REG_CLASS_CONTENTS): Likewise.
12750 (REGNO_REG_CLASS): Updated for CC registers.
12751 (REG_CLASS_FROM_LETTER): Added support for even registers.
12752 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
12753 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
12754 ARG_POINTER_REGNUM): Updated.
12755 (FUNCTION_ARG_ADVANCE): Define.
12756 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
12757 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
12758 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
12759 (GO_IF_LEGITIMATE_ADDRESS): Updated.
12760 (SELECT_CC_MODE): Define.
12761 (REGISTER_NAMES): Updated to add psw and fcc registers.
12762 (ADDITIONAL_REGISTER_NAMES): Updated.
12763 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
12764 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
12765 * config/v850/v850.md (define_constants): Define new constants.
12766 (type): Update store,bit1,macc,div,fpu and single attributes.
12767 (cpu): New attribute.
12768 (cc): Add set_z attribute.
12769 (unsign23byte_load, sign23byte_load, unsign23hword_load,
12770 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
12771 23word_store): New instructions for 23-bit displacement load and store.
12772 (movqi_internal, movhi_internal): Update the attributes.
12773 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
12774 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
12776 (v850_tst1): Modified using CC_REGNUM.
12778 (cmpsi): Modified as define_expand from define_insn.
12779 (cmpsi_insn, cmpsf, cmpdf): New instructions.
12780 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
12781 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
12782 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
12783 one_cmplsi2): Clobber the CC_REGNUM register.
12784 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
12785 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
12786 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
12787 (setf_insn, set_z_insn, set_nz_insn): New instructions for
12789 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
12790 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
12792 (sasf_1, sasf_2): Remove.
12793 (sasf): New instruction.
12794 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
12795 targets. CC_REGNUM register is clobbered and attributes are
12797 (branch_z_normal, branch_z_invert, branch_nz_normal,
12798 branch_nz_invert): New branch related instructions.
12799 (jump): Updated the attributes.
12800 (switch): Update to support new targets. CC_REGNUM register is
12801 clobbered and attributes are updated.
12802 (call_internal_short, call_internal_long, call_value_internal_short,
12803 call_value_internal_long): Updated the attributes.
12804 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
12805 clobbered and attributes are updated.
12806 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
12807 Update to support new targets. CC_REGNUM register is clobbered.
12808 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
12810 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
12812 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
12813 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
12814 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
12815 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
12816 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
12817 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
12818 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
12819 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
12820 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
12821 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
12822 point instructions defined for V850e2v3 target.
12823 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
12824 Add support for V850E2 targets and CC_REGNUM register is clobbered.
12825 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
12826 support for new targets.
12827 * config/v850/v850-modes.def: New file.
12828 * config/v850/v850.opt(mstrict-align): Remove.
12829 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
12830 mv850e2v3): New command line options for V850.
12831 * config.gcc: Update the newly added files.
12832 * doc/invoke.texi: Update the newly added command line options for
12835 2010-07-26 Richard Guenther <rguenther@suse.de>
12837 PR tree-optimization/45052
12838 * ipa-pure-const.c (check_stmt): Check volatileness.
12840 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12843 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
12844 * config/sparc/sparc.c: Include reload.h.
12845 (legitimize_tls_address): Rename into...
12846 (sparc_legitimize_tls_address): ...this.
12847 (legitimize_pic_address): Rename into...
12848 (sparc_legitimize_pic_address): ...this.
12849 (sparc_expand_move): Adjust to above renaming.
12850 (sparc_tls_referenced_p): Likewise.
12851 (sparc_legitimize_tls_address): Likewise.
12852 (sparc_legitimize_pic_address): Likewise.
12853 (sparc_legitimize_address): Likewise.
12854 (sparc_output_mi_thunk): Likewise.
12855 (sparc_legitimize_reload_address): New global function. Recognize
12856 (lo_sum (high ...) ...) patterns generated by earlier passes.
12857 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
12859 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12862 * config/sparc/predicates.md (memory_reg_operand): Delete.
12863 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
12864 (*sync_compare_and_swap): Encode the address form in the pattern.
12865 (*sync_compare_and_swapdi_v8plus): Likewise.
12867 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
12869 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
12870 Streamline paragraph on compatibility with the system compiler.
12872 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
12874 PR middle-end/45035
12875 * alias.c (true_dependence_1): Fix thinko in merge of old
12876 true_dependence and canon_true_dependence.
12878 2010-07-23 Jan Hubicka <jh@suse.cz>
12880 * lto-streamer-out.c (write_symbol): Fix visibilities of external
12883 2010-07-23 Le-Chun Wu <lcwu@google.com>
12885 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
12886 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
12887 and an unnecessary assignment.
12888 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
12889 self-assign warning.
12890 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
12891 unnecessary self-init.
12893 2010-07-23 Richard Guenther <rguenther@suse.de>
12896 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
12897 for -flto and -fwhopr.
12899 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
12902 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
12903 (stmp-int-hdrs): Prefix/postfix headers by include_next.
12904 * config.gcc (user_headers_inc_next_pre): New.
12905 (user_headers_inc_next_post): Likewise.
12906 (*-w64-mingw*): Use for float.h post-fixing, and for
12907 stddef.h/stdarg.h pre-fixing by include_next.
12908 * configure.ac (user_headers_inc_next_post): New.
12909 (user_headers_inc_next_pre): New.
12910 * configure: Regenerated.
12912 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12914 * configure.ac: Don't disable TLS on Solaris 8/9 by default
12915 Set tga_func for Solaris 2/x86 resp. SPARC.
12916 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
12917 (LIB_THREAD_LDFLAGS_SPEC): Define.
12918 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
12919 * configure: Regenerate.
12920 * config.in: Regenerate.
12921 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
12922 -pthread, -threads, LIB_TLS_SPEC with -pthread.
12923 * doc/install.texi (Specific, *-*-solaris2*): Document use of
12924 alternate thread libraries on Solaris 8.
12925 Document TLS patch requirements.
12926 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
12930 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
12933 2010-07-23 Jakub Jelinek <jakub@redhat.com>
12935 * tree.h (struct tree_base): Add nameless_flag bitfield.
12936 (TYPE_NAMELESS, DECL_NAMELESS): Define.
12937 * omp-low.c (create_omp_child_function, scan_omp_parallel,
12938 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
12939 DECL_ARTIFICIAL where needed.
12940 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
12941 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
12942 has DECL_NAMELESS set.
12944 2010-07-23 Martin Jambor <mjambor@suse.cz>
12946 PR tree-optimization/44915
12947 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
12948 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
12949 (analyze_function): Likewise.
12951 2010-07-23 Martin Jambor <mjambor@suse.cz>
12953 PR tree-optimization/44914
12954 * tree-sra.c (sra_modify_function_body): Return true if CFG was
12955 changed, add purging dead eh edges.
12956 (ipa_sra_modify_function_body): Return true if CFG was changed,
12957 simplify purging dead eh edges.
12958 (modify_function): Return true if CFG was changed.
12959 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
12961 (ipa_early_sra): Likewise.
12963 2010-07-23 Jie Zhang <jie@codesourcery.com>
12966 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
12968 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12969 false if ! tree_versionable_function_p.
12971 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
12973 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
12974 * ipa-pure-const.c (special_builtlin_state): Remove
12975 BUILT_IN_ARGS_INFO case.
12976 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
12977 * builtins.c (expand_builtin): Likewise.
12978 (expand_builtin_args_info): Remove.
12979 * doc/tm.texi (__builtin_args_info): Remove.
12980 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
12981 * doc/tm.text.in: Likewise.
12983 2010-07-23 Richard Guenther <rguenther@suse.de>
12985 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
12986 (lto_symtab_merge_decls_2): Likewise.
12987 * tree-ssa.c (useless_type_conversion_p): Likewise.
12988 * lto-streamer-in.c (input_gimple_stmt): Likewise.
12989 * gimple.c (gtc_visited2, gtc_ob2): Remove.
12990 (struct type_pair_d): Make same_p an array indexed by mode.
12992 (lookup_type_pair): Update initialization.
12993 (struct sccs): Adjust same_p type.
12994 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
12996 (print_gimple_types_stats): Likewise.
12997 * gimple.h (enum gtc_mode): New.
12998 (gimple_types_compatible_p): Adjust prototype.
13000 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
13002 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
13003 again after processing insn.
13005 2010-07-23 Jie Zhang <jie@codesourcery.com>
13007 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
13008 proper words when !tree_versionable_function_p.
13010 2010-07-23 Richard Guenther <rguenther@suse.de>
13012 PR tree-optimization/45037
13013 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
13015 2010-07-23 Jie Zhang <jie@codesourcery.com>
13017 * doc/extend.texi: Remove IP2K from the description of naked attribute.
13020 2010-07-10 Andi Kleen <ak@linux.intel.com>
13023 * lto-opts.c (lto_write_options): Add NULL file_data argument to
13024 lto_get_section_name.
13025 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
13026 * lto-streamer-out.c (produce_asm): Likewise.
13027 (copy_function): Likewise.
13028 (produce_symtab): Likewise.
13029 (produce_asm_for_decls): Likewise.
13030 * lto-streamer.c (lto_get_section_name): Add file_data argument.
13031 Rewrite to add random postfix to LTO sections.
13032 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
13033 (lto_get_section_name): Add file_data argument to prototype.
13035 2010-07-10 Andi Kleen <ak@linux.intel.com>
13037 * lto-section-in.c (lto_section_name): Synchronize names
13038 with lto_get_section_name.
13040 2010-07-10 Andi Kleen <ak@linux.intel.com>
13042 * lto-opts.c (lto_read_file_options): Check for missing section.
13044 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13046 * ira.c (check_allocation): Correctly handle the case where an allocno
13047 with two objects was allocated to a single reg.
13049 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
13051 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
13052 (is_widening_mult_p): Likewise.
13053 (convert_to_widen): Use them.
13054 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
13055 well as integer ones.
13057 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
13059 * alias.c (true_dependence_1): New function, merged version of
13060 true_dependence and canon_true_dependence.
13061 (true_dependence): Simplify.
13062 (canon_true_dependence): Simplify.
13064 2010-07-22 Richard Henderson <rth@redhat.com>
13067 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
13068 of V4SFmode for the SSE saves; increase stack alignment if needed.
13069 (ix86_gimplify_va_arg): Don't increase stack alignment here.
13071 2010-07-22 Jakub Jelinek <jakub@redhat.com>
13074 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
13075 call cprop_find_used_regs again via note_uses.
13077 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
13079 * alias.c (get_alias_set): Fix formatting issues.
13081 2010-07-22 Steve Ellcey <sje@cup.hp.com>
13083 PR middle-end/44878
13084 * stmt.c (expand_value_return): Call promote_function_mode with
13085 a for_return argument of 2 when returning by reference.
13087 2010-07-22 Dodji Seketeli <dodji@redhat.com>
13090 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
13091 unit DIE if we can find the scope DIE.
13093 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13095 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
13096 changed. Initialize OBJECT_SUBWORD.
13097 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
13098 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
13099 all callers changed.
13100 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
13101 (finish_allocno): Likewise.
13102 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
13103 (remove_low_level_allocnos): Likewise.
13104 (update_bad_spill_attribute): Likewise.
13105 (setup_min_max_allocno_live_range_point): Likewise.
13106 (sort_conflict_id_map): Likewise.
13107 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
13108 (ior_hard_reg_conflicts): New function.
13109 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
13110 (compress_conflict_vecs): Iterate over objects, not allocnos.
13111 (ira_add_live_range_to_object): New function.
13112 (object_range_compare_func): Renamed from allocno_range_compare_func.
13113 All callers changed.
13114 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
13115 subobjects, widen the min/max range of the lowest-order object to
13116 potentially include all other such low-order objects.
13117 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
13118 (check_allocation): Likewise. Use more fine-grained tests for register
13120 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
13121 allocno subobjects.
13122 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
13123 choices about which bits to set in each set. Don't use
13124 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
13125 using the multiple sets we computed.
13126 (push_allocno_to_stack): Iterate over allocno subobjects.
13127 (all_conflicting_hard_regs_coalesced): New static function.
13128 (setup_allocno_available_regs_num): Use it.
13129 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
13131 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
13132 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
13133 by ALLOCNO_NUM_OBJECTS.
13134 (calculate_spill_cost): Likewise.
13135 (color_pass): Express if statement in a more normal way.
13136 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
13137 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
13138 (setup_slot_coalesced_allocno_live_ranges): Likewise.
13139 (allocno_reload_assign): Likewise.
13140 (ira_reassign_pseudos): Likewise.
13141 (fast_allocation): Likewise.
13142 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13143 (print_allocno_conflicts): Likewise.
13144 (ira_build_conflicts): Likewise.
13145 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
13146 callers changed. Test subword 0 of each allocno for conflicts.
13147 (build_object_conflicts): Renamed from build_allocno_conflicts. All
13148 callers changed. Iterate over allocno subobjects.
13149 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
13150 * ira-int.h (struct ira_allocno): New member: num_objects.
13151 Rename object to objects and change it into an array.
13152 (ALLOCNO_OBJECT): Add new argument N.
13153 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
13154 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
13155 (ior_hard_reg_conflicts): Declare.
13156 (ira_add_live_range_to_object): Declare.
13157 (ira_allocno_object_iterator): New.
13158 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
13159 (FOR_EACH_ALLOCNO_OBJECT): New macro.
13160 * ira-lives.c (objects_live): Renamed from allocnos_live; all
13162 (allocnos_processed): New sparseset.
13163 (make_object_born): Renamed from make_allocno_born; take an
13164 ira_object_t argument. All callers changed.
13165 (make_object_dead): Renamed from make_allocno_dead; take an
13166 ira_object_t argument. All callers changed.
13167 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
13168 All callers changed.
13169 (mark_pseudo_regno_live): Iterate over allocno subobjects.
13170 (mark_pseudo_regno_dead): Likewise.
13171 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
13173 (mark_ref_live): Detect subword accesses and call
13174 mark_pseudo_regno_subword_live as appropriate.
13175 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
13176 (process_bb_nodes_live): Deal with object-related updates first; set
13177 and test bits in allocnos_processed to avoid computing allocno
13178 statistics more than once.
13179 (create_start_finish_chains): Iterate over objects, not allocnos.
13180 (print_object_live_ranges): New function.
13181 (print_allocno_live_ranges): Use it.
13182 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
13185 2010-07-22 Richard Guenther <rguenther@suse.de>
13188 * gimple.c (gtc_next_dfs_num): New global.
13189 (struct sccs): Make value a union, add integer same_p member.
13190 (gtc_visit): New function.
13191 (gimple_types_compatible_p_1): New function, split out from ...
13192 (gimple_types_compatible_p): ... here. Start a DFS walk here.
13193 (iterative_hash_gimple_type): Adjust for sccs change.
13195 2010-07-22 Martin Jambor <mjambor@suse.cz>
13197 PR tree-optimization/44891
13198 * tree-sra.c: Include gimple-pretty-print.h.
13199 (replace_uses_with_default_def_ssa_name): Renamed to
13200 get_repl_default_def_ssa_name, return the new SSA name instead of
13201 replacing the old one.
13202 (sra_modify_assign): Dump a message when removing a load, if the LHS
13203 is an SSA_NAME, do not do any propagation, just set the RHS to a
13204 default definition SSA NAME, type convert if necessary.
13205 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
13207 2010-07-22 Richard Guenther <rguenther@suse.de>
13209 PR tree-optimization/45017
13210 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
13211 TYPE_PRECISION of integral types in addition to size.
13213 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13215 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
13216 when no C library is specified.
13218 2010-07-22 Martin Jambor <mjambor@suse.cz>
13220 * ipa-prop.h (struct ipa_node_params): Updated comment.
13221 (struct ipa_edge_args): Likewise.
13222 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
13224 2010-07-22 Martin Jambor <mjambor@suse.cz>
13226 * cgraphunit.c (verify_edge_count_and_frequency): New function.
13227 (verify_cgraph_node): Verify frequencies of indirect edges.
13228 * tree-inline.c (tree_function_versioning): Update frequencies of
13231 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13234 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
13235 Set *arm_rev to be predicable.
13237 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13239 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
13240 (LINK_COMMAND_SPEC_A): New.
13242 (DSYMUTIL_SPEC): New.
13243 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
13244 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
13246 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13248 * calls.c (load_register_parameters): Move check for zero
13249 sized items so that only the call to
13250 mem_overlaps_already_clobbered_arg_p () is protected.
13252 2010-07-22 Jan Hubicka <jh@suse.cz>
13254 * ipa-pure-const.c (varying_state): Break out from ...
13255 (get_function_state): ... here; always return varying_state
13256 when state would be NULL otherwise.
13257 (remove_node_data): Do not free varying state.
13259 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13262 PR middle-end/45009
13263 * postreload.c: Include "target.h".
13264 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
13266 (fixup_debug_insns): Don't copy the rtx.
13267 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
13268 Don't copy when replacing. Call fixup_debug_insns in the case where
13269 we merged one add with another.
13270 (reload_combine_recognize_pattern): Fail if there aren't any uses.
13271 Try harder to determine whether we're picking a valid index register.
13272 Don't set store_ruid for an insn we're going to scan in the
13274 (reload_combine): Remove unused code.
13275 (reload_combine_note_use): When updating use information for
13276 an old insn, ignore a use that occurs after store_ruid.
13277 * Makefile.in (postreload.o): Update dependencies.
13279 * function.c (record_hard_reg_sets): Restrict the previous change
13280 to cases where the incoming nominal mode is the same as the
13281 incoming promoted mode and everything happens in MODE_INT.
13283 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13286 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
13287 ASM_OPERANDS_OUTPUT_IDX.
13288 (adjust_insn): For inline asm with multiple sets ensure first
13289 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
13292 2010-07-21 Richard Henderson <rth@redhat.com>
13294 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
13295 comparison for avoiding xmm register saves. Emit the xmm register
13297 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
13298 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
13299 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
13300 Remove patterns and the associated splitters.
13302 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
13304 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
13305 and imagine parts of a complex, so that they can have the same
13306 base and fall into the same group.
13308 2010-07-21 Richard Guenther <rguenther@suse.de>
13311 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
13312 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
13313 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
13315 2010-07-21 Martin Jambor <mjambor@suse.cz>
13317 PR tree-optimization/44900
13318 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
13319 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
13321 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
13323 PR middle-end/44738
13324 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
13326 2010-07-21 Richard Guenther <rguenther@suse.de>
13328 PR middle-end/45013
13329 * tree-ssa.c (useless_type_conversion_p): Dispatch to
13330 gimple_types_compatible_p only when in lto.
13331 * gimple.c (gimple_types_compatible_p): Use canonical types
13332 to speed up comparison.
13334 2010-07-21 Richard Guenther <rguenther@suse.de>
13336 * tree-flow.h (referenced_var): Move define ...
13337 * tree-flow-inline.h (referenced_var): ... here as an inline
13338 function. Assert here ...
13339 * tree-dfa.c (referenced_var_lookup): ... instead of here.
13340 * tree-ssa.c (maybe_optimize_var): Check if the variable
13341 is in referenced vars.
13342 (execute_update_addresses_taken): Remove old broken check.
13343 * gimple-pretty-print.c (pp_points_to_solution): Use
13344 referenced_var_lookup.
13345 * tree-into-ssa.c (dump_decl_set): Likewise.
13347 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13350 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
13351 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
13354 2010-07-20 Richard Henderson <rth@redhat.com>
13356 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
13358 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13360 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
13361 computing the sum of the stack pointer and a large constant.
13362 * config/arm/constraints.md (M): Remove superfluous parentheses.
13363 (Pc): New constraint.
13365 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13368 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
13369 operand's type if exp is tcc_unary class tree.
13371 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13373 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
13374 Reverse sense of if_then_else condition.
13376 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13378 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
13379 * config/rs6000/rs6000.c (rs6000_override_options): Set
13380 rs6000_block_move_inline_limit appropriately.
13381 (expand_block_move): Use rs6000_block_move_inline_limit.
13382 * doc/invoke.texi (mblock-move-inline-limit): Document.
13384 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13386 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
13387 FROM and TO. All callers changed. Don't look for tracked uses,
13388 just scan the RTL for DEBUG_INSNs and substitute.
13389 (reload_combine_recognize_pattern): Call fixup_debug_insns.
13390 (reload_combine): Ignore DEBUG_INSNs.
13392 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13394 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
13398 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
13399 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
13400 instead of the result's type.
13402 2010-07-20 Richard Guenther <rguenther@suse.de>
13404 PR tree-optimization/44977
13405 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
13408 2010-07-20 Richard Guenther <rguenther@suse.de>
13410 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
13411 (lto_symtab_merge_decls_2): Likewise.
13412 * gimple.h (gimple_types_compatible_p): Declare.
13413 * gimple.c (gimple_queue_type_fixup): Remove.
13414 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
13415 (gimple_compatible_complete_and_incomplete_type_p): New function.
13416 (gimple_types_compatible_p): Adjust.
13417 (gimple_register_type): Remove type fixup code.
13418 (print_gimple_types_stats): Adjust.
13419 (free_gimple_type_tables): Likewise.
13420 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
13421 * tree-ssa.c (useless_type_conversion_p): Likewise.
13423 2010-07-20 Richard Guenther <rguenther@suse.de>
13425 PR middle-end/44971
13426 PR middle-end/44988
13427 * tree-ssa.c (maybe_optimize_var): New function split out from ...
13428 (execute_update_addresses_taken): ... here.
13429 (non_rewritable_mem_ref_base): Likewise.
13430 (execute_update_addresses_taken): Do not iterate over all referenced
13431 vars but just all local decls and parms.
13432 Properly check call and asm arguments and rewrite call arguments.
13434 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
13436 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
13438 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
13440 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
13442 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
13444 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13446 * gengtype.c (start_root_entry): New function, split out from
13447 write_root. Check whether V is null and raise an error if so.
13448 (write_field_root): Check for V being null. Don't raise an error here;
13449 set V to null instead.
13450 (write_root): Update comment above function. Use start_root_entry.
13452 2010-07-19 Xinliang David Li <davidxl@google.com>
13455 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
13457 (find_uninit_use): Add dump.
13458 (is_use_properly_guarded): Ditto.
13459 (warn_uninitialized_phi): Ditto.
13460 (execute_late_warn_uninitialized): Ditto.
13462 2010-07-19 Richard Guenther <rguenther@suse.de>
13464 PR middle-end/44941
13465 * expr.c (emit_block_move_hints): Move zero size check first.
13466 Move asserts to more useful places.
13467 * calls.c (load_register_parameters): Check for zero size.
13469 2010-07-19 Richard Henderson <rth@redhat.com>
13471 * tree-optimize.c (execute_all_early_local_passes): New. Change
13472 cgraph_state here ...
13473 (execute_early_local_optimizations): ... not here. Remove.
13474 (pass_early_local_passes, pass_all_early_optimizations): Update.
13476 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
13478 * postreload.c (reload_combine_closest_single_use): Ignore the
13479 number of uses for DEBUG_INSNs.
13480 (fixup_debug_insns): New static function.
13481 (reload_combine_recognize_const_pattern): Use it. Don't let the
13482 main loop be affected by DEBUG_INSNs.
13483 Really disallow moving adds past a jump insn.
13484 (reload_combine_recognize_pattern): Don't update use_ruid here.
13485 (reload_combine_note_use): Do it here.
13486 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
13488 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
13490 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
13492 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
13494 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
13496 * config/i386/darwin.h: Define darwin_emit_branch_islands.
13497 (TARGET_MACHO_BRANCH_ISLANDS): New.
13498 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
13499 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
13501 * config/i386/i386.c (output_pic_addr_const): Do not emit
13502 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
13503 (x86_output_mi_thunk): Adjust symbol creation.
13504 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
13505 Remove out of date comment.
13506 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
13507 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13508 (DARWIN_GENERATE_ISLANDS): Ditto.
13509 (output_call): Do not emit branch islands unless
13510 darwin_emit_branch_islands is set.
13511 * config/darwin.c: Declare darwin_emit_branch_islands.
13512 (machopic_indirect_data_reference): Do not emit unless
13513 darwin_emit_branch_islands is set.
13514 (darwin_override_options): Set darwin_emit_branch_islands
13515 where it is needed.
13516 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13518 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13520 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13521 sse_runtime, sse2_runtime.
13523 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
13525 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
13526 low half of a single-register SCmode return value before ORing
13527 it with the high half.
13528 * config/mips/mips16.S (MERGE_GPRf): Likewise.
13530 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13533 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
13536 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
13539 * postreload.c (reload_cse_move2add): Return bool, true if anything.
13540 changed. All callers changed.
13541 (move2add_use_add2_insn): Likewise.
13542 (move2add_use_add3_insn): Likewise.
13543 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
13545 (RELOAD_COMBINE_MAX_USES): Bump to 16.
13546 (last_jump_ruid): New static variable.
13547 (struct reg_use): New members CONTAINING_MEM and RUID.
13548 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
13549 (reload_combine_split_one_ruid, reload_combine_split_ruids,
13550 reload_combine_purge_insn_uses, reload_combine_closest_single_use
13551 reload_combine_purge_reg_uses_after_ruid,
13552 reload_combine_recognize_const_pattern): New static functions.
13553 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
13554 is true for our reg and that we have available index regs.
13555 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
13556 callers changed. Use them to initialize fields in struct reg_use.
13557 (reload_combine): Initialize last_jump_ruid. Be careful when to
13558 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
13559 Call reload_combine_recognize_const_pattern.
13560 (reload_combine_note_store): Update REAL_STORE_RUID field.
13562 2010-07-16 Jason Merrill <jason@redhat.com>
13564 * Makefile.in (opts-common.o): Depend on options.h.
13566 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13568 * tree.c (build_common_builtin_nodes): Use build_function_type_list
13569 instead of build_function_type.
13570 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
13571 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13573 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13575 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
13577 (rs6000_emit_int_cmove): Use function pointers for insn generation.
13578 Don't force values into registers unnecessarily.
13579 (output_isel): Assert that we're not given conditions we can't handle.
13580 Delete corresponding code.
13581 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
13582 scc_comparison_operator constraint. Permit 0 for the consequent
13583 operand. Permit any GPR for the alternative operand.
13584 (isel_unsigned_<mode>): Likewise.
13586 2010-07-16 Jakub Jelinek <jakub@redhat.com>
13589 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
13590 argument to const_tree.
13591 * config/i386/i386.c (function_arg_advance): If padding needs to be
13592 inserted before argument, increment cum->words by number of padding
13594 (contains_aligned_value_p): Change argument to const_tree.
13595 (ix86_function_arg_boundary): Change second argument to const_tree.
13597 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
13600 * function.c (record_hard_reg_sets): New static function.
13601 (assign_parm_setup_reg): If an optab for extending exists and the
13602 generated code clobbbers no hard regs, emit the insn directly and
13603 create a REG_EQUIV note.
13605 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13607 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
13609 * c-typeck.c (push_init_level): Likewise.
13610 (process_init_element): Likewise.
13612 2010-07-15 Anatoly Sokolov <aesok@post.ru>
13614 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
13615 (integer_three_node): Add.
13616 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
13617 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
13618 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
13619 of call build_int_cst.
13620 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
13621 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
13622 (find_interesting_uses_address): Ditto.
13623 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
13624 * tree-eh.c (lower_eh_constructs_2): Ditto.
13625 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
13626 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
13627 * expmed.c (expand_divmod): Ditto.
13628 * tree-mudflap.c (mx_register_decls): Ditto.
13629 * varasm.c (array_size_for_constructor): Ditto.
13630 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
13631 * c-parser.c (c_parser_postfix_expression): Ditto.
13633 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
13635 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
13636 New static variables.
13637 (reload_combine_recognize_pattern): New static function, broken out
13639 (reload_combine): Use it. Only initialize first_index_reg and
13640 last_index_reg once.
13642 2010-07-15 Richard Henderson <rth@redhat.com>
13644 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
13647 2010-07-15 Jan Hubicka <jh@suse.cz>
13649 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
13650 comdats for broken gold.
13651 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
13653 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13655 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
13657 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13659 * tree.h (DECL_CHAIN): Define.
13660 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
13661 * c-decl.c: Likewise.
13662 * c-parser.c: Likewise.
13663 * c-typeck.c: Likewise.
13664 * cfgexpand.c: Likewise.
13665 * cgraph.c: Likewise.
13666 * cgraphunit.c: Likewise.
13667 * combine.c: Likewise.
13668 * config/alpha/alpha.c: Likewise.
13669 * config/arm/arm.c: Likewise.
13670 * config/frv/frv.c: Likewise.
13671 * config/i386/i386.c: Likewise.
13672 * config/i386/winnt-cxx.c: Likewise.
13673 * config/ia64/ia64.c: Likewise.
13674 * config/iq2000/iq2000.c: Likewise.
13675 * config/mep/mep.c: Likewise.
13676 * config/mips/mips.c: Likewise.
13677 * config/pa/som.h: Likewise.
13678 * config/rs6000/rs6000.c: Likewise.
13679 * config/s390/s390.c: Likewise.
13680 * config/sh/sh.c: Likewise.
13681 * config/sh/symbian-cxx.c: Likewise.
13682 * config/sparc/sparc.c: Likewise.
13683 * config/spu/spu.c: Likewise.
13684 * config/stormy16/stormy16.c: Likewise.
13685 * config/vxworks.c: Likewise.
13686 * config/xtensa/xtensa.c: Likewise.
13687 * coverage.c: Likewise.
13688 * dbxout.c: Likewise.
13689 * dwarf2out.c: Likewise.
13690 * emit-rtl.c: Likewise.
13691 * expr.c: Likewise.
13692 * function.c: Likewise.
13693 * gimple-low.c: Likewise.
13694 * gimple-pretty-print.c: Likewise.
13695 * gimplify.c: Likewise.
13696 * integrate.c: Likewise.
13697 * ipa-inline.c: Likewise.
13698 * ipa-prop.c: Likewise.
13699 * ipa-split.c: Likewise.
13700 * ipa-struct-reorg.c: Likewise.
13701 * ipa-type-escape.c: Likewise.
13702 * langhooks.c: Likewise.
13703 * lto-cgraph.c: Likewise.
13704 * omp-low.c: Likewise.
13705 * stor-layout.c: Likewise.
13706 * tree-cfg.c: Likewise.
13707 * tree-complex.c: Likewise.
13708 * tree-dfa.c: Likewise.
13709 * tree-dump.c: Likewise.
13710 * tree-inline.c: Likewise.
13711 * tree-mudflap.c: Likewise.
13712 * tree-nested.c: Likewise.
13713 * tree-object-size.c: Likewise.
13714 * tree-pretty-print.c: Likewise.
13715 * tree-sra.c: Likewise.
13716 * tree-ssa-live.c: Likewise.
13717 * tree-ssa-loop-niter.c: Likewise.
13718 * tree-ssa-math-opts.c: Likewise.
13719 * tree-ssa-reassoc.c: Likewise.
13720 * tree-ssa-sccvn.c: Likewise.
13721 * tree-ssa-structalias.c: Likewise.
13722 * tree-tailcall.c: Likewise.
13723 * tree-vrp.c: Likewise.
13724 * tree.c: Likewise.
13725 * var-tracking.c: Likewise.
13726 * varasm.c: Likewise.
13728 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13731 * config/spu/spu.c (spu_expand_builtin_1): Allow references
13732 (as well as pointers) as argument to mask_for_load builtins.
13734 2010-07-15 Richard Guenther <rguenther@suse.de>
13736 PR tree-optimization/44946
13737 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
13738 with accessing only padding properly.
13740 2010-07-15 Jan Hubicka <jh@suse.cz>
13742 * ipa.c (function_and_variable_visibility): Variables marked as used
13743 should not be localized.
13745 2010-07-15 Jan Hubicka <jh@suse.cz>
13747 * cgraph.c: Include lto-streamer.h
13748 (change_decl_assembler_name): Work when assembler name hash is at place.
13749 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
13750 be sure to rename it to avoid name clash.
13751 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
13752 Localize hidden symbols only when locally defined.
13754 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
13756 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
13758 2010-07-15 Magnus Granberg <zorry@gentoo.org>
13759 Kevin F. Quinn <kevquinn@gentoo.org>
13761 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
13762 * common.opt: Add -Wtrampolines.
13763 * doc/invoke.texi: Add -Wtrampolines.
13765 2010-07-15 Jie Zhang <jie@codesourcery.com>
13767 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
13768 cortex_a8_issue_ls.
13770 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
13772 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
13773 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
13775 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13777 * config/spu/spu.c (reg_names): Remove prototype.
13778 (call_used_regs): Likewise.
13780 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
13782 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
13783 "unused" with attribute "used".
13784 (__JCR_END__): Likewise.
13785 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
13787 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
13789 2010-07-14 Richard Guenther <rguenther@suse.de>
13791 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
13792 (maybe_fixup_decls): Likewise.
13793 (input_gimple_stmt): Do not fixup anything.
13794 * lto-streamer-out.c (output_gimple_stmt): Make sure all
13795 non-automatic variable uses are wrapped inside a MEM_REF.
13797 2010-07-14 Richard Henderson <rth@redhat.com>
13799 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
13801 * varasm.c (assemble_variable): Remove early exit for functions;
13802 assert that we're given a variable.
13804 2010-07-14 Jie Zhang <jie@codesourcery.com>
13806 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
13807 cortex_a8_default when neon_type is not none.
13809 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13811 * lower-subreg.c (subreg_context): New static bitmap.
13812 (decompose_multiword_subregs): Allocate and free it.
13813 (find_decomposable_subregs): Set a bit in it for a register that
13814 occurs in a subreg that changes mode but not size.
13815 (can_decompose_p): Test it instead of non_decomposable_context.
13817 2010-07-14 Richard Guenther <rguenther@suse.de>
13819 PR tree-optimization/44824
13820 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
13821 is_gimple_mem_ref_addr.
13822 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
13823 non-decl_address_invariant_p addresses.
13825 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13827 * reload.c (find_reloads): Revert code to penalize small register
13828 classes that was brought in with the IRA merge.
13830 2010-07-14 Richard Guenther <rguenther@suse.de>
13832 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
13833 as base of ARRAY_REFs.
13835 2010-07-14 Richard Guenther <rguenther@suse.de>
13837 PR middle-end/44930
13838 * tree-pretty-print.c (do_niy): Do not print a newline.
13840 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13842 * ira-int.h (struct ira_object): New.
13843 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
13844 (struct ira_allocno): Remove members min, max,
13845 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
13846 conflict_allocnos_num and conflict_vec_p. Add new member object.
13847 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
13848 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
13849 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
13850 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
13851 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
13852 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
13853 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
13854 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
13855 an ira_object_t rather than ira_allocno_t. All uses changed.
13856 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13857 contains a vector of ira_object_t; all uses changed.
13858 (ira_objects_num): Declare variable.
13859 (ira_create_allocno_object): Declare function.
13860 (ira_conflict_vector_profitable_p): Adjust prototype.
13861 (ira_allocate_conflict_vec): Renamed from
13862 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
13863 (ira_allocate_object_conflicts): Renamed from
13864 ira_allocate_allocno_conflicts; first arg now ira_object_t.
13865 (struct ira_object_iterator): New.
13866 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
13867 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
13868 to conflict_vec_p. All uses changed.
13869 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
13870 Changed to take into account that conflicts are now tracked for
13872 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
13873 Args changed to accept ira_object_t. All uses changed.
13874 (allocnos_conflict_p): New static function.
13875 (collected_conflict_objects): Renamed from collected_allocno_objects;
13876 now a vector of ira_object_t. All uses changed.
13877 (build_conflict_bit_table): Changed to take into account that
13878 conflicts are now tracked for objects.
13879 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
13880 (print_allocno_conflicts, ira_build_conflicts): Likewise.
13881 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
13882 setup_allocno_left_conflicts_size, allocno_reload_assign,
13883 fast_allocation): Likewise.
13884 * ira-lives.c (make_hard_regno_born, make_allocno_born)
13885 process_single_reg_class_operands, process_bb_node_lives): Likewise.
13886 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
13888 * ira-build.c (ira_objects_num): New variable.
13889 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13890 contains a vector of ira_object_t; all uses changed.
13891 (ira_object_id_map_vec): Corresponding change.
13892 (object_pool): New static variable.
13893 (initiate_allocnos): Initialize it.
13894 (finish_allocnos): Free it.
13895 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
13897 (ira_create_allocno): Don't set members that were removed.
13898 (ira_set_allocno_cover_class): Don't change conflict hard regs.
13899 (merge_hard_reg_conflicts): Changed to take into account that
13900 conflicts are now tracked for objects.
13901 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
13902 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
13903 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
13904 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
13905 setup_min_max_conflict_allocno_ids, ): Likewise.
13906 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
13907 to ira_object_t; all callers changed.
13908 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
13909 to ira_object_t, all callers changed.
13910 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
13911 to ira_object_t, all callers changed.
13912 (conflict_check, curr_conflict_check_tick): Renamed from
13913 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
13915 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
13916 arg changed to ira_object_t, all callers changed.
13917 (create_cap_allocno): Call ira_create_allocno_object.
13918 (finish_allocno): Free the corresponding object.
13919 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
13920 callers changed. Adjusted for dealing with objects.
13921 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
13922 dealing with objects.
13923 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
13925 * ira-int.h (struct live_range): Rename allocno member to object
13926 and change type to ira_object_t.
13927 (struct ira_object): New member live_ranges.
13928 (struct ira_allocno): Remove member live_ranges.
13929 (ALLOCNO_LIVE_RANGES): Remove.
13930 (OBJECT_LIVE_RANGES): New macro.
13931 (ira_create_live_range, ira_copy_live_range_list,
13932 ira_merge_live_range_list, ira_live_ranges_intersect_p,
13933 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
13934 * ira-build.c (ira_create_object): Initialize live ranges here.
13935 (ira_create_allocno): Not here.
13936 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
13937 changed to ira_object_t, all callers changed.
13938 (copy_live_range): Rename from copy_allocno_live_range, all callers
13940 (ira_copy_live_range_list): Rename from
13941 ira_copy_allocno_live_range_list, all callers changed.
13942 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
13943 all callers changed.
13944 (ira_live_ranges_intersect_p): Rename from
13945 ira_allocno_live_ranges_intersect_p, all callers changed.
13946 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
13948 (ira_finish_live_range_list): Rename from
13949 ira_finish_allocno_live_range_list, all callers changed.
13950 (change_object_in_range_list): Rename from change_allocno_in_range_list,
13951 last arg changed to ira_object_t, all callers changed.
13952 (finish_allocno): Changed to expect live ranges in the allocno's object.
13953 (move_allocno_live_ranges, copy_allocno_live_ranges,
13954 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
13955 ira_flattening, ira_build): Likewise.
13956 * ira-color.c (allocnos_have_intersected_live_ranges_p,
13957 slot_coalesced_allocno_live_ranges_intersect,
13958 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
13959 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13960 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
13961 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
13962 make_allocno_dead, create_start_finish_chains,
13963 remove_some_program_points_and_update_live_ranges,
13964 ira_debug_live_range_list): Likewise.
13966 * ira-int.h (ira_object_conflict_iterator): Rename from
13967 ira_allocno_conflict_iterator.
13968 (ira_object_conflict_iter_init): Rename from
13969 ira_allocno_conflict_iter_init, second arg changed to
13970 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
13971 FOR_EACH_ALLOCNO_CONFLICT.
13972 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
13973 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
13974 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
13975 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13977 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
13980 * tree-dump.c (dump_options): Add enumerate_locals entry.
13981 Add TDF_NOID exclusion to all entry.
13982 * tree-dump.h (dump_enumerated_decls): Declare.
13983 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
13984 Don't display type uid.
13985 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
13986 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
13987 * tree-ssa-live.c: Include gimple.h.
13988 (numbered_tree_d): New struct.
13989 (numbered_tree): New typedef.
13990 (DEF_VEC_O (numbered_tree): New.
13991 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
13992 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
13993 (dump_enumerated_decls): Likewise.
13994 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
13995 debug info and flag_dump_final_insns, call dump_enumerated_decls.
13996 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
13997 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
13999 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
14001 * expmed.h (MAX_BITS_PER_WORD): Move to...
14002 * defaults.h (MAX_BITS_PER_WORD): ...here.
14004 2010-07-13 DJ Delorie <dj@redhat.com>
14006 * config/h8300/h8300.c (h8300_init_once): Default to
14007 -fstrict_volatile_bitfields.
14009 * config/sh/sh.c (sh_override_options): Default to
14010 -fstrict_volatile_bitfields.
14012 * config/rx/rx.c (rx_option_override): New.
14014 * config/m32c/m32c.c (m32c_override_options): Default to
14015 -fstrict_volatile_bitfields.
14017 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
14019 * tree.h (build_function_call_expr): Delete.
14020 (build_call_expr_loc_array): New function.
14021 (build_call_expr_loc_vec): New function.
14022 * tree-flow.h (struct omp_region): Change type of ws_args field
14024 * builtins.c (build_function_call_expr): Delete.
14025 (build_call_expr_loc_array): New function.
14026 (build_call_expr_loc): Call it. Use XALLOCAVEC.
14027 (build_call_expr): Likewise.
14028 (build_call_expr_loc_vec): New function.
14029 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
14030 build_function_call_expr.
14031 * expr.c (emutls_var_address): Likewise.
14032 * varasm.c (emutls_common_1): Likewise.
14033 * omp-low.c (expand_omp_atomic_mutex): Likewise.
14034 (expand_omp_taskreg): Adjust for new type of region->ws_args.
14035 (get_ws_args_for): Return a VEC instead of a tree.
14036 (expand_parallel_call): Call build_call_expr_loc_vec instead of
14037 build_function_call_expr.
14038 * stor-layout.c (self_referential_size): Likewise.
14040 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14043 * recog.c (constrain_operands): Allow side-effects in memory
14044 operands if either < or > constraint is used, rather than if
14045 both < and > is used.
14047 2010-07-13 Richard Guenther <rguenther@suse.de>
14049 PR middle-end/44911
14050 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
14051 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
14054 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
14057 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
14058 to variable emited.
14059 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
14060 * config/sh/sh.md (symGOT_load): Likewise.
14061 (symDTPOFF2reg): Likewise.
14062 (symTPOFF2reg): Likewise.
14064 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14066 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
14067 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
14069 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14071 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
14073 Find ucontext_t * on Solaris 11.
14074 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
14075 Handle new Solaris 11 __sighndlr patterns.
14077 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14080 * vec.h (VEC_block_remove): Fix comment.
14081 * tree-ssa-live.c (remove_unused_locals): Don't use
14082 VEC_unordered_remove on local_decls, instead replace a single
14083 vector element in each iteration if at least one element had
14084 to be removed and VEC_truncate at the end.
14085 * omp-low.c (expand_omp_taskreg): Likewise.
14087 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14089 * c-decl.c (finish_function): Fix typo in comment.
14091 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
14094 * postreload.c (move2add_use_add3_insn): Silence gcc warning
14097 2010-07-12 Jakub Jelinek <jakub@redhat.com>
14099 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
14100 (simplify_stmt_using_ranges): Use it.
14102 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14104 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
14105 member. Do not mark as GTY(()).
14106 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
14107 (spu_builtin_decls): New static variable.
14108 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
14109 (spu_init_builtins): Likewise.
14110 (spu_builtin_mul_widen_even): Likewise.
14111 (spu_builtin_mul_widen_odd): Likewise.
14112 (spu_builtin_mask_for_load): Likewise.
14113 (spu_builtin_vec_perm): Likewise.
14114 * config/spu/spu-c.c: Include "target.h".
14115 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
14116 of using spu_builtins[].fndecl.
14118 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14120 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
14121 imply -minterlink-mips16.
14123 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14125 * config/mips/mips.h (mips16_globals): Declare.
14126 (SWITCHABLE_TARGET): Define.
14127 * config/mips/mips.c: Include target-globals.h.
14128 (mips16_globals): New variable.
14129 (mips_set_mips16_mode): Use save_target_globals and
14130 restore_target_globals instead of target_reinit.
14132 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14134 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
14135 to say that the function can be called more than once.
14136 * target-globals.c (save_target_globals): Call init_reg_sets.
14138 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14140 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
14141 * bb-reorder.h: New file.
14142 * bb-reorder.c (default_target_bb_reorder): New variable.
14143 (this_target_bb_reorder): New conditional variable.
14144 (uncond_jump_length): Redefine as a macro.
14145 * target-globals.h (this_target_bb_reorder): Declare.
14146 (target_globals): Add a bb_reorder field.
14147 (restore_target_globals): Copy the bb_reorder field to
14148 this_target_bb-reorder.
14149 * target-globals.c: Include bb-reorder.h.
14150 (default_target_globals): Initialize the bb_reorder field.
14151 (save_target_globals): Likewise.
14153 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14155 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
14156 * gcse.h: New file.
14157 * gcse.c: Include gcse.h.
14158 (default_target_gcse): New variable.
14159 (this_target_gcse): New conditional variable.
14160 (can_copy): Redefine as a macro.
14161 (can_copy_init_p): New macro.
14162 (can_copy_p): Remove can_copy_init_p.
14163 * target-globals.h (this_target_gcse): Declare.
14164 (target_globals): Add a gcse field.
14165 (restore_target_globals): Copy the gcse field to this_target_gcse.
14166 * target-globals.c: Include gcse.h.
14167 (default_target_globals): Initialize the gcse field.
14168 (save_target_globals): Likewise.
14170 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14172 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
14173 and x_ira_prohibited_mode_move_regs_initialized_p.
14174 (ira_prohibited_mode_move_regs): Redefine as a macro.
14175 * ira.c (ira_prohibited_mode_move_regs): Delete.
14176 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
14178 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14180 * reload.h (target_reload): Add x_cached_reg_save_code and
14181 x_cached_reg_restore_code.
14182 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
14183 Redefine as macros.
14185 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14187 * Makefile.in (target-globals.o): Depend on builtins.h.
14188 * builtins.h: New file.
14189 * builtins.c: Include builtins.h.
14190 (default_target_builtins): New variable.
14191 (this_target_builtins): New conditional variable.
14192 (apply_args_mode, apply_result_mode): Redefine as macros.
14193 * target-globals.h (this_target_builtins): Declare.
14194 (target_globals): Add a builtins field.
14195 (restore_target_globals): Copy the builtins field to
14196 this_target_builtins.
14197 * target-globals.c: Include builtins.h.
14198 (default_target_globals): Initialize the builtins field.
14199 (save_target_globals): Likewise.
14201 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14203 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
14204 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
14206 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
14207 (alg_hash, alg_hash_used_p): New macros.
14208 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
14209 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
14210 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
14212 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14214 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
14215 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
14216 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
14217 (this_op_costs, costs_classes): Redefine as macros.
14218 (record_reg_classes): Don't take op_costs as a parameter.
14219 (record_operand_costs): Likewise. Update calls to record_reg_classes.
14220 (scan_one_insn): Update call to record_operand_costs.
14222 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14224 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
14225 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
14226 (target_ira_int): New structure.
14227 (default_target_ira_int): Declare.
14228 (this_target_ira_int): Declare as a variable or define as a macro.
14229 (ira_reg_mode_hard_regset, ira_register_move_cost)
14230 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
14231 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
14232 (prohibited_class_mode_regs, ira_important_classes_num)
14233 (ira_important_classes, ira_reg_class_intersect)
14234 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
14235 (ira_reg_class_union): Redefine as macros.
14236 * ira.h (target_ira): New structure.
14237 (default_target_ira): Declare.
14238 (this_target_ira): Declare as a variable or define as a macro.
14239 (ira_available_class_regs, ira_hard_regno_cover_class)
14240 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
14241 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
14242 (ira_class_hard_regs_num): Redefine as macros.
14243 * ira.c (default_target_ira, default_target_ira_int): New variables.
14244 (this_target_ira, this_target_ira_int): New conditional variables.
14245 (ira_reg_mode_hard_regset, ira_memory_move_cost)
14246 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
14247 (ira_class_subset_p): Delete.
14248 (no_unit_alloc_regs): Redefine as a macro.
14249 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
14250 (ira_class_hard_regs_num, ira_class_hard_reg_index)
14251 (ira_available_class_regs): Delete.
14252 (alloc_reg_class_subclasses): Redefine as a macro.
14253 (ira_reg_class_cover_size, ira_reg_class_cover)
14254 (ira_important_classes_num, ira_important_classes)
14255 (ira_important_class_nums, ira_class_translate): Delete.
14256 (cover_class_order): Document the variable's lifetime.
14257 (reorder_important_classes): Don't set ira_important_class_nums.
14258 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
14259 (ira_reg_class_super_classes, ira_reg_class_union)
14260 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
14262 (setup_reg_class_nregs): Don't set ira_max_regs.
14263 (prohibited_class_mode_regs): Delete.
14264 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
14265 (target_globals): Add ira and ira_int fields.
14266 (restore_target_globals): Copy the ira field to this_target_ira
14267 and the ira_int field to this_target_ira_int.
14268 * target-globals.c: Include ira-int.h.
14269 (default_target_globals): Initialize the ira and ira_int fields.
14270 (save_target_globals): Likewise.
14272 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14274 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
14275 * cfgloop.h (target_cfgloop): New structure.
14276 (default_target_cfgloop): Declare.
14277 (this_target_cfgloop): Declare as a variable or define as a macro.
14278 (target_avail_regs, target_clobbered_regs, target_res_regs)
14279 (target_reg_cost, target_spill_cost): Redefine as macros.
14280 * cfgloopanal.c (default_target_cfgloop): New variable.
14281 (this_target_cfgloop): New conditional variable.
14282 (target_avail_regs, target_clobbered_regs, target_res_regs)
14283 (target_reg_cost, target_spill_cost): Delete.
14284 * target-globals.h (this_target_cfgloop): Declare.
14285 (target_globals): Add a cfgloop field.
14286 (restore_target_globals): Copy the cfgloop field to
14287 this_target_cfgloop.
14288 * target-globals.c: Include cfgloop.h.
14289 (default_target_globals): Initialize the cfgloop field.
14290 (save_target_globals): Likewise.
14292 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14294 * regs.h (target_regs): Add x_direct_load, x_direct_store and
14295 x_float_extend_from_mem.
14296 (direct_load, direct_store, float_extend_from_mem): New macros.
14297 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
14299 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14301 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
14302 (target-globals.o): Depend on $(LIBFUNCS_H).
14303 * libfuncs.h: Include hashtab.h.
14304 (libfunc_entry): Moved from optabs.c.
14305 (target_libfuncs): New structure.
14306 (default_target_libfuncs): Declare.
14307 (this_target_libfuncs): Declare as a variable or define as a macro.
14308 (libfunc_table): Redefine as a macro.
14309 * optabs.c (default_target_libfuncs): New variable.
14310 (this_target_libfuncs): New conditional variable.
14311 (libfunc_table): Delete.
14312 (libfunc_entry): Moved to optabs.h.
14313 (libfunc_hash): Redefine as a macro.
14314 (hash_libfunc, eq_libfunc): Fix comments.
14315 (init_optabs): Use libfunc_hash to detect cases where the function
14316 has already been called. Clear the hash table instead of
14318 * target-globals.h (this_target_libfuncs): Declare.
14319 (target_globals): Add a libfuncs field.
14320 (restore_target_globals): Copy the libfuncs field to
14321 this_target_libfuncs.
14322 * target-globals.c: Include libfuncs.h.
14323 (default_target_globals): Initialize the libfuncs field.
14324 (save_target_globals): Likewise.
14326 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14328 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
14329 in all dependency lists.
14331 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14333 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
14334 * optabs.h (target_optabs): New structure.
14335 (default_target_optabs): Declare.
14336 (this_target_optabs): Declare as a variable or define as a macro.
14337 (optab_table, convert_optab_table, direct_optab_table): Redefine
14339 * optabs.c (default_target_optabs): New variable.
14340 (this_target_optabs): New conditional variable.
14341 (optab_table, convert_optab_table, direct_optab_table): Delete.
14342 * target-globals.h (this_target_optabs): Declare.
14343 (target_globals): Add a optabs field.
14344 (restore_target_globals): Copy the optabs field to
14345 this_target_optabs.
14346 * target-globals.c: Include expr.h and optabs.h.
14347 (default_target_globals): Initialize the optabs field.
14348 (save_target_globals): Likewise.
14350 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14352 * flags.h (target_flagstate): Add x_flag_excess_precision.
14353 (flag_excess_precision): Redefine as a macro.
14354 * toplev.c (flag_excess_precision): Delete.
14356 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14358 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
14359 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
14360 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
14361 (no_caller_save_reg_set): Redefine as a macro.
14362 * reload.h (target_reload): Add x_caller_save_initialized_p and
14364 (caller_save_initialized_p): Redefine as a macro.
14365 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
14366 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
14367 (regno_save_mode): Redefine as a macro.
14369 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14371 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
14372 * expmed.h: New file.
14373 * expmed.c (default_target_costs): New variable.
14374 (this_target_costs): New conditional variable.
14375 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
14376 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
14377 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
14378 * target-globals.h (this_target_expmed): Declare.
14379 (target_globals): Add a expmed field.
14380 (restore_target_globals): Copy the expmed field to
14381 this_target_expmed.
14382 * target-globals.c: Include expmed.h.
14383 (default_target_globals): Initialize the expmed field.
14384 (save_target_globals): Likewise.
14386 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14388 * Makefile.in (target-globals.o): Depend on reload.h.
14389 * reload.h (target_reload): New structure.
14390 (default_target_reload): Declare.
14391 (this_target_reload): Declare as a variable or define as a macro.
14392 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
14393 * reload1.c (default_target_reload): New variable
14394 (this_target_reload): New conditional variable.
14395 (indirect_symref_ok, double_reg_address_ok): Delete.
14396 (spill_indirect_levels): Redefine as a macro.
14397 * target-globals.h (this_target_reload): Declare.
14398 (target_globals): Add a reload field.
14399 (restore_target_globals): Copy the reload field to
14400 this_target_reload.
14401 * target-globals.c: Include hard-reg-set.h.
14402 (default_target_globals): Initialize the reload field.
14403 (save_target_globals): Likewise.
14405 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14407 * rtl.h (target_rtl): Add x_static_reg_base_value.
14408 * alias.c (static_reg_base_value): Redefine as a macro.
14410 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14412 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
14413 (GTFILES): Remove reginfo.c.
14414 * rtl.h (target_rtl): Add x_top_of_stack.
14415 (top_of_stack): New macro.
14416 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
14417 (top_of_stack): Delete.
14419 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14421 * regs.h (target_regs): Add x_hard_regs_of_mode,
14422 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
14423 x_may_move_out_cost and x_last_mode_for_init_move_cost.
14424 (have_regs_of_mode, contains_reg_of_mode, move_cost)
14425 (may_move_in_cost, may_move_out_cost): Redefine as macros.
14426 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
14427 (may_move_in_cost, may_move_out_cost): Delete.
14428 (last_mode_for_init_move_cost): Redefine as a macro.
14430 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14432 * hard-reg-set.h (target_hard_regs): New structure.
14433 (default_target_hard_regs): Declare.
14434 (this_target_hard_regs): Declare as a variable or define as a macro.
14435 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
14436 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
14437 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
14438 (reg_class_size, reg_class_subclasses, reg_class_subunion)
14439 (reg_class_superunion, reg_names): Redefine as macros.
14440 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
14441 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
14442 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
14443 (reg_class_contents, reg_class_size, reg_class_subclasses)
14444 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
14445 (default_target_hard_regs): New variable
14446 (this_target_hard_regs, initial_call_really_used_regs)
14447 (initial_reg_alloc_order): New conditional variables.
14448 (initial_reg_names): New variable.
14449 (init_reg_sets): Assert that initial_call_really_used_regs,
14450 initial_reg_alloc_order and initial_reg_names
14451 are all the same size as their variable counterparts. Use them to
14452 initialize those counterparts.
14453 * target-globals.h (this_target_hard_regs): Declare.
14454 (target_globals): Add a hard_regs field.
14455 (restore_target_globals): Copy the hard_regs field to
14456 this_target_hard_regs.
14457 * target-globals.c: Include hard-reg-set.h.
14458 (default_target_globals): Initialize the hard_regs field.
14459 (save_target_globals): Likewise.
14461 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14463 * Makefile.in (target-globals.o): Depend on $(RTL_H).
14464 * rtl.h (target_rtl): New structure.
14465 (default_target_rtl): Declare.
14466 (this_target_rtl): Declare as a variable or define as a macro.
14467 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
14468 Redefine as macros.
14469 * emit-rtl.c (default_target_rtl): New variable.
14470 (this_target_rtl): New conditional variable.
14471 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
14472 (return_address_pointer_rtx): Delete.
14473 (initial_regno_reg_rtx): New macro.
14474 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
14475 (init_emit_regs): Likewise.
14476 * target-globals.h (this_target_rtl): Declare.
14477 (target_globals): Add a rtl field.
14478 (restore_target_globals): Copy the rtl field to this_target_rtl.
14479 * target-globals.c: Include rtl.h.
14480 (default_target_globals): Initialize the rtl field.
14481 (save_target_globals): Likewise.
14483 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14485 * Makefile.in (target-globals.o): Depend on $(REGS_H).
14486 * regs.h (target_reg_modes): New structure.
14487 (default_target_reg_modes): Declare.
14488 (this_target_reg_modes): Declare as a variable or define as a macro.
14489 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
14490 * reginfo.c (default_target_reg_modes): New variable.
14491 (this_target_reg_modes): New conditional variable.
14492 (hard_regno_nregs, reg_raw_mode): Delete.
14493 * target-globals.h (this_target_regs): Declare.
14494 (target_globals): Add a regs field.
14495 (restore_target_globals): Copy the regs field to this_target_regs.
14496 * target-globals.c: Include regs.h.
14497 (default_target_globals): Initialize the regs field.
14498 (save_target_globals): Likewise.
14500 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14502 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
14503 * doc/tm.texi: Regenerate.
14504 * Makefile.in (OBJS-common): Add target-globals.o.
14505 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
14506 and target-globals.h.
14507 (target-globals.o): New rule.
14508 (GTFILES): Include $(srcdir)/target-globals.h.
14509 * defaults.h (SWITCHABLE_TARGET): Define.
14510 * gengtype.c (open_base_files): Add target-globals.h to the
14512 * target-globals.h: New file.
14513 * target-globals.c: Likewise.
14515 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
14516 * flags.h (target_flag_state): New structure.
14517 (default_target_flag_state): Declare.
14518 (this_target_flag_state): Declare as a variable or define as a macro.
14519 (align_loops_log): Redefine as a macro.
14520 (align_loops_max_skip, align_jumps_log): Likewise.
14521 (align_jumps_max_skip, align_labels_log): Likewise.
14522 (align_labels_max_skip, align_functions_log): Likewise.
14523 * toplev.c (default_target_flag_state): New variable.
14524 (this_target_flag_state): New conditional variable.
14525 (align_loops_log): Delete.
14526 (align_loops_max_skip, align_jumps_log): Likewise.
14527 (align_jumps_max_skip, align_labels_log): Likewise.
14528 (align_labels_max_skip, align_functions_log): Likewise.
14529 * target-globals.h (this_target_flag_state): Declare.
14530 (target_globals): Add a flag_state field.
14531 (restore_target_globals): Copy the flag_state field to
14532 this_target_flag_state.
14533 * target-globals.c: Include flags.h.
14534 (default_target_globals): Initialize the flag_state field.
14535 (save_target_globals): Likewise.
14537 2010-07-12 Jie Zhang <jie@codesourcery.com>
14539 * postreload.c (reg_symbol_ref[]): New.
14540 (move2add_use_add2_insn): New.
14541 (move2add_use_add3_insn): New.
14542 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
14543 (move2add_note_store): Likewise.
14545 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
14547 PR rtl-optimization/44752
14548 * genautomata.c (main): Don't emit an empty file even if there
14551 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14553 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
14554 ix86_solaris_return_in_memory.
14555 * config/i386-protos.h: Reflect this.
14556 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14557 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14559 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
14561 2010-07-12 Jie Zhang <jie@codesourcery.com>
14563 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
14564 align the stack when it's going to be saved.
14566 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14569 * config/host-solaris.c (mmap_fixed): New function.
14570 (sol_gt_pch_get_address): Use it.
14571 (sol_gt_pch_use_address): Likewise.
14573 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14575 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14576 pentiumpro on Solaris 8 and 9/x86.
14577 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
14578 Document SSE/SSE2 support.
14579 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
14581 2010-07-12 Andi Kleen <ak@linux.intel.com>
14583 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
14584 instead of gcc_assert to print better error message for multiple
14587 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
14589 * config/i386/i386.c (ix86_asm_output_function_label): Change format
14590 string placeholder from 0x%x to %#x.
14591 (ix86_code_end): Use putc to output '\n'.
14592 (ix86_print_operand) <case ';'>: Use putc to output ';'.
14594 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
14596 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
14597 in directive -export.
14599 2010-07-10 Anatoly Sokolov <aesok@post.ru>
14601 * reginfo.h (reg_classes_intersect_p): Change arguments type to
14603 * rtl.h (reg_classes_intersect_p): Adjust prototype.
14605 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14607 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
14608 rs6000_memory_move_cost): Remove
14609 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
14610 TARGET_MEMORY_MOVE_COST): Define.
14611 (rs6000_register_move_cost): Make static. Change arguments type from
14612 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
14613 (rs6000_memory_move_cost): Make static. Change arguments type from
14614 'enum reg_class' to reg_class_t.
14616 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
14618 PR middle-end/42505
14619 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
14620 lookup code into....
14621 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
14623 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
14624 * cfgloopanal.c (target_clobbered_regs): Define.
14625 (init_set_costs): Initialize target_clobbered_regs.
14626 (estimate_reg_pressure_cost): Add call_p argument. When true,
14627 adjust the number of available registers to exclude the
14628 call-clobbered registers.
14629 * cfgloop.h (target_clobbered_regs): Declare.
14630 (estimate_reg_pressure_cost): Adjust declaration.
14631 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
14632 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
14633 (determine_set_costs): Dump target_clobbered_regs.
14634 (loop_body_includes_call): New function.
14635 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
14636 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
14637 call_p flag through.
14638 (best_gain_for_invariant): Likewise.
14639 (find_invariants_to_move): Likewise.
14640 (move_single_loop_invariants): Likewise, using already-computed
14643 2010-07-10 Richard Guenther <rguenther@suse.de>
14644 Joern Rennecke <joern.rennecke@embecosm.com>
14647 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
14648 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
14649 unless they have DECL_IGNORED_P set.
14651 2010-07-10 Richard Guenther <rguenther@suse.de>
14654 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
14656 (gimple_types_compatible_p): Similar to pointed-to
14657 types allow and merge a mix of complete and incomplete aggregate.
14658 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
14659 (iterative_hash_gimple_type): Adjust for that.
14661 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
14663 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
14665 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
14668 * config/darwin.c (output_objc_section_asm_op): Save and restore
14669 section when outputting ObjC section list.
14671 2010-07-09 Jan Hubicka <jh@suse.cz>
14673 * lto-streamer-out.c (produce_symtab): Do not write alias
14674 cgraph/varpool nodes.
14676 2010-07-09 Jan Hubicka <jh@suse.cz>
14678 * tree-inline.c (declare_return_variable): Fix ICE while
14679 inlining DECL_BY_VALUE function not in SSA form
14681 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
14683 PR tree-optimization/44576
14684 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
14685 New. Pull out from is_loop_prefetching_profitable to implement
14686 the trip count to ahead ratio heuristic.
14687 (mem_ref_count_reasonable_p): New. Pull out from
14688 is_loop_prefetching_profitable to implement the instruction to
14689 memory reference ratio heuristic. Also consider not reasonable if
14690 the memory reference count is above a threshold (to avoid
14691 explosive compilation time.
14692 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
14693 is_loop_prefetching_profitable to implement the instruction to
14694 prefetch ratio heuristic.
14695 (is_loop_prefetching_profitable): Removed.
14696 (loop_prefetch_arrays): Distribute the cost analysis across the
14697 function to allow early exit of the prefetch analysis.
14698 is_loop_prefetching_profitable is splitted into three functions,
14699 with each one called as early as possible.
14700 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
14701 number of memory references in a loop is considered too many.
14703 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14705 * reload.c (find_reloads): Don't clear badop if we have a winreg
14706 alternative, but not win, and the class only has fixed regs.
14707 * hard-reg-set.h (class_only_fixed_regs): Declare.
14708 * reginfo.c (class_only_fixed_regs): New array.
14709 (init_reg_sets_1): Initialize it.
14710 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
14711 discourage alternatives using the stack pointer.
14713 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
14715 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
14717 * config/arm/arm.md (cbranchqi4): Fix array size.
14718 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
14719 calculating length.
14721 2010-07-09 Richard Guenther <rguenther@suse.de>
14723 * gimple.c (struct type_fixup_s): New struct and VEC type.
14724 (gimple_register_type_fixups): New static global.
14725 (gimple_queue_type_fixup): New function.
14726 (gimple_types_compatible_p): Queue type fixups instead of
14727 applying them here.
14728 (gimple_register_type): Apply queued fixups for the
14729 canonical type. Empty the type fixup queue.
14731 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14733 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
14734 * configure: Regenerate.
14735 * config.in: Ditto.
14737 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14738 Denys Vlasenko <dvlasenk@redhat.com>
14739 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14741 PR tree-optimization/28632
14742 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
14743 (extract_range_from_binary_expr): Further optimize
14744 BIT_AND_EXPR and BIT_IOR_EXPR.
14746 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
14748 * tree-if-conv.c (fold_or_predicates): New.
14749 (add_to_predicate_list): Call it.
14751 2010-07-09 Richard Guenther <rguenther@suse.de>
14753 PR middle-end/44890
14754 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
14755 if base is a pointer.
14756 * tree-cfg.c (verify_expr): Update MEM_REF checking.
14758 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
14761 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
14762 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
14763 builtin mask for load/store builtins.
14765 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14767 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
14769 * configure: Regenerate.
14770 * config/i386/i386.c (ix86_print_operand) <case ';'>:
14771 Remove TARGET_MACHO.
14773 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
14775 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
14777 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
14779 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
14781 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
14783 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14785 * config/picochip/picochip.md (commsTestPort): Emit more
14786 efficient sequence for tstport instruction.
14788 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14790 * config/i386/i386.c (ix86_veclib_handler): Make static.
14792 2010-07-09 Richard Guenther <rguenther@suse.de>
14794 PR tree-optimization/44852
14795 * tree-ssa-alias.c: Include toplev.h for exact_log2.
14796 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
14798 (indirect_refs_may_alias_p): Likewise.
14799 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
14801 2010-07-09 Richard Guenther <rguenther@suse.de>
14803 PR tree-optimization/44882
14804 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
14806 (vectorizable_load): Likewise.
14808 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14811 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
14812 All callers changed.
14813 Handle the case when we're called for the epilogue.
14814 (thumb_unexpanded_epilogue): Use it.
14815 (thumb1_expand_epilogue): Likewise.
14817 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14819 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
14820 both ranges are range_int_cst_p with non-negative minimum,
14821 try harder to derive smaller range.
14823 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14825 * genrecog.c: Include diagnostic-core.h before toplev.h.
14826 * genoutput.c: Likewise.
14827 * genextract.c: Likewise.
14828 * genautomata.c: Likewise.
14829 * genemit.c: Likewise.
14830 * genpeep.c: Likewise.
14831 * genattrtab.c: Likewise.
14832 * genconditions.c: Likewise.
14833 * genpreds.c: Likewise.
14835 2010-07-08 Andi Kleen <ak@linux.intel.com>
14837 * lto-section-in.c (lto_section_name): Add missing comma.
14839 2010-07-08 Anatoly Sokolov <aesok@post.ru>
14841 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
14842 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
14843 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
14844 (ia64_override_options): Rename to...
14845 (ia64_option_override): ... this one. Make static.
14847 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14849 PR middle-end/44843
14850 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
14851 pointed-to type of the offset in a MEM_REF to compute the alignment.
14853 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
14855 * final.c (final_scan_insn): Replace
14856 TARGET_UNWIND_INFO macro check by unwind_emit
14858 * targhooks.c (default_unwind_emit): Removed.
14859 * targhooks.h (default_unwind_emit): Likewise.
14860 * target.def (unwind_emit): Set default value to NULL.
14862 * config/i386/i386-protos.h (ix86_asm_output_function_label):
14864 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
14865 for NULL fntype argument and allow 64-bit targets.
14866 (ix86_asm_output_function_label): New function.
14867 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
14868 (ix86_handle_fndecl_attribute): Likewise.
14869 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
14870 * doc/doc/tm.texi: Regenerated.
14871 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
14872 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
14873 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
14874 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
14875 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14876 * config/elfos.h: Likewise.
14877 * config/i386/cygming.h: Likewise.
14878 * config/netbsd-aout.h: Likewise.
14879 * config/openbsd.h: Likewise.
14880 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
14881 by ix86_asm_output_function_label function call.
14882 * varasm.c (assemble_start_function): Use
14883 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14885 2010-07-08 Jan Hubicka <jh@suse.cz>
14887 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
14889 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
14891 * ipa-cp.c (ipcp_estimate_growth): Use it.
14892 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
14895 2010-07-08 Jan Hubicka <jh@suse.cz>
14897 * tree-inline.c (declare_return_variable): Allocate annotation for new
14900 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14902 PR tree-optimization/44710
14903 * tree-if-conv.c (parse_predicate): New.
14904 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
14905 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
14907 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14909 * common.opt (ftree-loop-if-convert): New flag.
14910 * doc/invoke.texi (ftree-loop-if-convert): Documented.
14911 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
14912 when flag_tree_loop_if_convert is set.
14914 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
14916 * config/i386/i386.c: Use short syntax for function calls
14917 through function pointers.
14918 * config/i386/i386.md: Ditto.
14920 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14922 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
14924 2010-07-08 Richard Guenther <rguenther@suse.de>
14926 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
14927 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
14929 2010-07-08 Jakub Jelinek <jakub@redhat.com>
14931 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
14932 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
14933 (loc_list_from_tree): Likewise.
14934 (output_loc_operands): Handle outputting DW_OP_const[48]u
14935 with loc->dtprel set.
14936 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
14938 2010-07-08 Jan Hubicka <jh@suse.cz>
14940 * ipa.c: Include pointer-set.h
14941 (cgraph_externally_visible_p): New attribute ALIASED;
14942 when in LTO, hidden symbols are local unless they are aliased.
14943 (function_and_variable_visibility): Compute aliased nodes;
14944 handle LTO and hidden symbol on functions and vars.
14945 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
14946 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
14948 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14950 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14951 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14952 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14953 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14954 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14955 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
14956 (ix86_gen_probe_stack_range): Likewise.
14957 (override_options): Set them.
14958 (ix86_target_stack_probe): New function.
14959 (ix86_compute_frame_layout): Force use of push instructions to
14960 save registers if stack checking with probes is enabled.
14961 (get_scratch_register_on_entry): New function.
14962 (release_scratch_register_on_entry): Likewise.
14963 (ix86_adjust_stack_and_probe): Likewise.
14964 (output_adjust_stack_and_probe): Likewise.
14965 (ix86_emit_probe_stack_range): Likewise.
14966 (output_probe_stack_range): Likewise.
14967 (ix86_expand_prologue): Emit stack checking code if static built-in
14968 stack checking is enabled.
14969 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
14970 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
14971 (output_adjust_stack_and_probe): Likewise.
14972 (output_probe_stack_range): Likewise.
14973 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14974 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
14975 TARGET_STACK_PROBE.
14976 (allocate_stack_worker_64): Likewise.
14977 (allocate_stack): Likewise.
14978 (adjust_stack_and_probe): New insn.
14979 (probe_stack_range): Likewise.
14981 2010-07-08 Richard Guenther <rguenther@suse.de>
14983 PR tree-optimization/44831
14984 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
14985 a MEM_REF preserving TBAA info of the original dereference.
14986 Dereference the original pointer if the address is not invariant.
14987 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
14988 at least one invariant address that we are going to dereference.
14990 2010-07-08 Richard Guenther <rguenther@suse.de>
14992 PR tree-optimization/44861
14993 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
14994 information when building MEM_REFs.
14995 (vectorizable_load): Likewise.
14996 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
14998 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15000 * config/sol2-c.c: Do not include diagnostic-core.h.
15002 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15005 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
15006 with respect to current_function_decl. Pass decl of the function.
15007 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
15008 * ipa-inline.c (compute_inline_parameters): Pass decl to
15009 estimated_stack_frame_size.
15011 2010-07-08 Richard Guenther <rguenther@suse.de>
15013 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
15015 (valueize_refs): Call it.
15017 2010-07-08 Richard Guenther <rguenther@suse.de>
15019 PR rtl-optimization/44838
15020 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
15021 SSA form do not use pointer equivalence.
15023 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15025 * dwarf2out.c (AT_linkage_name): Delete.
15026 (add_linkage_attr): New function.
15027 (add_linkage_name): Call it to emit the linkage attribute.
15028 (dwarf2out_finish): Likewise.
15029 (move_linkage_attr): Explicitly accept both attribute variants.
15031 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15033 * toplev.h: Do not include diagnostic-core.h.
15034 Include diagnostic-core.h in every file that includes toplev.h.
15035 * c-tree.h: Do not include toplev.h.
15036 * pretty-print.h: Update comment.
15037 * Makefile.in: Update dependencies.
15038 * alias.c: Include diagnostic-core.h in every file that includes
15040 * attribs.c: Likewise.
15041 * auto-inc-dec.c: Likewise.
15042 * bb-reorder.c: Likewise.
15043 * bt-load.c: Likewise.
15044 * caller-save.c: Likewise.
15045 * calls.c: Likewise.
15047 * cfganal.c: Likewise.
15048 * cfgbuild.c: Likewise.
15049 * cfgcleanup.c: Likewise.
15050 * cfghooks.c: Likewise.
15051 * cfgloop.c: Likewise.
15052 * combine.c: Likewise.
15053 * config/alpha/alpha.c: Likewise.
15054 * config/arc/arc.c: Likewise.
15055 * config/arm/arm.c: Likewise.
15056 * config/arm/pe.c: Likewise.
15057 * config/avr/avr.c: Likewise.
15058 * config/bfin/bfin.c: Likewise.
15059 * config/cris/cris.c: Likewise.
15060 * config/crx/crx.c: Likewise.
15061 * config/darwin-c.c: Likewise.
15062 * config/darwin.c: Likewise.
15063 * config/fr30/fr30.c: Likewise.
15064 * config/frv/frv.c: Likewise.
15065 * config/h8300/h8300.c: Likewise.
15066 * config/host-darwin.c: Likewise.
15067 * config/i386/i386.c: Likewise.
15068 * config/i386/netware.c: Likewise.
15069 * config/i386/nwld.c: Likewise.
15070 * config/i386/winnt-cxx.c: Likewise.
15071 * config/i386/winnt-stubs.c: Likewise.
15072 * config/i386/winnt.c: Likewise.
15073 * config/ia64/ia64-c.c: Likewise.
15074 * config/ia64/ia64.c: Likewise.
15075 * config/iq2000/iq2000.c: Likewise.
15076 * config/lm32/lm32.c: Likewise.
15077 * config/m32c/m32c-pragma.c: Likewise.
15078 * config/m32c/m32c.c: Likewise.
15079 * config/m32r/m32r.c: Likewise.
15080 * config/m68hc11/m68hc11.c: Likewise.
15081 * config/m68k/m68k.c: Likewise.
15082 * config/mcore/mcore.c: Likewise.
15083 * config/mep/mep-pragma.c: Likewise.
15084 * config/mep/mep.c: Likewise.
15085 * config/mmix/mmix.c: Likewise.
15086 * config/mn10300/mn10300.c: Likewise.
15087 * config/moxie/moxie.c: Likewise.
15088 * config/pa/pa.c: Likewise.
15089 * config/pdp11/pdp11.c: Likewise.
15090 * config/picochip/picochip.c: Likewise.
15091 * config/rs6000/rs6000-c.c: Likewise.
15092 * config/rs6000/rs6000.c: Likewise.
15093 * config/rx/rx.c: Likewise.
15094 * config/s390/s390.c: Likewise.
15095 * config/score/score.c: Likewise.
15096 * config/score/score3.c: Likewise.
15097 * config/score/score7.c: Likewise.
15098 * config/sh/sh.c: Likewise.
15099 * config/sh/symbian-base.c: Likewise.
15100 * config/sh/symbian-c.c: Likewise.
15101 * config/sh/symbian-cxx.c: Likewise.
15102 * config/sol2-c.c: Likewise.
15103 * config/sol2.c: Likewise.
15104 * config/sparc/sparc.c: Likewise.
15105 * config/spu/spu.c: Likewise.
15106 * config/stormy16/stormy16.c: Likewise.
15107 * config/v850/v850-c.c: Likewise.
15108 * config/v850/v850.c: Likewise.
15109 * config/vax/vax.c: Likewise.
15110 * config/vxworks.c: Likewise.
15111 * config/xtensa/xtensa.c: Likewise.
15112 * convert.c: Likewise.
15114 * cselib.c: Likewise.
15115 * dbgcnt.c: Likewise.
15116 * dbxout.c: Likewise.
15118 * dominance.c: Likewise.
15119 * emit-rtl.c: Likewise.
15120 * explow.c: Likewise.
15121 * expmed.c: Likewise.
15122 * fixed-value.c: Likewise.
15123 * fold-const.c: Likewise.
15124 * fwprop.c: Likewise.
15125 * gcse.c: Likewise.
15126 * ggc-common.c: Likewise.
15127 * ggc-page.c: Likewise.
15128 * ggc-zone.c: Likewise.
15129 * gimple-low.c: Likewise.
15130 * gimplify.c: Likewise.
15131 * graph.c: Likewise.
15132 * haifa-sched.c: Likewise.
15133 * ifcvt.c: Likewise.
15134 * implicit-zee.c: Likewise.
15135 * integrate.c: Likewise.
15136 * ira-build.c: Likewise.
15137 * ira-color.c: Likewise.
15138 * ira-conflicts.c: Likewise.
15139 * ira-costs.c: Likewise.
15140 * ira-lives.c: Likewise.
15142 * lists.c: Likewise.
15143 * loop-doloop.c: Likewise.
15144 * loop-iv.c: Likewise.
15145 * lto-opts.c: Likewise.
15146 * lto-symtab.c: Likewise.
15147 * main.c: Likewise.
15148 * modulo-sched.c: Likewise.
15149 * optabs.c: Likewise.
15150 * params.c: Likewise.
15151 * plugin.c: Likewise.
15152 * postreload-gcse.c: Likewise.
15153 * postreload.c: Likewise.
15154 * predict.c: Likewise.
15155 * profile.c: Likewise.
15156 * real.c: Likewise.
15157 * regcprop.c: Likewise.
15158 * reginfo.c: Likewise.
15159 * regmove.c: Likewise.
15160 * reorg.c: Likewise.
15161 * resource.c: Likewise.
15163 * rtlanal.c: Likewise.
15164 * sched-deps.c: Likewise.
15165 * sched-ebb.c: Likewise.
15166 * sched-rgn.c: Likewise.
15167 * sdbout.c: Likewise.
15168 * sel-sched-dump.c: Likewise.
15169 * sel-sched-ir.c: Likewise.
15170 * simplify-rtx.c: Likewise.
15171 * stmt.c: Likewise.
15172 * stor-layout.c: Likewise.
15173 * store-motion.c: Likewise.
15174 * targhooks.c: Likewise.
15175 * tree-cfg.c: Likewise.
15176 * tree-cfgcleanup.c: Likewise.
15177 * tree-dump.c: Likewise.
15178 * tree-eh.c: Likewise.
15179 * tree-inline.c: Likewise.
15180 * tree-nomudflap.c: Likewise.
15181 * tree-object-size.c: Likewise.
15182 * tree-optimize.c: Likewise.
15183 * tree-outof-ssa.c: Likewise.
15184 * tree-phinodes.c: Likewise.
15185 * tree-profile.c: Likewise.
15186 * tree-ssa-ccp.c: Likewise.
15187 * tree-ssa-coalesce.c: Likewise.
15188 * tree-ssa-live.c: Likewise.
15189 * tree-ssa-loop-niter.c: Likewise.
15190 * tree-ssa-loop-prefetch.c: Likewise.
15191 * tree-ssa-loop.c: Likewise.
15192 * tree-ssa-structalias.c: Likewise.
15193 * tree-ssa-uninit.c: Likewise.
15194 * tree-ssa.c: Likewise.
15195 * tree-vect-data-refs.c: Likewise.
15196 * tree-vect-loop-manip.c: Likewise.
15197 * tree-vect-loop.c: Likewise.
15198 * tree-vect-patterns.c: Likewise.
15199 * tree-vect-stmts.c: Likewise.
15200 * tree-vrp.c: Likewise.
15201 * varasm.c: Likewise.
15204 * xcoffout.c: Likewise.
15206 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
15208 * gengtype.c (write_field_root): New function.
15209 (write_root): Use it.
15211 2010-07-07 Wei Guozhi <carrot@google.com>
15213 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15214 of lowest bits to lshift/compare): Add a missing line.
15216 2010-07-07 Wei Guozhi <carrot@google.com>
15218 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15219 of lowest bits to lshift/compare): New.
15221 2010-07-07 Tom Tromey <tromey@redhat.com>
15223 * doc/tm.texi: Update.
15224 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
15226 * target.def (want_debug_pub_sections): New hook.
15227 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
15228 * dwarf2out.c (add_pubname_string): Check
15229 targetm.want_debug_pub_sections.
15230 (add_pubname): Likewise.
15231 (add_pubtype): Likewise.
15233 2010-07-07 Jie Zhang <jie@codesourcery.com>
15235 * genautomata.c (output_automata_list_min_issue_delay_code):
15236 Correctly decompress min_issue_delay.
15238 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15240 PR rtl-optimization/44404
15241 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
15242 possible, use reg_overlap_mentioned_p instead.
15244 2010-07-07 Duncan Sands <baldrick@free.fr>
15246 PR middle-end/41355
15247 * tree.c (build_function_type_skip_args): Copy the original type using
15248 build_distinct_type_copy rather than copy_node.
15250 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15253 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
15255 (ix86_expand_prologue): Likewise.
15256 (ix86_handle_fndecl_attribute): Likewise.
15257 (ix86_asm_declare_function_name): Likewise.
15258 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15259 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15260 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
15261 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
15262 * doc/extend.texi: Likewise.
15264 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15267 * config/i386/i386.md (rdrand<mode>): Changed to expand to
15268 retry if the carry flag isn't valid.
15269 (rdrand<mode>_1): New.
15271 2010-07-07 Richard Guenther <rguenther@suse.de>
15273 PR middle-end/44790
15274 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
15275 for expanding the constant offset for MEM_REFs.
15277 2010-07-07 Richard Guenther <rguenther@suse.de>
15279 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
15280 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
15281 * gimple.h (is_gimple_operand): Remove.
15282 * gimple.c (is_gimple_operand): Likewise.
15283 (walk_gimple_op): Fix wi->val_only setting for calls.
15284 * tree-cfg.c (verify_gimple_call): Fix argument validation.
15285 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
15286 invalid gimple calls.
15288 2010-07-06 Jan Hubicka <jh@suse.cz>
15290 * lto-cgraph.c (output_cgraph): Add missing declaration.
15292 2010-07-06 Jan Hubicka <jh@suse.cz>
15294 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
15297 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
15299 * doc/gimple.texi (GIMPLE_DEBUG): Document.
15300 * doc/rtl.texi (Debug Information): New node.
15301 (NOTE_INSN_VAR_LOCATION): Document.
15302 (debug_insn): Likewise.
15303 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
15305 2010-07-07 Jan Hubicka <jh@suse.cz>
15307 With parts by Richard Guenther.
15309 PR middle-end/44813
15310 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
15311 for functions passed by reference.
15312 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
15313 in memory when passed by reference.
15314 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
15316 * ipa-split.c (split_function): Cleanup way return value is passed;
15317 handle SSA DECL_BY_REFERENCE retvals.
15318 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
15319 DECL_BY_REFERENCE is set.
15320 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
15321 find_what_p_points_to): Handle RESULT_DECL.
15322 * tree-inline.c (declare_return_variable): Get new entry_block argument;
15323 when passing by reference ensure that RESULT_DECL is gimple_val.
15324 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
15325 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
15327 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15329 PR rtl-optimization/44787
15330 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
15331 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
15333 2010-07-06 Jan Hubicka <jh@suse.cz>
15335 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
15336 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
15337 with body can prevail.
15338 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
15339 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
15340 * cgraph.c (cgraph_get_node_or_alias): New function.
15341 * cgraph.h (cgraph_get_node_or_alias): Declare.
15343 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
15345 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
15347 (ix86_expand_prologue): Likewise.
15348 (ix86_handle_fndecl_attribute): Likewise.
15349 (ix86_asm_declare_function_name): New function for
15350 ASM_DECLARE_FUNCTION_NAME.
15351 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
15352 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
15353 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
15354 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
15355 * doc/extend.texi: Adjust documentation about ms_hook_prologue
15358 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15360 * config/i386/i386.md (immediate_operand): New mode attribute.
15362 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
15363 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
15364 using P mode iterator.
15365 (pro_epilogue_adjust_stack_di_2): Rename from
15366 pro_epilogue_adjust_stack_rex64_2.
15368 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
15370 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15372 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
15373 through gen_mov_insv_1 function pointer.
15374 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
15375 gen_truncxf<mode>2 through gen_truncxf function pointer.
15376 (remainder<mode>3): Ditto.
15377 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
15378 (allocate_stack): Call gen_allocate_stack_worker_64 or
15379 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
15381 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
15384 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15386 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
15387 operand constraint instead of <r><i>m.
15389 2010-07-06 Richard Guenther <rguenther@suse.de>
15391 PR middle-end/44828
15392 * convert.c (convert_to_integer): Watch out for overflowing
15395 2010-07-05 Jan Hubicka <jh@suse.cz>
15397 * lto-streamer.c (write_symbol_vec): Rename to ...
15398 (write_symbol) ... this one; write only symbol given and when
15399 present in cache. Sanity check that what is defined is present
15400 in cgraph/varpool with body/finalized decl.
15401 (write_symbols_of_kind): Remove.
15402 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
15403 pairs to produce symtab.
15404 (produce_asm_for_decls): Update call of produce_symtab; don't do so
15405 when doing WPA streaming.
15407 2010-07-05 Jan Hubicka <jh@suse.cz>
15409 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
15410 function is still available to fold into.
15412 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15414 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
15415 * function.h (struct_function): Change type of local_decls field
15417 (add_local_decl): New function.
15418 (FOR_EACH_LOCAL_DECL): New macro.
15419 * cfgexpand.c (init_vars_expansion): Adjust for new type of
15421 (estimated_stack_frame_size): Likewise.
15422 (expand_used_vars): Likewise.
15423 * cgraphbuild.c (build_cgraph_edges): Likewise.
15424 * function.c (instantiate_decls_1): Likewise.
15425 * ipa-struct-reorg.c (build_data_structure): Likewise.
15426 * ipa-type-escape.c (analyze_function): Likewise.
15427 * lto-streamer-in.c (input_function): Likewise.
15428 * lto-streamer-out.c (output_function): Likewise.
15429 * tree-ssa-live.c (remove_unused_locals): Likewise.
15430 * tree.c (free_lang_data_in_decl): Likewise.
15431 (find_decls_types_in_node): Likewise.
15432 * omp-low.c (remove_exit_barrier): Likewise.
15433 (expand_omp_taskreg): Likewise.
15434 (list2chain): Rename to...
15435 (vec2chain): ...this. Adjust.
15436 * cgraphunit.c (assemble_thunk): Call add_local_decl.
15437 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
15438 * gimple-low.c (record_vars_into): Likewise.
15439 * tree-inline.c (remap_decls): Likewise.
15440 (declare_return_variable): Likewise.
15441 (declare_inline_vars): Likewise.
15442 (copy_forbidden): Adjust for new type of cfun->local_decls.
15443 (add_local_variables): New function.
15444 (expand_call_inline): Call it.
15445 (tree_function_versioning): Likewise.
15447 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
15449 AVX Programming Reference (June, 2010)
15450 * config/i386/cpuid.h (bit_F16C): New.
15451 (bit_RDRND): Likewise.
15452 (bit_FSGSBASE): Likewise.
15454 * config/i386/i386-builtin-types.def: Add
15455 "DEF_FUNCTION_TYPE (UINT16)", function types for
15456 float16 <-> float conversions and
15457 "DEF_FUNCTION_TYPE (VOID, UINT64)".
15459 * config/i386/i386-c.c (ix86_target_macros_internal): Support
15460 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
15461 OPTION_MASK_ISA_F16C.
15463 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
15464 (OPTION_MASK_ISA_RDRND_SET): Likewise.
15465 (OPTION_MASK_ISA_F16C_SET): Likewise.
15466 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
15467 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
15468 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
15469 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
15470 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
15471 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
15472 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
15473 (override_options): Handle them.
15474 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
15475 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
15476 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
15477 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
15478 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
15479 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
15480 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
15481 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
15482 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
15483 (bdesc_args): Likewise.
15484 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
15485 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
15486 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
15487 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
15488 Handle non-memory store.
15490 * config/i386/i386.h (TARGET_FSGSBASE): New.
15491 (TARGET_RDRND): Likewise.
15492 (TARGET_F12C): Likewise.
15494 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
15495 (UNSPEC_VCVTPS2PH): Likewise.
15496 (UNSPECV_RDFSBASE): Likewise.
15497 (UNSPECV_RDGSBASE): Likewise.
15498 (UNSPECV_WRFSBASE): Likewise.
15499 (UNSPECV_WRGSBASE): Likewise.
15500 (UNSPECV_RDRAND): Likewise.
15501 (rdfsbase<mode>): Likewise.
15502 (rdgsbase<mode>): Likewise.
15503 (wrfsbase<mode>): Likewise.
15504 (wrgsbase<mode>): Likewise.
15505 (rdrand<mode>): Likewise.
15507 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
15509 * config/i386/immintrin.h (_rdrand_u16): New.
15510 (_rdrand_u32): Likewise.
15511 (_readfsbase_u32): Likewise.
15512 (_readfsbase_u64): Likewise.
15513 (_readgsbase_u32): Likewise.
15514 (_readgsbase_u64): Likewise.
15515 (_writefsbase_u32): Likewise.
15516 (_writefsbase_u64): Likewise.
15517 (_writegsbase_u32): Likewise.
15518 (_writegsbase_u64): Likewise.
15519 (_rdrand_u64): Likewise.
15520 (_cvtsh_ss): Likewise.
15521 (_mm_cvtph_ps): Likewise.
15522 (_mm256_cvtph_ps): Likewise.
15523 (_cvtss_sh): Likewise.
15524 (_mm_cvtps_ph): Likewise.
15525 (_mm256_cvtps_ph): Likewise.
15527 * config/i386/sse.md (vcvtph2ps): New.
15528 (*vcvtph2ps_load): Likewise.
15529 (vcvtph2ps256): Likewise.
15530 (vcvtps2ph): Likewise.
15531 (*vcvtps2ph): Likewise.
15532 (*vcvtps2ph_store): Likewise.
15533 (vcvtps2ph256): Likewise.
15535 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
15537 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
15539 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
15542 * genenums.c (main): Output include of insn-constants.h
15543 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
15545 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
15547 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
15548 (override_options): Initialize it.
15549 (ix86_expand_prologue): Use it.
15551 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15553 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
15555 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15557 * double-int.h (fit_double_type): Remove declaration.
15558 * double-int.c (fit_double_type): Remove function.
15559 * tree.h (int_fits_type_p): Adjust prototype.
15560 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
15561 instead of fit_double_type.
15562 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
15563 instead of fit_double_type and build_int_cst_wide.
15564 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
15565 instead of fit_double_type and build_int_cst_wide.
15566 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
15567 of fit_double_type.
15569 2010-07-05 Jan Hubicka <jh@suse.cz>
15571 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
15572 in_other_partition.
15573 * lto-cgraph.c (referenced_from_other_partition_p,
15574 reachable_from_other_partition_p): Use in_other_partition flags.
15575 (output_node, output_varpool_node): COMDAT nodes always have private
15576 copies and thus are never used from other partition.
15578 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15580 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15581 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
15582 * config/ia64/ia64.c Include reload.h.
15583 (ia64_memory_move_cost): New function.
15584 (TARGET_MEMORY_MOVE_COST): Define.
15585 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
15588 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
15590 PR middle-end/42505
15591 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
15592 comments about cost model.
15593 (try_add_cand_for): Add second strategy for choosing initial set
15594 based on original IVs, controlled by ORIGINALP argument.
15595 (get_initial_solution): Add ORIGINALP argument.
15596 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
15597 (find_optimal_iv_set): Try two different strategies for choosing
15598 the IV set, and return the one with lower cost.
15600 2010-07-05 Richard Guenther <rguenther@suse.de>
15602 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
15604 2010-07-05 Richard Guenther <rguenther@suse.de>
15606 * tree.c (reference_alias_ptr_type): New function.
15607 * tree.h (reference_alias_ptr_type): Declare.
15608 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
15609 allow non-TARGET_MEM_REF new refs.
15610 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
15611 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
15612 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
15613 (create_mem_ref): Get alias pointer type. Adjust calls to
15614 create_mem_ref_raw.
15615 (maybe_fold_tmr): Likewise.
15616 * tree-flow.h (create_mem_ref): Adjust prototype.
15618 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15621 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
15622 *from_p is VAR_DECL.
15624 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15626 * tree.h (build_call_list): Remove.
15627 * tree.c (build_call_list): Remove.
15629 2010-07-05 Richard Guenther <rguenther@suse.de>
15631 * double-int.h (double_int_sub): Declare.
15632 * double-int.c (double_int_sub): New function.
15633 * dwarf2out.c (field_byte_offset): Use it.
15634 * fixed-value.c (do_fixed_add): Likewise.
15635 (do_fixed_multiply): Likewise.
15636 (do_fixed_divide): Likewise.
15637 * tree-predcom.c (add_ref_to_chain): Likewise.
15638 (determine_roots_comp): Likewise.
15639 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
15641 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15643 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
15646 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
15648 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
15649 * arm-modes.def (CC_NOTB): Don't define.
15650 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
15651 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
15652 (LTUGEU): New code_iterator.
15653 (cnb, optab): New corresponding code_attrs.
15654 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
15655 to canonical form. Operands 1 and 2 are commutative. Parametrize
15657 (addsi3_carryin_shift_<optab>): Likewise.
15658 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
15659 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
15660 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
15661 (subsi3_compare): Renamed from subsi3_compare0_c.
15662 Change CC_NOTB to CC.
15663 (arm_subsi3_insn): Allow constants for operand 0.
15664 (compare_scc peephole for eq case): New.
15665 (compare_scc splitters): Change CC_NOTB to CC.
15667 2010-07-05 Richard Guenther <rguenther@suse.de>
15669 * tree-ssa-loop-im.c (for_each_index): Do not handle
15670 ALIGN_INDIRECT_REF.
15671 (gen_lsm_tmp_name): Likewise.
15672 * tree-dump.c (dequeue_and_dump): Likewise.
15673 * tree-pretty-print.c (dump_generic_node): Likewise.
15674 (op_code_prio): Likewise.
15675 (op_symbol_code): Likewise.
15676 * tree.c (staticp): Likewise.
15677 (build1_stat): Likewise.
15678 * tree.h (INDIRECT_REF_P): Likewise.
15679 * fold-const.c (maybe_lvalue_p): Likewise.
15680 (operand_equal_p): Likewise.
15681 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15682 (ao_ref_init_from_vn_reference): Likewise.
15683 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15684 (find_interesting_uses_address): Likewise.
15685 * dwarf2out.c (loc_list_from_tree): Likewise.
15686 * gimplify.c (gimplify_expr): Likewise.
15687 * tree-eh.c (tree_could_trap_p): Likewise.
15688 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15689 * cfgexpand.c (expand_debug_expr): Likewise.
15690 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15691 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
15692 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
15693 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
15694 * tree-ssa-operands.c (get_expr_operands): Likewise.
15695 * expr.c (safe_from_p): Likewise.
15696 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
15697 * tree-vect-data-refs.c (vect_setup_realignment): Build
15698 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
15699 * tree-vect-stmts.c (vectorizable_load): Likewise.
15700 * tree.def (ALIGN_INDIRECT_REF): Remove.
15702 2010-07-05 Richard Guenther <rguenther@suse.de>
15704 PR tree-optimization/44784
15705 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
15706 for inserted stmts.
15707 (find_or_generate_expression): Fix SCCVN insertion check.
15709 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
15711 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
15712 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15713 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
15716 2010-07-05 Ira Rosen <irar@il.ibm.com>
15718 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
15719 statements that are not vectorized.
15720 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
15723 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
15726 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
15728 2010-07-05 Richard Guenther <rguenther@suse.de>
15730 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
15731 RESULT_DECLs properly.
15733 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
15735 PR rtl-optimization/44695
15736 * config/i386/i386.md (extract_code): Removed.
15737 (<u>divmodqi4): Likewise.
15739 (udivmodqi4): Likewise.
15740 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
15741 (udivmodhiqi3): Likewise.
15743 2010-07-04 Jan Hubicka <jh@suse.cz>
15745 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
15747 2010-07-04 Jan Hubicka <jh@suse.cz>
15749 * cgraphunit.c (init_cgraph): Only initialize dump file if it
15750 is not already initialized.
15752 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15754 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
15755 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
15756 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
15757 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
15758 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
15759 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
15760 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
15761 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
15762 (sync_new_nand_optab): Redefine as macros.
15763 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
15765 (direct_optab_index): New enum.
15766 (direct_optab_d): New structure.
15767 (direct_optab): New typedef.
15768 (direct_optab_table): Declare.
15769 (direct_optab_handler, set_direct_optab_handler): New functions.
15770 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
15771 (sync_lock_release_optab): New macros.
15772 * optabs.c (direct_optab_table): New variable.
15773 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
15774 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
15775 cmpstr_optab and cmpstrn_optab.
15776 (emit_conditional_move): Likewise for movcc_optab.
15777 (can_conditionally_move_p): Likewise for movcc_gen_code.
15778 (init_insn_codes): Clear direct_optab_table.
15779 (init_optabs): Don't initialize the new "direct optabs" here.
15780 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
15782 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
15783 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
15784 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
15785 (expand_sync_operation): Likewise other sync_*_optabs.
15786 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
15787 to sync_compare_and_swap_optab.
15788 (expand_sync_lock_test_and_set): Use direct_optab_handler for
15789 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
15790 to the names of both.
15791 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
15792 cmpstr_optab and cmpstrn_optab.
15793 (expand_builtin_lock_release): Likewise sync_lock_release.
15794 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
15795 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
15796 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
15797 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
15798 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
15799 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
15800 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
15801 (sync_lock_test_and_set, sync_lock_release): Delete.
15802 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
15803 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
15804 * genopinit.c (optabs): Use set_direct_optab_handler for the new
15806 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
15807 the "optab" local variable. Use direct_optab_handler for optab and
15808 sync_compare_and_swap_optab.
15809 * reload1.c (reload_in_optab, reload_out_optab): Delete.
15810 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
15811 reload_in_optab and reload_out_optab.
15812 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
15813 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
15814 * config/pa/pa.c (pa_secondary_reload): Likewise.
15815 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
15816 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
15817 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
15818 (VMSupportsCS8_builtin): Likewise.
15820 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15822 * optabs.h (optab_handlers): Change type of insn_code to int.
15823 (optab_handler, set_optab_handler, convert_optab_handler)
15824 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
15826 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
15827 (init_insn_codes): Zero both the above arrays.
15828 (init_optabs): Never call init_insn_codes first time around.
15830 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15832 * optabs.h (optab_handler, convert_optab_handler): Turn into
15833 inline functions that return an insn code.
15834 (set_optab_handler, set_convert_optab_handler): New functions.
15835 * builtins.c: Replace optab_handler(X)->insn_code with
15836 optab_handler or set_optab_handler thoughout. Likewise
15837 convert_optab_handler(X)->insn_code with convert_optab_handler
15838 and set_convert_optab_handler.
15839 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
15840 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
15841 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
15842 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
15843 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
15844 config/spu/spu.c: Likewise.
15846 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
15849 * config.gcc (sh*-*-*): Use regular expressions instead of
15850 the 'i' modifier for sed substitutions.
15852 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
15854 * gimple.c (gimple_body): Comments added.
15856 2010-07-04 Richard Guenther <rguenther@suse.de>
15858 PR middle-end/44809
15859 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
15860 of an INDIRECT_REF.
15862 2010-07-04 Richard Guenther <rguenther@suse.de>
15864 PR tree-optimization/44479
15865 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
15866 extra SSA name copy statements which preserves points-to
15868 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
15869 Copy points-to information for all pointers. Properly handle
15871 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
15873 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
15876 2010-07-04 Richard Guenther <rguenther@suse.de>
15878 PR middle-end/44785
15879 * tree-inline.c (initialize_inlined_parameters): Do not
15880 re-use pointer-map slot over remap_type call.
15882 2010-07-04 Richard Guenther <rguenther@suse.de>
15884 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
15886 2010-07-04 Richard Guenther <rguenther@suse.de>
15888 PR tree-optimization/44656
15889 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
15890 again after value-replacing in the defintions lhs.
15892 2010-07-04 Ira Rosen <irar@il.ibm.com>
15893 Revital Eres <eres@il.ibm.com>
15895 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
15896 Document new arguments.
15897 * doc/tm.texi: Regenerate.
15898 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
15899 Handle unaligned store.
15900 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
15901 * target.def (builtin_vectorization_cost): Add new arguments.
15902 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
15903 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
15904 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
15905 (vect_vfa_segment_size): Fix indentation.
15906 * tree-vectorizer.h (struct _vect_peel_info): New.
15907 (struct _vect_peel_extended_info): New.
15908 (struct _loop_vec_info): Add new field for peeling hash table and a
15909 macro for its access.
15910 (VECT_MAX_COST): Define.
15911 (vect_get_load_cost): Declare.
15912 (vect_get_store_cost, vect_get_known_peeling_cost,
15913 vect_get_single_scalar_iteraion_cost): Likewise.
15914 (vect_supportable_dr_alignment): Add new argument.
15915 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
15917 (destroy_loop_vec_info): Free peeling hash table.
15918 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
15919 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
15920 vect_analyze_slp. Fix indentation.
15921 (vect_get_single_scalar_iteraion_cost): New function.
15922 (vect_get_known_peeling_cost): Likewise.
15923 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
15924 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
15925 statement. Move outside cost calculation inside unknown peeling case.
15926 Call vect_get_known_peeling_cost for known amount of peeling.
15927 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
15928 reference to the print message of forced alignment.
15929 (vect_verify_datarefs_alignment): Update call to
15930 vect_supportable_dr_alignment.
15931 (vect_get_data_access_cost): New function.
15932 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
15933 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
15934 vect_peeling_hash_choose_best_peeling): Likewise.
15935 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
15936 to store all the accesses in the loop and find best possible access to
15937 align using peeling for known alignment case. For unknown alignment
15938 check if stores are preferred or if peeling is worthy.
15939 (vect_find_same_alignment_drs): Analyze pairs of loads too.
15940 (vect_supportable_dr_alignment): Add new argument and check aligned
15941 accesses according to it.
15942 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
15943 (cost_for_stmt): Call vect_get_stmt_cost.
15944 (vect_model_simple_cost): Likewise.
15945 (vect_model_store_cost): Call vect_get_stmt_cost. Call
15946 vect_get_store_cost to calculate the cost of the statement.
15947 (vect_get_store_cost): New function.
15948 (vect_model_load_cost): Call vect_get_stmt_cost. Call
15949 vect_get_load_cost to calculate the cost of the statement.
15950 (vect_get_load_cost): New function.
15951 (vectorizable_store): Update call to vect_supportable_dr_alignment.
15952 (vectorizable_load): Likewise.
15953 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
15954 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
15955 arguments. Handle unaligned store.
15956 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
15957 (rs6000_builtin_support_vector_misalignment): Return true for word and
15958 double word alignments for VSX.
15959 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
15960 vect_supportable_dr_alignment and builtin_vectorization_cost.
15962 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15965 * config/pa/predicates.md (prefetch_cc_operand): Remove.
15966 (prefetch_nocc_operand): Likewise.
15967 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
15968 (prefetch_20): New insn.
15969 (prefetch_cc): Remove.
15970 (prefetch_nocc): Likewise.
15972 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
15974 * expr.c (vector_mode_valid_p): Move to c-common.c.
15975 * expr.h (vector_mode_valid_p): Do not declare here.
15976 * system.h: Poison GCC_EXPR_H in front-ends.
15977 * Makefile.in: Update dependencies.
15979 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15982 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
15984 2010-07-03 Jan Hubicka <jh@suse.cz>
15986 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
15987 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
15988 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
15989 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
15992 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
15994 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
15995 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
15996 TV_IPA_LTO_DECL_OUT): New.
15997 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
15999 2010-07-03 Jan Hubicka <jh@suse.cz>
16001 * ipa-inline.c (update_edge_key): Break out from ...
16002 update_callers_keys): ... here;
16003 (update_callee_keys): Update only the edges from caller to callee.
16004 (update_all_calle_keys): Do what update_calle_keys did.
16005 (decide_inlining_of_small_functions): Avoid recomputing of all
16006 callees when badness increase.
16008 2010-07-03 Jie Zhang <jie@codesourcery.com>
16010 * config/arm/arm.c (arm_attr_length_move_neon): New.
16011 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
16012 * config/arm/neon.md (define_mode_attr V_slen): Remove.
16013 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
16014 to compute length attribute.
16016 2010-07-03 Jie Zhang <jie@codesourcery.com>
16018 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
16019 as predicate for operand 1 and remove its constraint.
16020 * config/arm/predicates.md (vfp_register_operand): New.
16021 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
16022 (*push_fp_multi): Likewise.
16024 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
16026 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
16028 2010-07-03 Jan Hubicka <jh@suse.cz>
16030 * config/i386/i386.c (override_options): Revert accidental commit.
16032 2010-07-02 Le-Chun Wu <lcwu@google.com>
16035 * doc/invoke.texi: Update documentation of -Wshadow.
16037 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
16038 Julian Brown <julian@codesourcery.com>
16039 Sandra Loosemore <sandra@codesourcery.com>
16041 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
16042 comparisons. Adjust to take both operands.
16043 (arm_select_cc_mode): Handle DImode comparisons.
16044 (arm_gen_compare_reg): Generate a scratch register for DImode
16045 comparisons which require one. Use xor for Thumb equality checks.
16046 (arm_const_double_by_immediates): New.
16047 (arm_print_operand): Allow 'Q' and 'R' for constants.
16048 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
16049 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
16050 arm_canonicalize_comparison.
16051 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
16052 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
16054 (arm_const_double_by_immediates): Declare.
16055 * config/arm/constraints.md (Di): New constraint.
16056 * config/arm/predicates.md (arm_immediate_di_operand)
16057 (arm_di_operand, cmpdi_operand): New.
16058 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
16059 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
16060 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
16061 (cstoredi4): Handle non-Cirrus also.
16063 2010-07-02 Julian Brown <julian@codesourcery.com>
16064 Sandra Loosemore <sandra@codesourcery.com>
16067 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
16068 (smax<mode>3): Disable for NEON float modes when
16069 flag_unsafe_math_optimizations is false.
16070 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
16072 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
16073 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
16074 for NEON float modes when flag_unsafe_math_optimizations is false.
16075 (quad_halves_<code>v4sf): Only enable if
16076 flag_unsafe_math_optimizations is true.
16077 * doc/invoke.texi (ARM Options): Add note about floating point
16078 vectorization requiring -funsafe-math-optimizations.
16080 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16081 Julian Brown <julian@codesourcery.com>
16083 * config/arm/neon.md (UNSPEC_VABA): Delete.
16084 (UNSPEC_VABAL): Delete.
16085 (UNSPEC_VABS): Delete.
16086 (UNSPEC_VMUL_N): Delete.
16087 (adddi3_neon): New.
16088 (subdi3_neon): New.
16089 (mul<mode>3add<mode>_neon): Make the pattern named.
16090 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
16091 (neon_vadd<mode>): Replace with define_expand, and move the remaining
16093 (neon_vadd<mode>_unspec): ...to this.
16094 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
16095 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
16096 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
16097 (neon_vaba<mode>): Rewrite in terms of vabd.
16098 (neon_vabal<mode>): Rewrite in terms of vabdl.
16099 (neon_vabs<mode>): Rewrite without unspec.
16100 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
16101 (*arm_subdi3): Likewise.
16102 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
16103 No_op attribute to disable assembly output checks.
16104 * config/arm/arm_neon.h: Regenerated.
16105 * doc/arm-neon-intrinsics.texi: Regenerated.
16107 2010-07-02 Jan Hubicka <jh@suse.cz>
16109 * ipa-split.c (split_function): For aggregate values, set the return
16110 slot optimization bit. When passing DECL_BY_REFERENCE, produce
16111 *<retval> = fncall.part ().
16112 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
16114 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16116 * config/arm/neon.md (UNSPEC_VAND): Delete.
16117 (UNSPEC_VBIC): Delete.
16118 (UNSPEC_VCLZ): Delete.
16119 (UNSPEC_VCNT): Delete.
16120 (UNSPEC_VEOR): Delete.
16121 (UNSPEC_VORN): Delete.
16122 (UNSPEC_VORR): Delete.
16123 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
16124 core registers too.
16125 (anddi3_neon): Likewise.
16126 (orndi3_neon): Likewise.
16127 (bicdi3_neon): Likewise.
16128 (xordi3_neon): Likewise.
16129 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
16130 rid of unspec and handle unused operand.
16131 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
16132 * config/arm/predicates.md (imm_for_neon_logic_operand):
16133 Require TARGET_NEON.
16134 (imm_for_neon_inv_logic_operand): Likewise.
16135 * config/arm/arm.md (define_split for logical_binary_operator):
16136 Disable for NEON registers.
16137 (anddi3): Add new define_expand, and rename the insn. Disable
16138 this insn for NEON, where anddi3_neon now applies.
16139 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
16140 (iordi3): As for anddi3.
16141 (xordi3): Likewise.
16142 * config/arm/neon.ml (Vand): Split DImode variants and mark them
16143 as No_op to disable testing for exact instruction match.
16148 * config/arm/arm_neon.h: Regenerated.
16149 * doc/arm-neon-intrinsics.texi: Regenerated.
16151 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16153 * expr.h (emit_stack_probe): Declare.
16154 * explow.c (emit_stack_probe): Make global.
16155 (anti_adjust_stack_and_probe): Fix comments.
16156 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16157 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16158 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16159 * config/sparc/sparc.c: Include except.h.
16160 (sparc_emit_probe_stack_range): New function.
16161 (output_probe_stack_range): Likewise.
16162 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
16163 built-in stack checking is enabled.
16164 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
16165 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16166 (probe_stack_range): New insn.
16168 2010-07-02 Richard Guenther <rguenther@suse.de>
16171 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
16172 for argument alignment.
16174 2010-07-02 Jan Hubicka <jh@suse.cz>
16176 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
16177 walk backwards from entry_bb to check only those basic block of header
16178 that might lead to execution of split part.
16179 (consider_split) ... here.
16180 (find_return_bb): Allow assignment in return BB.
16181 (find_retval): New.
16182 (split_function): Fix name of cloned function; take care of updating
16183 return value in return_bb containing move.
16185 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
16188 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
16189 used variable insn.
16191 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16193 * implicit-zee.c (combine_reaching_defs): Fix long lines.
16194 (is_set_with_extension_DI): Delete.
16195 (struct zero_extend_info): New structure.
16196 (add_removable_zero_extend): New function.
16197 (find_removable_zero_extends): Use note_stores to find SETs.
16198 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
16200 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16202 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
16203 is_miss_rate_acceptable. Pull total_positions computation
16204 out of the loops. Early return if miss_positions exceeds
16205 the acceptable threshold.
16206 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
16207 is_miss_rate_acceptable after renaming of compute_miss_rate.
16209 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16211 PR middle-end/44576
16212 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
16213 of 1000) for miss rate if the address diference is greater than or
16214 equal to the cache line size (the two reference will never hit the
16217 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
16220 * config/arm/arm-modes.def (CC_NOTB): New mode.
16221 * config/arm/arm.c (get_arm_condition_code): Handle it.
16222 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
16223 * config/arm/arm.md (subsi3_compare0_c): New pattern.
16224 (compare_scc): Now a define_and_split. Add a number of extra
16225 splitters before it.
16228 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
16230 (arm_rtx_costs_1): Likewise.
16231 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
16232 * config/arm/arm.md (is_arch6): New attribute.
16233 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
16234 extendqisi2): Tighten the code somewhat, avoiding invalid
16235 RTL to occur in the expander patterns.
16236 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
16237 (thumb1_zero_extendhisi2_v6): Delete.
16238 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
16239 (thumb1_extendhisi2_v6): Delete.
16240 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
16241 (thumb1_extendqisi2_v6): Delete.
16242 (zero_extendhisi2 for register input splitter): New.
16243 (zero_extendqisi2 for register input splitter): New.
16244 (thumb1_extendhisi2 for register input splitter): New.
16245 (extendhisi2 for register input splitter): New.
16246 (extendqisi2 for register input splitter): New.
16247 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
16248 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
16249 and add support for a register alternative requiring a split.
16250 (thumb1_zero_extendqisi2): Likewise.
16251 (arm_zero_extendqisi2): Likewise.
16252 (arm_extendhisi2): Likewise.
16253 (arm_extendqisi2): Likewise.
16255 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16257 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
16258 instead of an unspec.
16259 (neon_expand_vector_init): Likewise.
16260 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
16261 (UNSPEC_VDUP_LANE): Delete.
16262 (UNSPEC VDUP_N): Delete.
16263 (UNSPEC_VGET_HIGH): Delete.
16264 (UNSPEC_VGET_LANE): Delete.
16265 (UNSPEC_VGET_LOW): Delete.
16266 (UNSPEC_VMVN): Delete.
16267 (UNSPEC_VSET_LANE): Delete.
16268 (V_double_vector_mode): New.
16269 (vec_set<mode>_internal): Make code emitted match that for the
16270 corresponding intrinsics.
16271 (vec_setv2di_internal): Likewise.
16272 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
16273 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
16274 (neon_vset_lane<mode>): Combine double and quad patterns and
16275 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
16276 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
16277 (neon_vdup_n<mode>): Rewrite RTL without unspec.
16278 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
16279 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
16280 with neon_vdup_lanev2di, adjusting the pattern from the latter
16281 to be predicable for consistency.
16282 (neon_vdup_lane<mode>_internal): New.
16283 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
16284 to avoid using an unspec.
16285 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
16286 (neon_vdup_lanev2di): Turn into a define_expand.
16287 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
16288 (neon_vget_high<mode>): Replace with....
16289 (neon_vget_highv16qi): New pattern using canonical RTL.
16290 (neon_vget_highv8hi): Likewise.
16291 (neon_vget_highv4si): Likewise.
16292 (neon_vget_highv4sf): Likewise.
16293 (neon_vget_highv2di): Likewise.
16294 (neon_vget_low<mode>): Replace with....
16295 (neon_vget_lowv16qi): New pattern using canonical RTL.
16296 (neon_vget_lowv8hi): Likewise.
16297 (neon_vget_lowv4si): Likewise.
16298 (neon_vget_lowv4sf): Likewise.
16299 (neon_vget_lowv2di): Likewise.
16301 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
16302 test for this emitting vmov.
16303 (Vset_lane): Likewise.
16304 (Vdup_n): Likewise.
16305 (Vmov_n): Likewise.
16307 * doc/arm-neon-intrinsics.texi: Regenerated.
16309 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16311 * config/arm/neon.md (vec_extractv2di): Correct error in register
16312 numbering to reconcile with neon_vget_lanev2di.
16314 2010-07-02 Richard Guenther <rguenther@suse.de>
16316 * tree-ssa-structalias.c (pt_solution_set_var): New function.
16317 * tree-ssa-alias.h (pt_solution_set_var): Declare.
16318 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
16319 points-to information.
16321 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
16323 * config/s390/s390.c (override_options): Adopt prefetching
16324 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
16326 2010-07-02 Jan Hubicka <jh@suse.cz>
16328 * df-problems.c (df_kill_notes): Do not collect dead notes.
16329 (df_set_note): Just call add_reg_note.
16330 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
16331 df_create_unused_note): Do not deal with lists of old notes.
16332 (df_note_bb_compute): Likewise.
16334 2010-07-02 Richard Guenther <rguenther@suse.de>
16336 * tree-ssa-structalias.c (find_func_aliases): Handle
16337 pointer alignment via BIT_AND_EXPR.
16338 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
16340 2010-07-02 Richard Guenther <rguenther@suse.de>
16342 * tree-data-ref.c (initialize_data_dependence_relation): Handle
16343 mismatching number of dimensions properly.
16345 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16348 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
16349 (lo_sum (high ...) ...) patterns generated by earlier passes.
16351 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16353 * doc/install.texi (Prerequisites): Document Perl requirement on
16355 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
16357 2010-07-02 Richard Guenther <rguenther@suse.de>
16359 PR middle-end/44777
16360 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
16362 2010-07-02 Jan Hubicka <jh@suse.cz>
16364 PR middle-end/44706
16365 * predict.c (predict_paths_for_bb): Handle case when control dependence
16366 BB has only abnormal edges.
16368 2010-07-02 Richard Guenther <rguenther@suse.de>
16370 PR tree-optimization/44748
16371 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
16372 the embedded conversion in MEM_REFs.
16374 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
16376 * reload.c: Include toplev.h.
16377 * recog.c: Likewise.
16378 * Makefile.in: Adjust dependencies.
16380 2010-07-01 Jakub Jelinek <jakub@redhat.com>
16383 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
16384 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
16386 2010-07-01 Richard Guenther <rguenther@suse.de>
16388 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
16391 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
16394 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
16395 Fix argument types.
16397 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
16400 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16401 Make sure operand 0 dies.
16403 2010-07-01 Richard Guenther <rguenther@suse.de>
16405 PR middle-end/42834
16406 PR middle-end/44468
16407 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
16408 * doc/generic.texi (References to storage): Document MEM_REF.
16409 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
16410 (print_call_name): Likewise.
16411 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
16412 (build_simple_mem_ref_loc): New function.
16413 (mem_ref_offset): Likewise.
16414 * tree.h (build_simple_mem_ref_loc): Declare.
16415 (build_simple_mem_ref): Define.
16416 (mem_ref_offset): Declare.
16417 * fold-const.c: Include tree-flow.h.
16418 (operand_equal_p): Handle MEM_REF.
16419 (build_fold_addr_expr_with_type_loc): Likewise.
16420 (fold_comparison): Likewise.
16421 (fold_unary_loc): Fold
16422 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
16423 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
16424 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
16425 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
16426 (ptr_deref_may_alias_ref_p_1): Likewise.
16427 (ao_ref_base_alias_set): Properly differentiate base object for
16429 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
16430 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
16431 (indirect_refs_may_alias_p): Likewise.
16432 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
16434 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
16435 (call_may_clobber_ref_p_1): Likewise.
16436 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
16437 * expr.c (expand_assignment): Handle MEM_REF.
16438 (store_expr): Handle MEM_REFs from STRING_CSTs.
16439 (store_field): If expanding a MEM_REF of a non-addressable
16440 decl use bitfield operations.
16441 (get_inner_reference): Handle MEM_REF.
16442 (expand_expr_addr_expr_1): Likewise.
16443 (expand_expr_real_1): Likewise.
16444 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
16445 * alias.c (ao_ref_from_mem): Handle MEM_REF.
16446 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
16447 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
16448 (dr_analyze_indices): Likewise.
16449 (dr_analyze_alias): Likewise.
16450 (object_address_invariant_in_loop_p): Likewise.
16451 * gimplify.c (mark_addressable): Handle MEM_REF.
16452 (gimplify_cond_expr): Build MEM_REFs.
16453 (gimplify_modify_expr_to_memcpy): Likewise.
16454 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
16455 (gimple_fold_indirect_ref): Adjust.
16456 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
16457 * tree.def (MEM_REF): New tree code.
16458 * tree-dfa.c: Include toplev.h.
16459 (get_ref_base_and_extent): Handle MEM_REF.
16460 (get_addr_base_and_unit_offset): New function.
16461 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
16462 * gimple-fold.c (may_propagate_address_into_dereference): Handle
16464 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
16465 accesses if the array has just one dimension. Remove always true
16466 parameter. Do not require type compatibility here.
16467 (maybe_fold_offset_to_component_ref): Remove.
16468 (maybe_fold_stmt_indirect): Remove.
16469 (maybe_fold_reference): Remove INDIRECT_REF handling.
16470 Fold back to non-MEM_REF.
16471 (maybe_fold_offset_to_address): Simplify. Deal with type
16473 (maybe_fold_reference): Likewise.
16474 (maybe_fold_stmt_addition): Likewise. Also handle
16475 &ARRAY + I in addition to &ARRAY[0] + I.
16476 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
16477 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
16478 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
16479 * tree-ssa.c (useless_type_conversion_p): Make most pointer
16480 conversions useless.
16481 (warn_uninitialized_var): Handle MEM_REF.
16482 (maybe_rewrite_mem_ref_base): New function.
16483 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
16485 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
16486 INDIRECT_REF handling.
16487 (copy_tree_body_r): Handle MEM_REF.
16488 * gimple.c (is_gimple_addressable): Adjust.
16489 (is_gimple_address): Likewise.
16490 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
16491 invariant base are invariant.
16492 (is_gimple_min_lval): Adjust.
16493 (is_gimple_mem_ref_addr): New function.
16494 (get_base_address): Handle MEM_REF.
16495 (count_ptr_derefs): Likewise.
16496 (get_base_loadstore): Likewise.
16497 * gimple.h (is_gimple_mem_ref_addr): Declare.
16498 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
16499 * tree-cfg.c (verify_address): New function, split out from ...
16500 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
16501 the address operand of MEM_REFs. Verify MEM_REFs. Reject
16503 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
16504 INDIRECT_REF. Allow conversions.
16505 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
16506 a register does not change its size.
16507 (verify_types_in_gimple_reference): Verify MEM_REF.
16508 (verify_gimple_assign_single): Disallow INDIRECT_REF.
16510 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
16512 (mark_address_taken): Handle MEM_REF.
16513 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
16514 (get_asm_expr_operands): Pass opf_not_non_addressable.
16515 (get_expr_operands): Handle opf_[not_]non_addressable.
16516 Handle MEM_REF. Remove INDIRECT_REF handling.
16517 * tree-vrp.c (check_array_ref): Handle MEM_REF.
16518 (search_for_addr_array): Likewise.
16519 (check_array_bounds): Likewise.
16520 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
16521 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
16522 (ref_always_accessed_p): Likewise.
16523 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
16524 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
16526 * cgraphbuild.c (mark_load): Properly check for NULL result
16527 from get_base_address.
16528 (mark_store): Likewise.
16529 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
16530 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
16531 handling for MEM_REF.
16532 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
16533 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
16534 * builtins.c (stabilize_va_list_loc): Use the function ABI
16535 valist type if we couldn't canonicalize the argument type.
16536 Always dereference with the canonical va-list type.
16537 (maybe_emit_free_warning): Handle MEM_REF.
16538 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
16540 * builtins.c (fold_builtin_memory_op): Use ref-all types
16541 for all memcpy foldings.
16542 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
16543 (build_outer_var_ref): Likewise.
16544 (scan_omp_1_op): Likewise.
16545 (lower_rec_input_clauses): Likewise.
16546 (lower_lastprivate_clauses): Likewise.
16547 (lower_reduction_clauses): Likewise.
16548 (lower_copyprivate_clauses): Likewise.
16549 (expand_omp_atomic_pipeline): Likewise.
16550 (expand_omp_atomic_mutex): Likewise.
16551 (create_task_copyfn): Likewise.
16552 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
16553 Remove old union trick. Initialize constant offsets.
16554 (ao_ref_init_from_vn_reference): Likewise. Do not handle
16555 INDIRECT_REF. Init base_alias_set properly.
16556 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
16557 (vn_reference_fold_indirect): Adjust for MEM_REFs.
16558 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
16560 (may_insert): Remove.
16561 (visit_reference_op_load): Do not test may_insert.
16562 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
16563 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
16564 a field to store the constant offset this op applies.
16565 (run_scc_vn): Adjust prototype.
16566 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
16567 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
16568 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
16569 bother about volatile qualifiers on pointers.
16570 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
16571 * tree-ssa-loop-ivopts.c
16572 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
16573 (strip_offset_1): Likewise.
16574 (find_interesting_uses_address): Replace INDIRECT_REF handling with
16576 (get_computation_cost_at): Likewise.
16577 * ipa-pure-const.c (check_op): Handle MEM_REF.
16578 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
16579 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
16581 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
16582 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
16583 (eliminate_local_variables_1): Likewise.
16584 (create_call_for_reduction_1): Likewise.
16585 (create_loads_for_reductions): Likewise.
16586 (create_loads_and_stores_for_name): Likewise.
16587 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
16588 (ssa_accessed_in_tree): Handle MEM_REF.
16589 (ssa_accessed_in_assign_rhs): Likewise.
16590 (update_type_size): Likewise.
16591 (analyze_accesses_for_call_stmt): Likewise.
16592 (analyze_accesses_for_assign_stmt): Likewise.
16593 (transform_access_sites): Likewise.
16594 (transform_allocation_sites): Likewise.
16595 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
16596 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
16597 not handle INDIRECT_REF.
16598 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
16599 (cond_store_replacement): Likewise.
16600 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
16601 MEM_REF, no not handle INDIRECT_REFs.
16602 (insert_into_preds_of_block): Properly initialize avail.
16603 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
16604 for ARRAY_REFs. Properly handle reference lookups that
16605 require a bit re-interpretation.
16606 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
16607 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
16608 (build_ref_for_offset_1): Remove.
16609 (build_ref_for_offset): Build MEM_REFs.
16610 (gate_intra_sra): Disable for now.
16611 (sra_ipa_modify_expr): Handle MEM_REF.
16612 (ipa_early_sra_gate): Disable for now.
16613 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
16615 (disqualify_base_of_expr): Likewise.
16616 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
16618 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
16619 Use mem_ref_offset. Remove bogus folding.
16620 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
16621 (make_fancy_name_1): Add support for MEM_REF.
16622 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
16623 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
16624 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
16625 (compute_complex_ancestor_jump_func): Likewise.
16626 (ipa_analyze_virtual_call_uses): Likewise.
16627 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
16628 INDIRECT_REF folding with more generalized MEM_REF folding.
16629 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
16630 (forward_propagate_addr_into_variable_array_index): Also handle
16631 &ARRAY + I in addition to &ARRAY[0] + I.
16632 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
16633 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
16634 creates assignments with overlap.
16635 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
16636 (get_frame_field): Likewise.
16637 (get_nonlocal_debug_decl): Likewise.
16638 (convert_nonlocal_reference_op): Likewise.
16639 (struct nesting_info): Add mem_refs pointer-set.
16640 (create_nesting_tree): Allocate it.
16641 (convert_local_reference_op): Insert to be folded mem-refs.
16642 (fold_mem_refs): New function.
16643 (finalize_nesting_tree_1): Perform defered folding of mem-refs
16644 (free_nesting_tree): Free the pointer-set.
16645 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
16646 (vectorizable_load): Likewise.
16647 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
16648 (propagate_with_phi): Likewise.
16649 * tree-object-size.c (addr_object_size): Handle MEM_REFs
16650 instead of INDIRECT_REFs.
16651 (compute_object_offset): Handle MEM_REF.
16652 (plus_stmt_object_size): Handle MEM_REF.
16653 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
16655 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
16656 (symbol_marked_for_renaming): Likewise.
16657 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
16658 (fold-const.o): Add $(TREE_FLOW_H).
16659 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
16660 (find_func_clobbers): Likewise.
16661 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
16662 (decompose_access): Likewise.
16663 (replace_field_acc): Likewise.
16664 (replace_field_access_stmt): Likewise.
16665 (insert_new_var_in_stmt): Likewise.
16666 (get_stmt_accesses): Likewise.
16667 (reorg_structs_drive): Disable.
16668 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
16669 (ix86_canonical_va_list_type): Likewise.
16671 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16674 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
16675 * target.def (struct gcc_target): Replace enum reg_class with
16676 reg_class_t in hook argument / return types.
16677 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
16678 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
16679 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
16680 * targhooks.h (default_branch_target_register_class): Likewise.
16681 (default_ira_cover_classes, default_secondary_reload): Likewise.
16682 (default_memory_move_cost, default_register_move_cost): Likewise.
16683 * targhooks.c (default_branch_target_register_class): Likewise.
16684 (default_ira_cover_classes, default_secondary_reload): Likewise.
16685 (default_memory_move_cost, default_register_move_cost): Likewise.
16686 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
16687 * bt-load.c (branch_target_load_optimize): Likewise.
16688 * ira.c (setup_cover_and_important_classes): Likewise.
16689 * ira-costs.c (copy_cost): Likewise.
16690 * reload1.c (emit_input_reload_insns): Likewise.
16691 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16692 * config/frv/frv.c (frv_secondary_reload): Likewise.
16693 * config/s390/s390.c (s390_secondary_reload): Likewise.
16694 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
16695 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
16696 (ix86_register_move_cost): Likewise.
16697 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
16698 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
16699 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
16700 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
16701 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
16702 (rs6000_ira_cover_classes): Likewise.
16703 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
16704 * config/picochip/picochip-protos.h (picochip_secondary_reload):
16706 * config/pa/pa.c (pa_secondary_reload): Likewise.
16707 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
16708 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
16709 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
16710 * doc/tm.texi: Regenerate.
16712 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
16714 PR bootstrrap/44726
16715 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
16717 (build_alias_set_optimal_p): Likewise.
16718 (build_base_obj_set_for_drs): Likewise.
16720 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16722 * target.def: Remove comment about licensing problems of function
16725 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
16726 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
16727 * doc/tm.texi: Regenerate.
16729 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
16730 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
16732 * target.def (enum_va_list_p): Use DEFHOOK.
16733 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
16734 Rename ptype to ptree.
16735 * doc/tm.texi: Regenerate.
16737 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
16738 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
16739 * doc/tm.texi: Regenerate.
16741 * target.def (memory_move_cost): Use DEFHOOK.
16742 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
16743 Rename regclass AKA class to rclass.
16744 * doc/tm.texi: Regenerate.
16746 * target.def (pragma_parse): Use DEFHOOK.
16747 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
16748 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
16749 * doc/tm.texi: Regenerate.
16751 * target.def (pass_by_reference): Use DEFHOOK.
16752 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
16753 * doc/tm.texi: Regenerate.
16755 * target.def (resolve_overloaded_builtin): Rename params to arglist.
16757 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
16758 * doc/tm.texi: Regenerate.
16760 * target.def (return_pops_args): Use DEFHOOK.
16761 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
16762 Rename stack-size to size.
16763 * doc/tm.texi: Regenerate.
16765 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
16766 last-sched_cycle to last_clock, cur_cycle to clock.
16767 * doc/tm.texi.in: Use @hook.
16768 * doc/tm.texi: Regenerate.
16770 * target.def (print_operand, print_operand_address): Update comment.
16771 (print_operand_punct_valid_p): Likewise.
16773 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16775 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
16777 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
16778 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
16779 * rtl-error.h: New.
16780 * regrename.c: Do not include toplev.h. Include rtl-error.h.
16781 * rtl-error.c: Likewise.
16782 * reload.c: Likewise.
16783 * recog.c: Likewise.
16784 * sel-sched.c: Likewise.
16785 * function.c: Likewise.
16786 * reg-stack.c: Likewise.
16787 * cfgrtl.c: Likewise.
16788 * reload1.c: Likewise.
16789 * final.c: Include rtl-error.
16790 * Makefile.in: Adjust dependencies.
16792 2010-06-30 Jan Hubicka <jh@suse.cz>
16794 PR middle-end/PR44706
16795 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
16796 to return the value.
16798 2010-06-30 Michael Matz <matz@suse.de>
16801 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
16802 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
16803 a gimple reg, attach the original VDEF to the last store in the
16806 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
16809 * config/darwin.c (darwin_override_options): Use renamed
16810 targetm.asm_out.emit_unwind_label.
16812 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16814 PR tree-optimization/39799
16815 * tree-inline.c (remap_ssa_name): Initialize variable only if
16816 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
16818 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
16820 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
16822 2010-06-30 Richard Guenther <rguenther@suse.de>
16825 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
16826 against oscillation with reverse peephole2.
16828 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
16831 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16834 2010-06-30 Nick Clifton <nickc@redhat.com>
16836 * config/rx/rx-modes.def: New file.
16837 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
16838 (CC_REGNUM): Define.
16839 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
16841 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
16842 (SELECT_CC_MODE): Define.
16843 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
16844 (reg:CC CC_REG) instead of (cc0).
16845 (attr "cc"): Delete.
16846 (cbranchsi4): Do not split compare and branch here. Instead move
16848 (cbranchsi4_<code>): ... here. New patterns.
16849 (cmpsi): Call rx-compare_redundant to find out if it is necessary
16850 to emit the compare instruction.
16851 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
16853 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
16854 FIRST_PSEUDO_REGNUM.
16855 (rx_expand_prologue, rx_expand_epilogue): Likewise.
16856 (rx_notice_update_cc): Delete.
16857 (rx_cc_modes_compatible): New function.
16858 (flags_needed_for_conditional): New function.
16859 (flags_from_mode): New function.
16860 (rx_compare_redundant): New function - scans backwards through
16861 insn list to find out if condition flags are already set correctly.
16862 (TARGET_CC_MODES_COMPATIBLE): Define.
16863 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
16865 * config/rx/rx.h (BRANCH_COST): Define.
16866 (REGISTER_MOVE_COST): Define.
16867 * config/rx/predicates (rx_source_operand): Allow all constant types.
16868 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
16869 (tstsi4): New pattern.
16870 * config/rx/rx.c (rx_memory_move_cost): Define.
16871 (TARGET_MEMORY_MOVE_COST): Define.
16873 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16875 * tree.h (block_may_fallthru): Declare here.
16876 * tree-flow.h (block_may_fallthru): Do not declare here.
16877 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
16879 * Makefile.in (c-typeck.o): Update dependencies.
16881 2010-06-30 Jakub Jelinek <jakub@redhat.com>
16884 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
16885 * cselib.c (cfa_base_preserved_regno): New static variable.
16886 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
16887 of REGNO (cfa_base_preserved_val->locs->loc).
16888 (cselib_preserve_cfa_base_value): Add regno argument, set
16889 cfa_base_preserved_regno to it.
16890 (cselib_invalidate_regno): Allow removal of registers other than
16891 cfa_base_preserved_regno from cfa_base_preserved_val.
16892 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
16893 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
16894 of MEM addresses, if not on LHS.
16895 (reverse_op): Don't add reverse ops for cfa_base_rtx.
16896 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
16898 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16900 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
16902 (peep2_buf_position): New static function.
16903 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
16904 peephole2_optimize): Use it.
16905 (peep2_attempt, peep2_update_life): New static functions, broken out
16906 of peephole2_optimize.
16907 (peep2_fill_buffer): New static function.
16908 (peephole2_optimize): Change the main loop to try to fill the buffer
16909 with the maximum number of insns before matching them against
16910 peepholes. Use a forward scan. Remove special case for targets with
16911 conditional execution.
16912 * genrecog.c (change_state): Delete dead code.
16913 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16914 Rewrite so as not to expect the second insn to have had a peephole
16917 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16919 * genhooks.c (emit_findices): Cast field precision to int.
16920 (emit_documentation): Likewise.
16922 2010-06-29 Jakub Jelinek <jakub@redhat.com>
16924 PR tree-optimization/43801
16925 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
16926 if old_decl was DECL_ONE_ONLY.
16929 * dwarf2out.c (add_accessibility_attribute): New function.
16930 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
16931 instead of adding DW_AT_accessibility manually.
16932 (gen_enumeration_type_die, gen_struct_or_union_type_die,
16933 gen_typedef_die): Use it.
16935 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16937 * vmsdbgout.c (full_name): Just output the file name if not native.
16939 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16941 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
16942 (funcnam_table): New static table.
16943 (funcnum_table): New static table.
16944 (write_rtnbeg): Write value saved in funcnum_table.
16945 (write_rtnend): Write value saved in funcnum_table.
16946 (vmsdbgout_begin_function): Save current function info in
16947 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
16948 (vmsdbgout_finish): Iterate over funcnum_table.
16950 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16952 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
16953 (vmsdbgout_type_decl): Declare
16954 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
16955 (FUNC_EPILOGUE_LABEL): New macro
16956 (vmsdbgout_begin_epilogue): New function.
16957 (vmsdbgout_type_decl): New function.
16959 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16961 * vmsdbg.h: Update copyright.
16963 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16965 * vmsdbg.h (DST_K_TBG): New DST constant.
16966 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
16967 (write_modbeg): Cast module_language to avoid warning.
16968 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
16970 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
16973 * target.def, doc/tm.texi.in, genhooks.c: New files.
16974 * target.h: Instead of defining individual hook members,
16975 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
16976 include target.def.
16977 * target-def.h: Instead of defining individual hook initializers,
16978 include target-hooks-def.h.
16979 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
16980 targetm.live_on_entry -> targetm.extra_live_on_entry
16981 targetm.sched.md_finish ->targetm.sched.finish
16982 targetm.sched.md_init -> targetm.sched.init
16983 targetm.sched.md_init_global -> targetm.sched.init_global
16984 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
16985 targetm.asm_out.except_table_label ->
16986 targetm.asm_out.emit_except_table_label
16987 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
16988 targetm.target_help -> targetm.help
16989 targetm.vectorize.builtin_support_vector_misalignment ->
16990 targetm.vectorize.support_vector_misalignment
16991 targetm.file_start_app_off -> targetm.asm_file_start_app_off
16992 targetm.file_start_file_directive ->
16993 targetm.asm_file_start_file_directive
16994 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
16995 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
16996 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
16997 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
16998 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
16999 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
17000 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
17001 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
17002 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
17003 * Makefile.in (TARGET_H): Depend on target.def.
17004 (TARGET_DEF_H): Depend on target-hooks-def.h.
17005 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
17006 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
17007 * doc/tm.texi: Regenerate.
17009 * Makefile.in (s-tm-texi): Remove stray tab / rule.
17011 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
17012 (targetm.sched.init): Likewise.
17014 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17017 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
17018 (function_arg_advance_32): Const-ify TYPE parameter.
17019 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
17020 (ix86_function_arg_advance): Change type of NAMED to bool.
17021 (function_arg_32): Const-ify CUM and TYPE parameters.
17022 (function_arg_64): Likewise. Change type of NAMED to bool.
17023 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
17025 (ix86_function_arg): Change type of NAMED to bool.
17026 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
17027 last argument as a bool.
17029 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17031 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
17032 (OVERRIDE_OPTIONS): Add note of obsolescence.
17033 Replace references with references to TARGET_OPTION_OVERRIDE.
17034 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
17036 * targhooks.c (default_target_option_override): New function.
17037 * targhooks.h (default_target_option_override): Declare.
17038 * target.h (struct gcc_target): Add override member to
17039 target_option member.
17040 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
17041 targetm.target_option.override call.
17042 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
17043 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
17045 2010-06-29 Jan Hubicka <jh@suse.cz>
17047 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
17049 2010-06-29 Jan Hubicka <jh@suse.cz>
17051 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
17053 (rebuild_frequencies): New function.
17054 * predict.h (rebuild_frequencies): Declare.
17055 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
17056 entry block and edge reaching new_entry.
17057 (tree_function_versioning): When doing partial cloning, rebuild
17058 frequencies when done.
17059 * passes.c (execute_function_todo): Use rebild_frequencies.
17061 2010-06-29 Richard Guenther <rguenther@suse.de>
17063 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
17064 * tree-flow.h (enum noalias_state): Remove.
17065 (struct var_ann_d): Remove noalias_state member.
17067 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17070 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
17071 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
17072 (maddhidi4): Likewise.
17074 Revert parts of the change for PR25130.
17075 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17078 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17080 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
17081 targetm.calls.function_incoming_arg, and
17082 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
17083 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
17084 * target.h (struct gcc_target): Add function_arg_advance,
17085 function_arg, and function_incoming_arg fields.
17086 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
17087 (TARGET_FUNCTION_INCOMING_ARG): Define.
17088 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
17089 and TARGET_FUNCTION_INCOMING_ARG.
17090 * targhooks.h (default_function_arg_advance): Declare.
17091 (default_function_arg, default_function_incoming_arg): Declare.
17092 * targhooks.c (default_function_arg_advance): New function.
17093 (default_function_arg, default_function_incoming_arg): New function.
17094 * config/i386/i386.c (function_arg_advance): Rename to...
17095 (ix86_function_arg_advance): ...this. Make static.
17096 (function_arg): Rename to...
17097 (ix86_function_arg): ...this. Make static.
17098 (TARGET_FUNCTION_ARG_ADVANCE): Define.
17099 (TARGET_FUNCTION_ARG): Define.
17100 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
17101 (FUNCTION_ARG): Delete.
17102 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
17103 (function_arg): Delete prototype.
17105 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17107 * reginfo.c (init_reg_sets_1): Adjust comments.
17108 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
17109 * calls.c (prepare_call_address): Likewise.
17110 (emit_call_1): Use targetm.calls.return_pops_args.
17111 (expand_call): Likewise.
17112 * function.c (assign_parms): Likewise.
17113 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
17114 * target.h (struct gcc_target) [struct calls]: Add
17115 return_pops_args field.
17116 * targhooks.h (default_return_pops_args): Declare.
17117 * targhooks.c (default_return_pops_args): Define.
17118 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
17119 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
17120 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
17121 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
17123 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
17124 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
17125 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
17126 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
17127 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
17128 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
17129 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
17130 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
17131 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
17132 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
17133 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
17134 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
17135 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
17136 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
17137 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
17138 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
17139 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
17140 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
17141 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
17142 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
17143 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
17144 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
17145 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
17146 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
17147 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
17148 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
17149 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
17150 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
17151 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
17152 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
17153 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
17154 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
17155 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
17156 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
17157 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
17158 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
17159 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
17160 * config/i386/i386.c (ix86_return_pops_args): Make static.
17161 Constify arguments.
17162 (TARGET_RETURN_POPS_ARGS): Define.
17163 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
17164 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
17165 (TARGET_RETURN_POPS_ARGS): Define.
17166 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
17167 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
17168 (TARGET_RETURN_POPS_ARGS): Define.
17170 2010-06-29 Richard Guenther <rguenther@suse.de>
17172 PR middle-end/44667
17173 * tree-inline.c (initialize_inlined_parameters): Make sure
17174 to remap the inlined parameter variable substitutions types.
17176 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
17178 PR rtl-optimization/44659
17179 * combine.c (make_compound_operation) <SUBREG>: Do not return the
17180 result of force_to_mode if it partially re-expanded the compound.
17182 2010-06-28 Jan Hubicka <jh@suse.cz>
17184 PR middle-end/44671
17185 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
17188 2010-06-28 Anatoly Sokolov <aesok@post.ru>
17190 * double-int.h (force_fit_type_double): Remove declaration.
17191 * double-int.c (force_fit_type_double): Move to tree.c.
17192 * tree.h (force_fit_type_double): Declare.
17193 * tree.h (force_fit_type_double): Moved from double-int.c. Use
17194 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
17195 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
17196 * convert.c (convert_to_pointer): Adjust call to
17197 force_fit_type_double.
17198 * tree-vrp.c (extract_range_from_assert,
17199 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
17200 * fold-const.c: Update comment.
17201 (int_const_binop, fold_convert_const_int_from_int,
17202 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
17203 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
17204 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
17205 round_up_loc): Adjust call to force_fit_type_double.
17207 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17209 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
17211 2010-06-28 Martin Jambor <mjambor@suse.cz>
17213 * tree-sra.c (convert_callers): New parameter, change fndecls of
17215 (modify_function): Pass the old decl to convert_callers.
17217 2010-06-28 Martin Jambor <mjambor@suse.cz>
17219 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
17220 ipa_check_create_node_params and ipa_initialize_node_params with
17221 checking asserts they are not necessary.
17223 2010-06-28 Jan Hubicka <jh@suse.cz>
17225 PR tree-optimization/44687
17226 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
17228 2010-06-28 Martin Jambor <mjambor@suse.cz>
17231 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
17232 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
17233 instead of BINFO_BASE_BINFO.
17235 2010-06-28 Michael Matz <matz@suse.de>
17237 PR middle-end/44592
17238 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
17239 proper VDEF chain for intermediate stores in the sequence.
17241 2010-06-28 Jan Hubicka <jh@suse.cz>
17243 PR tree-optimization/44357
17244 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
17245 uninlinable functions.
17247 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17249 * config.gcc (powerpc*-*-*): Handle titan.
17250 * config/rs6000/rs6000.c (titan_cost): New costs.
17251 (rs6000_override_options): Add "titan" to processor_target_table.
17252 Add Titan to branch alignment logic.
17253 Correctly set rs6000_cost for titan.
17254 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
17255 * config/rs6000/titan.md: New file.
17256 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
17258 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17260 * tree-browser.c (TB_history_stack): Convert to a VEC.
17261 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
17262 (TB_history_prev): Likewise.
17264 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17266 * vec.h (vec_heap_free): Add parentheses around free.
17268 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
17270 * system.h: Poison GCC_EXCEPT_H for front-end files.
17272 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
17274 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
17275 Define to NULL by default.
17276 * except.h: Define GCC_EXCEPT_H.
17277 (doing_eh): Remove prototype.
17278 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
17279 (lang_protect_cleanup_actions): Remove.
17280 * except.c (lang_protect_cleanup_actions): Remove.
17281 (doing_eh): Remove.
17282 (gen_eh_region): Don't check doing_eh here.
17283 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
17284 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
17285 instead of lang_protect_cleanup_actions.
17286 * omp-low.c (maybe_catch_exception): Likewise.
17287 * Makefile.in: Update dependencies.
17289 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
17291 * cgraph.h (struct varpool_node): new used_from_object_file flag.
17292 (struct cgraph_local_info): new used_from_object_file flag.
17293 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
17294 (cgraph_clone_node): initialize used_from_object_file.
17295 (cgraph_create_virtual_clone): initialize used_from_object_file.
17296 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
17297 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
17298 when compiling with -fwhole-program.
17299 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
17301 * ipa.c (function_and_variable_visibility): Set externally_visible
17302 flag of varpool_node if used_from_object_file flag is set.
17303 (cgraph_externally_visible_p): check used_from_object_file flag.
17304 * doc/invoke.texi (-fwhole-program option): Change description of
17305 externally_visible attribute accordingly.
17306 * doc/extend.texi (externally_visible): Ditto.
17308 2010-06-27 Jan Hubicka <jh@suse.cz>
17310 * params.def (max-inline-insns-auto): Default to 40.
17311 * doc/invoke.texi (max-inline-insns-auto): Document the change.
17313 2010-06-27 Jan Hubicka <jh@suse.cz>
17315 PR middle-end/44671
17316 PR middle-end/44686
17317 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
17319 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
17320 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
17322 2010-06-27 Anatoly Sokolov <aesok@post.ru>
17324 * target.h (struct gcc_target): Add register_move_cost field.
17325 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
17326 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
17327 * targhooks.c (default_register_move_cost): New function.
17328 * targhooks.h (default_register_move_cost): Declare function.
17329 * defaults.h (REGISTER_MOVE_COST): Delete.
17330 * ira-int.h (ira_register_move_cost): Update comment.
17331 * ira.c (ira_register_move_cost): Update comment.
17332 * reload.h (register_move_cost): Declare.
17333 * reginfo.c (register_move_cost): New function.
17334 (move_cost): Update comment.
17335 (init_move_cost, memory_move_secondary_cost): Replace
17336 REGISTER_MOVE_COST with register_move_cost.
17337 * postreload.c (reload_cse_simplify_set): (Ditto.).
17338 * reload.c (find_valid_class, find_reloads): (Ditto.).
17339 * reload1.c (choose_reload_regs): (Ditto.).
17340 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
17341 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
17342 * doc/md.texi (can_create_pseudo_p): Update documentation.
17344 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17345 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17346 * config/i386/i386.h (ix86_memory_move_cost): Make static.
17347 (TARGET_MEMORY_MOVE_COST): Define.
17349 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17350 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
17351 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
17352 (TARGET_MEMORY_MOVE_COST): Define.
17354 2010-06-27 Richard Guenther <rguenther@suse.de>
17356 PR tree-optimization/44683
17357 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
17358 false edge from the inverted condition.
17360 2010-06-27 Richard Guenther <rguenther@suse.de>
17362 PR middle-end/44684
17363 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
17364 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
17365 for register LHS. Or non-store assignments.
17367 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
17369 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
17370 (sparc_emit_set_const64): Likewise. Remove disabled code.
17371 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
17372 (sparc_emit_set_const64): Likewise.
17374 2010-06-26 Catherine Moore <clm@codesourcery.com>
17376 * config/mips/mips.md (alu_type): New attribute.
17377 (type): Infer type from alu_type.
17378 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
17379 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
17380 *subsi3_extended, negsi2, negdi2, *low<mode>,
17381 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
17382 xor<mode>3, *nor<mode>3,
17383 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
17384 *zero_extendhi_truncqi): Set alu_type instead of type.
17386 2010-06-26 Douglas B Rupp <rupp@gnat.com>
17388 * config/alpha/alpha.c (alpha_need_linkage): Adjust
17389 splay_tree_new_ggc call.
17390 (alpha_use_linkage): Likewise.
17392 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17394 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
17395 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
17396 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
17397 (static_specs): Remove switches_need_spaces.
17398 (process_command, do_self_spec): Hardcode handling "-o" instead of
17399 checking switches_need_spaces.
17400 * system.h (SWITCHES_NEED_SPACES): Poison.
17402 2010-06-26 Richard Guenther <rguenther@suse.de>
17404 PR tree-optimization/44393
17405 * tree-loop-distribution.c (generate_loops_for_partition): Fix
17406 stmt removal and VOP renaming.
17407 (generate_memset_zero): Remove redundant stmt updating.
17408 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
17409 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
17411 2010-06-26 Jan Hubicka <jh@suse.cz>
17413 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
17414 edges comming from header are equivalent.
17415 (visit_bb): Handle PHIs correctly.
17416 * tree-inline.c (copy_phis_for_bb): Be able to copy
17417 PHI from entry edge.
17418 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
17420 2010-06-26 Richard Guenther <rguenther@suse.de>
17422 PR middle-end/44674
17423 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
17424 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
17426 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17428 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
17429 add_infile, alloc_switch): New.
17430 (process_command): Remove variable lang_n_infiles. Process
17431 options in a single pass. Use new functions for allocating
17432 infiles and switches arrays. Properly skip operands of
17433 -Xpreprocessor and -Xassembler.
17435 2010-06-26 Jan Hubicka <jh@suse.cz>
17437 PR middle-end/44671
17438 * cgraphunit.c (cgraph_function_versioning): Remove wrong
17439 cgraph_make_decl_local call; fix typo copying RTL data.
17441 2010-06-25 DJ Delorie <dj@redhat.com>
17443 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
17444 (m32c_output_aligned_common): Likewise.
17445 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
17446 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17447 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
17448 (m32c_register_pragmas): Register it.
17449 * config/m32c/m32c.c (m32c_get_pragma_address): New.
17450 (m32c_insert_attributes): Set #pragma address decls volatile.
17451 (pragma_entry_eq): New.
17452 (pragma_entry_hash): New.
17453 (m32c_note_pragma_address): New.
17454 (m32c_get_pragma_address): New.
17455 (m32c_output_aligned_common): New.
17456 * doc/extend.texi: Document the new pragma.
17458 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
17460 * config/m32c/predicates.md (m32c_any_operand): Check the code
17461 instead of memory_operand so as to allow matching volatile MEMs.
17462 (m32c_nonimmediate_operand): Likewise.
17463 (mra_operand): Allow volatiles.
17465 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
17468 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
17469 address if the offset is unknown.
17471 2010-06-25 Douglas B Rupp <rupp@gnat.com>
17473 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
17474 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
17475 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
17476 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
17477 to ia64_start_function. Invoke it.
17478 * config/ia64/ia64.c (ia64_start_function): Call new function
17479 dwarf2out_vms_debug_main_pointer.
17481 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17483 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
17484 statements computing the true predicate.
17486 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17488 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
17489 to boolean_true_node.
17490 (reset_bb_predicate): New.
17491 (predicate_bbs): Call reset_bb_predicate.
17493 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17495 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
17496 (tree_if_conversion): Returns true when something has been changed.
17497 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
17500 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17502 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
17503 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
17504 * tree-if-conv.c: Include dbgcnt.h.
17505 (tree_if_conversion): Use if_conversion_tree to count the number of
17506 if-convertible loops.
17508 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
17510 * common.opt (fprefetch-loop-arrays): Re-define
17511 -fprefetch-loop-arrays as a tri-state option with the initial
17513 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
17514 pass only when flag_prefetch_loop_arrays > 0.
17515 * toplev.c (process_options): Note that, with tri-states,
17516 flag_prefetch_loop_arrays>0 means prefetching is enabled.
17517 * config/i386/i386.c (override_options): Enable prefetching at -O3
17518 for a set of CPUs that sw prefetching is helpful.
17519 (software_prefetching_beneficial_p): New. Return TRUE if software
17520 prefetching is beneficial for the given CPU.
17522 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
17524 PR rtl-optimization/44326
17525 * implicit-zee.c (find_removable_zero_extends): Replace
17526 INSN_P with NONDEBUG_INSN_P.
17528 2010-06-25 Martin Jambor <mjambor@suse.cz>
17530 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
17531 (struct ipa_node_params): Removed the modification_analysis_done flag.
17532 (ipa_is_param_modified): Removed.
17533 (ipa_analyze_node): Declare.
17534 (ipa_compute_jump_functions): Remove declaration.
17535 (ipa_count_arguments): Likewise.
17536 (ipa_detect_param_modifications): Likewise.
17537 (ipa_analyze_params_uses): Likewise.
17538 * ipa-prop.c (struct param_analysis_info): New type.
17539 (visit_store_addr_for_mod_analysis): Removed.
17540 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
17541 moved down in the file.
17542 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
17543 (ipa_count_arguments): Made static.
17544 (mark_modified): New function.
17545 (is_parm_modified_before_call): New function.
17546 (compute_pass_through_member_ptrs): New parameter parms_info, call
17547 is_parm_modified_before_call instead of ipa_is_param_modified.
17548 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
17549 it to compute_pass_through_member_ptrs.
17550 (ipa_compute_jump_functions): New parameter parms_info, pass it to
17551 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
17552 on the callee if it is analyzed. Made static.
17553 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
17554 is_parm_modified_before_call instead of ipa_is_param_modified.
17555 (ipa_analyze_call_uses): New parameter parms_info, pass it to
17556 ipa_analyze_indirect_call_uses.
17557 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
17558 ipa_analyze_call_uses.
17559 (ipa_analyze_params_uses): New parameter parms_info, pass it to
17560 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
17561 (ipa_analyze_node): New function.
17562 (ipa_print_node_params): Do not dump the modified flag.
17563 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
17564 it. Do not stream the modified parameter flag.
17565 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
17566 it. Do not stream the modified parameter flag.
17567 * ipa-cp.c (ipcp_analyze_node): Removed.
17568 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
17569 with only a call to ipa_analyze_node.
17570 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
17571 node with only a call to ipa_analyze_node.
17573 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17575 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
17577 2010-06-25 Jan Hubicka <jh@suse.cz>
17579 * tree-pass.h (pass_split_functions): Declare.
17580 * opts.c (decode_options): Enable function splitting at -O2
17581 * timevar.def (TV_IPA_FNSPLIT): New macro.
17582 * ipa-split.c: New file.
17583 * common.opt (-fpartial-inlining): New flag.
17584 * Makefile.in (ipa-split.o): New object file.
17585 * passes.c (init_optimization_passes): Add ipa-split.
17586 * params.def (partial-inlining-entry-probability): New parameters.
17587 * doc/invoke.texi (-fpartial-inlining): New.
17589 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17592 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
17593 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
17594 (gimplify_expr): Likewise.
17596 2010-06-25 Martin Jambor <mjambor@suse.cz>
17598 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
17599 statements instead of bailing out on them.
17600 (ipa_analyze_indirect_call_uses): Do not require that loads from the
17601 parameter are in the same BB as the condition. Update comments.
17603 2010-06-25 Jakub Jelinek <jakub@redhat.com>
17605 PR middle-end/43866
17606 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
17607 true or always false, return NULL_TREE.
17608 (tree_unswitch_single_loop): Optimize conditions even when reaching
17609 max-unswitch-level parameter. If num > 0, optimize first all conditions
17610 using entry checks, then do still reachable block discovery and consider
17611 only conditions in still reachable basic blocks in the loop.
17613 PR tree-optimization/44539
17614 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
17615 the call doesn't have LHS, but has VDEF.
17617 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17619 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
17620 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
17621 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
17622 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
17623 * system.h (MODIFY_TARGET_NAME): Poison.
17625 2010-06-25 Alan Modra <amodra@gmail.com>
17627 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
17628 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
17629 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17630 CMODEL_LARGE as default.
17631 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
17632 (offsettable_ok_by_alignment): Delete.
17633 (rs6000_emit_move): Remove mcmodel=medium optimization.
17635 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17637 With large parts from Jim Wilson:
17639 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
17640 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17641 * optabs.c (optab_for_tree_code): Likewise.
17642 (expand_widen_pattern_expr): Likewise.
17643 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
17644 out of execute_optimize_widening_mul.
17645 (convert_plusminus_to_widen): New function.
17646 (execute_optimize_widening_mul): Use the two new functions.
17647 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
17648 Remove code to generate widening multiply-accumulate. Add support
17649 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17650 * gimple-pretty-print.c (dump_ternary_rhs): New function.
17651 (dump_gimple_assign): Call it when appropriate.
17652 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
17653 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
17654 (expand_gimple_stmt_1): Likewise.
17655 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
17656 WIDEN_MULT_MINUS_EXPR.
17657 * tree-ssa-operands.c (get_expr_operands): Likewise.
17658 * tree-inline.c (estimate_operator_cost): Likewise.
17659 * gimple.c (extract_ops_from_tree_1): Renamed from
17660 extract_ops_from_tree. Add new arg for a third operand; fill it.
17661 (gimple_build_assign_stat): Support operations with three operands.
17662 (gimple_build_assign_with_ops_stat): Likewise.
17663 (gimple_assign_set_rhs_from_tree): Likewise.
17664 (gimple_assign_set_rhs_with_ops_1): Renamed from
17665 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
17666 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
17667 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
17668 WIDEN_MULT_MINUS_EXPR.
17669 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
17670 (extract_ops_from_tree_1): Adjust declaration.
17671 (gimple_assign_set_rhs_with_ops_1): Likewise.
17672 (gimple_build_assign_with_ops): Pass NULL for last operand.
17673 (gimple_build_assign_with_ops3): New macro.
17674 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
17675 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
17677 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
17678 (verify_gimple_assign): Call it.
17679 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
17680 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
17681 functions for dealing with three-operand statements.
17682 * tree.c (commutative_ternary_tree_code): New function.
17683 * tree.h (commutative_ternary_tree_code): Declare it.
17684 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
17685 ternary statements.
17686 (gimple_assign_nonzero_warnv_p): Likewise.
17687 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
17688 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
17689 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
17690 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
17691 (struct hashtable_expr): New member ternary in the union.
17692 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
17693 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
17694 (iterative_hash_hashable_expr): Likewise.
17695 (print_expr_hash_elt): Handle EXPR_TERNARY.
17696 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
17697 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
17698 statements. Handle GIMPLE_TERNARY_RHS.
17700 2010-06-25 Jan Hubicka <jh@suse.cz>
17702 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
17704 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
17707 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
17708 parameters are not good.
17709 (c_parser_parameter_declaration): Error unknown type name if the type
17710 name can't start declaration specifiers.
17712 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17714 * gcc.c (translate_options): Don't mention +e in comment.
17715 (process_command): Don't handle +e specially.
17717 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17719 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
17721 * ira-build.c (merge_hard_reg_conflicts): New function.
17722 (create_cap_allocno, copy_info_to_removed_store_destinations,
17723 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
17724 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
17725 (remove_unnecessary_allocnos, remove_low_level_allocnos)
17726 copy_nifo_to_removed_store_destination): Use them.
17727 * ira-lives.c (make_hard_regno_born): New function, split out of
17729 (make_allocno_born): Likewise.
17730 (make_hard_regno_dead): New function, split out of make_regno_dead.
17731 (make_allocno_dead): Likewise.
17732 (inc_register_pressure): New function, split out of set_allocno_live.
17733 (dec_register_pressure): New function, split out of clear_allocno_live.
17734 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
17735 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
17736 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
17737 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
17738 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
17739 mark_pseudo_regno_live.
17740 (process_bb_node_lives): Use mark_pseudo_regno_live,
17741 make_hard_regno_born and make_allocno_dead.
17742 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
17743 set_allocno_live, clear_allocno_live): Delete functions.
17745 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
17746 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
17748 (ira_flattening): Use ira_parent_allocno.
17749 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
17750 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
17752 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
17755 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
17756 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
17757 minmax_set_iter_cond, minmax_set_iter_next,
17758 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
17759 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
17760 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
17761 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
17764 * ira-int.h (struct live_range, live_range_t): Renamed from struct
17765 ira_allocno_live_range and allocno_live_range_t; all uses changed.
17766 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
17769 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
17771 * thumb2.md (thumb2_tlobits_cbranch): Delete.
17772 (peephole2 to convert zero_extract/compare of single bit to
17773 lshift/compare): New.
17775 2010-06-24 Anatoly Sokolov <aesok@post.ru>
17777 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
17778 recursive call and call to 'int_const_binop'.
17779 (build_range_check, fold_cond_expr_with_comparison, unextend,
17780 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
17781 multiple_of_p): Adjust call to const_binop.
17783 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
17785 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
17786 determine size of XFmode operand.
17787 (XFmode extended DFmode push splitter): Ditto.
17788 (XFmode extended SFmode push splitter): Ditto.
17790 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
17793 * config/i386/i386.md (extract_code): New.
17794 (<u>divmodqi4): Likewise.
17795 (divmodhiqi3): Likewise.
17796 (udivmodhiqi3): Likewise.
17797 (<u>divqi3): Remvoved.
17799 2010-06-24 Jakub Jelinek <jakub@redhat.com>
17801 PR middle-end/44492
17802 * recog.h (struct recog_data): Add is_asm field.
17803 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
17804 present in constraints of inline-asm operand and memory operand
17805 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
17806 (extract_insn): Initialize recog_data.is_asm.
17807 * doc/md.texi (Constraints): Document operand side-effect rules.
17809 2010-06-24 Andi Kleen <ak@linux.intel.com>
17811 * c-parser.c (c_parser_conditional_expression): Call
17812 warn_for_omitted_condop.
17813 * doc/invoke.texi: Document omitted condop warning.
17815 2010-06-24 Nick Clifton<nickc@redhat.com>
17817 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
17818 insn in the sequence is a jump insn before setting its label.
17820 2010-06-24 Alan Modra <amodra@gmail.com>
17822 * collect2.c (main): Match exactly --version and --help.
17824 2010-06-24 DJ Delorie <dj@redhat.com>
17826 * config/m32c/m32c-pragma.c: Don't include rtl.h.
17828 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
17830 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
17831 using X87MODEF mode iterator.
17832 (pushsf splitter): Macroize splitter using P mode iterator.
17833 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
17836 (*movxf_internal): Rename from *movxf_integer.
17837 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
17838 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
17839 (*movdf_internal): Rename from *movdf_integer.
17840 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
17841 (*movsf_internal): Rename from *movdf_1.
17843 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
17845 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
17846 (const_gimple_seq_node): Removed typedefs.
17848 * gimple.h (gimple_seq_node_d, gimple_seq_node)
17849 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
17851 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
17853 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
17854 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
17855 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
17856 and CODE_FOR_vec_extract_lo_v4df.
17858 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
17859 Changed to define_insn_and_split.
17860 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
17861 (vec_extract_lo_v16hi): Likewise.
17862 (vec_extract_lo_v32qi): Likewise.
17863 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
17864 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
17866 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
17869 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
17870 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
17871 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
17872 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
17873 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
17876 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
17879 * df-core.c (struct df): Rename to df_d.
17880 * df.h (struct df): Likewise.
17881 * dse.h (struct df): Remove forward declaration.
17882 * recog.h (struct insn_data): Rename to:
17883 (struct_insn_data_d). Adjusted all users.
17885 2010-06-23 Arnaud Charlet <charlet@adacore.com
17888 * doc/install.texi: Update requirements to build GNAT.
17890 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
17892 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
17894 (m68k_sched_attr_opx_type): Remove unreachable return.
17895 (m68k_sched_attr_opy_type): Likewise.
17896 (m68k_sched_attr_size): Likewise.
17897 (sched_get_opxy_mem_type): Likewise.
17898 (m68k_sched_attr_op_mem): Likewise.
17900 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
17902 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
17903 new statement and adjust VDEF only if necessary. Remove superfluous
17904 call to maybe_clean_or_replace_eh_stmt.
17905 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
17907 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
17908 * tree-inline.c (copy_bb): ...and not there.
17910 2010-06-22 Cary Coutant <ccoutant@google.com>
17912 * dwarf2out.c (is_nested_in_subprogram): New function.
17913 (should_move_die_to_comdat): Use it.
17914 (copy_ancestor_tree): Don't mark DIEs here.
17915 (copy_decls_walk): Start walk from root of newly-added tree;
17916 mark DIEs here instead.
17918 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
17920 * config/i386/i386.md (unit): Also check sseishft1.
17922 2010-06-22 Jan Hubicka <jh@suse.cz>
17924 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
17927 2010-06-22 Jan Hubicka <jh@suse.cz>
17929 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
17930 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
17931 Return true if something changed.
17932 * df.h (df_confluence_function_n): Return bool.
17933 * df-core.c (df_worklist_propagate_forward,
17934 df_worklist_propagate_backward): Track changes and ages.
17935 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
17937 * dse.c (dse_confluence_n): Return always true.
17939 2010-06-22 Jan Hubicka <jh@suse.cz>
17941 * bitmap.c (bitmap_clear_bit): Micro optimize.
17943 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
17945 * config/i386/i386.md (SWI1248x): New mode iterator.
17950 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
17951 SWI1248x mode iterator.
17952 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
17953 using SWI124 mode iterator.
17954 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
17956 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
17957 *pushdi2_prologue_rex64 using P mode iterator.
17958 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
17959 using SWI48 mode iterator.
17960 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
17961 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
17962 using SWI1248x mode iterator.
17963 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
17964 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
17965 SWI48 mode iterator.
17966 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
17968 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
17969 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
17970 SWI12 mode iterator.
17971 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
17972 SWI12 mode iterator.
17973 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
17974 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
17975 SWI24 mode iterator.
17976 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
17977 SWI48 mode iterator.
17978 (mov<mode>_insn_1): New expander.
17979 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
17980 using SWI48x mode iterator.
17982 (*movoi_internal_avx): Rename from *movoi_internal.
17983 (*movti_internal_rex64): Rename from *movti_rex64.
17984 (*movti_internal_sse): Rename from *movti_sse.
17985 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
17986 (*movdi_internal): Rename from *movdi_2.
17987 (*movsi_internal): Rename from *movsi_1.
17988 (*movhi_internal): Rename from *movhi_1.
17989 (*movqi_internal): Rename from *movqi_1.
17991 (insv): Update the call to gen_movsi_insv_1 for rename.
17992 * config/i386/i386.c (promote_duplicated_reg): Ditto.
17994 2010-06-22 Jan Hubicka <jh@suse.cz>
17996 * passes.c (execute_function_todo): Move call of statistics_fini_pass
17998 (execute_todo) ... this one.
18000 2010-06-22 Alan Modra <amodra@gmail.com>
18003 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18004 * caller-save.c (insert_restore, insert_save): Use non-validate
18005 form of adjust_address.
18007 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18010 * config/pa/pa.c (override_options): Disable
18011 -freorder-blocks-and-partition.
18013 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
18016 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
18018 * config/i386/i386.md (type): Add sseishft1
18020 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
18021 (ppro_insn_load): Likewise.
18022 (ppro_insn_store): Likewise.
18023 (ppro_insn_both): Likewise.
18025 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
18026 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
18028 (*vec_extractv2di_1_avx): Likewise.
18029 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
18030 type. Remove atom_unit.
18031 (*vec_extractv2di_1_sse2): Likewise.
18033 2010-06-21 DJ Delorie <dj@redhat.com>
18035 * diagnostic.h (diagnostic_classification_change_t): New.
18036 (diagnostic_context): Add history and push/pop list.
18037 (diagnostic_push_diagnostics): Declare.
18038 (diagnostic_pop_diagnostics): Declare.
18039 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
18040 from pragmas in a history chain instead of the global table.
18041 (diagnostic_push_diagnostics): New.
18042 (diagnostic_pop_diagnostics): New.
18043 (diagnostic_report_diagnostic): Scan history chain to find state
18044 of diagnostics as of the diagnostic location.
18045 * opts.c (set_option): Pass UNKNOWN_LOCATION to
18046 diagnostic_classify_diagnostic.
18047 (enable_warning_as_error): Likewise.
18048 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
18049 use in the history chain.
18050 * doc/extend.texi: Document pragma GCC diagnostic changes.
18052 2010-06-21 Jakub Jelinek <jakub@redhat.com>
18054 * dwarf2out.c (add_linkage_name): New function. Don't add
18055 anything to DW_TAG_member DIEs.
18056 (add_name_and_src_coords_attributes): Use it.
18057 (gen_variable_die): Call it for C++ static data members if
18058 specification is DW_TAG_member.
18060 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
18061 C++ char16_t and char32_t.
18063 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
18064 * genattrtab.c: Include vecprim.h.
18065 (cached_attrs, cached_attr_count, attrs_seen_once,
18066 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
18067 attrs_cached_after): New variables.
18068 (find_attrs_to_cache): New function.
18069 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
18070 (write_test_expr): Add attrs_cached argument, return it too,
18071 attempt to cache non-const attributes used more than once in
18072 a single case handling.
18073 (write_attr_get): Use find_attrs_to_cache, for caching candidates
18074 emit cached_* variables. Adjust write_attr_set callers.
18075 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
18076 to find attributes that should be cached in this block. Adjust
18077 write_test_expr callers.
18078 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
18080 (make_automaton_attrs): Adjust write_test_expr caller.
18082 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
18083 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
18084 (make_automaton_attrs): If find_tune_attr returns non-NULL,
18085 write separate internal_dfa_insn_code_* and insn_default_latency_*
18086 functions for each attribute's value and emit init_sched_attrs
18087 function and function pointers.
18088 * genattr.c (const_attrs, reservations): New variables.
18089 (gen_attr): Add const attributes to const_attrs vector.
18090 (check_tune_attr, find_tune_attr): New functions.
18091 (main): Add reservations to reservations vector. If find_tune_attr
18092 returns true, add prototype for init_sched_attrs and make
18093 internal_dfa_insn_code and insn_default_latency function pointers,
18094 otherwise define init_sched_attrs as dummy macro.
18095 * cfgexpand.c: Include insn-attr.h.
18096 (gimple_expand_cfg): Call init_sched_attrs.
18098 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
18101 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
18102 va_arg from a set of register save slots into a temporary,
18103 if the container is bigger than type size, do the copying
18104 using smaller mode or using memcpy.
18107 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
18109 (sel_print_to_dot): Remove macro.
18110 (sel_print): Likewise. New prototype.
18111 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
18112 (sel_print): New function.
18114 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18116 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
18117 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
18119 2010-06-21 Nick Clifton <nickc@redhat.com>
18121 * config/rx/rx.h (PTRDIFF_TYPE): Define.
18122 (SMALL_REGISTER_CLASS): Define (to zero).
18123 (PRINT_OPERAND): Delete.
18124 (PRINT_OPERAND_ADDRESS): Delete.
18125 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
18126 (rx_print_operand_address): Delete prototype.
18127 * config/rx/rx.c (rx_print_operand): Make static.
18128 Allow %H and %L to handle CONST_DOUBLEs.
18129 (rx_print_operand_address): Make static.
18130 (rx_gen_move_template): Rename local variable 'template' to
18132 (rx_function_arg): Do not pass unknown sized objects in registers.
18133 (TARGET_PRINT_OPERAND): Define.
18134 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18136 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
18138 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
18140 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
18142 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
18143 stack-alignment for simple leaf-functions.
18145 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18147 * doc/install.texi: Document bootstrap-lto.
18149 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18152 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
18153 (input_function): Drop them here, if VTA is disabled.
18155 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
18158 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
18160 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
18161 ix86_swapped_fp_comparsion_operator instead of
18162 ix86_fp_comparison_operator.
18164 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
18165 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
18166 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
18167 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
18168 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
18169 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
18171 2010-06-20 Joseph Myers <joseph@codesourcery.com>
18174 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
18175 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
18176 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
18177 (decode_cmdline_option): Update for this return value. Set
18178 orig_option_with_args_text field. Set arg field for unknown
18179 options. Make static.
18180 (decode_cmdline_options_to_array): New.
18181 (prune_options): Update handling of find_opt return value.
18182 * opts.c (read_cmdline_option): Take decoded option. Return void.
18183 (read_cmdline_options): Take decoded options.
18184 (decode_options): Add parameters for decoded options. Use
18185 decode_cmdline_options_to_array. Use decoded options for -O
18186 scan. Use integral_argument for -O parameters. Update call to
18187 read_cmdline_options.
18188 (enable_warning_as_error): Update handling of find_opt return value.
18189 * opts.h: Update comment on unknown options.
18190 (struct cl_decoded_option): Update comments on opt_index and arg.
18191 Add orig_option_with_args_text.
18192 (decode_cmdline_option): Remove.
18193 (decode_cmdline_options_to_array): Declare.
18194 (decode_options): Update prototype.
18195 * toplev.c (save_argv): Remove.
18196 (save_decoded_options, save_decoded_options_count): New.
18197 (read_integral_parameter): Remove.
18198 (print_switch_values): Use decoded options.
18199 (toplev_main): Don't set save_argv. Update call to decode_options.
18200 * toplev.h (read_integral_parameter): Remove.
18201 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
18203 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
18206 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
18208 * constraints.md (Pw, Px): New constraints.
18209 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
18211 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
18213 * config/i386/sse.md (fma4modesuffixf4): Removed.
18214 (ssemodesuffixf2s): Likewise.
18215 (ssemodesuffixf4): Likewise.
18216 (ssemodesuffixf2c): Likewise.
18217 (ssescalarmodesuffix2s): Likewise.
18218 (avxmodesuffixf2c): Likewise.
18219 (ssemodesuffix): New.
18220 (ssescalarmodesuffix): Likewise.
18221 Update patterns with ssemodesuffix and ssescalarmodesuffix.
18223 2010-06-19 Philip Herron <herron.philip@googlemail.com>
18225 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
18227 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
18229 * stor-layout.c (debug_rli): Remove unused local variables.
18231 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
18233 PR rtl-optimization/40900
18234 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
18235 original expression for later reuse.
18236 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
18237 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
18239 2010-06-18 Anatoly Sokolov <aesok@post.ru>
18241 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
18242 double_int_fits_in_uhwi_p): Implement as static inline.
18243 (double_int_xor): New inline function.
18244 (double_int_lrotate, double_int_rrotate, double_int_max,
18245 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18246 double_int_smin): Declare.
18247 (lrotate_double, rrotate_double): Remove declaration.
18248 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
18249 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
18250 (double_int_lrotate, double_int_rrotate, double_int_max,
18251 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18252 double_int_smin): New function.
18253 * fold-const.c (int_const_binop): Clean up, use double_int_*
18255 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
18256 double_int_* and immed_double_int_const functions.
18258 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18260 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
18261 * function.c (types_used_by_cur_var_decl): Likewise.
18262 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
18264 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18266 * tree.h (record_layout_info): Change type of pending_statics field
18268 * stor-layout.c (start_record_layout): Store NULL into
18270 (debug_rli): Call debug_vec_tree instead of debug_tree.
18271 (place_field): Likewise.
18272 (finish_record_layout): Likewise.
18274 2010-06-18 Alan Modra <amodra@gmail.com>
18276 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
18278 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18281 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
18282 for SET source operand from SET destination operand.
18284 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
18286 PR rtl-optimization/39871
18287 * reload1.c (init_eliminable_invariants): For flag_pic, disable
18288 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
18289 (function_invariant_p): Rule out a plus of frame or arg pointer with
18291 * ira.c (find_reg_equiv_invariant_const): Likewise.
18293 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
18295 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
18296 print_operand_address and puts to output the operand for CONST.
18298 2010-06-17 Jakub Jelinek <jakub@redhat.com>
18301 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
18304 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18306 * v850-protos.h (print_operand): Delete.
18307 (print_operand_address): Delete.
18308 * v850.h (PRINT_OPERAND): Delete.
18309 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18310 (PRINT_OPERAND_ADDRESS): Delete.
18311 * v850.c (print_operand_address): Rename to...
18312 (v850_print_operand_address): ...this. Make static. Call
18313 v850_print_operand.
18314 (print_operand): Rename to...
18315 (v850_print_operand): ...this. Make static. Call
18316 v850_print_operand_address.
18317 (v850_print_operand_punct_valid_p): New function.
18318 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18319 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18321 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18323 * config/sh/sh-protos.h (print_operand): Delete.
18324 (print_operand_address): Delete.
18325 * config/sh/sh.h (PRINT_OPERAND): Delete.
18326 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18327 (PRINT_OPERAND_ADDRESS): Delete.
18328 * config/sh/sh.c (sh_print_operand_address): Make static.
18329 (sh_print_operand): Make static. Call sh_print_operand_address
18330 and sh_print_operand.
18331 (sh_print_operand_punct_valid_p): New function.
18332 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18333 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18335 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18337 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
18338 (mcore_print_operand_address): Delete.
18339 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
18340 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18341 (PRINT_OPERAND_ADDRESS): Delete.
18342 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
18343 (mcore_print_operand): Make static.
18344 (mcore_print_operand_punct_valid_p): New function.
18345 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
18346 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18348 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18350 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
18351 (print_operand_address): Delete.
18352 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
18353 (PRINT_OPERAND_ADDRESS): Delete.
18354 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
18356 (m68hc11_print_operand): Make static.
18357 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18359 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18361 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
18362 (m32r_print_operand_address): Delete.
18363 * config/m32r/m32r.h (m32r_punct_chars): Delete.
18364 (PRINT_OPERAND): Delete.
18365 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18366 (PRINT_OPERAND_ADDRESS): Delete.
18367 * config/m32r/m32r.c (m32r_punct_chars): Make static.
18368 (m32r_print_operand_address): Make static.
18369 (m32r_print_operand): Make static.
18370 (m32r_print_operand_punct_valid_p): New function.
18371 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18372 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18374 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18376 * config/iq2000/iq2000-protos.h (print_operand): Delete.
18377 (print_operand_address): Delete.
18378 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
18379 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18380 (PRINT_OPERAND_ADDRESS): Delete.
18381 (iq2000_print_operand_punct): Delete.
18382 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
18383 (iq2000_print_operand_address): Make static.
18384 (iq2000_print_operand): Make static.
18385 (iq2000_print_operand_punct_valid_p): New function.
18386 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18387 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18389 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18391 * config/frv/frv-protos.h (frv_print_operand): Delete.
18392 (frv_print_operand_address): Delete.
18393 * config/frv/frv.h (PRINT_OPERAND): Delete.
18394 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18395 (PRINT_OPERAND_ADDRESS): Delete.
18396 * config/frv/frv.c (frv_print_operand_address): Make static.
18397 (frv_print_operand): Make static.
18398 (frv_print_operand_punct_valid_p): New function.
18399 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18400 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18402 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18404 * tree.h (vec_member): Declare.
18405 * tree.c (vec_member): Define.
18407 2010-06-17 Richard Guenther <rguenther@suse.de>
18409 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
18410 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
18412 2010-06-17 Richard Guenther <rguenther@suse.de>
18414 * tree-inline.c (declare_return_variable): Remove bogus code.
18416 2010-06-17 Richard Guenther <rguenther@suse.de>
18418 * gimplify.c (gimplify_bind_expr): Always promote complex
18419 and vector variables to registers if possible.
18421 2010-06-17 Richard Guenther <rguenther@suse.de>
18423 * expr.c (get_inner_reference): Use double_int for bit_offset
18426 2010-06-16 DJ Delorie <dj@redhat.com>
18428 * common.opt (-fstrict-volatile-bitfields): new.
18429 * doc/invoke.texi: Document it.
18430 * fold-const.c (optimize_bit_field_compare): For volatile
18431 bitfields, use the field's type to determine the mode, not the
18433 * expr.c (expand_assignment): Likewise.
18434 (get_inner_reference): Likewise.
18435 (expand_expr_real_1): Likewise.
18436 * expmed.c (store_fixed_bit_field): Likewise.
18437 (extract_bit_field_1): Likewise.
18438 (extract_fixed_bit_field): Likewise.
18440 2010-06-16 Richard Guenther <rguenther@suse.de>
18442 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
18444 2010-06-16 Douglas B Rupp <rupp@gnat.com>
18446 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
18447 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
18448 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
18449 * debug.c: Likewise.
18450 * sdbout.c: Likewise.
18451 * vmsdbgout.c: Likewise.
18452 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
18453 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
18454 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
18455 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
18456 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
18457 * dwarf2out.c (dw_fde_struct): New fields
18458 dw_fde_vms_{end,begin}_prologue.
18459 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
18460 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
18461 (dwarf2out_vms_end_prologue): New function.
18462 (dwarf2out_vms_begin_epilogue): New function.
18463 (dw_val_struct): New value dw_val_class_vms_delta.
18464 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
18465 begin_epilogue for VMS.
18466 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
18467 new static functions.
18468 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
18469 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
18471 (print_die): New case dw_val_class_vms_delta.
18472 (attr_checksum): Likewise.
18473 (same_dw_val_p: Likewise.
18474 (size_of_die): Likewise.
18475 (value_format): Likewise.
18476 (output_die): Likewise.
18477 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
18478 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
18479 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
18480 dwarf2out_cfi_begin_epilogue
18481 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
18483 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18485 * config/cris/cris-protos.h (cris_print_operand): Delete.
18486 (cris_print_operand_address): Delete.
18487 * config/cris/cris.h (PRINT_OPERAND): Delete.
18488 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18489 (PRINT_OPERAND_ADDRESS): Delete.
18490 * config/cris/cris.c (cris_print_operand_address): Make static.
18491 (cris_print_operand): Make static.
18492 (cris_print_operand_punct_valid_p): New function.
18493 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18494 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18496 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18498 * config/arm/arm-protos.h (arm_print_operand): Delete.
18499 (arm_print_operand_address): Delete.
18500 * config/arm/arm.h (PRINT_OPERAND): Delete.
18501 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18502 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
18503 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
18504 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
18505 (arm_print_operand): Make static.
18506 (arm_print_operand_punct_valid_p): New function.
18507 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18508 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18510 2010-06-16 Nick Clifton <nickc@redhat.com>
18512 * config/rx/constraints.md (NEGint4): New constraint.
18513 * config/rx/rx.md (attr cc): Add set_zsc.
18514 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
18517 (call_internal): Clobber the cc0 register.
18518 (call_value_internal): Likewise.
18519 (cstoresi4): Likewise.
18520 (movsieq): Likewise.
18521 (movsine): Likewise.
18522 (addsi3): Add alternative to handle small negative constants.
18523 (sunsi3): Likewise.
18524 (addsi3): Do not set the O bit in the cc0 register.
18525 (adddi3): Likewise.
18526 (subsi3): Likewise.
18527 (subdi3): Likewise.
18528 (andsi3): Reorder alternatives to prefer shorter forms.
18529 (mulsi3): Likewise.
18530 (iorsi3): Likewise.
18531 (negsi2): Note that the cc0 flags are set.
18532 (rotlsi3): Note that only the Z and S bits are set in cc0.
18533 (lshrsi3): Likewise.
18534 (ashlsi3): Likewise.
18535 (subsf3): Use %Q for the MEM operand.
18536 (fix_truncsfsi2): Likewise.
18537 (floatsisf2): Likewise.
18538 (bitset): Remove early clobber from destination.
18539 (bitset_in_memory): Likewise.
18540 (lrintsf2): Clobber the cc0 register.
18541 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
18542 (rx_print_operand): Handle %N.
18544 2010-06-16 Jan Hubicka <jh@suse.cz>
18546 * df-core.c (df_compact_blocks): Free problem_temps vector.
18548 2010-06-16 Martin Jambor <mjambor@suse.cz>
18550 PR tree-optimization/43905
18551 * tree-sra.c: Include tree-inline.h.
18552 (create_abstract_origin): Removed.
18553 (modify_function): Version the call graph node instead of creating
18554 abstract origins and dealing with same_body aliases.
18555 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
18556 function is versionable.
18557 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
18559 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
18561 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
18562 (CHOOSE_DYNAMIC_LINKER): Update.
18564 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
18566 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
18567 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
18568 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
18569 *prefetch_3dnow_rex.
18571 2010-06-15 Anatoly Sokolov <aesok@post.ru>
18573 * target.h (struct asm_out):Add declare_constant_name field.
18574 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18575 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
18576 * output.h (default_asm_declare_constant_name): Declare.
18577 (assemble_label): Update prototype.
18578 * varasm.c (assemble_constant_contents): Use
18579 targetm.asm_out.declare_constant_name target hook.
18580 (assemble_label): Add 'file' argument.
18581 (default_asm_declare_constant_name): New function.
18582 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
18583 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
18584 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
18586 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
18587 * config/darwin.c (darwin_asm_declare_constant_name): New function.
18588 (machopic_output_indirection): Update assemble_label argument list.
18589 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
18590 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18592 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
18594 PR middle-end/44391
18595 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18596 size_one_node for pointer types. Do not call gmp_cst_to_tree.
18598 2010-06-15 Richard Guenther <rguenther@suse.de>
18600 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
18602 2010-06-15 Paul Brook <paul@codesourcery.com>
18604 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
18607 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
18609 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
18610 don't get a vector type for output.
18612 2010-06-15 Jakub Jelinek <jakub@redhat.com>
18615 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
18616 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
18617 (LANG_HOOKS_DECLS): Add it.
18618 * gimplify.c (omp_notice_variable): Call
18619 lang_hooks.decls.omp_report_decl.
18621 2010-06-15 Martin Jambor <mjambor@suse.cz>
18624 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
18625 on the newly dead SSA name.
18627 2010-06-15 Alan Modra <amodra@gmail.com>
18629 * doc/invoke.texi: Add mcmodel to powerpc options.
18630 * configure.ac: Add HAVE_LD_LARGE_TOC test.
18631 * configure: Regenerate.
18632 * config.in: Regenerate.
18633 * config/rs6000/linux64.opt (mcmodel): New.
18634 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
18635 (TARGET_CMODEL, SET_CMODEL): Define.
18636 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
18637 select CMODEL_MEDIUM default.
18638 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
18639 (TARGET_CMODEL): Define default.
18640 * config/rs6000/rs6000.c (cmodel): New variable.
18641 (rs6000_explicit_options): Add cmodel field.
18642 (rs6000_handle_option): Handle -mcmodel.
18643 (create_TOC_reference): Add largetoc_reg param. Generate high,
18644 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
18645 (rs6000_delegitimize_address): Recognise new toc reference rtl
18646 and minimal-toc rtl.
18647 (rs6000_legitimize_reload_address): Handle new toc references.
18648 (print_operand_address): Handle legitimate_constant_pool_address_p
18649 match before lo_sum.
18650 (rs6000_eliminate_indexed_memrefs): Tidy.
18651 (rs6000_emit_move): Tweak threshold for inlining constants.
18652 Keep rs6000_emit_allocate_stack large stack frame offsets
18653 loaded into r0 inline.
18654 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
18655 (tocrel_base, tocrel_offset): New variables.
18656 (toc_relative_expr_p): Set them here.
18657 (print_operand_address): Skip over any offset on constant pool address.
18658 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
18659 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
18660 (offsettable_ok_by_alignment): New function.
18661 (rs6000_emit_move): Address suitably aligned local symbol_refs
18662 relative to the toc pointer for -mcmodel=medium.
18663 (legitimate_constant_pool_address_p): Make param const_rtx. Add
18664 strict param. Allow lo_sum version of addressing. Verify reg
18665 used for -mminimal-toc and -mcmodel != small. Update all callers.
18666 * config/rs6000/constraints.md: Update for above change.
18667 * config/rs6000/predicates.md: Likewise.
18668 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
18670 (tls_gd): Split for -mcmodel=medium/large.
18671 (tls_gd_high, tls_gd_low): New.
18672 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
18673 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
18674 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
18675 (largetoc_high, largetoc_low): New.
18676 (cmptf_internal2): Add clobber.
18677 * config/rs6000/rs6000-protos.h: Update.
18679 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
18681 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
18682 true if no prefetch is going to be generated for a given group.
18683 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
18684 estimate the prefetch_count.
18685 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
18686 prefetch count by considering the unroll_factor and prefetch_mod
18687 for is_loop_prefetching_profitable.
18689 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
18691 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
18692 anything if the argument is not a MEM.
18694 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18699 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
18701 (canonicalize_loop_ivs): Likewise.
18703 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18706 * haifa-sched.c (setup_insn_reg_pressure_info,
18707 update_register_pressure): Reject debug insns.
18708 (ready_sort): Don't setup reg pressure for debug insns.
18709 (schedule_insn): Don't update reg pressure for debug insns.
18711 2010-06-14 Richard Guenther <rguenther@suse.de>
18713 * lto-streamer.c (cached_bp): Remove.
18714 (bitpack_delete): Likewise.
18715 (bitpack_create): Likewise.
18716 (bp_get_next_word): Likewise.
18717 (bp_pack_value, bp_unpack_value): Move ...
18718 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
18720 (struct bitpack_d): Likewise.
18721 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
18722 New inline functions.
18723 * lto-streamer-out.c (lto_output_bitpack): Remove.
18724 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18725 (pack_value_fields): Adjust.
18726 (lto_write_tree): Likewise.
18727 (output_gimple_stmt): Likewise.
18728 (output_function): Likewise.
18729 * lto-streamer-in.c (input_gimple_stmt): Adjust.
18730 (input_function): Likewise.
18731 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18732 (lto_input_bitpack): Remove.
18733 (lto_materialize_tree): Adjust.
18734 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
18735 * lto-cgraph.c (lto_output_edge): Adjust.
18736 (lto_output_node): Likewise.
18737 (lto_output_varpool_node): Likewise.
18738 (lto_output_ref): Likewise.
18739 (input_node): Likewise.
18740 (input_varpool_node): Likewise.
18741 (input_ref): Likewise.
18742 (input_edge): Likewise.
18743 (output_node_opt_summary): Likewise.
18744 (input_node_opt_summary): Likewise.
18745 * ipa-pure-const.c (pure_const_write_summary): Likewise.
18746 (pure_const_read_summary): Likewise.
18747 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
18748 (ipa_read_indirect_edge_info): Likewise.
18749 (ipa_write_node_info): Likewise.
18750 (ipa_read_node_info): Likewise.
18752 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
18755 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
18756 (vec_extract_lo_v16hi): Likewise.
18757 (vec_extract_lo_v32qi): Likewise.
18759 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18762 * tree.h (build_call_expr): Don't define as vararg macro, instead
18764 * builtins.c (build_call_nofold): Remove.
18765 (expand_builtin_int_roundingfn, expand_builtin_pow,
18766 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
18767 expand_builtin_memset_args, expand_builtin_strcmp,
18768 expand_builtin_strncmp, expand_builtin_memory_chk): Use
18769 build_call_nofold_loc instead of build_call_nofold.
18770 (build_call_expr): New function.
18772 PR tree-optimization/44508
18773 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
18774 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
18775 don't eliminate trivially dead stmts.
18776 * tree-vrp.c (vrp_finalize): Pass false as last argument
18777 to substitute_and_fold.
18778 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
18779 to substitute_and_fold.
18780 * tree-ssa-ccp.c (ccp_finalize): Likewise.
18783 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
18785 2010-06-14 Ira Rosen <irar@il.ibm.com>
18787 PR tree-optimization/44507
18788 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
18789 to build initial vector for BIT_AND_EXPR.
18790 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
18792 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18794 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
18795 adjust z10prop set_attr.
18797 2010-06-13 Jan Hubicka <jh@suse.cz>
18799 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
18800 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
18801 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
18802 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
18803 datastructure checks into checking asserts.
18804 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
18805 * tree-ssa-sccvn.c (VN_INFO): Likewise.
18806 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
18807 df_ref_create_structure): Likewise.
18808 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
18809 pool_free): Use gcc_checking_assert.
18810 * alias.c (get_alias_set): Likewise.
18811 * var-tracking.c (variable_htab_free, shared_hash_copy,
18812 canonicalize_values_mark, variable_merge_over_cur): Likewise.
18813 * lto-streamer.c (bp_unpack_value): Likewise.
18815 2010-06-13 Richard Guenther <rguenther@suse.de>
18817 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
18818 Do not stream but initialize TYPE_CANONICAL to NULL.
18819 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
18820 * gimple.c (gimple_types_compatible_p): Disregard
18821 TYPE_STRUCTURAL_EQUALITY_P.
18822 (gimple_register_type): Use TYPE_CANONICAL as cache.
18823 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
18824 before registering common types.
18825 * config/i386/i386.c (ix86_function_arg_boundary): Do not
18826 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
18827 * tree.h (TYPE_CANONICAL): Clarify documentation.
18829 2010-06-13 Anatoly Sokolov <aesok@post.ru>
18831 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18832 LIBCALL_VALUE): Remove macros.
18833 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
18834 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18835 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18836 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
18837 (ia64_function_value): Make static. Handle receiving the function
18838 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
18840 2010-06-12 Jan Hubicka <jh@suse.cz>
18842 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
18845 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
18847 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
18849 2010-06-12 Jan Hubicka <jh@suse.cz>
18851 * df-core.c (df_clear_bb_info): New function.
18852 (df_set_blocks): bb_info is always allocated.
18853 (df_get_bb_info): Use block_info_elt_size.
18854 (df_set_bb_info): Likewise.
18855 (df_compact_blocks): Update for new block_info.
18856 (grow_bb_info): New function.
18857 * df-problems.c (df_grow_bb_info): Move to df-core.c
18858 (df_rd_set_bb_info): Remove.
18859 (df_rd_free_bb_info): Do not free block pool.
18860 (df_rd_alloc): Do not create pool, use check for
18861 obstack presence instead of NULL pointer for new blocks.
18862 (df_rd_free): DO not free alloc pool; clear block_info.
18863 (problem_RD): Add size of block info structure.
18864 (df_lr_set_bb_info): Remove.
18865 (df_lr_free_bb_info): Do not free block pool.
18866 (df_lr_alloc): Do not create pool, use check for
18867 obstack presence instead of NULL pointer for new blocks.
18868 (df_lr_free): DO not free alloc pool; clear block_info.
18869 (problem_LR): Add size of block info structure.
18870 (df_live_set_bb_info): Remove.
18871 (df_live_free_bb_info): Do not free block pool.
18872 (df_live_alloc): Do not create pool, use check for
18873 obstack presence instead of NULL pointer for new blocks.
18874 (df_live_free): DO not free alloc pool; clear block_info.
18875 (problem_LIVE): Add size of block info structure.
18876 (problem_CHAIN): Add size of block info structure.
18877 (df_byte_lr_set_bb_info): Remove.
18878 (df_byte_lr_free_bb_info): Do not free block pool.
18879 (df_byte_lr_alloc): Do not create pool, use check for
18880 obstack presence instead of NULL pointer for new blocks.
18881 (df_byte_lr_free): DO not free alloc pool; clear block_info.
18882 (problem_BYTE_LR): Add size of block info structure.
18883 (problem_NOTE): Add size of block info structure.
18884 (df_byte_MD_set_bb_info): Remove.
18885 (df_byte_MD_free_bb_info): Do not free block pool.
18886 (df_byte_MD_alloc): Do not create pool, use check for
18887 obstack presence instead of NULL pointer for new blocks.
18888 (df_byte_MD_free): DO not free alloc pool; clear block_info.
18889 (problem_BD): Add size of block info structure.
18890 * df-scan.c (df_scan_free_internal): Free block pool.
18891 (df_scan_set_bb_info): Remove.
18892 (df_scan_free_bb_info): Check for artificial_defs instead
18893 of bb_info being non-NULL.
18894 (df_scan_alloc): DO not create df_scan_block pool.
18895 (problem_SCAN): Set size of block info.
18896 (df_bb_refs_record): Do not allocate bb_info.
18897 * df.h (df_problem): Add block_info_elt_size.
18898 (struct dataflow): Change block_info to void *.
18899 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
18900 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
18901 in-line structures.
18903 2010-06-12 Jan Hubicka <jh@suse.cz>
18905 PR tree-optimize/44485
18906 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
18907 containing use of return value of noreturn function.
18909 2010-06-12 Anatoly Sokolov <aesok@post.ru>
18911 * targhooks.c (default_function_value): Don't use
18912 FUNCTION_OUTGOING_VALUE.
18913 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
18914 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
18916 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
18918 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
18919 Add crtfastmath.o to extra_parts.
18920 * config/mips/crtfastmath.c: New.
18921 * config/mips/linux.h (ENDFILE_SPEC): New.
18923 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
18925 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
18926 old_type in parameter.
18927 (gcc_type_for_value): Update call to gcc_type_for_interval.
18928 (compute_type_for_level_1): Renamed compute_type_for_level.
18929 Update call to gcc_type_for_interval.
18931 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18933 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
18934 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
18936 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18938 * opts-common.c: Include options.h.
18939 (integral_argument): Move from opts.c.
18940 (decode_cmdline_option): New. Based on read_cmdline_option.
18941 * opts.c (integral_argument): Move to opts-common.c.
18942 (read_cmdline_option): Move most contents to
18943 decode_cmdline_option. Use %qs in diagnostics.
18944 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
18945 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
18946 decode_cmdline_option): New.
18948 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18951 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
18952 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
18953 (partiysi2_cmp): Ditto.
18954 (*partiyhi2_cmp): Ditto.
18955 (*parityqi2_cmp): Remove.
18957 2010-06-11 Jan Hubicka <jh@suse.cz>
18959 * bitmap.h (bmp_iter_next_bit): New.
18960 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
18962 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
18963 Eric Botcazou <ebotcazou@adacore.com>
18965 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
18968 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18970 * config/i386/i386.md (unspec): New define_c_enum.
18973 2010-06-10 Jakub Jelinek <jakub@redhat.com>
18975 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
18977 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
18979 PR middle-end/44483
18980 * tree-if-conv.c (bb_predicate_s): New struct.
18981 (bb_predicate_p): New.
18982 (bb_has_predicate): New.
18983 (bb_predicate): New.
18984 (set_bb_predicate): New.
18985 (bb_predicate_gimplified_stmts): New.
18986 (set_bb_predicate_gimplified_stmts): New.
18987 (add_bb_predicate_gimplified_stmts): New.
18988 (init_bb_predicate): New.
18989 (free_bb_predicate): New.
18990 (is_predicated): Use bb_predicate.
18991 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
18992 (predicate_bbs): Same. Gimplify the condition of the basic blocks
18993 before processing their successors.
18994 (clean_predicate_lists): Removed.
18995 (find_phi_replacement_condition): Use bb_predicate.
18996 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
18998 (insert_gimplified_predicates): New.
18999 (combine_blocks): Call insert_gimplified_predicates.
19000 (tree_if_conversion): Call free_bb_predicate instead of
19001 clean_predicate_lists.
19003 2010-10-11 Paul Brook <paul@codesourcery.com>
19005 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
19006 * config/arm/arm.c (all_architectures): Change v7e-m default to
19008 * config/arm/arm-cores.def: Add cortex-m4.
19009 * config/arm/arm-tune.md: Regenerate.
19011 2010-06-11 Jan Hubicka <jh@suse.cz>
19013 * ipa-pure-const.c (special_builtlin_state): New function.
19014 (check_call): Use it instead of special casign BUILT_IN_RETURN.
19015 (propagate_pure_const): Use it.
19017 2010-06-11 Jan Hubicka <jh@suse.cz>
19019 * df-problems.c (df_live_scratch): Convert to bitmap_head.
19020 (df_live_alloc): Initialize df_live_scratch when initializing
19022 (df_live_transfer_function): Update uses of df_live_scratch.
19023 (df_live_free): Free problem_data; clear df_live_scratch before
19024 releasing the obstack.
19025 (df_md_free): Free problem data.
19027 2010-06-11 Jan Hubicka <jh@suse.cz>
19029 * doc/invoke.texi (Wsuggest-attribute): Document.
19030 (Wmissing-noreturn): Remove.
19031 * ipa-pure-const.c (warn_function_noreturn): New function.
19032 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
19033 warn_missing_noreturn.
19034 * common.opt (Wsuggest-attribute=noreturn): New.
19035 * tree-flow.h (warn_function_noreturn): Declare.
19036 * tree-cfg.c (execute_warn_function_noreturn): Use
19037 warn_function_noreturn.
19038 (gate_warn_function_noreturn): New.
19039 (pass_warn_function_noreturn): Update.
19041 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19043 * c-typeck.c (handle_warn_cast_qual): Add loc
19044 parameter. Improve warning message.
19045 (build_c_cast): Pass location to handle_warn_cast_qual.
19047 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19049 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
19050 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
19052 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
19054 2010-06-10 Dodji Seketeli <dodji@redhat.com>
19056 Fix bootstap on mips
19057 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
19058 be naming typedefs.
19060 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
19062 * system.h (helper_const_non_const_cast): New inline for
19063 gcc version <= 4.0.
19064 (CONST_CAST2): For gcc version <= 4.0 use
19065 new helper to do const/non-const casting.
19067 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19069 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
19070 * Makefile.in (OBJS-common): Include insn-enums.o.
19071 (insn-enums.o): New rule.
19072 (simple_generated_c): Add insn-enums.c.
19073 (build/genenums.o): New rule.
19074 (genprogmd): Add "enums".
19075 * genconstants.c (print_enum_type): Declare a C string array
19077 * genenums.c: New file.
19078 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
19079 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
19080 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
19082 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19084 * doc/md.texi (define_enum_attr): Document.
19085 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
19086 * read-md.h (lookup_enum_type): Declare.
19087 * read-md.c (lookup_enum_type): New function.
19088 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
19089 * genattrtab.c (attr_desc): Add an enum_name field.
19090 (evaluate_eq_attr): Take the associated attribute as argument.
19091 Get the enum prefix from the enum_name field, if defined.
19092 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
19093 (simplify_test_exp): Pass attr to evaluate_eq_attr.
19094 (add_attr_value): New function, split out from...
19095 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
19096 (write_test_expr): Pass attr to evaluate_eq_attr.
19097 (write_attr_get): Use the enum_name as the enum tag, if defined.
19098 (write_attr_valueq): Use the enum_name as a prefix, if defined.
19099 (find_attr): Initialize enum_name.
19100 (main): Handle DEFINE_ENUM_ATTR.
19101 * gensupport.c (process_rtx): Likewise.
19102 * config/mips/mips.h (mips_tune_attr): Delete.
19103 * config/mips/mips.md (cpu): Use define_attr_enum.
19105 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19107 * doc/md.texi (define_c_enum, define_enum): Document.
19108 * read-md.h (md_constant): Add a parent_enum field.
19109 (enum_value, enum_type): New structures.
19110 (upcase_string, traverse_enum_types): Declare.
19111 * read-md.c (enum_types): New variable.
19112 (upcase_string, add_constant): New functions.
19113 (handle_constants): Don't create the hash table here.
19115 (traverse_md_constants): Don't check for a null md_constants.
19116 (decimal_string, handle_enum, traverse_enum_types): New functions.
19117 (read_md_files): Initialize md_constants and md_enums.
19118 * genconstants.c (print_md_constant): Ignore info argument.
19119 Only print constants that belong to no enum.
19120 (print_enum_type): New function.
19121 (main): Don't pass stdout to print_md_constant. Call print_enum_type
19122 for each defined enum type.
19123 * config/mips/mips.md (processor): New define_enum.
19124 (unspec): New define_c_enum.
19125 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
19126 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
19127 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
19128 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
19129 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
19130 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
19131 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
19132 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
19133 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
19134 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
19135 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
19136 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
19137 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
19138 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
19139 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
19140 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
19141 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
19142 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
19143 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
19144 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
19145 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
19146 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
19147 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19148 (UNSPEC_RDDSP): Move to mips-dsp.md.
19149 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
19150 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
19151 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
19152 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
19153 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
19154 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
19155 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
19156 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
19157 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
19158 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
19159 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
19160 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
19161 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
19162 Moved to mips-dspr2.md.
19163 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
19164 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
19165 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
19166 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
19167 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
19168 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
19169 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19170 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19171 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19172 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19173 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19174 UNSPEC_LOONGSON_PSADBH)
19175 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19176 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19177 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
19178 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19179 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19180 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19181 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
19182 (cpu): Update comment.
19183 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
19184 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
19185 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
19186 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
19187 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
19188 UNSPEC_LOONGSON_PCMPEQ)
19189 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
19190 UNSPEC_LOONGSON_PINSR_0)
19191 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19192 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19193 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19194 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19195 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19196 UNSPEC_LOONGSON_PSADBH)
19197 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19198 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19199 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
19200 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19201 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19202 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19203 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
19204 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
19205 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
19206 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
19207 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
19208 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
19209 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
19210 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
19211 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
19212 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
19213 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
19214 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
19215 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
19216 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
19217 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
19218 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
19219 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
19220 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
19221 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
19222 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
19223 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19224 (UNSPEC_RDDSP): Moved from mips.md.
19225 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
19226 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
19227 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
19228 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
19229 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
19230 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
19231 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
19232 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
19233 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
19234 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
19235 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
19236 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
19237 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
19238 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
19239 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
19240 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
19241 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
19242 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
19243 (UNSPEC_SCC): Moved from mips.md.
19244 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
19245 "processor_type" to "processor".
19246 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
19247 * config/mips/mips.h (processor_type): Delete.
19248 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
19249 "processor_type" to "processor".
19251 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19253 * configure.ac (tm_include_list): Add insn-constants.h.
19254 * configure: Regenerate.
19255 * Makefile.in (GTM_H): Move insn-constants.h here from...
19257 * mkconfig.sh: Remove special handling for insn-constants.h.
19259 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19261 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
19262 (BUILD_MD): ...this new variable.
19263 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
19264 that include the old contents of simple_generated_h and
19265 simple_generated_c.
19266 (simple_generated_h, simple_generated_c): Include them. Add
19268 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
19269 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
19270 Remove these dependencies from the main rule and include
19271 insn-conditions.md in the command line only if it appears
19272 in the dependency list.
19273 (insn-constants.h, s-constants): Delete.
19274 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
19276 (build/genmddeps.o): Likewise.
19277 (genprogrtl): New variable that contains everything from genprogmd
19278 except mddeps and constants.
19279 (genprogmd): Redefine in terms of genprogrtl. Make these programs
19280 depend on $(BUILD_MD)
19281 (genprog): New variable. Make these programs depend on
19283 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
19284 (main): Use read_md_files instead of init_rtx_reader_args.
19285 * genconstants.c: As for genmddeps.c.
19286 * read-md.h (read_skip_construct): Declare.
19287 * read-md.c (read_skip_construct): New function.
19288 (handle_file): Allow a null handle_directive, skipping the
19290 (parse_include): Update the comment accordingly.
19292 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19294 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
19295 * genmddeps.c: Include read-md.h.
19296 (main): Call init_rtx_reader_args instead of init_md_reader_args.
19297 * genattr.c (main): Likewise.
19298 * genattrtab.c (main): Likewise.
19299 * genautomata.c (main): Likewise.
19300 * gencodes.c (main): Likewise.
19301 * genconditions.c (main): Likewise.
19302 * genconfig.c (main): Likewise.
19303 * genconstants.c (main): Likewise.
19304 * genemit.c (main): Likewise.
19305 * genextract.c (main): Likewise.
19306 * genflags.c (main): Likewise.
19307 * genopinit.c (main): Likewise.
19308 * genoutput.c (main): Likewise.
19309 * genpeep.c (main): Likewise.
19310 * genrecog.c (main): Likewise.
19311 * genpreds.c (main): Likewise.
19312 * gensupport.h (in_fname): Move to read-md.h.
19313 (init_md_reader_args_cb): Rename to...
19314 (init_rtx_reader_args_cb): ...this and return a bool.
19315 (init_md_reader_args): Rename to...
19316 (init_rtx_reader_args): ...this and return a bool.
19317 (include_callback): Move to read-md.h.
19318 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
19319 (file_name_list, first_dir_md_include): Move to read-md.c
19320 (first_bracket_include): Delete unused variable.
19321 (last_dir_md_include): Move to read-md.c.
19322 (process_include): Delete, moving code to read-md.c:handle_include.
19323 (process_rtx): Don't handle INCLUDE.
19324 (save_string): Delete.
19325 (rtx_handle_directive): New function.
19326 (init_md_reader_args_cb): Rename to...
19327 (init_rtx_reader_args_cb): ...this and return a boolean success value.
19329 (init_md_reader_args): Rename to...
19330 (init_rtx_reader_args): ...this and return a boolean success value.
19331 * rtl.def (INCLUDE): Delete.
19332 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
19334 * read-rtl.c (read_conditions): Don't gobble ')' here.
19335 (read_mapping): Likewise.
19336 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
19337 Handle top-level non-rtx constructs here rather than in read_rtx_1.
19338 Store the whole queue in *X. Remove call to init_md_reader.
19339 (read_rtx_1): Rename to...
19340 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
19341 Don't handle top-level non-rtx constructs here. Don't handle (nil)
19343 (read_nested_rtx): New function. Handle (nil) here rather than
19345 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
19347 * read-md.h (directive_handler_t): New type.
19348 (in_fname, include_callback): Moved from read-md.h.
19349 (read_constants, init_md_reader): Delete.
19350 (read_md_files): Declare.
19351 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
19352 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
19354 (read_constants): Rename to...
19355 (handle_constants): ...this. Don't gobble ')' here.
19356 (handle_include, handle_file, handle_toplevel_file)
19357 (parse_include): New functions, mostly taken from gensupport.c.
19358 (init_md_reader): Subsume into...
19359 (read_md_files): ...this new function.
19361 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19363 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
19364 (unread_char): Decrement read_md_lineno after putting back '\n'.
19365 * read-md.c (fatal_with_file_and_line): Push back any characters
19366 that we decide not to add to the context.
19367 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
19368 fatal_expected_char in cases where '/' ends a line (for example).
19369 (read_name): Don't increment read_md_lineno here.
19370 (read_escape): Likewise.
19371 (read_quoted_string): Likewise.
19372 (read_braced_string): Likewise.
19374 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19376 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
19377 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
19378 * genconstants.c: Include read-md.h.
19379 * read-rtl.c (md_constants): Move to read-md.c.
19380 (md_name): Move to read-md.h.
19381 (initialize_iterators): Use leading_string_hash instead of def_hash
19382 and leading_string_eq_p instead of def_name_eq_p.
19383 (read_name): Move to read-md.c.
19384 (def_hash, def_name_eq_p): Delete.
19385 (read_constants, traverse_md_constants): Move to read-md.c.
19386 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
19387 * read-md.h: Include hashtab.h.
19388 (md_name): Moved from read-rtl.c.
19389 (md_constant): Moved from read-md.h.
19390 (leading_string_hash, leading_string_eq_p, read_name)
19391 (read_constants, traverse_md_constants): Declare.
19392 * read-md.c (md_constants): Moved from read-rtl.c.
19393 (leading_string_hash, leading_string_eq_p): New functions.
19394 (read_name, read_constants, traverse_md_constants): Moved from
19397 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19399 * read-rtl.c (md_name): New structure.
19400 (read_name): Take an md_name instead of a buffer pointer.
19401 Use the "string" field instead of strcpy when expanding constants.
19402 (read_constants): Remove the tmp_char argument. Update the calls
19403 to read_name, using two local name buffers instead of the tmp_char
19404 argument. Merge the constant-creation code.
19405 (read_conditions): Remove the tmp_char argument. Update the calls
19406 to read_name, using a local name buffer instead of the tmp_char
19408 (read_mapping): Replace tmp_char variable with a local name buffer.
19409 Update the calls to read_name.
19410 (read_rtx_1): Likewise. Update the calls to read_constants and
19413 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19415 * Makefile.in (build/read-md.o): Depend on errors.h.
19416 * read-md.h (error_with_line): Declare.
19417 * read-md.c: Include errors.h.
19418 (message_with_line_1): New function, extracted from...
19419 (message_with_line): ...here.
19420 (error_with_line): New function.
19421 * genattrtab.c: If a call to message_with_line is followed by
19422 "have_error = 1;", replace both statements with a call to
19424 * genoutput.c: Likewise.
19425 * genpreds.c: Likewise.
19426 * genrecog.c: If a call to message_with_line is followed by
19427 "error_count++;", replace both statements with a call to
19429 (errorcount): Delete.
19430 (main): Don't check it.
19431 * gensupport.c: If a call to message_with_line is followed by
19432 "errors = 1;", replace both statements with a call to error_with_line.
19434 (process_define_cond_exec): Check have_error instead of errors.
19435 (init_md_reader_args_cb): Likewise. Don't set errors.
19437 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19439 * read-md.h (read_md_file): Declare.
19440 (read_char, unread_char): New functions.
19441 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19442 (read_quoted_string, read_string): Remove FILE * argument.
19443 * read-md.c (read_md_file): New variable.
19444 (read_md_filename, read_md_lineno): Update comments and remove
19445 unnecessary initialization.
19446 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19447 (read_escape, read_quoted_string, read_braced_string, read_string):
19448 Remove FILE * argument. Update calls accordingly, using read_char
19449 and unread_char instead of getc and ungetc.
19450 * rtl.h (read_rtx): Remove FILE * argument.
19451 * read-rtl.c (iterator_group): Remove FILE * argument from
19453 (iterator_traverse_data): Remove "infile" field.
19454 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
19455 (add_mapping, read_name, read_constants, read_conditions)
19456 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
19457 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
19458 Remove file arguments from all calls, using read_char and unread_char
19459 instead of getc and ungetc.
19460 * gensupport.c (process_include): Preserve read_md_file around
19461 the include. Set read_md_file to the handle of the included file.
19462 Update call to read_rtx.
19463 (init_md_reader_args_cb): Set read_md_file to the handle of the file
19464 and remove local FILE *. Update calls to read_rtx.
19466 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19468 * read-md.h (read_rtx_lineno): Rename to...
19469 (read_md_lineno): ...this.
19470 (read_rtx_filename): Rename to...
19471 (read_md_filename): ...this.
19472 (copy_rtx_ptr_loc): Rename to...
19473 (copy_md_ptr_loc): ...this.
19474 (print_rtx_ptr_loc): Rename to...
19475 (print_md_ptr_loc): ...this.
19476 * read-md.c: Likewise. Update references after renaming.
19477 (string_obstack): Replace RTL with MD in comment.
19478 (set_rtx_ptr_loc): Rename to...
19479 (set_md_ptr_loc): ...this.
19480 (get_rtx_ptr_loc): Rename to...
19481 (get_md_ptr_loc): ...this.
19482 * genconditions.c: Update references after renaming.
19483 * genemit.c: Likewise.
19484 * genoutput.c: Likewise.
19485 * genpreds.c: Likewise.
19486 * gensupport.c: Likewise.
19487 * read-rtl.c: Likewise.
19489 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19491 * Makefile.in (READ_MD_H): New variable.
19492 (BUILD_RTL): Add build/read-md.o.
19493 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
19494 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
19495 (build/genattrtab.o, build/genconditions.o build/genemit.o)
19496 (build/genextract.o, build/genflags.o, build/genoutput.o)
19497 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
19498 (build/read-md.o): New rule.
19499 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
19500 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
19501 * coretypes.h: ...here.
19502 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
19503 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
19504 * genattr.c: Include read-md.h.
19505 * genattrtab.c: Likewise.
19506 * genconditions.c: Likewise.
19507 * genemit.c: Likewise.
19508 * genextract.c: Likewise.
19509 * genflags.c: Likewise.
19510 * genoutput.c: Likewise.
19511 * genpreds.c: Likewise.
19512 * genrecog.c: Likewise.
19513 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
19514 (join_c_conditions, print_c_condition, read_rtx_filename)
19515 (read_rtx_lineno): Move to read-md.h.
19516 * read-rtl.c: Include read-md.h.
19517 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
19518 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
19519 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
19520 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
19521 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
19522 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
19523 (read_braced_string, read_string): Move to read-md.c.
19524 (read_rtx): Move some initialization to init_md_reader and call
19525 init_md_reader here.
19526 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
19528 * gensupport.c: Include read-md.h.
19529 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
19530 * read-md.h, read-md.c: New files.
19532 2010-06-10 Anatoly Sokolov <aesok@post.ru>
19534 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19535 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19536 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
19537 * config/moxie/moxie.c (moxie_function_value): Make static.
19538 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
19539 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19541 2010-06-10 Martin Jambor <mjambor@suse.cz>
19543 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
19544 * dbgcnt.def (tree_sra): New counter.
19545 * tree-sra.c: Include dbgcnt.h.
19546 (gate_intra_sra): Check tree_sra debug counter.
19548 2010-06-10 Martin Jambor <mjambor@suse.cz>
19550 PR tree-optimization/44258
19551 * tree-sra.c (build_access_subtree): Return false iff there is a
19553 (build_access_trees): Likewise.
19554 (analyze_all_variable_accesses): Disqualify candidates if
19555 build_access_trees returns true for them.
19557 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
19560 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
19561 tail-recurse into canonical node. Fast-forward over
19562 non-canonical VALUEs.
19564 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
19567 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
19568 (*addsi_1_zext) <TYPE_LEA>: Likewise.
19569 (add lea splitter): Likewise.
19570 (add_zext lea splitter): Likewise.
19572 2010-06-10 Joseph Myers <joseph@codesourcery.com>
19574 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
19576 2010-06-10 Jan Hubicka <jh@suse.cz>
19578 * df-problems.c (df_live_problem_data): Add live_bitmaps.
19579 (df_live_alloc): Initialize problem data and live_osbtacks.
19580 (df_live_finalize): Remove obstack, problem data; do not
19582 (df_live_top_dump, df_live_bottom_dump): Do not dump old
19583 data when not allocated.
19584 (df_live_verify_solution_start): Do not allocate problem data.
19585 (df_live_verify_solution_end): Check if out is allocated.
19586 (struct df_md_problem_data): New structure.
19587 (df_md_alloc): Allocate problem data.
19588 (df_md_free): Free problem data; do not clear bitmaps.
19590 2010-06-10 Jan Beulich <jbeulich@novell.com>
19593 * configure.ac: Replace $() with ${} when intending to expand
19594 variables rather than invoking commands.
19595 * configure: Re-generate.
19597 2010-06-10 Jan Hubicka <jh@suse.cz>
19599 PR rtl-optimization/44460
19600 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
19601 TYPE_NEEDS_CONSTRUCTING sanity check.
19603 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
19605 * doc/include/fdl.texi: Move to GFDL version 1.3.
19607 * doc/cpp.texi: Move to GFDL version 1.3.
19608 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
19609 * doc/gccint.texi: Move to GFDL version 1.3.
19610 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
19611 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
19612 * doc/invoke.texi: Move to GFDL version 1.3.
19614 2010-06-09 Jan Hubicka <jh@suse.cz>
19616 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
19618 (propagate) ... here; swap the order.
19620 2010-06-09 Jan Hubicka <jh@suse.cz>
19622 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
19623 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
19624 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
19625 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
19627 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19629 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
19630 Do not the gather memory reference in the outer loop if the step
19633 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19635 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
19636 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
19637 8 to 4. Minor change of the related comments.
19639 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19641 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
19642 the scev analysis when the variable is not used outside the loop
19643 in a close phi node: call compute_overall_effect_of_inner_loop.
19645 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19647 * graphite-sese-to-poly.c (single_pred_cond): Renamed
19648 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
19649 (build_sese_conditions_before): Renamed call to single_pred_cond.
19650 (build_sese_conditions_after): Same.
19652 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19654 * graphite-poly.h: Fix comments and indentation.
19655 * graphite-sese-to-poly.c: Same.
19656 (build_sese_conditions_before): Compute stmt and gbb only when needed.
19657 * tree-chrec.c: Fix comments and indentation.
19658 (tree-ssa-loop-niter.c): Same.
19660 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
19662 PR rtl-optimization/42461
19663 * dce.c (deletable_insn_p): Return true for const or pure calls again.
19664 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
19666 2010-06-09 Jan Hubicka <jh@suse.cz>
19668 * bitmap.c (bitmap_and): Walk array forward.
19669 (bitmap_and_compl_into): Likewise.
19670 (bitmap_xor): Likewise.
19671 (bitmap_xor_into): Likewise.
19672 (bitmap_equal_p): Likewise.
19673 (bitmap_intersect_p): Likewise.
19674 (bitmap_intersect_compl_p): Likewise.
19675 (bitmap_ior_and_into): Likewise.
19676 (bitmap_elt_copy): Likewise.
19677 (bitmap_and_compl): Likewise.
19678 (bitmap_elt_ior): Likewise.
19680 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
19682 * opts-common.c (prune_options): Ensure replacement argv array
19683 is correctly terminated by a NULL entry.
19685 2010-06-09 Jan Hubicka <jh@suse.cz>
19687 * cgraph.h (varpool_first_static_initializer,
19688 varpool_next_static_initializer): Make checking only when
19690 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
19691 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
19692 gcc_assert to gcc_checking_assert.
19693 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
19694 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
19695 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
19696 op_iter_init_phiuse, op_iter_init_phidef,
19697 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
19698 gcc_checking_assert.
19699 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
19700 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
19701 partition_is_global, live_on_entry, live_on_exit,
19702 live_merge_and_clear): Likewise.
19703 * system.h (gcc_checking_assert): New macro.
19704 * gimple.h (set_bb_seq): Use gcc_checking_assert.
19706 2010-06-09 Jason Merrill <jason@redhat.com>
19708 * Makefile.in (TAGS): Collect tags info from c-family.
19710 2010-06-09 Jan Hubicka <jh@suse.cz>
19712 * gimple.h (gcc_gimple_checking_assert): New macro.
19713 (gimple_set_def_ops, gimple_set_use_ops,
19714 gimple_set_vuse, gimple_set_vdef,
19715 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
19716 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
19717 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
19718 gimple_asm_output_op, gimple_asm_output_op_ptr,
19719 gimple_asm_set_output_op, gimple_asm_clobber_op,
19720 gimple_asm_set_clobber_op, gimple_asm_label_op,
19721 gimple_asm_set_label_op, gimple_try_set_kind,
19722 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
19723 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
19724 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
19725 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
19726 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
19727 gimple_omp_for_set_initial, gimple_omp_for_final,
19728 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
19729 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
19730 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
19731 conditional with ENABLE_GIMPLE_CHECKING.
19732 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
19734 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
19736 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
19737 (get_computation_cost_at): Use it.
19738 (determine_use_iv_cost_condition): Likewise.
19739 (determine_iv_cost): Likewise.
19741 2010-06-09 Richard Guenther <rguenther@suse.de>
19743 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
19746 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
19748 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
19750 2010-06-09 Martin Jambor <mjambor@suse.cz>
19752 PR tree-optimization/44423
19753 * tree-sra.c (dump_access): Dump also grp_assignment_read.
19754 (analyze_access_subtree): Pass negative allow_replacements to children
19755 if the current type is scalar.
19757 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19760 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
19761 * doc/plugins.texi (Plugin license check): Update information
19762 on type of plugin_is_GPL_compatible.
19763 * Makefile.in (PLUGINCC): Define as $(COMPILER).
19764 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
19766 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
19768 * config/arm/arm.c (thumb2_reorg): New function.
19769 (arm_reorg): Call it.
19770 * config/arm/thumb2.md (define_peephole2 for flag clobbering
19771 arithmetic operations): Delete.
19773 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
19776 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
19779 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19782 * gcc-plugin.h: Encapsulate all declarations in extern "C".
19784 2010-06-08 Jan Hubicka <jh@suse.cz>
19786 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
19787 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
19789 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
19791 PR tree-optimization/39874
19792 PR middle-end/28685
19793 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
19795 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
19796 same_bool_result_p): New.
19797 (and_var_with_comparison, and_var_with_comparison_1,
19798 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
19799 (or_var_with_comparison, or_var_with_comparison_1,
19800 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
19801 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
19802 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
19803 of combine_comparisons.
19804 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
19806 2010-06-08 Anatoly Sokolov <aesok@post.ru>
19808 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19809 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19810 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
19811 pdp11_function_value_regno_p): New functions.
19812 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19813 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19815 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
19817 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
19818 Thumb-2 in the MINUS case.
19820 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19822 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
19824 * doc/gty.texi (GTY Options): Document typed GC allocation and
19825 variable_size GTY option.
19827 * ggc-internal.h: New.
19829 * ggc.h: Update copyright year.
19830 (digit_string): Move to stringpool.c.
19831 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
19832 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
19833 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
19834 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
19835 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
19836 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
19837 (ggc_force_collect, ggc_get_size, ggc_statistics)
19838 (ggc_print_common_statistics): Move to ggc-internal.h.
19839 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
19840 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
19841 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
19842 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
19843 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
19844 (ggc_alloc_zone_pass_stat): Remove.
19845 (ggc_internal_alloc_stat, ggc_internal_alloc)
19846 (ggc_internal_cleared_alloc_stat): New.
19847 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
19848 (ggc_internal_vec_alloc_stat)
19849 (ggc_internal_cleared_vec_alloc_stat)
19850 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
19851 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
19852 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
19853 (ggc_cleared_alloc_ptr_array_two_args): New.
19854 (htab_create_ggc, splay_tree_new_ggc): Redefine.
19855 (ggc_splay_alloc): Change the type of the first argument to
19856 enum gt_types_enum.
19857 (ggc_alloc_string): Make macro.
19858 (ggc_alloc_string_stat): New.
19859 (ggc_strdup): Redefine.
19860 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
19861 (ggc_alloc_rtvec_sized): New.
19862 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
19863 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
19864 (ggc_internal_cleared_alloc_zone_stat)
19865 (ggc_internal_zone_alloc_stat)
19866 (ggc_internal_zone_cleared_alloc_stat)
19867 (ggc_internal_zone_vec_alloc_stat)
19868 (ggc_alloc_zone_rtx_def_stat)
19869 (ggc_alloc_zone_tree_node_stat)
19870 (ggc_alloc_zone_cleared_tree_node_stat)
19871 (ggc_alloc_cleared_gimple_statement_d_stat): New.
19873 * ggc-common.c: Include ggc-internal.h.
19874 (ggc_internal_cleared_alloc_stat): Rename from
19875 ggc_alloc_cleared_stat.
19876 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
19877 (ggc_calloc): Remove.
19878 (ggc_cleared_alloc_htab_ignore_args): New.
19879 (ggc_cleared_alloc_ptr_array_two_args): New.
19880 (ggc_splay_alloc): Add obj_type parameter.
19881 (init_ggc_heuristics): Formatting fixes.
19883 * ggc-none.c: Update copyright year.
19884 (ggc_alloc_stat): Rename to ggc_alloc_stat.
19885 (ggc_alloc_cleared_stat): Rename to
19886 ggc_internal_cleared_alloc_stat.
19887 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19889 * ggc-page.c: Update copyright year. Include ggc-internal.h.
19890 Remove references to ggc_alloc in comments.
19891 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
19892 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
19893 (new_ggc_zone, destroy_ggc_zone): Remove.
19894 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19896 * ggc-zone.c: Include ggc-internal.h. Remove references to
19897 ggc_alloc in comments.
19898 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
19899 (ggc_internal_alloc_zone_pass_stat): New.
19900 (ggc_internal_cleared_alloc_zone_stat): New.
19901 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
19902 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
19903 (new_ggc_zone, destroy_ggc_zone): Remove.
19905 * stringpool.c: Update copyright year. Include ggc-internal.h
19906 (digit_vector): Make static.
19907 (digit_string): Moved from ggc.h.
19908 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
19909 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
19911 * Makefile.in (GGC_INTERNAL_H): New.
19912 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
19913 $(GGC_INTERNAL_H) to dependencies.
19915 * gentype.c: Update copyright year.
19916 (walk_type): Accept variable_size GTY option.
19917 (USED_BY_TYPED_GC_P): New macro.
19918 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
19919 whitespace at the end of strings.
19920 (get_type_specifier, variable_size_p): New functions.
19921 (alloc_quantity, alloc_zone): New enums.
19922 (write_typed_alloc_def): New function.
19923 (write_typed_struct_alloc_def): Likewise.
19924 (write_typed_typed_typedef_alloc_def): Likewise.
19925 (write_typed_alloc_defns): Likewise.
19926 (output_typename, write_splay_tree_allocator_def): Likewise.
19927 (write_splay_tree_allocators): Likewise.
19928 (main): Call write_typed_alloc_defns and
19929 write_splay_tree_allocators.
19931 * lto-streamer.h (lto_file_decl_data_ptr): New.
19933 * passes.c (order): Define using cgraph_node_ptr.
19935 * strinpool.c (struct string_pool_data): Declare nested_ptr using
19938 * gimple.h (union gimple_statement_d): Likewise.
19940 * rtl.h (struct rtx_def): Likewise.
19941 (struct rtvec_def): Likewise.
19943 * tree.h (union tree_node): Likewise.
19945 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
19947 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
19949 * tree-scalar-evolution.c (scev_initialize): Likewise.
19951 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
19953 * dwarf2asm.c (dw2_force_const_mem): Likewise.
19955 * omp-low.c (lower_omp_critical): Likewise.
19957 * bitmap.h (struct bitmap_head_def): Update comment to not
19958 reference ggc_alloc.
19960 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
19962 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
19964 * ipa-prop.c (duplicate_ggc_array): Rename to
19965 duplicate_ipa_jump_func_array. Use typed GC allocation.
19966 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
19968 * gimple.c (gimple_alloc_stat): Use
19969 ggc_alloc_cleared_gimple_statement_d_stat.
19971 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
19973 * tree.c (make_node_stat): Use
19974 ggc_alloc_zone_cleared_tree_node_stat.
19975 (make_tree_vec_stat): Likewise.
19976 (build_vl_exp_stat): Likewise.
19977 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
19978 (make_tree_binfo_stat): Likewise.
19979 (tree_cons_stat): Likewise.
19981 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
19982 (shallow_copy_rtx_stat): Likewise.
19983 (make_node_stat): Likewise.
19985 * lto-symtab.c: Fix comment.
19987 * tree-cfg.c (create_bb): Update comment to not reference
19989 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
19991 * varpool.c (varpool_node): Use typed GC allocation.
19992 (varpool_extra_name_alias): Likewise.
19994 * varasm.c (emutls_decl): Likewise.
19995 (get_unnamed_section): Likewise.
19996 (get_noswitch_section): Likewise.
19997 (get_section): Likewise.
19998 (get_block_for_section): Likewise.
19999 (build_constant_desc): Likewise.
20000 (create_constant_pool): Likewise.
20001 (force_const_mem): Likewise.
20003 * tree.c (build_vl_exp_stat): Likewise.
20004 (build_real): Likewise.
20005 (build_string): Likewise.
20006 (decl_debug_expr_insert): Likewise.
20007 (decl_value_expr_insert): Likewise.
20008 (type_hash_add): Likewise.
20009 (build_omp_clause): Likewise.
20011 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
20013 * tree-ssa.c (init_tree_ssa): Likewise.
20015 * tree-ssa-structalias.c (heapvar_insert): Likewise.
20017 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
20019 * tree-ssa-loop-niter.c (record_estimate): Likewise.
20021 * tree-ssa-alias.c (get_ptr_info): Likewise.
20023 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
20025 * tree-phinodes.c (allocate_phi_node): Likewise.
20027 * tree-iterator.c (tsi_link_before): Likewise.
20028 (tsi_link_after): Likewise.
20030 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
20032 * tree-dfa.c (create_var_ann): Likewise.
20034 * tree-cfg.c (create_bb): Likewise.
20036 * toplev.c (alloc_for_identifier_to_locale): Likewise.
20037 (general_init): Likewise.
20039 * stringpool.c (stringpool_ggc_alloc): Likewise.
20040 (gt_pch_save_stringpool): Likewise.
20042 * sese.c (if_region_set_false_region): Likewise.
20044 * passes.c (do_per_function_toporder): Likewise.
20046 * optabs.c (set_optab_libfunc): Likewise.
20047 (set_conv_libfunc): Likewise.
20049 * lto-symtab.c (lto_symtab_register_decl): Likewise.
20051 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
20052 (input_eh_region): Likewise.
20053 (input_eh_lp): Likewise.
20054 (make_new_block): Likewise.
20055 (unpack_ts_real_cst_value_fields): Likewise.
20057 * lto-section-in.c (lto_new_in_decl_state): Likewise.
20059 * lto-cgraph.c (input_node_opt_summary): Likewise.
20061 * loop-init.c (loop_optimizer_init): Likewise.
20063 * lambda.h (lambda_vector_new): Likewise.
20065 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
20067 * ira.c (update_equiv_regs): Likewise.
20069 * ipa.c (cgraph_node_set_new): Likewise.
20070 (cgraph_node_set_add): Likewise.
20071 (varpool_node_set_new): Likewise.
20072 (varpool_node_set_add): Likewise.
20074 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
20075 (duplicate_ipa_jump_func_array): Likewise.
20076 (ipa_read_node_info): Likewise.
20078 * ipa-cp.c (ipcp_create_replace_map): Likewise.
20080 * integrate.c (get_hard_reg_initial_val): Likewise.
20082 * gimple.c (gimple_alloc_stat): Likewise.
20083 (gimple_build_omp_for): Likewise.
20084 (gimple_seq_alloc): Likewise.
20085 (gimple_copy): Likewise.
20087 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
20088 (gsi_insert_after_without_update): Likewise.
20090 * function.c (add_frame_space): Likewise.
20091 (insert_temp_slot_address): Likewise.
20092 (assign_stack_temp_for_type): Likewise.
20093 (allocate_struct_function): Likewise.
20094 (types_used_by_var_decl_insert): Likewise.
20096 * except.c (init_eh_for_function): Likewise.
20097 (gen_eh_region): Likewise.
20098 (gen_eh_region_catch): Likewise.
20099 (gen_eh_landing_pad): Likewise.
20100 (add_call_site): Likewise.
20102 * emit-rtl.c (get_mem_attrs): Likewise.
20103 (get_reg_attrs): Likewise.
20104 (start_sequence): Likewise.
20105 (init_emit): Likewise.
20107 * dwarf2out.c (new_cfi): Likewise.
20108 (queue_reg_save): Likewise.
20109 (dwarf2out_frame_init): Likewise.
20110 (new_loc_descr): Likewise.
20111 (find_AT_string): Likewise.
20112 (new_die): Likewise.
20113 (add_var_loc_to_decl): Likewise.
20114 (clone_die): Likewise.
20115 (clone_as_declaration): Likewise.
20116 (break_out_comdat_types): Likewise.
20117 (new_loc_list): Likewise.
20118 (loc_descriptor): Likewise.
20119 (add_loc_descr_to_each): Likewise.
20120 (add_const_value_attribute): Likewise.
20121 (tree_add_const_value_attribute): Likewise.
20122 (add_comp_dir_attribute): Likewise.
20123 (add_name_and_src_coords_attributes): Likewise.
20124 (lookup_filename): Likewise.
20125 (store_vcall_insn): Likewise.
20126 (dwarf2out_init): Likewise.
20128 * dbxout.c (dbxout_init): Likewise.
20130 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
20132 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
20134 * config/score/score7.c (score7_output_external): Likewise.
20136 * config/score/score3.c (score3_output_external): Likewise.
20138 * config/s390/s390.c (s390_init_machine_status): Likewise.
20140 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
20141 (rs6000_init_machine_status): Likewise.
20142 (output_toc): Likewise.
20144 * config/pa/pa.c (pa_init_machine_status): Likewise.
20145 (get_deferred_plabel): Likewise.
20147 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
20149 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
20151 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
20153 * config/mep/mep.c (mep_init_machine_status): Likewise.
20154 (mep_note_pragma_flag): Likewise.
20156 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
20158 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
20160 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
20162 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
20163 (i386_pe_maybe_record_exported_symbol): Likewise.
20165 * config/i386/i386.c (get_dllimport_decl): Likewise.
20166 (ix86_init_machine_status): Likewise.
20167 (assign_386_stack_local): Likewise.
20169 * config/frv/frv.c (frv_init_machine_status): Likewise.
20171 * config/darwin.c (machopic_indirection_name): Likewise.
20173 * config/cris/cris.c (cris_init_machine_status): Likewise.
20175 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
20177 * config/avr/avr.c (avr_init_machine_status): Likewise.
20179 * config/arm/arm.c (arm_init_machine_status): Likewise.
20181 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
20182 (alpha_need_linkage): Likewise.
20183 (alpha_use_linkage): Likewise.
20185 * cgraph.c (cgraph_allocate_node): Likewise.
20186 (cgraph_create_edge_1): Likewise.
20187 (cgraph_create_indirect_edge): Likewise.
20188 (cgraph_add_asm_node): Likewise.
20190 * cfgrtl.c (init_rtl_bb_info): Likewise.
20192 * cfgloop.c (alloc_loop): Likewise.
20193 (rescan_loop_exit): Likewise.
20195 * cfg.c (init_flow): Likewise.
20196 (alloc_block): Likewise.
20197 (unchecked_make_edge): Likewise.
20199 * c-parser.c (c_parse_init): Likewise.
20200 (c_parse_file): Likewise.
20202 * c-decl.c (bind): Likewise.
20203 (record_inline_static): Likewise.
20204 (push_scope): Likewise.
20205 (make_label): Likewise.
20206 (lookup_label_for_goto): Likewise.
20207 (finish_struct): Likewise.
20208 (finish_enum): Likewise.
20209 (c_push_function_context): Likewise.
20211 * bitmap.c (bitmap_element_allocate): Likewise.
20212 (bitmap_gc_alloc_stat): Likewise.
20214 * alias.c (record_alias_subset): Likewise.
20215 (init_alias_analysis): Likewise.
20217 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
20219 * fold-const.c (fold_comparison): Remove redundant parenthesis.
20220 * tree-inline.c (expand_call_inline): Pass translated return value of
20221 cgraph_inline_failed_string to diagnostic function.
20223 2010-06-08 Andrew Pinski <pinskia@gmail.com>
20224 Shujing Zhao <pearly.zhao@oracle.com>
20227 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
20228 implicit bad conversions is initialization.
20229 (error_init): Use gmsgid instead of msgid for argument name and change
20230 the call for error.
20231 (pedwarn_init): Use gmsgid instead of msgid for argument name and
20232 change the call for pedwarn.
20233 (warning_init): Use gmsgid instead of msgid for argument name and
20234 change the call for warning.
20236 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
20238 * config/mips/mips-protos.h (mips_print_operand): Delete.
20239 (mips_print_operand_address): Delete.
20240 * config/mips/mips.h (mips_print_operand_punct): Delete.
20241 (PRINT_OPERAND): Delete.
20242 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20243 (PRINT_OPERAND_ADDRESS): Delete.
20244 * config/mips/mips.c (mips_print_operand_punct): Make static.
20245 (mips_print_operand_address): Make static.
20246 (mips_print_operand): Make static. Call
20247 mips_print_operand_punct_valid_p.
20248 (mips_print_operand_punct_valid_p): New function.
20249 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20250 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20252 2010-06-07 Jan Hubicka <jh@suse.cz>
20254 PR middle-end/44454
20255 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
20258 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
20260 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
20263 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20265 * doc/sourcebuild.texi (Effective-Target Keywords, Other
20266 attributes): Document gas.
20268 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
20270 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
20271 <TYPE_LEA>: Split instruction.
20272 <default>: Remove alternative 2 handling.
20273 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
20274 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
20275 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
20277 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
20278 (ashift_zext lea splitter): Use DImode for multiplication.
20280 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
20281 to generate addition.
20283 2010-06-07 Joseph Myers <joseph@codesourcery.com>
20285 * common.opt (fira-verbose): Use Var.
20286 (fpcc-struct-return): Use Init instead of VarExists.
20287 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
20289 * flags.h (flag_signed_char, flag_short_enums,
20290 flag_pcc_struct_return, flag_ira_verbose,
20291 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
20292 * toplev.c (flag_detailed_statistics, flag_signed_char,
20293 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
20294 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
20295 * toplev.h (flag_crossjumping, flag_if_conversion,
20296 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
20297 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
20298 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
20299 flag_cprop_registers, time_report, flag_ira_loop_pressure,
20300 flag_ira_coalesce, flag_ira_move_spills,
20301 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
20303 2010-06-07 Jan Hubicka <jh@suse.cz>
20305 * df-core.c (df_analyze_problem): Do verification after allocation.
20307 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
20308 (df_lr_alloc): Initialize problem data; move bitmaps to
20309 lr_bitmaps obstack.
20310 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
20311 (df_lr_verify_solution_start): Do not initialize problem data;
20312 allocate bitmaps in lr_bitmaps.
20313 (df_lr_verify_solution_end): Do not free problem data.
20315 2010-06-07 Jan Hubicka <jh@suse.cz>
20317 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
20318 if caller is noreturn.
20319 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
20320 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
20321 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
20322 * ipa-pure-const.c (check_decl): Add IPA parameter.
20323 (state_from_flags): New function.
20324 (better_state, worse_state): New functions.
20325 (check_call): When in IPA mode, do not care about callees.
20326 (check_load, check_store): Update.
20327 (check_ipa_load, check_ipa_store): New.
20328 (check_stmt): When in IPA mode, use IPA checkers.
20329 (analyze_function): Use state_from_flags.
20330 (propagate): Check indirect edges and references.
20332 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
20334 PR rtl-optimization/44404
20335 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
20336 of count_occurrences to see if it's safe to modify mem_insn.
20338 2010-06-07 Richard Guenther <rguenther@suse.de>
20340 * gimplify.c (gimplify_cleanup_point_expr): For empty body
20341 and EH-only cleanup drop the cleanup instead of inserting it
20344 2010-06-07 Ira Rosen <irar@il.ibm.com>
20346 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
20348 * targhooks.c (default_builtin_vectorization_cost): New function.
20349 * targhooks.h (default_builtin_vectorization_cost): Declare.
20350 * target.h (enum vect_cost_for_stmt): Define.
20351 (builtin_vectorization_cost): Change argument and comment.
20352 * tree-vectorizer.h: Remove cost model macros.
20353 * tree-vect-loop.c: Include target.h.
20354 (vect_get_cost): New function.
20355 (vect_estimate_min_profitable_iters): Replace cost model macros with
20356 calls to vect_get_cost.
20357 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
20358 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
20359 default implementation.
20360 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
20361 calls to target hook builtin_vectorization_cost.
20362 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
20364 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
20365 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
20366 implementation to return costs.
20367 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20368 * config/spu/spu.h: Remove vectorizer cost model macros.
20369 * config/i386/i386.h: Likewise.
20370 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
20371 a call to target hook builtin_vectorization_cost.
20373 2010-06-06 Sriraman Tallam <tmsriram@google.com>
20376 * config/i386/i386.c (override_options): Turn zee pass on for level 2
20377 and above and defer till target is known.
20378 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
20379 turn off otherwise.
20381 2010-05-25 Jan Hubicka <jh@suse.cz>
20383 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
20384 (df_compact_blocks): Likewise.
20385 * df.h (struct df): Turn hardware_regs_used,
20386 regular_block_artificial_uses, eh_block_artificial_uses,
20387 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
20389 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
20390 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
20391 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
20392 df_scan_blocks, df_insn_delete, df_insn_rescan,
20393 df_insn_rescan_debug_internal, df_insn_rescan_all,
20394 df_process_deferred_rescans, df_process_deferred_rescans,
20395 df_notes_rescan, df_get_call_refs, df_get_call_refs,
20396 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
20397 df_record_entry_block_defs, df_record_exit_block_uses,
20398 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
20399 df_scan_verify): Update.
20401 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20404 * c-common.c (is_typedef_decl): Move this definition ...
20405 * tree.c (is_typedef_decl): ... here.
20406 (typdef_variant_p): Move definition here from cp/tree.c.
20407 * c-common.h (is_typedef_decl): Move this declaration ...
20408 * tree.h (is_typedef_decl): ... here.
20409 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20410 * dwarf2out.c (is_naming_typedef_decl): New function.
20411 (gen_tagged_type_die): Split out of ...
20412 (gen_type_die_with_usage): ... this function. When an anonymous
20413 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20414 is emitted for the typedef.
20415 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20416 anonymous tagged types.
20418 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20421 * c-decl.c (grokdeclarator): Delete warning.
20423 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
20425 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
20426 newly built CALL_EXPR.
20427 * tree-profile.c (tree_profiling): Don't profile functions produced
20428 for built-in stuff.
20430 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
20434 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
20435 endianness-independent.
20437 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
20439 * c-common.c: Move to c-family/.
20440 * c-common.def: Likewise.
20441 * c-common.h: Likewise.
20442 * c-cppbuiltin.c: Likewise.
20443 * c-dump.c: Likewise.
20444 * c-format.c: Likewise.
20445 * c-format.h : Likewise.
20446 * c-gimplify.c: Likewise.
20447 * c-lex.c: Likewise.
20448 * c-omp.c: Likewise.
20450 * c-opts.c: Likewise.
20451 * c-pch.c: Likewise.
20452 * c-ppoutput.c: Likewise.
20453 * c-pragma.c: Likewise.
20454 * c-pragma.h: Likewise.
20455 * c-pretty-print.c: Likewise.
20456 * c-pretty-print.h: Likewise.
20457 * c-semantics.c: Likewise.
20458 * stub-objc.c: Likewise.
20460 * gengtype.c (get_file_langdir): Special-case files in c-family/.
20461 (get_output_file_with_visibility): Fix name for c-common.h.
20462 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
20464 * c-tree.h: Update include path for moved files.
20465 * c-lang.c: Likewise.
20466 * c-lang.h: Likewise.
20467 * c-parser.c: Likewise.
20468 * c-convert.c: Likewise.
20469 * c-decl.c: Likewise.
20470 * c-objc-common.c: Likewise.
20471 * configure.ac: Make sure c-family/ exists in the build directory.
20472 * configure: Regenerate.
20473 * Makefile.in: Update paths for moved files. Regroup files per
20474 location and update dependencies. Move generated_files down after
20477 * config/spu/spu-c.c: Update paths for moved files.
20478 * config/mep/mep-pragma.c: Likewise.
20479 * config/darwin-c.c: Likewise.
20480 * config/i386/msformat-c.c: Likewise.
20481 * config/i386/i386-c.c: Likewise.
20482 * config/avr/avr-c.c: Likewise.
20483 * config/sol2-c.c: Likewise.
20484 * config/ia64/ia64-c.c: Likewise.
20485 * config/rs6000/rs6000-c.c: Likewise.
20486 * config/arm/arm.c: Likewise.
20487 * config/arm/arm-c.c: Likewise.
20488 * config/h8300/h8300.c: Likewise.
20489 * config/v850/v850-c.c: Likewise.
20491 * config/t-darwin: Fix dependencies for moved files.
20492 * config/t-sol2: Fix dependencies for moved files.
20493 * config/mep/t-mep: Fix dependencies for moved files.
20494 * config/ia64/t-ia64: Fix dependencies for moved files.
20495 * config/rs6000/t-rs6000: Fix dependencies for moved files.
20496 * config/v850/t-v850: Fix dependencies for moved files.
20497 * config/v850/t-v850e: Fix dependencies for moved files.
20499 * config/m32c/m32c-pragma.c
20501 * po/exgettext: Look in c-family/ also.
20503 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
20505 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
20506 (mark_control_dependent_edges_necessary): Call it instead of marking
20507 the last statement manually.
20508 (propagate_necessity): Likewise.
20510 2010-06-05 Jan Hubicka <jh@suse.cz>
20512 * basic-block.h (compute_dominance_frontiers): Updated.
20513 (compute_idf): Likewise.
20515 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
20516 for dominance frontiers.
20517 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
20518 (insert_updated_phi_nodes_for): Likewise.
20519 (update_ssa): Likewise.
20520 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20521 (compute_dominance_frontiers): Likewise.
20522 (compute_idf): Likewise.
20523 * df-problems.c (df_md_local_compute): Likewise.
20525 2010-06-05 Anatoly Sokolov <aesok@post.ru>
20527 * target.h (struct gcc_target): Add memory_move_cost field.
20528 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
20529 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
20530 * targhooks.c (default_memory_move_cost): New function.
20531 * targhooks.h (default_memory_move_cost): Declare function.
20532 * reload.h (memory_move_cost): Declare.
20533 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20534 * reginfo.c (memory_move_cost): New function.
20535 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20536 * ira.h (ira_memory_move_cost): Update comment.
20537 * ira.c (ira_memory_move_cost): Update comment.
20538 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
20539 with memory_move_cost.
20540 * postreload.c (reload_cse_simplify_set): (Ditto.).
20541 * reload1.c (choose_reload_regs): (Ditto.).
20542 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
20543 (MEMORY_MOVE_COST): Revise documentation.
20545 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20546 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20547 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
20548 type of 'in' argument to bool.
20549 (TARGET_MEMORY_MOVE_COST): Define.
20551 2010-06-05 Jan Hubicka <jh@suse.cz>
20553 * ipa-pure-const.c (propagate): Fix typo in handling of functions
20554 that cannot return. Be more careful when merging the results with
20555 previously known ones.
20557 2010-06-05 Matthias Klose <doko@ubuntu.com>
20559 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
20560 function to add the -iplugindir option.
20561 (find_plugindir_spec_function): Add new declaration and function.
20562 (static_spec_func): Use it for "find-plugindir".
20564 2010-06-05 Jakub Jelinek <jakub@redhat.com>
20567 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
20568 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
20569 statement expression.
20571 2010-06-05 Jan Hubicka <jh@suse.cz>
20573 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
20574 (df_rd_problem_data): Convert sparse_invalidated_by_call,
20575 dense_invalidated_by_call to bitmap head.
20576 (df_rd_alloc, df_rd_bb_local_compute_process_def,
20577 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
20578 df_rd_start_dump, df_lr_verify_transfer_functions,
20579 df_live_verify_transfer_functions, df_chain_create_bb,
20580 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
20581 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
20582 df_simulate_one_insn_forwards, df_md_alloc,
20583 df_md_bb_local_compute_process_def,
20584 df_md_bb_local_compute_process_def, df_md_local_compute,
20585 df_md_transfer_function df_md_free): Update.
20587 2010-06-05 Joseph Myers <joseph@codesourcery.com>
20590 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
20591 target type for ADDR_EXPR; require no changes to qualifiers except
20592 for function types.
20593 * c-tree.h (c_build_type_variant): Remove.
20595 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20597 * genautomata.c (get_excl_set): Do work per element, not per char.
20598 (check_presence_pattern_sets): Similar.
20599 (check_absence_pattern_sets): Similar.
20601 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20603 * genautomata.c (curr_state_pass_num): Delete.
20604 (min_issue_delay_pass_states): Delete.
20605 (min_issue_delay): Delete.
20606 (initiate_min_issue_delay_pass_states): Delete.
20607 (output_min_issue_delay_table): Compute min_issue_delay_vect
20608 using a breadth-first search variant.
20609 (output_tables): Don't call initiate_min_issue_delay_pass_states.
20611 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
20614 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
20615 (df_byte_lr_bb_local_compute): Likewise.
20617 2010-06-03 Jason Merrill <jason@redhat.com>
20619 Implement noexcept operator (5.3.7)
20620 * c-common.c (c_common_reswords): Add noexcept.
20621 * c-common.h (enum rid): Add RID_NOEXCEPT.
20623 2010-06-04 Joseph Myers <joseph@codesourcery.com>
20625 * config/darwin-driver.c (darwin_default_min_version): Use
20626 GCC-specific formats in diagnostics.
20627 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
20629 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
20630 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
20631 eval_spec_function, handle_braces, process_brace_body, main,
20632 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
20633 getenv_spec_function, compare_version_strings,
20634 version_compare_spec_function): Use GCC-specific formats in
20637 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20639 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
20640 that operand 0 and operand 1 are equal.
20641 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
20642 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
20643 and operand 1 are equal.
20644 <default>: Ditto. Remove ??? comment.
20645 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
20646 and operand 1 are equal.
20647 <default>: Ditto. Remove ??? comment.
20648 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
20650 (*add<mode>_4) <default>: Ditto.
20651 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
20653 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
20655 * config/i386/i386-protos.h (ix86_print_operand): Declare.
20656 * config/i386/i386.c (ix86_print_operand): Make non-static.
20657 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
20658 * output.h (output_operand): Declare.
20659 * final.c (output_operand): Make non-static.
20661 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
20663 PR rtl-optimization/44013
20664 * sched-deps.c (add_dependence_list_and_free): Don't free lists
20665 when processing debug insns.
20668 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
20669 recursing. Check that recursion is bounded. Rename inner var
20670 to avoid hiding incoming argument.
20672 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20674 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
20675 operands[2] == 255.
20679 (*addqi_ext_1_rex64): Ditto.
20680 (*addqi_ext_1): Ditto.
20682 (*addqi_4): Check for incdec_operand in QImode.
20684 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
20685 using SWI mode iterator.
20686 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
20687 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
20689 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
20690 using SWI mode iterator.
20692 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
20695 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
20696 * c-format.c (gcc_diag_flag_specs): Add hash.
20697 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
20698 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
20699 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
20700 pp_c_cv_qualifiers. Handle qualifiers spelling here.
20701 (pp_c_type_qualifier_list): Call the function above.
20702 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
20703 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
20704 (WARN_FOR_QUALIFIERS): New macro.
20705 (convert_for_assignment): Use it.
20707 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
20709 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
20711 2010-06-04 Jan Hubicka <jh@suse.cz>
20713 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
20714 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
20715 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
20716 DF_BYTE_LR_OUT): Update for embedded bitmaps.
20717 * fwprop.c (single_def_use_enter_block): Likewise.
20718 * ddg.c (create_ddg_dep_from_intra_loop_link,
20719 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
20720 * loop-iv.c (latch_dominating_def): Likewise.
20721 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
20722 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
20723 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
20724 df_rd_transfer_function, df_rd_top_dump,
20725 df_rd_bottom_dump): Update.
20726 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
20727 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
20728 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
20729 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
20730 df_lr_verify_solution_start, df_lr_verify_solution_end,
20731 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
20732 df_live_free_bb_info, df_live_alloc, df_live_reset,
20733 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
20734 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
20735 df_live_verify_solution_start, df_live_verify_solution_end,
20736 df_live_verify_transfer_functions, df_chain_create_bb,
20737 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
20738 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20739 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20740 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
20741 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
20742 df_byte_lr_transfer_function, df_byte_lr_top_dump,
20743 df_byte_lr_bottom_dump, df_create_unused_note,
20744 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
20745 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
20746 df_md_transfer_function, df_md_init, df_md_confluence_0,
20747 df_md_confluence_n,
20748 df_md_top_dump, df_md_bottom_dump): Update.
20749 (struct df_lr_problem_data): Embedd bitmap headers.
20751 2010-06-04 Jan Hubicka <jh@suse.cz>
20753 * dce.c (dce_process_block): Do not re-scan already marked
20756 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
20758 PR rtl-optimization/39871
20759 PR rtl-optimization/40615
20760 PR rtl-optimization/42500
20761 PR rtl-optimization/42502
20762 * ira.c (init_reg_equiv_memory_loc: New function.
20763 (ira): Call it twice.
20764 * reload.h (calculate_elim_costs_all_insns): Declare.
20765 * ira-costs.c: Include "reload.h".
20766 (regno_equiv_gains): New static variable.
20767 (init_costs): Allocate it.
20768 (finish_costs): Free it.
20769 (ira_costs): Call calculate_elim_costs_all_insns.
20770 (find_costs_and_classes): Take estimated elimination costs
20772 (ira_adjust_equiv_reg_cost): New function.
20773 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
20774 * reload1.c (init_eliminable_invariants, free_reg_equiv,
20775 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
20776 (elim_bb): New static variable.
20777 (reload): Move code out of here into init_eliminable_invariants and
20778 free_reg_equiv. Call them.
20779 (calculate_elim_costs_all_insns): New function.
20780 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
20781 all callers changed. If FOR_COSTS is true, don't call alter_reg,
20782 but call note_reg_elim_costly if we turned a valid memory address
20783 into an invalid one.
20784 * Makefile.in (ira-costs.o): Depend on reload.h.
20786 2010-06-04 Julian Brown <julian@codesourcery.com>
20788 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
20791 2010-06-04 Richard Guenther <rguenther@suse.de>
20794 * cgraph.h (struct varpool_node): Add lto_file_data field.
20795 * lto-cgraph.c (input_varpool_node): Initialize it.
20797 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20799 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
20800 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
20801 predicate in "type" attribute calculation.
20802 (*addsi_1_zext): Ditto.
20803 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
20804 (*addsi_2_zext): Ditto.
20805 (*add<mode>_3): Ditto.
20806 (*addsi_3_zext): Ditto.
20807 (*add<mode>_5): Ditto.
20809 2010-06-03 Jan Hubicka <jh@suse.cz>
20811 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
20813 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20815 2010-06-03 Jan Hubicka <jh@suse.cz>
20817 * df-problems.c (df_create_unused_note, df_note_bb_compute):
20818 micro-optimize the checks when to add new note.
20820 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
20822 * final.c (output_asm_insn): Call
20823 targetm.asm_out.print_operand_punct_valid_p. Update comments.
20824 (output_operand): Call targetm.asm_out.print_operand. Update comments.
20825 (output_address): Call targetm.asm_out.print_operand_address.
20827 * target.h (struct gcc_target): Add print_operand,
20828 print_operand_address, and print_operand_punct_valid_p fields.
20829 * targhooks.h (default_print_operand): Declare.
20830 (default_print_operand_address): Declare.
20831 (default_print_operand_punct_valid_p): Declare.
20832 * targhooks.c (default_print_operand): Define.
20833 (default_print_operand_address): Define.
20834 (default_print_operand_punct_valid_p): Define.
20835 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
20836 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
20837 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
20838 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
20839 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
20840 * vmsdbgout.c (addr_const_to_string): Update comment.
20841 * config/i386/i386.c (print_operand): Rename to...
20842 (ix86_print_operand): ...this. Make static.
20843 (print_operand_address): Rename to...
20844 (ix86_print_operand_address): ...this. Make static. Call
20845 ix86_print_operand instead of PRINT_OPERAND.
20846 (ix86_print_operand_punct_valid_p): New function.
20847 (TARGET_PRINT_OPERAND): Define.
20848 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20849 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20850 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
20851 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20852 (PRINT_OPERAND): Delete.
20853 (PRINT_OPERAND_ADDRESS): Delete.
20854 * config/i386/i386-protos.h (print_operand): Delete prototype.
20855 (print_operand_address): Delete prototype.
20857 2010-06-03 Richard Guenther <rguenther@suse.de>
20859 PR tree-optimization/44403
20860 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20861 Preserve pointer qualifiers.
20862 (vect_create_data_ref_ptr): Likewise.
20864 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
20867 * defaults.h (MAX_FIXED_MODE_SIZE): New.
20869 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
20871 2010-06-03 Jakub Jelinek <jakub@redhat.com>
20874 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
20875 return false if merging the bbs would lead to goto_locus
20876 location being lost from the IL.
20878 2010-06-03 Jan Hubicka <jh@suse.cz>
20879 Jakub Jelinek <jakub@redhat.com>
20881 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
20882 set->regs[i] is NULL or has just one entry.
20884 2010-06-03 Jan Hubicka <jh@suse.cz>
20886 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
20887 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
20889 2010-06-03 Paul Brook <paul@codesourcery.com>
20891 * config/arm/arm.c (FL_TUNE): Define.
20892 (arm_default_cpu, arm_cpu_select): Remove.
20893 (all_cores): Populate core field.
20894 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
20895 (arm_find_cpu): New function.
20896 (arm_handle_option): Lookup cpu/architecture names.
20897 (arm_override_options): Cleanup mcpu/march/mtune handling.
20898 (arm_file_start): Ditto.
20900 2010-06-03 Alan Modra <amodra@gmail.com>
20903 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
20904 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
20905 rtx to gen_load_toc_v4_PIC_1b. Tidy.
20906 (rs6000_emit_load_toc_table): Likewise.
20908 2010-06-02 Jan Hubicka <jh@suse.cz>
20910 * passes.c (init_optimization_passes): Put ipa reference
20911 after ipa pure-const.
20913 2010-06-02 Jan Hubicka <jh@suse.cz>
20915 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
20916 calls_read_all and calls_write_all.
20917 (get_reference_optimization_summary): Fix formatting.
20918 (is_proper_for_analysis): Check that decl is not readonly.
20919 (propagate_bits): Check CONST/PURE/noreturn flags.
20920 (ipa_init): Move all_module_statics to optimization_summary_obstack.
20921 (analyze_function): Ignore indirect edges.
20922 (copy_global_bitmap): For all module statics, do nothing.
20923 (generate_summary): Do not print calls_read_all/calls_write_all.
20924 (read_write_all_from_decl): Take node as argument; check
20925 cgraph_node_cannot_return.
20926 (propagate): Reorganize read_all/write_all computation;
20927 check indirect edges; check ecf flags; use all_module_statics
20928 in the results; do not free all_module_statics.
20929 (stream_out_bitmap): Handle all_module_statics.
20930 (ipa_reference_write_optimization_summary): Likewise; use
20931 varpool/cgraph encoders to get boundaries.
20932 (ipa_reference_read_optimization_summary): Read in all_module_statics;
20933 use it when possible.
20935 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
20938 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
20939 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
20941 * doc/extend.texi (powerpc builtins): Document vec_recip,
20942 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
20944 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
20945 (rs6000_emit_swrsqrt): Ditto.
20946 (rs6000_emit_swdivsf): Delete.
20947 (rs6000_emit_swdivdf): Ditto.
20948 (rs6000_emit_swrsqrtsf): Ditto.
20950 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
20951 describe the reciprocal estimate support for each type.
20952 (recip_options): Map -mrecip=<opt> into option bits.
20953 (gen_2arg_fn_t): New typedef for binary rtx gen function.
20954 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
20955 reciprocal estimate instructions.
20956 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
20957 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
20958 Set up rs6000_recip_bits based on the -mrecip* options. Print the
20959 cost information if -mdebug=cost or -mdebug=reg.
20960 (rs6000_override_options): Set -mrecip-precision for power6, and
20961 power7 machines. If -mvsx or -mdfp, enable various options that
20962 came in previous instruction set ISAs, unless the option was
20963 explicitly disabled by the command line option. Parse
20964 -mrecip=<opt> options.
20965 (rs6000_builtin_vectorized_function): Add support for vectorizing
20966 the reciprocal estimate builtins and expansions.
20967 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
20968 (bdesc_2arg): Add reciprocal estimate builtins.
20969 (bdesc_1arg): Add reciprocal square root estimate builtins.
20970 (rs6000_expand_builtin): Rewrite to use a switch statement,
20971 instead of multiple if/then/elses. Add reciprocal estimate builtins.
20972 (rs6000_init_builtins): Create declarations for reciprocal
20974 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
20975 sized, prefer traditional floating point registers, if integer
20976 vector types, prefer altivec registers. Don't actually look at
20977 the memory address any more.
20978 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
20980 (rs6000_load_constant_and_splat): New helper function to load up
20981 the constant for reciprocal estimate instructions.
20982 (rs6000_emit_madd): New helper function for generating
20983 multiply/add type instructions, based on the current switches.
20984 (rs6000_emit_msub): Ditto.
20985 (rs6000_emit_mnsub): Ditto.
20986 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
20987 replace a divide with a reciprocal estimate and fixup, adding
20988 support for machines with high precision and vectors.
20989 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
20990 low precision machines.
20991 (rs6000_emit_swdiv): New common function to be called to replace a
20992 division with reciprocal estimate and fixup.
20993 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
20994 for double and vector types. Add support for high precision machines.
20996 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
20997 the reciprocal estimate instructions can be generated.
20998 (TARGET_FRE): Ditto.
20999 (TARGET_FRSQRTES): Ditto.
21000 (TARGET_FRSQRTE): Ditto.
21001 (RS6000_RECIP_*): New macros for reciprocal estimate support.
21003 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
21004 square root estimate on vectors.
21005 (re<mode>2): New insn for reciprocal division estimate on vectors.
21007 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
21009 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
21010 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
21011 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
21012 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
21013 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
21014 (RS6000_BUILTIN_RSQRT): Ditto.
21015 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
21016 floating point builtin.
21018 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
21019 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
21020 __RECIP_PRECISION__ based on the command line switches.
21021 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
21023 * config/rs6000/rs6000.opt (-mrecip): Document add support for
21024 replacing division instructions with reciprocal estimate and fixup.
21025 (-mrecip=<opt>): New option.
21026 (-mrecip-precision): Ditto.
21028 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
21029 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
21030 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
21033 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
21034 (UNSPEC_VREFP): Ditto.
21035 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
21036 conterparts with regard to support of -mno-fused-madd and -ffast-math.
21037 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
21038 reciprocal estimate instructions to be generated.
21039 (altivec_vrefp): Ditto.
21041 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
21043 (rreg): New mode attribute for reciprocal estimate support.
21044 (recip<mode>3): New insn for division using reciprocal estimate
21045 and fixup builtins.
21046 (divide define_split): New define_split to convert floating point
21047 division to use reciprocal estimate if the user used the
21048 appropriate options and the split is run when we can add new
21049 pseudo registers for the fixup.
21050 (rsqrt<mode>2): New insn for reciprocal square root support.
21051 (recipsf3): Move into recip<mode>3.
21053 (fres): Use TARGET_FRES.
21054 (rsqrtsf2): Move into rsqrt<mode>2.
21055 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
21056 (copysignsf3): Add support for VSX.
21057 (fred): Use TARGET_FRE.
21059 (rsqrtdf_internal1): New function for frsqrte instruciton.
21061 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
21062 (vec_rsqrt): Ditto.
21064 2010-06-03 Richard Guenther <rguenther@suse.de>
21066 PR middle-end/44291
21067 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
21068 (set_user_assembler_libfunc): Likewise.
21070 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21072 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
21074 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
21076 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
21077 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
21078 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
21079 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
21080 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
21081 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
21082 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
21083 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
21084 * defaults.h: Updated for above mentioned changes.
21086 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
21088 * c-common.c: Remove header include of tm_p.h.
21089 * Makefile.in (c-common.o): Remove TM_P_H dependency.
21091 2010-06-02 Jakub Jelinek <jakub@redhat.com>
21093 * tree.h (struct tree_decl_map): New type.
21094 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
21095 (tree_decl_map_hash): New prototype.
21096 (debug_expr_for_decl, value_expr_for_decl): Change into
21097 tree_decl_map hashtab from tree_map.
21098 (init_ttree): Adjust initialization.
21099 (tree_decl_map_hash): New function.
21100 (decl_debug_expr_lookup, decl_debug_expr_insert,
21101 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
21103 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21105 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
21107 * configure: Regenerate.
21108 * config.in: Regenerate.
21110 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
21111 (X86_64_EMULATION): Define.
21112 (TARGET_LD_EMULATION): Use them.
21114 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
21115 (SPARC64_EMULATION): Define.
21116 (LINK_ARCH_SPEC): Use them.
21118 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21120 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
21121 smallest_mode_for_size for computing the precision types of new
21122 graphite IVs. Do not call lang_hooks.types.type_for_size.
21124 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21126 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
21128 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
21130 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21132 PR middle-end/44363
21133 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
21134 return false instead.
21136 2010-06-02 Jan Hubicka <jh@suse.cz>
21138 PR middle-end/44295
21139 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
21140 create new cgraph node to check callee.
21142 2010-06-02 Richard Guenther <rguenther@suse.de>
21144 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
21146 2010-06-02 Richard Guenther <rguenther@suse.de>
21148 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
21149 (lto_wrapper_cleanup): ... this. Do not exit.
21150 (fatal): Adjust. Exit here.
21151 (fatal_perror): Likewise.
21152 (fatal_signal): New function.
21153 (main): Set up signal handlers to cleanup temporary files.
21154 * Makefile.in (lto-wrapper.o): Adjust dependencies.
21156 2010-06-02 Richard Guenther <rguenther@suse.de>
21158 PR tree-optimization/44377
21159 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
21161 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21163 * config/s390/2097.md (z10_fhex): Remove insn reservation.
21164 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
21165 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
21166 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
21168 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
21170 2010-06-02 Jan Hubicka <jh@suse.cz>
21172 * bitmap.c (bitmap_descriptor): Add search_iter.
21173 (bitmap_find_bit): Increment it.
21174 (print_statistics): Print it.
21176 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
21178 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
21179 instead of gimple_build_call_vec. Delete unnecessary local variable.
21181 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21183 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
21184 change from yesterday.
21186 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21188 * c-ada-spec.c: Clean up redundant includes.
21190 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
21192 * gimplify.c: Do not include except.h and optabs.h.
21193 (gimplify_body): Do not initialize RTL profiling.
21194 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
21195 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
21196 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
21197 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
21200 * tree-pretty-print.h: Include pretty-print.h.
21201 * gimple-pretty-print.h: Include pretty-print.h.
21203 * tree-pretty-print.c: Do not include diagnostic.h.
21204 * tree-vrp.c: Likewise.
21205 * tree-tailcall.c: Likewise
21206 * tree-scalar-evolution.c: Likewise
21207 * tree-ssa-dse.c: Likewise
21208 * tree-chrec.c: Likewise
21209 * tree-ssa-sccvn.c: Likewise
21210 * tree-ssa-copyrename.c: Likewise
21211 * tree-nomudflap.c: Likewise
21212 * tree-call-cdce.c: Likewise
21213 * tree-stdarg.c: Likewise
21214 * tree-ssa-math-opts.c: Likewise
21215 * tree-nrv.c: Likewise
21216 * tree-ssa-sink.c: Likewise
21217 * tree-browser.c: Likewise
21218 * tree-ssa-loop-ivcanon.c: Likewise
21219 * tree-ssa-loop.c: Likewise
21220 * tree-parloops.c: Likewise
21221 * tree-ssa-address.c: Likewise
21222 * tree-ssa-ifcombine.c: Likewise
21223 * tree-if-conv.c: Likewise
21224 * tree-data-ref.c: Likewise
21225 * tree-affine.c: Likewise
21226 * tree-ssa-phiopt.c: Likewise
21227 * tree-ssa-coalesce.c: Likewise
21228 * tree-ssa-pre.c: Likewise
21229 * tree-ssa-live.c: Likewise
21230 * tree-predcom.c: Likewise
21231 * tree-ssa-forwprop.c: Likewise
21232 * tree-ssa-dce.c: Likewise
21233 * tree-ssa-ter.c: Likewise
21234 * tree-ssa-loop-prefetch.c: Likewise
21235 * tree-optimize.c: Likewise
21236 * tree-ssa-phiprop.c: Likewise
21237 * tree-object-size.c: Likewise
21238 * tree-outof-ssa.c: Likewise
21239 * tree-ssa-structalias.c: Likewise
21240 * tree-switch-conversion.c: Likewise
21241 * tree-ssa-reassoc.c: Likewise
21242 * tree-ssa-operands.c: Likewise
21243 * tree-vectorizer.c: Likewise
21244 * tree-vect-data-refs.c: Likewise
21245 * tree-vect-generic.c: Likewise
21246 * tree-vect-stmts.c: Likewise
21247 * tree-vect-patterns.c: Likewise
21248 * tree-vect-slp.c: Likewise
21249 * tree-vect-loop.c: Likewise
21250 * tree-ssa-loop-ivopts.c: Likewise
21251 * tree-ssa-loop-im.c: Likewise
21252 * tree-ssa-loop-niter.c: Likewise
21253 * tree-ssa-loop-unswitch.c: Likewise
21254 * tree-ssa-loop-manip.c: Likewise
21255 * tree-ssa-loop-ch.c: Likewise
21256 * tree-dump.c: Likewise
21257 * tree-complex.c: Likewise
21259 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
21260 * tree-ssa-uninit.c: Likewise
21261 * tree-ssa-threadupdate.c: Likewise
21262 * tree-ssa-uncprop.c: Likewise
21263 * tree-ssa-ccp.c: Likewise
21264 * tree-ssa-dom.c: Likewise
21265 * tree-ssa-propagate.c: Likewise
21266 * tree-ssa-alias.c: Likewise
21267 * tree-dfa.c: Likewise
21268 * tree-cfgcleanup.c: Likewise
21269 * tree-sra.c: Likewise
21270 * tree-ssa-copy.c: Likewise
21271 * tree-ssa.c: Likewise
21272 * tree-profile.c: Likewise
21273 * tree-cfg.c: Likewise
21274 * tree-ssa-threadedge.c: Likewise
21275 * tree-vect-loop-manip.c: Likewise
21277 * tree-inline.c: Do not include diagnostic.h and expr.h.
21279 (copy_decl_for_dup_finish): Do not use NULL_RTX.
21281 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
21282 * tree-loop-distribution.c: Likewise.
21284 2010-06-01 Jan Hubicka <jh@suse.cz>
21286 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
21288 2010-06-01 Jan Hubicka <jh@suse.cz>
21290 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
21291 remove return value.
21292 (split_bbs_on_noreturn_calls) .... here.
21293 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
21294 * tree-flow.h (fixup_noreturn_call): New.
21296 2010-06-01 Jan Hubicka <jh@suse.cz>
21298 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
21300 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
21302 * tree.h (build_nt_call_list): Delete.
21303 * tree.c (build_nt_call_list): Delete.
21305 2010-06-01 Jan Hubicka <jh@suse.cz>
21307 * fwprop.c: Make emit-rtl.h include last.
21308 * rtlanal.c: Include emit-rtl.h.
21309 * genautomata.c: Output emit-rtl include into insn-automata.c
21310 * df-scan.c: Include emit-rtl.h.
21311 * haifa-sched.c: Indlude emit-rtl.h.
21312 * mode-switching.c: Indlude emit-rtl.h.
21313 * graph.c: Indlude emit-rtl.h.
21314 * sel-sched.c: Include emit-rtl.h.
21315 * sel-sched-ir.c: Include emit-rtl.h.
21316 * ira-build.c: Include emit-rtl.h.
21317 * emit-rtl.c (first_insn, last_insn): Remove defines.
21318 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
21319 Move to emit-rtl.h.
21320 (set_new_first_and_last_insn, get_last_insn_anywhere,
21321 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
21322 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
21323 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
21324 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
21325 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
21326 Use accessor functions.
21327 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21328 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21329 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21330 mem_expr_equal_p): Move here from rtl.h.
21331 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
21332 Move here from emit-rtl.c; make inline.
21333 * cfglayout.h: Include emit-rtl.h.
21334 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21335 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21336 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21337 mem_expr_equal_p, get_insns, set_first-insn,
21338 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
21339 * reg-stack.c: Include emit-rtl.h.
21342 2010-06-01 Jan Hubicka <jh@suse.cz>
21344 * cgraph.h (tree_function_versioning): Update prototype.
21345 (cgraph_function_versioning): Update prototype.
21346 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
21348 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
21349 (cgraph_materialize_clone, save_inline_function_body): Update use of
21350 tree_function_versioning.
21351 * tree-inline.c (copy_bb): Look for previous copied block to link
21352 after; fix debug output.
21353 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
21354 (copy_body): Likewise.
21355 (expand_call_inline): Update use of copy_body.
21356 (tree_function_versioning): Update use of copy body; accept
21357 blocks_to_copy and new_entry.
21359 2010-06-01 Jan Hubicka <jh@suse.cz>
21361 * gegenrtl.c: Remove unnecesary prototypes.
21363 (gendef): Produce static inline.
21365 (main): Do not decode parameters; generate header only.
21366 * Makefile.in (genrtl.c): Remove.
21368 2010-06-01 Jan Hubicka <jh@suse.cz>
21370 * tree-switch-conversion.c (build_one_array): Make it readonly.
21372 2010-06-01 Richard Guenther <rguenther@suse.de>
21374 * optabs.c (init_optabs): Guard all accesses to reinit.
21375 * ipa-pure-const.c (propagate): Fix another typo.
21376 * opts.c (common_handle_option): Split assignment to bool.
21377 * c-opts.c (c_common_handle_option): Likewise.
21379 2010-06-01 Arnaud Charlet <charlet@adacore.com>
21380 Matthew Gingell <gingell@adacore.com>
21382 * doc/invoke.texi: Mention -fdump-ada-spec.
21383 * tree-dump.c (dump_files): Add ada-spec.
21384 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
21385 * tree-pass.h (tree_dump_index): Add TDI_ada.
21386 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
21387 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
21388 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
21389 * c-decl.c: Include c-ada-spec.h.
21390 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
21392 (c_write_global_declarations): Add handling of -fdump-ada-spec.
21393 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
21394 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
21395 * c-ada-spec.h, c-ada-spec.c: New files.
21397 2010-06-01 Richard Guenther <rguenther@suse.de>
21400 * ipa-pure-const.c (get_function_state): Hand back varying state
21401 if we do not have one.
21402 (has_function_state): New function.
21403 (duplicate_node_data): Adjust.
21404 (remove_node_data): Likewise.
21405 (pure_const_write_summary): Likewise.
21406 (propagate): Likewise. Fix typo.
21408 2010-06-01 Jan Hubicka <jh@suse.cz>
21410 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
21411 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
21412 (execute_all_ipa_transforms): Do not play with the states.
21414 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
21416 * config/arm/t-linux-androideabi: New.
21417 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
21419 2010-06-01 Jan Hubicka <jh@suse.cz>
21421 * tree-inline.c (estimate_num_insns): For stdarg functions look
21422 into call statement to count cost of argument passing.
21424 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
21426 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
21427 argument for fprintf.
21428 (ix86_output_addr_diff_elt): Likewise.
21429 (x86_function_profiler): Likewise.
21430 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
21431 (LPREFIX): Likewise.
21432 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
21434 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21437 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
21438 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
21439 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
21440 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
21441 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
21442 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
21443 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
21444 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
21447 2010-05-31 Jan Hubicka <jh@suse.cz>
21449 * tree.h (tree_range_check_failed): Declare noreturn.
21451 2010-05-31 Jan Hubicka <jh@suse.cz>
21453 * gimple.c (gimple_call_builtin_p): New function.
21454 * gimple.h (gimple_call_builtin_p): Declare.
21455 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
21457 (execute_warn_function_return): BUILT_IN_RETURN is return.
21458 (split_critical_edges): Return edges are not critical.
21459 (is_ctrl_altering_stmt): Builtin_in_return is altering.
21460 (gimple_verify_flow_info): Handle built_in_return.
21461 (execute_warn_function_return): Handle built_in_return.
21462 * ipa-pure-const.c (check_call): Ignore builtin_return.
21464 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21466 PR middle-end/44337
21467 * expr.c (expand_assignment): Don't store anything for out-of-bounds
21468 array accesses with non-MEM.
21470 PR tree-optimization/44182
21471 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
21472 newly needs to end a bb is followed by debug stmts, instead return
21473 true from the function at the end.
21474 (maybe_move_debug_stmts_to_successors): New function.
21475 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
21477 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
21480 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
21482 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
21484 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
21485 for nested functions in non-optimized compilation.
21487 2010-05-31 Richard Guenther <rguenther@suse.de>
21489 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
21491 2010-05-30 Jan Hubicka <jh@suse.cz>
21493 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
21495 2010-05-30 Richard Guenther <rguenther@suse.de>
21498 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
21499 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
21502 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
21504 * config/darwin.c (output_objc_section_asm_op): Add comment.
21505 (name_needs_quotes): Add '_' to list of valid comment chars.
21506 (machopic_output_function_base_name): Remove unneeded quotes.
21507 (darwin_encode_section_info): Adjust asm whitespace.
21508 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
21509 (ASM_OUTPUT_LOCAL): Ditto.
21510 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
21511 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
21512 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
21514 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
21516 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
21517 RS6000_OUTPUT_BASENAME unconditionally.
21518 (rs6000_output_function_epilogue): Likewise.
21520 2010-05-30 Jan Hubicka <jh@suse.cz>
21522 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
21525 2010-05-30 Richard Guenther <rguenther@suse.de>
21527 * tree-cfg.c (verify_gimple_assign_single): Implement
21528 verification for COND_EXPR rhs.
21530 2010-05-30 Jan Hubicka <jh@suse.cz>
21532 * cgraph.h (cgraph_dump_file): Declare.
21533 * cgraphunit.c (cgraph_dump_file): Export.
21534 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
21536 2010-05-30 Jan Hubicka <jh@suse.cz>
21538 * dwarf2out.c (reference_to_unused,
21539 premark_types_used_by_global_vars_helper): Avoid creation of new
21542 2010-05-30 Jan Hubicka <jh@suse.cz>
21544 * cgraph.h (cgraph_node_cannot_return,
21545 cgraph_edge_cannot_lead_to_return): New functions.
21546 * cgraph.c (cgraph_node_cannot_return,
21547 cgraph_edge_cannot_lead_to_return): Use them.
21548 * ipa-pure-const.c (pure_const_names): New static var.
21549 (check_call): Handle calls not leading to return.
21550 (pure_const_read_summary): Dump info read.
21551 (propagate): Dump info about propagation process; ignore side effects
21552 of functions not leading to exit; fix handling of pure functions.
21554 2010-05-30 Jan Hubicka <jh@suse.cz>
21556 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
21557 for tail call epilogues.
21559 2010-05-30 Jan Hubicka <jh@suse.cz>
21561 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
21562 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
21565 2010-05-29 Jan Hubicka <jh@suse.cz>
21567 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
21568 node; remove references in node we no longer keep in cgrpah but need
21571 2010-05-29 Jan Hubicka <jh@suse.cz>
21573 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
21575 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21578 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
21580 2010-05-29 Jan Hubicka <jh@suse.cz>
21582 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
21583 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
21584 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
21585 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
21586 debug_names_replaced_by, debug_update_ssa): Likewise.
21587 * sbitmap.c (debug_sbitmap): Likewise.
21588 * genrecog.c (debug_decision, debug_decision_list): Likewise.
21589 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
21590 debug_tree_chain): Likewise.
21591 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
21592 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
21593 * optabs.c (debug_optab_libfuncs): Likewise.
21594 (verify_loop_closed_ssa): Likewise.
21595 * value-prof.c (verify_histograms): Likewise.
21596 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
21597 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
21598 * cfghooks.c (verify_flow_info): Likewise.
21599 * fold-const.c (debug_fold_checksum): Likewise.
21600 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
21601 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
21603 * omega.c (debug_omega_problem): Likewise.
21604 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
21605 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
21606 * dominance.c (verify_dominators, debug_dominance_info,
21607 debug_dominance_tree): Likewise.
21608 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
21609 * df_regno_debug, df_ref_debug,
21610 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
21611 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
21612 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
21613 * sel-sched.c (debug_state): Likewise.
21614 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
21616 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
21617 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
21618 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
21619 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
21621 * c-pretty-print.c (debug_c_tree): Likewise.
21622 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
21623 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
21624 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
21625 * ebitmap.c (debug_ebitmap): Likewise.
21626 * function.c (debug_find_var_in_block_tree): Likewise.
21627 * print-rtl.c (debug_rtx): Likewise.
21628 (debug_rtx_count): Likewise.
21629 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
21630 * stor-layout.c (debug_rli): Likewise.
21631 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
21632 * tree-data-ref.c (debug_data_references,
21633 debug_data_dependence_relations, debug_data_reference,
21634 debug_data_dependence_relation, debug_rdg_vertex,
21635 debug_rdg_component, debug_rdg): Likewise.
21636 * tree-affine.c (debug_aff): Likewise.
21637 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
21639 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
21640 * emit-rtl.c (verify_rtl_sharing): Likewise.
21641 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
21642 debug_value_expressions): Likewise.
21643 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
21644 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
21645 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
21646 * cfglayout.c (verify_insn_chain): Likewise.
21647 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
21648 debug_clast_stmt, debug_generated_program): Likewise.
21649 * ggc-page.c (debug_print_page_list): Likewise.
21650 * tree-ssa-ter.c (debug_ter): Likewise.
21651 * graphite-dependences.c (debug_pddr): Likewise.
21652 * sched-deps.c (debug_ds): Likewise.
21653 * tree-ssa.c (verify_ssa): Likewise.
21654 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
21655 debug_scattering_functions, debug_iteration_domains, debug_pdr,
21656 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
21657 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
21658 * tree-inline.c (debug_find_tree): Likewise.
21659 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
21660 debug_ppl_powerset_matrix): Likewise.
21661 * var-tracking.c (debug_dv): Likewise.
21662 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
21663 * cfgloop.c (verify_loop_structure): Likewise.
21664 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
21665 * c-common.c (verify_sequence_points): Likewise.
21666 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
21667 debug_candidates, debug_rgn_dependencies): Likewise.
21668 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
21669 * debug_constraint_graph, debug_solution_for_var,
21670 debug_sa_points_to_info): Likewise.
21671 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
21673 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
21674 debug_loops, debug_loop, debug_loop_num): Likewise.
21675 * passes.c (debug_pass): Likewise.
21676 (dump_properties): Likewise; add cfglayout property.
21677 (debug_properties): Likewise.
21678 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
21679 * varpool.c (debug_varpool): Likewise.
21680 * regcprop.c (debug_value_data): Likewise.
21681 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
21682 debug_immediate_uses_for): Likewise.
21684 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21687 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
21688 Filter out insn-flags.h.
21690 2010-05-29 Jan Hubicka <jh@suse.cz>
21692 * cgraph.h (struct varpool_node_set_def,
21693 struct cgraph_node_set_def): Remove unused AUX pointer.
21694 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
21697 2010-05-29 Jan Hubicka <jh@suse.cz>
21699 PR middle-end/44324
21700 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
21702 2010-05-29 Richard Guenther <rguenther@suse.de>
21704 * lto-streamer.c (cached_bp): New global variable.
21705 (bitpack_create): Return the cached bitpack, if available.
21706 (bitpack_delete): Clear and cache the bitpack, if appropriate.
21707 (bp_pack_value): Remove redundant asserts.
21709 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21711 PR middle-end/44306
21712 * tree-if-conv.c (is_true_predicate): New.
21713 (is_predicated): Use is_true_predicate.
21714 (add_to_predicate_list): Same. Do not use unshare_expr.
21715 (add_to_dst_predicate_list): Same.
21717 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21719 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
21721 (predicate_bbs): Same.
21722 (clean_predicate_lists): Same.
21723 (find_phi_replacement_condition): Do not AND the predicate from
21726 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21729 * Makefile.in (build/gencondmd.o): Add a missing `\'.
21731 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21734 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
21735 (negdf2): Adjust expander pattern and use negdf2_slow.
21736 (negsf2): Likewise.
21738 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
21740 * basic-block.h (struct control_flow_graph): Move last_label_uid field
21742 * df.h (struct df_base_ref): Move regno field up.
21743 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
21744 * expr.h (struct separate_ops): Move location field up.
21745 * optabs.h (struct optab_d): Move libcall_basename field down.
21746 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
21747 * config/i386/i386.h (struct machine_function): Convert call_abi field
21748 into a bitfield. Move cfa field to the end of the structure.
21750 2010-05-29 Jan Hubicka <jh@suse.cz>
21752 * varpool.c (varpool_get_node): Fix lookup.
21754 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21756 * config/spu/spu-protos.h: Do not include rtl.h. Protect
21757 RTL specific prototypes with #ifdef RTX_CODE.
21758 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
21759 * config/spu/t-spu-elf: Fix dependencies.
21761 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
21763 2010-05-29 Mike Stump <mikestump@comcast.net>
21766 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
21767 TM_H when building to avoid dependency loops.
21769 2010-05-29 Jan Hubicka <jh@suse.cz>
21771 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
21772 refs and body; not the whole node for masters of materialized clones.
21774 2010-05-29 Mike Stump <mikestump@comcast.net>
21776 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
21778 2010-05-29 Jan Hubicka <jh@suse.cz>
21780 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
21781 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
21782 use of clone_function_name.
21783 * cgraph.h (cgraph_create_virtual_clone,
21784 cgraph_function_versioning): update prototypes.
21785 (clone_function_name): Declare.
21786 * ipa-cp.c (ipcp_insert_stage): Update call of
21787 cgraph_create_virtual_clone.
21788 * omp-low.c (create_omp_child_function_name): Use
21789 cgraph_create_virtual_clone.
21790 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
21791 (cgraph_function_versioning): Take SUFFIX argument; produce new name
21792 and make decl local.
21794 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21796 * vec.h: Include statistics.h
21797 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
21800 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21802 * c-lex.c: Do not include c-tree.h.
21803 * c-pretty-print.c: Likewise.
21804 * c-opts.c: Likewise.
21805 * c-gimplify.c: Likewise.
21806 * c-common.c: Likewise.
21807 * c-dump.c: Likewise. Include c-common.h.
21809 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21811 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
21812 before including diagnostic-core.h.
21813 (c_cpp_error): New prototype moved from c-tree.h.
21814 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
21815 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
21816 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
21817 (c_cpp_error): Prototype moved to c-common.h.
21818 * Makefile.in: Update dependency for C_COMMON_H.
21820 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21822 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
21823 * c-common.c (c_register_addr_space): Remove here.
21824 * c-decl.c (c_register_addr_space): Re-add here.
21826 2010-05-28 Mike Stump <mikestump@comcast.net>
21828 * config/darwin-c.c: Remove c-tree.h include.
21830 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21832 * gcc.c: Include diagnostic.h.
21833 (error_count): Remove. All users changed to use errorcount.
21834 (programname): Remove. All users changed to use progname.
21835 (fancy_abort, internal_error, fatal_error, error, warning, inform,
21837 (execute): Don't include "Internal error" and bug reporting
21838 information in argument of internal_error call.
21839 (process_command): Don't increment error_count after calling
21841 (input_filename): Rename to gcc_input_filename. All users
21843 (main): Call diagnostic_initialize. Register delete_temp_files
21844 with atexit. Use seen_error to test for errors.
21845 * gcc.h: Include diagnostic-core.h.
21846 (fatal_error, error, warning): Remove.
21847 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
21848 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
21849 (gcc.o): Update dependencies.
21851 2010-05-28 Jeff Law <law@redhat.com>
21853 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
21855 * ira.h (ira_bad_reload_regno): Declare
21856 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
21858 * ira-color.c (update_curr_costs): Free updated hard reg costs.
21859 (ira_reassign_conflict_allocnos): Remove bogus asserts.
21860 (allocno_reload_assign): Likewise.
21862 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
21864 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
21867 2010-05-28 Richard Guenther <rguenther@suse.de>
21870 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
21871 Stream fixed-point constants mode.
21872 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
21873 and TYPE_PRECISION.
21874 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
21875 Stream fixed-point constants mode.
21876 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
21877 and TYPE_PRECISION.
21879 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21881 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
21882 only place it was called from.
21883 (number_of_latch_executions): Do not return chrec_dont_know when the
21884 may_be_zero is a runtime condition: instead, return a COND_EXPR
21885 including the may_be_zero condition.
21886 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
21888 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
21891 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21893 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
21894 generate COND_EXPRs for degenerate_phi_result.
21896 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21898 PR middle-end/44293
21899 * tree-if-conv.c (if_convertible_loop_p): Check the
21900 if-convertibility of phi nodes in non predicated BBs.
21902 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21904 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
21906 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21909 * gcc.c (inform, warning, inform): New functions.
21910 (fatal_ice): Rename to internal_error; change cmsgid parameter to
21911 gmsgid. All callers changed.
21912 (notice): Rename to fnotice; add parameter fp. All callers changed.
21913 (fatal_error): Rename to fatal_signal. All users changed.
21914 (fatal): Rename to fatal_error; change cmsgid parameter to
21915 gmsgid. All callers changed.
21916 (process_command): Use warning instead of error for warnings.
21917 (end_going_arg): Don't use _() around argument of error.
21918 (do_spec_1): Use inform for message from %n specs. Use warning
21919 instead of error for warnings.
21920 (main): Use inform for comparison messages. Use warning for
21921 message about unused linker input.
21922 (error): Increment error_count. Print "error: ".
21923 * gcc.h (fatal): Change to fatal_error.
21924 (warning): Declare.
21925 * config/darwin-driver.c (darwin_default_min_version): Use warning
21926 instead of fprintf for warnings.
21927 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
21929 2010-05-28 Julian Brown <julian@codesourcery.com>
21931 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
21932 (*thumb2_addsi3_compare0_scratch): New.
21933 * config/arm/constraints.md (Pv): New.
21934 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
21936 (*addsi3_compare0_scratch): Likewise.
21938 2010-05-28 Jan Hubicka <jh@suse.cz>
21940 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
21942 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
21943 only on local statics.
21945 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
21947 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
21949 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
21952 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
21953 (OPTION_GLIBC): Define.
21955 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21958 * dwarf2out.c (double_int_type_size_in_bits): New function.
21959 (round_up_to_align): Change first argument and return value to
21961 (field_byte_offset): Work internally on double_ints.
21964 * builtins.c (expand_movstr): Use a temporary pseudo instead
21965 of target even when target is not NULL and not const0_rtx, but
21966 fails movstr predicate.
21967 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
21969 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21971 * final.c (rest_of_clean_state): Use %m in errors instead of
21973 * gengtype.c (read_input_list, close_output_files): Use xstrerror
21974 instead of strerror.
21975 * toplev.c (process_options): Use %m in errors instead of strerror
21977 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
21980 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
21982 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
21983 (ix86_canonical_va_list_type): Make static. Add declaration.
21984 (ix86_enum_va_list): Make static. Reindent.
21985 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
21986 (ix86_canonical_va_list_type): Ditto.
21987 (ix86_enum_va_list): Ditto.
21989 2010-05-28 Richard Guenther <rguenther@suse.de>
21991 * lto-wrapper.c (run_gcc): With -save-temps generate a
21992 user-visible ltrans filename. Fixup ltrans unit numbering.
21994 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
21996 * c-common.c (c_common_nodes_and_builtins): Replace use
21997 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
21998 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
21999 to ix86_enum_va_list.
22000 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
22001 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
22002 (TARGET_ENUM_VA_LIST_P): Add hook description.
22003 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
22004 * target.h (gcc_target): Add enum_va_list hook.
22007 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
22008 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
22009 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
22011 2010-05-28 Alan Modra <amodra@gmail.com>
22014 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22015 emit_library_call machinery to set up __tls_get_addr calls.
22017 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22019 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
22021 2010-05-28 Dodji Seketeli <dodji@redhat.com>
22023 Revert fix for PR c++/44188
22024 * c-common.c (is_typedef_decl): Revert the moving of this
22026 * tree.c (is_typedef_decl): ... here.
22027 (typdef_variant_p): Revert the moving of this definition
22028 here from cp/tree.c.
22029 * c-common.h (is_typedef_decl): Revert the moving of this
22031 * tree.h (is_typedef_decl): ... here.
22032 (typedef_variant_p): Revert the moving of this declaration here
22034 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
22035 (gen_tagged_type_die): Revert the splitting out of ...
22036 (gen_type_die_with_usage): ... this function. Revert the anonymous
22037 tagged type handling.
22038 (gen_typedef_die): Revert emitting DW_TAG_typedef for
22039 typedefs naming anonymous tagged types.
22041 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22043 * config/rs6000/rs6000-modes.def (PSImode): Delete.
22045 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22047 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
22048 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
22050 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
22052 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
22053 XER_REGS to CA_REGS throughout.
22054 * config/rs6000/rs6000.h: Same.
22055 (ADDITIONAL_REGISTER_NAMES): Add "xer".
22056 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
22057 that mode_iterator "P" is the size for arithmetic carries as well.
22058 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
22060 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22063 * combine.c (struct rtx_subst_pair): Define unconditionally.
22064 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
22065 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
22066 Call make_compound_operation on pair->to.
22067 (propagate_for_debug): Don't call make_compound_operation here.
22068 Always use simplify_replace_fn_rtx.
22070 2010-05-27 Sterling Augustine <sterling@tensilica.com>
22072 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
22073 * config/xtensa/xtensa.c (override_options): Check
22074 TARGET_FORCE_NO_PIC and set flag_pic.
22075 * config/xtensa/xtensa.opt: Document -mforce-no-pic
22077 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22080 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
22081 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
22083 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22085 * diagnostic-core.h: New. Contents moved from diagnostic.h and
22087 * diagnostic.c: Don't include toplev.h.
22088 (progname): Define. Moved from toplev.c.
22089 (seen_error): New function.
22090 * diagnostic.h: Include diagnostic-core.h.
22091 (diagnostic_t, emit_diagnostic): Don't declare here.
22092 * toplev.c (progname): Move to toplev.c.
22093 (emit_debug_global_declarations, compile_file, finalize,
22094 do_compile, toplev_main): Use seen_error.
22095 * toplev.h: Include diagnostic-core.h.
22096 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
22097 internal_error, warning, warning_at, error, error_n, error_at,
22098 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
22099 verbatim, fnotice, progname): Move to diagnostic-core.h.
22100 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
22101 (expand_builtin_expect): Use seen_error.
22102 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
22103 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
22104 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
22105 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
22106 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
22107 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
22108 errorcount for errors.
22109 * c-opts.c (c_common_finish): Use seen_error.
22110 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22111 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
22112 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
22113 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
22114 (get_coverage_counts): Use seen_error.
22115 * dwarf2out.c (dwarf2out_finish): Use seen_error.
22116 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
22117 gimplify_body): Use seen_error.
22118 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
22119 * ipa-pure-const.c (gate_pure_const): Use seen_error.
22120 * ipa-reference.c (gate_reference): Use seen_error.
22121 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
22122 * lambda-code.c: Include diagnostic-core.h instead of
22124 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22125 * lto-compress.c: Include diagnostic-core.h instead of
22127 * lto-section-in.c: Include diagnostic-core.h instead of
22129 * lto-streamer-out.c: Include diagnostic-core.h instead of
22131 * lto-streamer.c: Include diagnostic-core.h instead of
22133 (gate_lto_out): Use seen_error.
22134 * matrix-reorg.c: Include diagnostic-core.h instead of
22136 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
22137 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
22138 (gate_expand_omp, lower_omp_1): Use seen_error.
22139 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
22140 (rest_of_decl_compilation, rest_of_type_compilation,
22141 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
22142 * tree-cfg.c (label_to_block_fn): Use seen_error.
22143 * tree-inline.c (optimize_inline_calls): Use seen_error.
22144 * tree-mudflap.c (mudflap_finish_file): Use
22146 * tree-optimize.c (gate_all_optimizations,
22147 gate_all_early_local_passes, gate_all_early_optimizations): Use
22149 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
22150 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
22151 (varpool_remove_unreferenced_decls,
22152 varpool_assemble_pending_decls): Use seen_error.
22153 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
22154 (TOPLEV_H, DIAGNOSTIC_H): Update.
22155 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
22156 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
22157 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
22158 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
22159 coverage.o, lambda-code.o): Update dependencies.
22161 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22164 * c-common.c (is_typedef_decl): Move this definition ...
22165 * tree.c (is_typedef_decl): ... here.
22166 (typdef_variant_p): Move definition here from cp/tree.c.
22167 * c-common.h (is_typedef_decl): Move this declaration ...
22168 * tree.h (is_typedef_decl): ... here.
22169 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22170 * dwarf2out.c (is_naming_typedef_decl): New function.
22171 (gen_tagged_type_die): Split out of ...
22172 (gen_type_die_with_usage): ... this function. When an anonymous
22173 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22174 is emitted for the typedef.
22175 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22176 anonymous tagged types.
22178 2010-05-27 Jason Merrill <jason@redhat.com>
22180 * print-tree.c (debug_vec_tree): New fn.
22181 (print_vec_tree): New fn.
22182 * tree.h: Declare them.
22183 * gdbinit.in (pvt): New command.
22185 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
22187 * gdbinit.in (pdd): New command.
22189 2010-05-27 Jan Hubicka <jh@suse.cz>
22191 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
22192 (update_caller_keys): Return early if there are no callers;
22193 only update fibheap when decresing the key.
22194 (update_callee_keys): Avoid recursion.
22195 (decide_inlining_of_small_functions): When badness does not match;
22196 re-insert into fibheap.
22198 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
22200 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
22201 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
22202 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
22203 (ALL_HOST_OBJS): Now a union of the above two.
22204 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
22205 all files in ALL_HOST_FRONTEND_OBJS.
22206 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
22208 * c-common.c: Pretend to be a backend file by undefining
22209 IN_GCC_FRONTEND (still need rtl.h here).
22211 2010-05-27 Jan Hubicka <jh@suse.cz>
22213 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
22214 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
22216 2010-05-27 Jan Hubicka <jh@suse.cz>
22218 * sched-ebb.c: Rename struct deps to struct deps_desc.
22220 * sel-sched-ir.c: Likewise.
22221 * sched-deps.c: Likewise.
22222 * sched-int.h: Likewise.
22223 * sched-rgn.c: Likewise.
22225 2010-05-27 Jon Beniston <jon@beniston.com>
22228 * config/lm32/lm32.h: Remove definition of
22229 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
22231 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
22234 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
22236 2010-05-27 Richard Guenther <rguenther@suse.de>
22238 PR tree-optimization/44284
22239 * tree-vect-stmts.c (vectorizable_assignment): Handle
22240 sign-changing conversions as simple copy.
22242 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22244 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
22246 (__gthread_active_p): Check for pthread_create if compiling against
22249 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22251 Support compilation for Android platform. Reimplement -mandroid.
22253 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
22254 (*android*): Set ANDROID_DEFAULT.
22255 (arm*-*-linux*): Include linux-android.h.
22256 (arm*-*-eabi*): Don't include previous -mandroid implementation.
22257 * config/arm/eabi.h: Remove, move Android-specific parts ...
22258 * config/linux-android.h: ... here. New file.
22259 * config/arm/eabi.opt: Rename to ...
22260 * config/linux-android.opt: ... this.
22261 (mandroid): Allow -mno-android option. Initialize based on
22263 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
22264 Move logic to corresponding LINUX_TARGET_* macros.
22265 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
22266 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
22267 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
22268 Android definitions.
22269 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
22270 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
22273 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22275 Add support for Bionic C library
22277 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
22279 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
22280 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
22282 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
22283 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
22284 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
22285 to support multiple C libraries. Handle Bionic.
22286 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
22287 (BIONIC_DYNAMIC_LINKER64): Define.
22288 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
22290 (TARGET_HAS_SINCOS): Enable for Bionic.
22292 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
22293 the last option specified on command line take effect.
22294 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
22296 (mglibc, muclibc): Update.
22298 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
22299 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
22302 * doc/invoke.texi (-mglibc, -muclibc): Update.
22303 (-mbionic): Document.
22305 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22307 * c-common.h (c_register_addr_space): Add prototype.
22308 (ADDR_SPACE_KEYWORD): Remove.
22309 * c-common.c (c_register_addr_space): New function.
22310 (c_addr_space_name): Reimplement.
22311 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
22313 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
22314 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
22316 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
22317 Remove TARGET_ADDR_SPACE_KEYWORDS.
22319 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22321 * input.c: New file.
22322 * input.h (main_input_filename): Move declaration to toplev.h.
22323 * toplev.c (input_location, line_table): Move to input.c
22324 * toplev.h (main_input_filename): Move declaration from input.h.
22325 * tree.c (expand_location): Move to input.c.
22326 * Makefile.in (OBJS-common): Add input.o.
22327 (input.o): Add dependencies.
22329 2010-05-27 Richard Guenther <rguenther@suse.de>
22331 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
22332 for non-existant files.
22333 (fork_execute): Mark args_name file as deleted.
22335 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22338 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
22339 (narrow_signed_type): Likewise.
22341 2010-05-26 Jan Hubicka <jh@suse.cz>
22343 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
22344 edge only when checking is enabled; check using former_clone_of;
22345 check inline clones too.
22346 (cgraph_materialize_clone): Record former_clone_of pointer.
22347 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
22348 combining redirections; dump args_to_skip bitmap
22349 (cgraph_materialize_all_clones): Do no redirection here.
22350 * ipa-inline.c (inline_transform): Do redirection here.
22351 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
22354 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22356 * config/avr/avr-c.c: Do not include regs.h.
22357 Include cpplib.h for cpp_define and tree.h for c-common.h.
22358 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
22359 * config/avr/t-avr: Fix dependencies for avr-c.o.
22361 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22363 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
22364 string instead of SYMBOL_REF rtx.
22365 * rtl.h (set_stack_check_libfunc): Move prototype from here...
22366 * libfuncs.h: ...to here. Adjust for explow.c change.
22368 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22370 * pretty-print.c: Don't include ggc.h.
22371 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
22372 (identifier_to_locale): Use them for allocation.
22373 * pretty-print.h (identifier_to_locale_alloc,
22374 identifier_to_locale_free): Declare.
22375 * toplev.c (alloc_for_identifier_to_locale): New.
22376 (general_init): Set identifier_to_locale_alloc and
22377 identifier_to_locale_free.
22378 * Makefile.in (pretty-print.o): Update dependencies.
22380 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22382 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
22383 pointer types if they have different alignment or mode.
22385 2010-05-26 Anatoly Sokolov <aesok@post.ru>
22387 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22388 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22389 * config/sparc/sparc-protos.h (function_value): Remove declaration.
22390 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
22391 sparc_function_value_regno_p): New functions.
22392 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22393 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22394 (function_value): Rename to...
22395 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
22396 argument to 'outgoing'.
22397 (function_arg_record_value, function_arg_union_value,
22398 function_arg_vector_value): Update comment.
22400 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22402 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
22403 (fde_needed_for_eh_p): New predicate.
22404 (output_call_frame_info): Use it throughout to decide whether FDEs
22405 are needed for EH purpose.
22406 (dwarf2out_begin_prologue): Reorder assignments.
22408 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22410 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
22411 special case loop->header.
22412 (is_predicated): New.
22413 (if_convertible_loop_p): Call it.
22415 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22417 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
22418 iterator in parameter. Do not generate code during the analysis.
22419 (tree_if_convert_cond_stmt): Removed.
22420 (tree_if_convert_stmt): Removed.
22421 (predicate_bbs): New.
22422 (if_convertible_loop_p): Call predicate_bbs.
22423 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
22424 now contains all the analysis part.
22426 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22428 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
22429 statements in the analysis part.
22430 (tree_if_convert_stmt): Update comment.
22431 (remove_conditions_and_labels): New.
22432 (combine_blocks): Call remove_conditions_and_labels.
22433 (tree_if_conversion): Update comment.
22435 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22437 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
22438 than 2 predecessors or more than 2 successors.
22440 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22442 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
22443 of loops in which the data dependence analysis fails.
22445 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22447 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
22448 CDI_POST_DOMINATORS.
22449 (tree_if_conversion): Same.
22451 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22453 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
22455 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22457 * tree-if-conv.c: Update copyright years. Fix comments.
22460 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
22462 * builtin-types.def (BT_INT128): New primitive type.
22463 (BT_UINT128): Likewise.
22464 * c-common.c (c_common_r): Add __int128 keyword.
22465 (c_common_type_for_size): Handle __int128.
22466 (c_common_type_for_mode): Likewise.
22467 (c_common_signed_or_unsigned_type): Likewise.
22468 (c_common_nodes_and_builtins): Add builtin type
22469 if target supports 128-bit integer scalar.
22470 * c-common.h (enum rid): Add RID_INT128.
22471 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
22472 if target supports 128-bit integer scalar.
22473 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
22474 (finish_declspecs): Likewise.
22475 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
22476 (c_token_starts_declspecs): Likewise.
22477 (c_parser_declspecs): Likewise.
22478 (c_parser_attributes): Likewise.
22479 (c_parser_objc_selector): Likewise.
22480 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
22481 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
22482 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
22483 * tree.c (make_or_reuse_type): Likewise.
22484 (make_unsigned_type): Likewise.
22485 (build_common_tree_nodes_2): Likewise.
22486 * tree.h (enum integer_type_kind): Add itk_int128 and
22487 itk_unsigned_int128.
22488 (int128_integer_type_node): New define.
22489 (int128_unsigned_type_node): New define.
22490 * doc/extend.texi: Add documentation about __int128 type.
22492 2010-05-26 Richard Guenther <rguenther@suse.de>
22494 * tree-ssa-sccvn.c (copy_nary): Adjust.
22495 (copy_phis): Rename to ...
22496 (copy_phi): ... this. Adjust.
22497 (copy_references): Rename to ...
22498 (copy_reference): ... this. Adjust.
22499 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
22500 result into the valid table.
22502 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22504 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
22505 insn-config.h, insn-codes.h, recog.h, and optabs.h.
22507 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22509 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
22511 2010-05-26 Richard Guenther <rguenther@suse.de>
22513 * opts.c (common_handle_option): Handle OPT_Ofast.
22515 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22517 * diagnostic.c: Don't include opts.h.
22518 (permissive_error_option): Define.
22519 (diagnostic_initialize): Take n_opts parameter. Allocate memory
22520 for classify_diagnostic. Don't use memset for
22521 classify_diagnostic. Initialize new and recently added fields.
22522 (diagnostic_classify_diagnostic): Use context->n_opts instead of
22524 (diagnostic_report_diagnostic): Pass context parameter to
22525 diagnostic_report_warnings_p. Use option_enabled and option_name
22526 hooks from context.
22527 (emit_diagnostic): Use permissive_error_option.
22528 (permerror): Likewise.
22529 * diagnostic.h: Don't include options.h.
22530 (struct diagnostic_context): Add n_opts, opt_permissive,
22531 inhibit_warnings, warn_system_headers, option_enabled and
22532 option_name fields. Change classify_diagnostic to a pointer.
22533 * opts-diagnostic.h: New file.
22534 * opts.c: Include opts-diagnostic.h.
22535 (common_handle_option): Set global_dc fields for -Wfatal-errors,
22536 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
22537 (option_name): New function.
22538 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
22539 (c_common_handle_option): Set global_dc->permissive for
22541 * c-common.c (c_cpp_error): Save and restore
22542 global_dc->warn_system_headers, not variable warn_system_headers.
22543 * toplev.c: Include opts-diagnostic.h.
22544 (general_init): Update call to diagnostic_initialize. Set
22545 global_dc->show_column, global_dc->option_enabled and
22546 global_dc->option_name.
22547 (process_options): Don't set global_dc fields here.
22548 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
22549 (diagnostic.o, opts.o, toplev.o): Update dependencies.
22551 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22553 * config/picochip/picochip.md (movsi): Split a movsi from a
22554 const after reload.
22556 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22558 * ggc-zone.c: Update copyright year.
22559 (poison_region): Mark memory for Valgrind as undefined before
22560 memset () call and inaccessible afterwards.
22561 (ggc_pch_total_size): Change type of i to int.
22563 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22565 * ggc-common.c (ggc_free_overhead): Allow empty slot.
22567 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22569 * ggc-common.c: Update copyright year.
22570 (ggc_rlimit_bound): Remove prototype. Compile only if
22571 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
22572 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
22573 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
22574 (ggc_min_heapsize_heuristic): Likewise.
22576 2010-05-26 Richard Guenther <rguenther@suse.de>
22578 PR rtl-optimization/44164
22579 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
22580 no-common access-path disambiguation.
22581 (indirect_ref_may_alias_decl_p): Adjust.
22582 (indirect_refs_may_alias_p): Likewise.
22583 (refs_may_alias_p_1): Likewise.
22585 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22587 * c-typeck.c: Do not include expr.h.
22589 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22591 * rtl.h (decl_default_tls_model): Move prototype from here...
22592 * output.h: ...to here.
22593 * c-decl.c: Do not include rtl.h.
22594 * c-pragma.c: Likewise.
22595 * c-parser.c: Likewise.
22596 * c-gimplify.c: Likewise. And also not hard-reg-set.
22597 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
22598 FIXME note for it. Add a FIXME note for expr.h.
22599 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
22600 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
22603 2010-05-26 Jakub Jelinek <jakub@redhat.com>
22606 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
22607 or total_size is larger than red zone size for non-V4 ABI, emit a
22608 stack_tie resp. frame_tie insn before stack pointer restore.
22609 * config/rs6000/rs6000.md (frame_tie): New insn.
22611 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
22613 * function.h (struct function): Add can_throw_non_call_exceptions bit.
22614 * lto-streamer-in.c (input_function): Stream it in.
22615 * lto-streamer-out.c (output_function): Stream it out.
22616 * function.c (allocate_struct_function): Set it.
22617 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
22618 for flag_non_call_exceptions.
22619 * cfgbuild.c (control_flow_insn_p): Likewise.
22620 (make_edges): Likewise.
22621 * cfgexpand.c (expand_stack_alignment): Likewise.
22622 * combine.c (distribute_notes): Likewise.
22623 * cse.c (cse_extended_basic_block): Likewise.
22624 * except.c (insn_could_throw_p): Likewise.
22625 * gcse.c (simple_mem): Likewise.
22626 * ipa-pure-const.c (check_call): Likewise.
22627 (check_stmt ): Likewise.
22628 * lower-subreg.c (lower-subreg.c): Likewise.
22629 * optabs.c (emit_libcall_block): Likewise.
22630 (prepare_cmp_insn): Likewise.
22631 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
22632 * postreload.c (rest_of_handle_postreload): Likewise.
22633 * reload1.c (reload_as_needed): Likewise.
22634 (emit_input_reload_insns): Likewise.
22635 (emit_output_reload_insns): Likewise.
22636 (fixup_abnormal_edges): Likewise.
22637 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
22638 * store-motion.c (find_moveable_store): Likewise.
22639 * tree-eh.c (stmt_could_throw_p): Likewise.
22640 (tree_could_throw_p): Likewise.
22641 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22642 * config/arm/arm.c (arm_expand_prologue): Likewise.
22643 (thumb1_expand_prologue): Likewise.
22644 * config/rx/rx.md (cbranchsf4): Likewise.
22646 * config/s390/s390.c (s390_emit_prologue): Likewise.
22647 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
22648 (inline_forbidden_into_p): New predicate.
22649 (expand_call_inline): Use it to forbid inlining.
22650 (tree_can_inline_p): Likewise.
22652 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22654 * config/i386/i386-c.c: Do not include rtl.h.
22655 * config/i386/t-i386: Update dependencies.
22657 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22659 * attribs.c: Do not include rtl.h.
22660 * Makefile.in: Update dependencies.
22662 2010-05-25 Anatoly Sokolov <aesok@post.ru>
22664 * double-int.h (double_int_and): New.
22665 * combine.c (try_combine): Clean up, use double_int_* and
22666 immed_double_int_const functions.
22668 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22670 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
22671 stderr to /dev/null instead of grep -q.
22672 * configure: Regenerate.
22674 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22676 * Makefile.in (EXCEPT_H): Fix typo.
22678 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
22680 * ira-build.c (update_conflict_hard_reg_costs): New.
22681 (ira_build): Call update_conflict_hard_reg_costs.
22683 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22686 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
22688 (intersect_loc_chains): Walk the s2var's loc_chain together
22689 with s1node chain as long as the locations are equal, don't
22690 call find_loc_in_1pdv in that case.
22693 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
22694 (copy_bind_expr): ... instead of here.
22695 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
22696 if the block hasn't been remapped.
22697 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
22698 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
22700 2010-05-25 Richard Guenther <rguenther@suse.de>
22702 PR middle-end/44069
22703 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
22704 out-of-bounds array accesses.
22706 2010-05-25 Richard Guenther <rguenther@suse.de>
22708 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
22709 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
22710 (run_gcc): Re-organize to make cleanup easier.
22712 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22714 * config/s390/s390.c (optimization_options): Fix and move the
22715 flag_prefetch_loop_arrays override ...
22716 (override_options): ... here.
22718 2010-05-25 Joseph Myers <joseph@codesourcery.com>
22720 * diagnostic.c: Don't include plugin.h.
22721 (diagnostic_report_diagnostic): Don't handle plugins specially
22722 here. Pass context to internal_error callback.
22723 * diagnostic.h (struct diagnostic_context): Add context parameter
22724 to internal_error callback.
22725 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
22726 * plugin.h (struct diagnostic_context): Declare.
22727 (warn_if_plugins, plugins_internal_error_function): Declare.
22728 * toplev.c (general_init): Set global_dc->internal_error.
22729 * Makefile.in (diagnostic.o): Update dependencies.
22731 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
22733 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
22734 * config/rs6000/t-darwin64: New.
22735 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
22738 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
22741 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
22742 match the original (and intended) behaviour before r159557. This
22743 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
22746 2010-05-25 Richard Guenther <rguenther@suse.de>
22748 * doc/invoke.texi: Document -Ofast.
22749 * target.h (struct gcc_target): Add handle_ofast.
22750 * target-def.h (TARGET_HANDLE_OFAST): Add.
22751 (TARGET_INITIALIZER): Adjust.
22752 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
22753 * common.opt (Ofast): Add.
22755 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22757 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
22758 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
22760 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22763 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
22764 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
22765 false_rtx. Use false_rtx to compute the correct *ptest for reversed
22766 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
22768 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22770 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
22771 DW_OP_minus with negated offset instead of DW_OP_plus.
22772 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
22774 2010-05-25 Wei Guozhi <carrot@google.com>
22776 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
22777 tst instruction and a new alternative.
22778 * config/arm/constraints.md (Pu): New constraint.
22780 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
22782 * function.c (assign_stack_local_1): Initialize variable
22783 to avoid warning when bootstrapping at -O3.
22785 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
22787 * configure.ac (all_lang_makefiles): Remove everything related to it.
22788 * configure: Regenerate.
22789 * Makefile.in: Fix reference to ada Make-lang.in.
22790 Remove support for LANG_MAKEFILES.
22792 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
22793 Sandra Loosemore <sandra@codesourcery.com>
22795 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
22796 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
22797 description. Add arm_neon_fp16_ok.
22798 (Add Options): Add arm_neon and arm_neon_fp16.
22800 2010-05-24 Joseph Myers <joseph@codesourcery.com>
22802 * diagnostic.c: Don't include flags.h.
22803 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
22804 context parameters. Check flags in the context passed as a parameter.
22805 (diagnostic_build_prefix): Add context parameter. Check
22806 show_column flag in context.
22807 (diagnostic_action_after_output): Check fatal_errors flag in context.
22808 (diagnostic_report_current_module): Check show_column flag in context.
22809 (default_diagnostic_starter): Update call to
22810 diagnostic_build_prefix.
22811 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
22812 (emit_diagnostic): Pass context to permissive_error_kind.
22813 (permerror): Pass context to permissive_error_kind.
22814 * diagnostic.h (struct diagnostic_context): Add show_column,
22815 pedantic_errors, permissive and fatal_errors fields.
22816 (diagnostic_build_prefix): Update prototype.
22818 * toplev.c (process_options): Set flags in global_dc from
22819 flag_show_column, flag_pedantic_errors, flag_permissive,
22821 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
22822 to diagnostic_build_prefix.
22823 * Makefile.in (diagnostic.o): Update dependencies.
22825 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
22827 * config/i386/ia32intrin.h (__crc32q): Define only if
22828 __SSE4_2__ is defined.
22830 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
22833 PR middle-end/43602
22834 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
22835 DECL_VISIBILITY_SPECIFIED.
22836 (emutls_decl): Set DECL_PRESERVE_P and copy
22837 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
22838 (emutls_finalize_control_var): New callback.
22839 (emutls_finish): Finalize emutls control variables.
22840 * toplev.c (compile_file): Move the call to emutls_finish ()
22841 before varpool_assemble_pending_decls ().
22843 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
22845 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
22846 added to the preprocessor condition.
22848 2010-05-24 Paul Brook <paul@codesourcery.com>
22850 * gengtype-lex.l: Add HARD_REG_SET.
22851 * expr.c (expand_expr_real_1): Record writes to hard registers.
22852 * function.c (rtl_data): Add asm_clobbers.
22853 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
22854 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
22855 Use crtl->asm_clobbers.
22857 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22859 * doc/makefile.texi (Makefile): Mention stages 'profile'
22860 and 'feedback' for profiledbootstrap.
22862 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
22865 * config/i386/i386.c (def_builtin): Properly check
22866 OPTION_MASK_ISA_64BIT.
22868 2010-05-23 Joseph Myers <joseph@codesourcery.com>
22870 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
22871 typedefs with different but compatible types. Allow duplicate
22872 typedefs with the same type except for pedantic non-C1X, but give
22873 warning for variably modified types.
22874 * c-typeck.c (tagged_types_tu_compatible_p,
22875 function_types_compatible_p, type_lists_compatible_p,
22876 comptypes_internal): Add parameter different_types_p; set
22877 *different_types_p for different but compatible types. All
22879 (comptypes_check_different_types): New.
22880 * c-tree.h (comptypes_check_different_types): Declare.
22882 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22884 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
22885 * jump.c: Include basic-block.h.
22886 * profile.c: Likewise.
22887 * tree-profile.c: Likewise.
22888 * coverage.c: Likewise.
22889 * basic-block.h (optimize_function_for_size_p): Move to function.h.
22890 (optimize_function_for_speed_p): Likewise.
22891 * function.h (optimize_function_for_size_p,
22892 optimize_function_for_speed_p): Moved here from basic-block.h.
22893 * Makefile.in: Update dependencies.
22895 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22897 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
22898 before calling make; allow override through $MAKE.
22899 * doc/invoke.texi (Optimize Options): Document override.
22901 2010-05-23 Anatoly Sokolov <aesok@post.ru>
22903 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
22904 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22905 (rs6000_mode_dependent_address_ptr): Make static.
22906 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22907 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
22910 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
22913 * config/i386/i386.c: Make sure that the correct regparm is passed.
22915 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22917 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
22918 * sbitmap.c: ...to here to internalize sbitmap element access.
22919 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
22920 Explain why basic-block.h is included.
22921 * function.h: Include tm.h for CUMULATIVE_ARGS.
22922 * Makefile.in: Update dependencies.
22924 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22926 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
22928 * sbitmap.h (struct sbitmap_def): Do not typedef here.
22929 * sbitmap.c: Include sbitmap.h.
22930 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
22931 hard-reg-set.h. Split everything related to regsets out from here...
22932 * regset.h: ...to here. New file.
22933 * df.h: Include regset.h and sbitmap.h.
22934 * tree-flow.h: Likewise.
22935 * cfgloop.h: Likewise.
22936 * except.h: Do not include sbitmap.h. Include hashtab.h.
22937 * cgraph.h: Include vec.h and function.h.
22938 * reload.h (struct insn_chain): Change types of live_throughout
22939 and dead_or_set from regset_head to bitmap_head.
22940 (compute_use_by_pseudos): Be defined also if regset.h is not included.
22941 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
22942 spilled_regs from regset_head to bitmap_head to avoid dependency
22944 * sel-sched-ir.h: Include regset.h.
22945 * reload.c: Include df.h before reload.h.
22946 * caller-save.c: Likewise.
22947 * reload1.c: Likewise.
22949 (mark_elimination): Update type of r to bitmap, consistent with
22951 * dominance.c: Include bitmap.h.
22952 * modulo-sched.c: Include df.h.
22953 * cfganal.c: Include bitmap.h and sbitmap.h.
22954 * cfgbuild.c: Include sbitmap.h.
22955 * lcm.c: Include sbitmap.h.
22956 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
22957 * domwalk.c: Include sbitmap.h, exclude ggc.h.
22958 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
22959 * cselib.c: Include bitmap.h.
22960 * tree-optimize.c: Include regset.h.
22961 * stmt.c: Include bitmap.h.
22962 * Makefile.in: Update dependencies.
22964 2010-05-22 Jan Hubicka <jh@suse.cz>
22966 * cgraph.h (struct varpool_node): Add same_comdat_group.
22967 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
22969 (output_varpool): Update call of lto_output_varpool_node.
22970 (input_varpool): Read same_comdat_group pointer.
22971 (input_varpool_1): Fixup same_comdat_group pointer.
22972 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
22973 group is needed, all are.
22974 * varpool.c (varpool_remove_node): Remove node from same comdat group
22976 (varpool_analyze_pending_decls): Walk same comdat groups.
22978 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22980 * rtl.h (union rtunion_def): Remove rt_bit member.
22981 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
22982 * print-rtl (print_rtx): Do not print the member.
22983 * gengtype.c (adjust_field_rtx_def): Do not handle it.
22984 * gengenrtl.c (type_from_format): Likewise.
22985 (accessor_from_format): Likewise.
22987 2010-05-22 Joseph Myers <joseph@codesourcery.com>
22989 * dbgcnt.c: Include toplev.h instead of errors.h.
22990 * ira-emit.c: Don't include errors.h.
22991 * ira.c: Include toplev.h instead of errors.h.
22992 * lto-compress.c: Include toplev.h instead of errors.h.
22993 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
22994 ira.o, dbgcnt.o): Update dependencies.
22996 2010-05-22 Richard Guenther <rguenther@suse.de>
22998 * gimple.c (gimple_types_compatible_p): Check type qualifications
22999 before merging pointer to complete and pointer to incomplete type.
23000 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
23001 we use our own resolution algorithm. The gold linker plugin
23002 doesn't do the job we want it to do here.
23004 2010-05-22 Anatoly Sokolov <aesok@post.ru>
23006 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23007 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23008 (sparc_mode_dependent_address_p): New function.
23010 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23012 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
23014 * timevar.c: Do not include any core headers.
23015 (timevar_print): De-i18n-ize.
23016 (print_time): Likewise.
23017 * timevar.h (timevar_push, timevar_pop): Make inline functions.
23019 2010-05-21 Joseph Myers <joseph@codesourcery.com>
23021 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
23023 (diagnostic_initialize): Initialize x_data not last_function.
23024 (diagnostic_report_current_function): Move to tree-diagnostic.c.
23025 (default_diagnostic_starter): Call
23026 diagnostic_report_current_module not
23027 diagnostic_report_current_function.
23028 (diagnostic_report_diagnostic): Initialize x_data not
23030 (verbatim): Likewise.
23031 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
23033 (struct diagnostic_context): Change last_function to x_data.
23034 (diagnostic_auxiliary_data): Replace with
23035 diagnostic_context_auxiliary_data and
23036 diagnostic_info_auxiliary_data.
23037 (diagnostic_last_function_changed, diagnostic_set_last_function,
23038 diagnostic_report_current_function): Move to tree-diagnostic.h.
23039 (print_declaration, dump_generic_node, print_generic_stmt,
23040 print_generic_stmt_indented, print_generic_expr,
23041 print_generic_decl, debug_c_tree, dump_omp_clauses,
23042 print_call_name, debug_generic_expr, debug_generic_stmt,
23043 debug_tree_chain, default_tree_printer): Move to
23044 tree-pretty-print.h.
23045 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
23046 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
23047 gimple-pretty-print.h.
23048 * pretty-print.c: Don't include tree.h
23049 (pp_base_format): Don't handle %K here.
23050 (pp_base_tree_identifier): Move to tree-pretty-print.c.
23051 * pretty-print.h (text_info): Change abstract_origin to x_data.
23052 (pp_tree_identifier, pp_unsupported_tree,
23053 pp_base_tree_identifier): Move to tree-pretty-print.h.
23054 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
23055 tree-pretty-print.h: New files.
23056 * tree-pretty-print.c: Include tree-pretty-print.h.
23057 (percent_K_format): New. Moved from pretty-print.c.
23058 (pp_base_tree_identifier): Move from pretty-print.c.
23059 * c-objc-common.c: Include tree-pretty-print.h.
23060 (c_tree_printer): Handle %K here.
23061 * langhooks.c: Include tree-diagnostic.h.
23062 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
23063 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
23064 (default_tree_printer): Handle %K using percent_K_format.
23065 (general_init): Use default_tree_diagnostic_starter.
23066 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
23067 (free_lang_data): Use default_tree_diagnostic_starter.
23068 * c-pretty-print.c: Include tree-pretty-print.h.
23069 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23070 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23071 * dwarf2out.c: Include tree-pretty-print.h.
23072 * except.c: Include tree-pretty-print.h.
23073 * gimple-pretty-print.c: Include tree-pretty-print.h and
23074 gimple-pretty-print.h.
23075 * gimplify.c: Include tree-pretty-print.h.
23076 * graphite-poly.c: Include tree-pretty-print.h and
23077 gimple-pretty-print.h.
23078 * ipa-cp.c: Include tree-pretty-print.h.
23079 * ipa-inline.c: Include gimple-pretty-print.h.
23080 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23081 * ipa-pure-const.c: Include gimple-pretty-print.h.
23082 * ipa-struct-reorg.c: Include tree-pretty-print.h and
23083 gimple-pretty-print.h.
23084 * ipa-type-escape.c: Include tree-pretty-print.h.
23085 * print-rtl.c: Include tree-pretty-print.h.
23086 * print-tree.c: Include gimple-pretty-print.h.
23087 * sese.c: Include tree-pretty-print.h.
23088 * tree-affine.c: Include tree-pretty-print.h.
23089 * tree-browser.c: Include tree-pretty-print.h.
23090 * tree-call-cdce.c: Include gimple-pretty-print.h.
23091 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23092 * tree-chrec.c: Include tree-pretty-print.h.
23093 * tree-data-ref.c: Include tree-pretty-print.h and
23094 gimple-pretty-print.h.
23095 * tree-dfa.c: Include tree-pretty-print.h.
23096 * tree-if-conv.c: Include tree-pretty-print.h and
23097 gimple-pretty-print.h.
23098 * tree-inline.c: Include tree-pretty-print.h.
23099 * tree-into-ssa.c: Include tree-pretty-print.h and
23100 gimple-pretty-print.h.
23101 * tree-nrv.c: Include tree-pretty-print.h.
23102 * tree-object-size.c: Include tree-pretty-print.h and
23103 gimple-pretty-print.h.
23104 * tree-outof-ssa.c: Include tree-pretty-print.h and
23105 gimple-pretty-print.h.
23106 * tree-parloops.c: Include tree-pretty-print.h and
23107 gimple-pretty-print.h.
23108 * tree-predcom.c: Include tree-pretty-print.h and
23109 gimple-pretty-print.h.
23110 * tree-scalar-evolution.c: Include tree-pretty-print.h and
23111 gimple-pretty-print.h.
23112 * tree-sra.c: Include tree-pretty-print.h.
23113 * tree-ssa-address.c: Include tree-pretty-print.h.
23114 * tree-ssa-alias.c: Include tree-pretty-print.h.
23115 * tree-ssa-ccp.c: Include tree-pretty-print.h and
23116 gimple-pretty-print.h.
23117 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
23118 * tree-ssa-copy.c: Include tree-pretty-print.h and
23119 gimple-pretty-print.h.
23120 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
23121 * tree-ssa-dce.c: Include tree-pretty-print.h and
23122 gimple-pretty-print.h.
23123 * tree-ssa-dom.c: Include tree-pretty-print.h and
23124 gimple-pretty-print.h.
23125 * tree-ssa-dse.c: Include gimple-pretty-print.h.
23126 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
23127 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
23128 * tree-ssa-live.c: Include tree-pretty-print.h and
23129 gimple-pretty-print.h.
23130 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
23131 gimple-pretty-print.h.
23132 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
23133 gimple-pretty-print.h.
23134 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
23135 gimple-pretty-print.h.
23136 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
23137 gimple-pretty-print.h.
23138 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
23139 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
23140 * tree-ssa-operands.c: Include tree-pretty-print.h and
23141 gimple-pretty-print.h.
23142 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
23143 gimple-pretty-print.h.
23144 * tree-ssa-pre.c: Include tree-pretty-print.h and
23145 gimple-pretty-print.h.
23146 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
23147 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
23148 gimple-pretty-print.h.
23149 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
23150 gimple-pretty-print.h.
23151 * tree-ssa-sink.c: Include gimple-pretty-print.h.
23152 * tree-ssa-ter.c: Include tree-pretty-print.h and
23153 gimple-pretty-print.h.
23154 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
23155 * tree-ssa.c: Include tree-pretty-print.h and
23156 gimple-pretty-print.h.
23157 * tree-stdarg.c: Include gimple-pretty-print.h.
23158 * tree-switch-conversion.c: Include gimple-pretty-print.h.
23159 * tree-tailcall.c: Include tree-pretty-print.h and
23160 gimple-pretty-print.h.
23161 * tree-vect-data-refs.c: Include tree-pretty-print.h and
23162 gimple-pretty-print.h.
23163 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
23164 gimple-pretty-print.h.
23165 * tree-vect-loop.c: Include tree-pretty-print.h and
23166 gimple-pretty-print.h.
23167 * tree-vect-patterns.c: Include gimple-pretty-print.h.
23168 * tree-vect-slp.c: Include tree-pretty-print.h and
23169 gimple-pretty-print.h.
23170 * tree-vect-stmts.c: Include tree-pretty-print.h and
23171 gimple-pretty-print.h.
23172 * tree-vectorizer.c: Include tree-pretty-print.h.
23173 * tree-vrp.c: Include tree-pretty-print.h and
23174 gimple-pretty-print.h.
23175 * value-prof.c: Include tree-pretty-print.h and
23176 gimple-pretty-print.h.
23177 * var-tracking.c: Include tree-pretty-print.h.
23178 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
23179 (tree-diagnostic.o): New dependencies.
23180 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
23181 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
23182 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
23183 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
23184 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
23185 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
23186 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
23187 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
23188 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
23189 tree-ssa-address.o, tree-ssa-loop-niter.o,
23190 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
23191 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
23192 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
23193 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
23194 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
23195 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
23196 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
23197 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
23198 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
23199 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
23200 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
23201 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
23202 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
23203 tree-switch-conversion.o, var-tracking.o, value-prof.o,
23204 cfgexpand.o, pretty-print.o): Update dependencies.
23206 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
23208 * tree-ssa-structalias.c: Remove tm_p.h from include.
23210 2010-05-21 Jeff Law <law@redhat.com>
23212 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
23214 2010-05-21 Jason Merrill <jason@redhat.com>
23216 * tree-eh.c (cleanup_is_dead_in): New.
23217 (lower_try_finally): Don't generate a dead cleanup region.
23218 (lower_cleanup): Likewise.
23220 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23223 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
23224 unchain each use from the cyclic next_regno_use chain first.
23226 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23228 * real: Do not include gmp.h, mpfr.h, and mpc.h.
23229 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
23230 (real_value_negate, real_value_abs): New prototypes.
23231 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
23232 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
23233 new include file for interface between MPFR and REAL_VALUE_TYPE.
23234 * real.c: Include realmpfr.h.
23235 (real_arithmetic2): Remove legacy function.
23236 (real_value_negate): New.
23237 (real_value_abs): New.
23238 (mfpr_from_real, real_from_mpfr): Move from here...
23239 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
23240 * builtins.c: Include realmpfr.h.
23241 * fold-const.c: Include realmpfr.h.
23242 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
23243 (fold_negate_const): Likewise.
23244 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
23245 * toplev.c: Include realmpfr.h.
23246 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
23247 and real_value_negate.
23248 * fixed-value.c (check_real_for_fixed_mode): Likewise.
23249 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
23250 (vfp3_const_double_index): Likewise.
23251 (arm_print_operand): Likewise.
23252 * Makefile.in: Update dependencies.
23254 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23256 * config/s390/s390.c (override_options): Increase the default
23257 of max-completely-peel-times.
23259 2010-05-21 Julian Brown <julian@codesourcery.com>
23260 Mark Mitchell <mark@codesourcery.com>
23262 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
23263 sibling calls for Thumb-1.
23264 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
23265 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
23267 (*call_insn, *call_value_insn): Don't use for Thumb-2.
23268 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
23270 (return): New expander.
23271 (*arm_return): New name for ARM return insn.
23272 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
23274 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
23276 * config.gcc (sparc64-*-rtems*): New target.
23278 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23280 * tree.c (build_function_decl_skip_args): Fix grammar.
23281 (build_function_type_list_1): Fix typos, adjust formatting.
23283 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23285 * tree.h: Include real.h and fixed-value.h as basic datatypes.
23286 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
23287 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
23288 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
23289 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
23290 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
23291 tree-pretty-print.c, tree-loop-distribution.c,
23292 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
23293 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
23294 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
23295 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
23296 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
23297 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
23298 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
23299 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
23300 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
23301 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
23302 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
23303 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
23304 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
23305 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
23306 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
23307 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
23308 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
23309 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
23310 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
23311 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
23312 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
23313 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
23314 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
23315 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
23316 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
23317 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
23318 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
23319 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
23320 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
23321 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
23322 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
23323 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
23324 config/score/score7.c, config/score/score.c, config/arm/arm.c,
23325 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
23326 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
23327 config/bfin/bfin.c: Clean up redundant includes.
23328 * Makefile.in: Update accordingly.
23330 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23332 PR middle-end/44204
23333 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
23334 statement has no arguments.
23336 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
23339 * varasm.c (emutls_decl): Merge attributes to new decl.
23341 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
23343 PR middle-end/44101
23344 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
23345 around the uniquized constructor if its type requires a conversion.
23347 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23350 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
23351 at -O0 goto_locus of any of the incoming edges differs from
23352 goto_locus of outgoing edge, or gimple_location of any of the
23355 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
23357 * ira.c (ira_non_ordered_class_hard_regs): Define.
23358 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
23359 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
23360 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
23361 cost of unaligned hard regs when allocating multi-reg pseudos.
23363 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
23365 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
23366 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
23367 for TARGET_NO_FLOAT.
23368 * config/mips/mips.c (mips_file_start): Expand conditional expression
23369 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
23370 (mips_override_options): Move -mno-float override -msoft-float and
23372 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
23373 Condition(TARGET_SUPPORTS_NO_FLOAT).
23374 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
23375 __mips_no_float here.
23376 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
23377 (TARGET_SUPPORTS_NO_FLOAT): Define.
23378 * config/mips/sdemtk.opt: Delete.
23380 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
23382 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
23384 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
23387 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
23388 * configure: Regenerate.
23389 * config.in: Regenerate.
23390 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
23391 instead of sahf only for 64bit targets.
23393 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23396 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
23397 setup_ref_regs for DEBUG_INSNs.
23399 2010-05-20 Jan Hubicka <jh@suse.cz>
23401 PR middle-end/44197
23402 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
23404 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23407 * df-scan.c (df_ref_compare): Stabilize sort.
23409 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23411 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
23412 argument. Don't use DW_OP_piece if offset is non-zero,
23413 put offset into second DW_OP_bit_piece argument.
23414 (dw_sra_loc_expr): Adjust callers. For memory expressions
23417 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
23420 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
23421 settings for 16-bit-constant "addo" alternative.
23423 2010-05-19 James E. Wilson <wilson@codesourcery.com>
23425 * config/mips/mips-dsp.md (add<DSPV:mode>3,
23426 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
23429 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
23430 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
23433 2010-05-19 Joseph Myers <joseph@codesourcery.com>
23435 * diagnostic.c (FLOAT, FFS): Don't undefine.
23436 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
23437 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
23440 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
23442 * combine.c (propagate_for_debug): Call make_compound_operation
23443 on the source value.
23444 (try_combine): When implementing a split chosen by find_split_point,
23445 either copy i2src or set it to null. Assert that i2src is not null
23446 before substituting into CALL_INSN_FUNCTION_USAGE.
23448 2010-05-19 Anatoly Sokolov <aesok@post.ru>
23450 * double-int.h (double_int_ior): New function.
23451 * tree.h (build_int_cst_wide_type): Remove.
23452 * tree.c (build_int_cst_wide_type): Remove.
23453 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
23454 of build_int_cst_wide_type.
23455 * stor-layout.c (set_sizetype): (Ditto.).
23456 * dojump.c (do_jump): Use build_int_cstu instead of
23457 build_int_cst_wide_type.
23459 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
23461 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
23462 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
23463 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
23464 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
23465 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
23466 propagate the 'data' argument to copy_tree_r.
23467 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
23468 Propagate 'data' argument to walk_tree.
23469 (copy_if_shared): New function.
23470 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
23471 (unmark_visited): New function.
23472 (unshare_body): Call copy_if_shared instead of doing it manually.
23473 (unvisit_body): Call unmark_visited instead of doing it manually.
23475 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
23477 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
23478 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
23479 * hooks.c: Likewise.
23480 * target-def.h (TARGET_FOLD_BUILTIN): Define to
23481 hook_tree_tree_int_treep_bool_null.
23482 * target.h (struct gcc_target): Update signature of fold_builtin
23484 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
23485 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
23486 instead of the call expression.
23487 (fold_builtin_call_array): Pass n and argarray directly.
23488 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
23490 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
23491 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
23492 `i' and use it in place of `arity'.
23493 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
23494 Dereference `args' directly.
23495 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
23497 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23499 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23501 (Directives): Document optional dg-require-effective-target
23504 2010-05-19 Richard Guenther <rguenther@suse.de>
23507 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
23509 2010-05-19 Richard Guenther <rguenther@suse.de>
23511 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
23512 * common.opt (fwhopr=): New.
23513 * opts.c (common_handle_option): Handle OPT_fwhopr.
23514 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
23515 * collect2.c (main): Match -fwhopr*.
23516 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
23517 Execute ltrans stage in parallel when jobs is bigger than 1.
23519 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23521 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
23522 pentiumpro on Solaris 8/x86 with Sun as.
23523 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
23525 (gcc_cv_as_ix86_quad): Check for .quad directive.
23526 * configure: Regenerate.
23527 * config.in: Regenerate.
23528 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
23530 2010-05-19 Martin Jambor <mjambor@suse.cz>
23532 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
23533 also for indirect edges. Actual printing moved...
23534 (ipa_print_node_jump_functions_for_edge): ...here.
23535 (ipa_compute_jump_functions): Renamed to
23536 ipa_compute_jump_functions_for_edge and made static.
23537 (ipa_compute_jump_functions): New function.
23538 (make_edge_direct_to_target): Check if the number of arguments on
23539 the newly direct edge is the same as the number of parametrs of
23541 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
23542 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
23543 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
23544 analysis functions unconditionally, call the new
23545 ipa_analyze_params_uses on the node instead of every edge.
23547 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
23549 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
23551 (dump_mem_ref): Adopt debug code to handle a tree as step. This
23552 also checks for a constant int vs. non-constant but
23553 loop-invariant steps.
23554 (find_or_create_group): Change the sort algorithm to only consider
23555 steps that are constant ints.
23556 (idx_analyze_ref): Adopt code to handle a tree instead of a
23557 HOST_WIDE_INT for step.
23558 (gather_memory_references_ref): Handle tree instead of int and be
23559 prepared to see a NULL_TREE.
23560 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
23561 prefetches if the step cannot be calculated at compile time.
23562 (issue_prefetch_ref): Issue prefetches for non-constant but
23563 loop-invariant steps.
23565 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23568 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23570 * tree.h (build_call_list): Remove.
23571 * tree.c (build_call_list): Remove.
23573 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23575 * tree.h (build_call_list): Remove.
23576 * tree.c (build_call_list): Remove.
23578 2010-05-18 Jan Hubicka <jh@suse.cz>
23580 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
23582 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
23584 PR rtl-optimization/43332
23585 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
23587 2010-05-18 Anatoly Sokolov <aesok@post.ru>
23589 * tree.h (build_int_cstu): Implement as static inline.
23590 * tree.c (build_int_cstu): Remove function.
23591 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
23594 2010-05-18 Richard Guenther <rguenther@suse.de>
23597 * lto-wrapper.c (verbose): New variable. Initialize from -v.
23598 (debug): Initialize from -save-temps.
23599 (collect_execute): Print command-line when verbose.
23600 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
23601 for ltrans invocation. Produce -dumpbase flag again.
23602 (process_args): Remove.
23604 * collect2.c (maybe_run_lto_and_relink): Only pass object
23605 files to lto-wrapper.
23606 * gcc.c (LINK_COMMAND_SPEC): Likewise.
23608 2010-05-18 Jan Hubicka <jh@suse.cz>
23610 * opts.c (decode_options): Do not disable whopr at ipa_cp.
23611 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
23613 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23616 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
23618 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
23621 2010-05-18 Jakub Jelinek <jakub@redhat.com>
23624 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
23625 rtx_equal_p inline.
23627 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23629 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
23630 lto-macho as lto_binary_reader.
23632 * darwin.c (darwin_asm_named_section): Do not add assembler comment
23633 after .section directive; just print it before the directive instead.
23635 2010-05-17 Jan Hubicka <jh@suse.cz>
23637 * cgraph.c (cgraph_create_virtual_clone): Only check
23638 versionable_function_p when not in wpa and checking is enabled.
23639 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
23640 there are no more functions to materialize.
23642 2010-05-17 Jan Hubicka <jh@suse.cz>
23644 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
23645 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
23647 (output_cgraph): Call output_cgraph_opt_summary.
23648 (input_cgrpah): Call input_cgraph_opt_summary.
23649 (output_cgraph_opt_summary_p, output_node_opt_summary,
23650 input_node_opt_summary, input_cgraph_opt_section): New functions.
23651 * lto-section-in.c (lto_section_name): Add cgraphopt.
23652 * tree-inline.c (tree_function_versioning): Handle parm_num.
23653 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
23654 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
23656 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23658 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
23659 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
23660 the insn to prefetch ratio heuristic to loops with known trip count.
23662 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23664 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
23665 (schedule_prefetches): Do not generate a prefetch if the unroll factor
23666 is far from what is required by the prefetch.
23668 2010-05-17 Jan Hubicka <jh@suse.cz>
23670 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
23671 (ipcp_estimate_growth): Likewise.
23672 (ipcp_const_param_count): Likewise.
23673 (ipcp_insert_stage): Likewise.
23674 * ipa-prop.c (visit_load_for_mod_analysis): New function.
23675 (visit_store_addr_for_mod_analysis): Set used flag.
23676 (ipa_detect_param_modifications): Set used flag for SSE params;
23677 update use of walk_stmt_load_store_addr_ops.
23678 (ipa_print_node_params): Print used flag.
23679 (ipa_write_node_info): Stream used flag.
23680 (ipa_read_node_info): Likewise.
23681 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
23682 (ipa_is_param_used): New function.
23683 (lto_ipa_fixup_call_notes): Remove unused declaration.
23685 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23688 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
23689 * configure: Regenerate.
23690 * config.in: Regenerate.
23691 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
23692 !HAVE_AS_IX86_REP_LOCK_PREFIX.
23693 Don't emit whitespace.
23694 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
23695 (*rep_movsi): Likewise.
23696 (*rep_movsi_rex64): Likewise.
23697 (*rep_movqi): Likewise.
23698 (*rep_movqi_rex64): Likewise.
23699 (*rep_stosdi_rex64): Likewise.
23700 (*rep_stossi): Likewise.
23701 (*rep_stossi_rex64): Likewise.
23702 (*rep_stosqi): Likewise.
23703 (*rep_stosqi_rex64): Likewise.
23704 (*cmpstrnqi_nz_1): Use {%;} after repz.
23705 (*cmpstrnqi_nz_rex_1): Likewise.
23706 (*cmpstrnqi_1): Likewise.
23707 (*cmpstrnqi_rex_1): Likewise.
23708 (*strlenqi_1): Use {%;} after repnz.
23709 (*strlenqi_rex_1): Likewise.
23710 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
23711 (*sync_compare_and_swap<mode>): Likewise.
23712 (sync_double_compare_and_swap<mode>): Likewise.
23713 (*sync_double_compare_and_swapdi_pic): Likewise.
23714 (sync_old_add<mode>): Likewise.
23715 (sync_add<mode>): Likewise.
23716 (sync_sub<mode>): Likewise.
23717 (sync_<code><mode>): Likewise.
23719 2010-05-17 Martin Jambor <mjambor@suse.cz>
23721 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
23722 otr_token and polymorphic.
23723 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
23724 (cgraph_clone_edge): Copy the above fields.
23725 * tree.c (get_binfo_at_offset): New function.
23726 * tree.h (get_binfo_at_offset): Declare.
23727 * ipa-prop.h (enum jump_func_type): Added known_type jump function
23728 type, reordered items, updated comments.
23729 (union jump_func_value): Added base_type field, reordered fields.
23730 (enum ipa_lattice_type): Moved down in the file.
23731 (struct ipa_param_descriptor): New field polymorphic.
23732 (ipa_is_param_polymorphic): New function.
23733 * ipa-prop.c: Include gimple.h and gimple-fold.h.
23734 (ipa_print_node_jump_functions): Print known type jump functions.
23735 (compute_complex_pass_through): Renamed to...
23736 (compute_complex_assign_jump_func): this.
23737 (compute_complex_ancestor_jump_func): New function.
23738 (compute_known_type_jump_func): Likewise.
23739 (compute_scalar_jump_functions): Create known type and complex ancestor
23741 (ipa_note_param_call): New parameter polymorphic, set the corresponding
23742 flag in the call note accordingly.
23743 (ipa_analyze_call_uses): Renamed to...
23744 (ipa_analyze_indirect_call_uses): this. New parameter target, define
23745 variable var only in the block where it is used.
23746 (ipa_analyze_virtual_call_uses): New function.
23747 (ipa_analyze_call_uses): Likewise.
23748 (combine_known_type_and_ancestor_jfs): Likewise.
23749 (update_jump_functions_after_inlining): Implemented handling of a
23750 number of new jump function types combination.
23751 (print_edge_addition_message): Removed.
23752 (make_edge_direct_to_target): New function.
23753 (try_make_edge_direct_simple_call): Likewise.
23754 (try_make_edge_direct_virtual_call): Likewise.
23755 (update_call_notes_after_inlining): Renamed to...
23756 (update_indirect_edges_after_inlining): this. Moved edge creation for
23757 indirect calls to try_make_edge_direct_simple_call, also calls
23758 try_make_edge_direct_virtual_call for virtual calls.
23759 (ipa_print_node_params): Changed the header message.
23760 (ipa_write_jump_function): Stream also known type jump functions.
23761 (ipa_read_jump_function): Likewise.
23762 (ipa_write_indirect_edge_info): Stream new fields in
23763 cgraph_indirect_call_info.
23764 (ipa_read_indirect_edge_info): Likewise.
23765 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
23768 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23770 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
23772 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23774 * tree.h (CALL_EXPR_ARGS): Delete.
23775 (call_expr_arglist): Delete.
23776 * tree.c (call_expr_arglist): Delete.
23777 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
23778 targetm.fold_builtin.
23779 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
23780 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
23781 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
23782 arglist parameter. Use CALL_EXPR_ARG.
23783 (picochip_expand_builtin_3op): Likewise.
23784 (picochip_expand_builtin_2opvoid): Likewise.
23785 (picochip_expand_array_get): Likewise.
23786 (picochip_expand_array_put): Likewise.
23787 (picochip_expand_array_testport): Likewise.
23788 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
23789 rather than arglist.
23790 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
23792 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
23793 than TREE_VALUE and TREE_CHAIN.
23794 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
23795 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
23798 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23801 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
23802 to have no fallthru edge.
23804 PR middle-end/44102
23805 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
23806 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
23807 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
23808 add BARRIER after previous bb if needed.
23810 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23812 * tree.c (build_function_type_list_1): Remove bogus assert condition.
23814 2010-05-17 Alan Modra <amodra@gmail.com>
23816 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
23817 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
23818 with copy_reg rtx param.
23819 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
23820 Correct cases where code for ABI_V4 did not initialise the reg
23821 used to access frame. Also leave frame_reg_rtx as sp for large
23822 frames that save no regs.
23824 2010-05-17 Martin Jambor <mjambor@suse.cz>
23826 PR middle-end/44133
23827 * tree-sra.c (create_access_replacement): New parameter rename, mark
23828 the replaement for renaming only when it is true.
23829 (get_access_replacement): Pass true in the rename parameter of
23830 create_access_replacement.
23831 (get_unrenamed_access_replacement): New function.
23832 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
23833 replacement declaration from it.
23835 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
23837 * function.c (try_fit_stack_local, add_frame_space): New static
23839 (assign_stack_local_1): Use them. Look for opportunities to use
23840 space previously wasted on alignment.
23841 * function.h (struct frame_space): New.
23842 (struct rtl_data): Add FRAME_SPACE_LIST member.
23843 * reload1.c (something_was_spilled): New static variable.
23844 (alter_reg): Set it.
23845 (reload): Test it in addition to testing if the frame size changed.
23847 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
23849 * config/s390/s390.c: Define sane prefetch settings and activate
23850 flag_prefetch_loop_arrays on -O3.
23851 * config/s390/s390.h: Declare that read can use write prefetch.
23853 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23855 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
23858 2010-05-16 Jan Hubicka <jh@suse.cz>
23860 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
23861 function body; do not check stdarg field of struct function.
23863 2010-05-16 Jan Hubicka <jh@suse.cz>
23865 * cgraph.c (dump_cgraph_node): Dump versionable flag.
23866 * cgraph.h (cgraph_local_info): Add versionable flag.
23867 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
23868 (ipcp_versionable_function_p): Use it.
23869 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
23872 2010-05-16 Jan Hubicka <jh@suse.cz>
23874 * cgraph.c (cgraph_clone_node): Take decl argument and insert
23875 clone into hash when it is different from orig.
23876 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
23877 * cgraph.h (cgraph_clone_node): Update prototype.
23878 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
23879 (lto_cgraph_encoder_delete): Delete body map.
23880 (lto_cgraph_encoder_size): Move to header.
23881 (lto_cgraph_encoder_encode_body_p,
23882 lto_set_cgraph_encoder_encode_body): New.
23883 (lto_output_node): Do not take written_decls argument; output clone_of
23885 (add_node_to): Add include_body_argument; call
23886 lto_set_cgraph_encoder_encode_body on master of the clone.
23887 (add_references): Update use of add_node_to.
23888 (compute_ltrans_boundary): Likewise.
23889 (output_cgraph): Do not create written_decls bitmap.
23890 (input_node): Take nodes argument; stream in clone_of correctly.
23891 (input_cgraph_1): Update use of input_node.
23892 * lto-streamer-out.c (lto_output): Use encoder info to decide
23893 what bodies to output.
23894 * ipa-inline.c (cgraph_clone_inlined_nodes,
23895 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
23896 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
23897 (lto_cgraph_encoder_size): Define here.
23898 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
23901 2010-05-16 Richard Guenther <rguenther@suse.de>
23903 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
23905 * ipa-type-escape.c (gate_type_escape_vars): Run when
23906 -fipa-struct-reorg runs.
23907 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
23908 * common.opt (fipa-type-escape): Remove.
23910 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23912 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
23913 (decode_options): Likewise.
23914 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
23916 2010-05-16 Jan Hubicka <jh@suse.cz>
23918 * ipa.c (function_and_variable_visibility): Also bring local all
23921 2010-05-16 Richard Guenther <rguenther@suse.de>
23923 * alias.c (nonoverlapping_memrefs_p): Remove use of
23924 IPA type-escape information.
23926 2010-05-16 Joseph Myers <joseph@codesourcery.com>
23928 * c-common.c (c_common_reswords): Add _Static_assert for C.
23929 * c-parser.c (c_token_starts_declaration,
23930 c_parser_next_token_starts_declaration,
23931 c_parser_static_assert_declaration_no_semi,
23932 c_parser_static_assert_declaration): New.
23933 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
23934 Handle static assertions if static_assert_ok.
23935 (c_parser_external_declaration, c_parser_declaration_or_fndef,
23936 c_parser_compound_statement_nostart, c_parser_label,
23937 c_parser_for_statement, c_parser_objc_methodprotolist,
23938 c_parser_omp_for_loop): All callers of
23939 c_parser_declaration_or_fndef changed.
23940 (c_parser_struct_declaration): Handle static assertions.
23941 (c_parser_compound_statement_nostart): Use
23942 c_parser_next_token_starts_declaration and
23943 c_token_starts_declaration to detect start of declarations.
23944 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
23947 2010-05-16 Anatoly Sokolov <aesok@post.ru>
23949 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23950 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23951 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23952 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23953 (mmix_function_outgoing_value): Rename to...
23954 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
23955 (mmix_function_value_regno_p): Make static.
23956 (mmix_libcall_value): New function.
23957 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
23958 mmix_function_value_regno_p): Remove declaration.
23960 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23962 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
23963 BUILT_IN_ALLOCA if stack checking is enabled.
23965 2010-05-16 Richard Guenther <rguenther@suse.de>
23967 * var-tracking.c (vars_copy_1): Inline ...
23968 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
23969 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
23970 (variable_merge_over_cur): Adjust. Merge asserts.
23971 (variable_merge_over_src): Likewise.
23972 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
23973 (variable_post_merge_new_vals): Merge asserts.
23974 (variable_post_merge_perm_vals): Likewise.
23975 (find_mem_expr_in_1pdv): Likewise.
23976 (dataflow_set_different_value): Remove.
23977 (onepart_variable_different_p): Merge asserts.
23978 (variable_different_p): Likewise.
23979 (dataflow_set_different_1): Inline ...
23980 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
23981 (emit_notes_for_differences_1): Merge asserts.
23983 2010-05-16 Richard Guenther <rguenther@suse.de>
23985 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
23986 * optabs.c (libfunc_decl_hash): Likewise.
23987 * varasm.c (emutls_decl): Likewise.
23989 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
23991 * c-decl.c: Don't include gimple.h.
23992 (merge_decls): Do not copy gimple_body.
23994 2010-05-15 Jason Merrill <jason@redhat.com>
23996 * c.opt: Add -fnothrow-opt.
23998 2010-05-15 Jan Hubicka <jh@suse.cz>
24000 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
24002 * passes.c (ipa_write_summaries): Write all analyzed nodes.
24004 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
24006 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
24007 * Makefile.in: Add it.
24008 Fix all other Makefile dependencies for changes below.
24009 * tree.h: Include it instead of defining VEC primitives here.
24010 * gimple.h: Likewise.
24012 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
24013 * except.h: Include vecir.h, break dependence on tree.h.
24015 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
24017 * tree-iterator.c: ...to here.
24018 * tree-iterator.h: Fix file introduction comment. Add extern markers.
24020 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
24022 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
24023 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
24024 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
24025 tree-mudflap.h, and target.h.
24026 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
24027 predict.h, tree-inline.h, gimple.h, and langhooks.h.
24028 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
24029 Add FIXME for why gimple.h is still included (should be unnecessary
24030 since GCC 4.5 gimplification unit-at-a-time).
24031 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
24032 * c-pragma.c: Add FIXME for why function.h needs to be included just
24033 for cfun, at front-end level.
24034 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
24035 Do not include ggc.h, but include vecprim.h for VEC(char).
24036 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
24037 Explain why target.h is included.
24038 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
24039 Explain why gimple.h is included.
24040 * c-ppoutput.c: Do not include tm.h.
24041 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
24042 * c-parses.c: Explain why rtl.h is included, and that this (and only
24043 this) is also why tm.h must be included.
24044 Do not include except.h.
24045 * c-lang.c: Do not include ggc.h.
24047 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
24049 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
24051 2010-05-15 Joseph Myers <joseph@codesourcery.com>
24053 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
24054 unions by default if those structs and unions have no tags. Do
24055 not condition anonymous struct and unions handling on flag_iso.
24056 Allow anonymous structs and unions for C1X.
24057 (finish_struct): Do not diagnose lack of named fields when
24058 anonymous structs and unions present for C1X. Accept flexible
24059 array members in structure with anonymous structs or unions but no
24060 directly named fields.
24061 * doc/extend.texi (Unnamed Fields): Update.
24063 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
24065 * gimple.h (compare_field_offset): Rename into...
24066 (gimple_compare_field_offset): ...this.
24067 * gimple.c (compare_field_offset): Rename into...
24068 (gimple_compare_field_offset): ...this. Compare the full access if
24069 the offset is self-referential.
24070 (gimple_types_compatible_p): Adjust for above renaming.
24071 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
24072 DECL_NONADDRESSABLE_P flag of fields before merging them.
24074 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
24076 * tree.h (ctor_to_list): Delete.
24077 * tree.c (ctor_to_list): Delete.
24079 2010-05-15 Jan Hubicka <jh@suse.cz>
24081 * ipa-reference.c: Include toplev.h
24082 (is_proper_for_analysis): Only add to all_module_statics
24083 if it is allocated.
24084 (write_node_summary_p, stream_out_bitmap,
24085 ipa_reference_write_optimization_summary,
24086 ipa_reference_read_optimization_summary): New.
24087 (struct ipa_opt_pass_d pass_ipa_reference): Add
24088 optimization summary streaming.
24089 * lto-cgraph.c (referenced_from_this_partition_p,
24090 reachable_from_this_partition_p): New functions.
24091 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
24092 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
24093 * opts.c (decode_options): Enable ipa_reference.
24094 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
24095 * lto-streamer.h (referenced_from_this_partition_p,
24096 reachable_from_this_partition_p): Declare.
24098 2010-05-15 Richard Guenther <rguenther@suse.de>
24100 PR tree-optimization/44038
24101 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
24102 taking the address of a V_C_E of a constant.
24104 2010-05-14 Jan Hubicka <jh@suse.cz>
24106 * tree.h (memory_identifier_string): Remove.
24107 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
24108 (ipa_reference_global_vars_info_d): Remove statics_not_read and
24109 statics_not_written.
24110 (ipa_reference_optimization_summary_d): New structure.
24111 (ipa_reference_optimization_summary_t): New type and vector.
24112 (ipa_reference_vars_info_d): Embedd structures instead of using
24114 (reference_vars_to_consider): Remove out of GGC space.
24115 (module_statics_escape): Remove.
24116 (global_info_obstack): Rename to ...
24117 (optimization_summary_obstack): ... this one.
24118 (initialization_status_t): Remove.
24119 (memory_identifier_string): Remove.
24120 (get_reference_vars_info): Fix indenting.
24121 (set_reference_vars_info): Likewise.
24122 (get_reference_optimization_summary): New.
24123 (set_reference_optimization_summary): New.
24124 (get_global_reference_vars_info): Remove.
24125 (ipa_reference_get_read_global): Remove.
24126 (ipa_reference_get_written_global): Remove.
24127 (ipa_reference_get_not_read_global): Update.
24128 (ipa_reference_get_not_written_global): Update.
24129 (is_proper_for_analysis): Outlaw addressable.
24130 (propagate_bits): Update for new datastructures.
24131 (analyze_variable): Remove.
24132 (init_function_info): Update for new datastructures.
24133 (clean_function_local_data): Remove.
24134 (clean_function): Remove.
24135 (copy_global_bitmap): Use optimizations_summary_obstack.
24136 (duplicate_node_data): Duplicate optimization summary only.
24137 (remove_node_data): Remove optimization summary only.
24138 (generate_summary): Do not analyze variables; do not compute
24139 module_statics_escape; do not prune solutions by it.
24140 (read_write_all_from_decl): Fix typos in comments.
24141 (propagate): Doscover readonly and nonaddressable first;
24142 update for new datastructures; share global bitmaps.
24143 * ipa-reference.h (ipa_reference_get_read_global,
24144 ipa_reference_get_written_global): Remove.
24145 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
24146 * Makefile.in: Remove ipa-refereference from GT files.
24148 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24151 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
24152 for all SYMBOL_REF_DECLs.
24154 2010-05-14 Jan Hubicka <jh@suse.cz>
24156 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
24157 (varpool_all_refs_explicit_p): New inline function.
24158 * ipa-reference.c: Update comment.
24159 (module_statics_written): Remove.
24160 (get_static_decl): Remove.
24161 (ipa_init): Do not initialize module_statics_written.
24162 (analyze_function): Likewise.
24163 (generate_summary): Likewise; do not compute module_statics_readonly
24164 and do not update variable flags.
24165 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
24166 * ipa.c: Inlucde flags.h
24167 (cgraph_local_node_p): New.
24168 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
24169 promote functions to local.
24170 (ipa_discover_readonly_nonaddressable_vars): New function.
24171 (function_and_variable_visibility): Use cgraph_local_node_p.
24172 * varpool.c (varpool_finalize_decl): Set force_output for
24173 DECL_PRESERVE_P vars.
24175 2010-05-14 Jan Hubicka <jh@suse.cz>
24177 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
24179 2010-05-14 Richard Guenther <rguenther@suse.de>
24181 PR tree-optimization/44119
24182 * tree-ssa-pre.c (eliminate): Properly mark replacement of
24183 a PHI node necessary.
24185 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
24187 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
24189 2010-05-14 Jason Merrill <jason@redhat.com>
24192 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
24193 (gimple_call_set_nothrow): New.
24194 * gimple.c (gimple_build_call_from_tree): Call it.
24195 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
24198 * gimplify.c (gimplify_seq_add_stmt): No longer static.
24199 * gimple.h: Declare it.
24200 * gimple.c (gimple_build_eh_filter): No ops.
24202 2010-05-14 Jan Hubicka <jh@suse.cz>
24204 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
24205 nodes already in queue.
24206 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
24207 re-enqueueing node.
24209 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24212 * cfgexpand.c (expand_debug_expr): If non-memory op0
24213 has BLKmode, return NULL.
24215 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
24217 * config.gcc: Add support for --with-cpu option for bdver1.
24218 * config/i386/i386.h (TARGET_BDVER1): New macro.
24219 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
24220 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24221 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
24222 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24223 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
24224 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
24225 (processor_type): Add PROCESSOR_BDVER1.
24226 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
24227 processor_type in config/i386/i386.h.
24228 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
24229 movaps <reg, reg> instead of movapd <reg, reg> when replacing
24230 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
24231 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
24232 to emit packed xor instead of packed double/packed integer
24233 xor for SSE and AVX when moving a zero value.
24234 * config/i386/sse.md: Add check for
24235 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
24236 movapd/movdqa for SSE and AVX.
24237 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
24238 single logical operations i.e and, or and xor instead of packed double
24239 logical operations for SSE and AVX.
24240 * config/i386/i386-c.c (ix86_target_macros_internal):
24241 Add PROCESSOR_BDVER1.
24242 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
24243 (has_fma4, has_xop): New.
24244 * config/i386/i386.c (bdver1_cost): New variable.
24245 (m_BDVER1): New macro.
24246 (m_AMD_MULTIPLE): Add m_BDVER1.
24247 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
24248 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
24249 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
24250 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
24251 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
24252 x86_tune_sse_partial_reg_dependency,
24253 x86_tune_sse_unaligned_load_optimal,
24254 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
24255 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
24256 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
24257 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
24258 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
24259 Enable/disable for bdver1.
24260 (processor_target_table): Add bdver1_cost.
24261 (cpu_names): Add bdver1.
24262 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
24263 processor_alias_table.
24264 (ix86_expand_vector_move_misalign): Change.
24265 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
24266 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
24267 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
24268 of movupd/movdqu for SSE and AVX.
24269 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
24270 (ix86_tune_adjust_cost): Add code for bdver1.
24271 (standard_sse_constant_opcode): Add check for
24272 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
24273 of packed double xor for SSE and AVX.
24275 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
24277 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
24278 result to unsigned.
24280 2010-05-14 Tristan Gingold <gingold@adacore.com>
24282 * toplev.c (default_debug_hooks): Remove this variable.
24283 (process_options): Remove assignments to default_debug_hooks.
24285 2010-05-14 Martin Jambor <mjambor@suse.cz>
24287 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
24288 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
24289 * langhooks.h (struct lang_hooks_for_decls): Removed field
24291 * tree.c (free_lang_data): Remove assignment to
24292 lang_hooks.fold_obj_type_ref.
24293 * tree.def (OBJ_TYPE_REF): Update comment.
24295 2010-05-14 Richard Guenther <rguenther@suse.de>
24297 PR tree-optimization/44124
24298 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
24300 2010-05-14 Alan Modra <amodra@gmail.com>
24303 * config/rs6000/rs6000.c (struct machine_function): Reorder
24304 fields for better packing. Add lr_save_state.
24305 (rs6000_ra_ever_killed): Return lr_save_state if set.
24306 (rs6000_emit_eh_reg_restore): Set lr_save_state.
24308 2010-05-13 Jan Hubicka <jh@suse.cz>
24310 * varpool.c (decide_is_variable_needed): Drop code checking
24311 TREE_SYMBOL_REFERENCED.
24313 2010-05-13 Jan Hubicka <jh@suse.cz>
24315 * final.c (output_addr_const): Do not call mark_decl_referenced.
24316 * cgraphunit.c (process_function_and_variable_attributes): Use
24317 mark_needed_node dirrectly.
24318 (assemble_thunk): Do not call mark_decl_referenced.
24320 2010-05-13 Anatoly Sokolov <aesok@post.ru>
24322 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
24324 2010-05-13 Jeff Law <law@redhat.com>
24326 * ira-conflicts.c (print_allocno_conflicts): New function broken out
24328 (print_conflicts): Call print_allocno_conflicts.
24330 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24333 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
24336 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
24338 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
24339 t-mingw-w64 or t-mingw-w32 for multilib configuration.
24340 * config/i386/t-mingw-w32: New.
24341 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
24343 2010-05-13 Martin Jambor <mjambor@suse.cz>
24345 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
24347 * gimple-fold.c (get_base_binfo_for_type): New function.
24348 (gimple_get_relevant_ref_binfo): Likewise.
24349 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24350 (gimple_fold_obj_type_ref): Likewise.
24351 (fold_gimple_call): Simplify condition for folding virtual calls
24352 and call gimple_fold_obj_type_ref.
24353 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
24354 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24356 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
24358 * config/rs6000/rs6000-protos.h
24359 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
24360 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
24361 (rs6000_debug_mode_dependent_address)
24362 (rs6000_mode_dependent_address_ptr): Likewise.
24364 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24367 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
24369 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
24370 * tree-sra.c (create_access_replacement): Call unshare_expr before
24371 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
24372 * dwarf2out.c: Include tree-flow.h.
24373 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
24374 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
24375 Handle DW_OP_bit_piece.
24376 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
24377 construct_piece_list, adjust_piece_list): New functions.
24378 (add_var_loc_to_decl): Handle SRA optimized variables.
24379 Adjust for var_loc_note to loc field renaming.
24380 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
24381 in VAR_LOCATION note.
24382 (new_loc_descr_op_bit_piece): New function.
24383 (dw_sra_loc_expr): New function.
24384 (dw_loc_list): Use it. Don't handle the last range after the
24385 loop, handle it inside of the loop. Adjust for var_loc_note
24386 to loc field renaming.
24387 (add_location_or_const_value_attribute): Only special case
24388 single entry loc lists if loc is NOTE_P. Adjust for
24389 var_loc_note to loc field renaming.
24390 (dwarf2out_var_location): Don't set newloc->var_loc_note
24391 and newloc->next here.
24393 2010-05-12 Jan Hubicka <jh@suse.cz>
24395 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
24397 * cgraph.h (cgraph_only_called_directly_p,
24398 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
24399 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
24400 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
24402 * ipa.c (cgraph_remove_unreachable_nodes): Use
24403 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
24405 * tree-inline.c (copy_bb): Check address_taken flag.
24406 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
24407 externally_visible flag.
24409 2010-05-12 Jason Merrill <jason@redhat.com>
24413 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
24414 * sdbout.c (plain_type_1): Likewise.
24415 * dwarf2out.c (is_base_type): Likewise.
24416 (gen_type_die_with_usage): Likewise. Generate
24417 DW_TAG_unspecified_type for any LANG_TYPE.
24419 2010-05-12 Jan Hubicka <jh@suse.cz>
24421 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
24423 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
24424 (cgraph_clone_edge): Update.
24425 (cgraph_node_remove_callees): Remove indirect calls too.
24426 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
24427 (cgraph_create_indirect_edge): Update prototype.
24428 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
24429 is_proper_for_analysis.
24430 (add_new_function, visited_nodes, function_insertion_hook_holder,
24431 get_local_reference_vars_info, mark_address_taken, mark_address,
24432 mark_load, mark_store, check_asm_memory_clobber, check_call,
24433 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
24434 (ipa_init): Do not initialize visited_nodes;
24435 function_insertion_hook_holder.
24436 (analyze_variable): Rewrite.
24437 (analyze_function): Rewrite.
24438 (copy_local_bitmap): Remove.
24439 (duplicate_node_dat): Do not duplicate local info.
24440 (generate_summary): Simplify to only walk cgraph.
24441 (write_node_summary_p, ipa_reference_write_summary,
24442 ipa_reference_read_summary): Remove.
24443 (propagate): Do not remove function insertion;
24445 (pass_ipa_reference): NULLify summary handling fields.
24446 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
24447 (input_edge): Input ecf_flags.
24448 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
24449 (update_indirect_edges_after_inlining): Ignore edges with unknown
24452 2010-05-12 Sriraman Tallam <tmsriram@google.com>
24454 * implicit-zee.c: New file.
24455 * tree-pass.h (pass_implicit_zee): Declare.
24456 * passes.c (init_optimization_passes): Add zee pass.
24457 * common.opt (fzee): New flag.
24458 * timevar.def (TV_ZEE): Define.
24459 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
24461 * Makefile.in (implicit-zee.o): Add new build file.
24463 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24464 Nathan Froyd <froydnj@codesourcery.com>
24466 * c-common.c (sync_resolve_params): Remove write-only variable.
24468 2010-05-12 Anatoly Sokolov <aesok@post.ru>
24470 * target.h (struct gcc_target): Add mode_dependent_address_p field.
24471 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24472 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
24473 * targhooks.c (default_mode_dependent_address_p): New function.
24474 * targhooks.h (default_mode_dependent_address_p): Declare function.
24475 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24476 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
24477 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
24478 target hook. Change return type to bool.
24479 * recog.h (mode_dependent_address_p): Change return type to bool.
24481 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24482 Nathan Froyd <froydnj@codesourcery.com>
24484 * tree-mudflap.c (build_function_type_0, build_function_type_1,
24485 build_function_type_2, build_function_type_3): Remove.
24486 (mudflap_init): Use build_function_type_list.
24488 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24489 Nathan Froyd <froydnj@codesourcery.com>
24491 * coverage.c (build_fn_info_value): Call build_constructor instead of
24492 build_constructor_from_list.
24493 (build_ctr_info_value): Likewise.
24494 (build_gcov_info): Likewise.
24496 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
24498 * tree.c (build_constructor): Compute TREE_CONSTANT for the
24499 resultant constructor.
24500 (build_constructor_single): Don't set TREE_CONSTANT.
24501 (build_constructor_from_list): Don't compute TREE_CONSTANT.
24503 2010-05-12 Jan Hubicka <jh@suse.cz>
24505 * cgraph.h (struct varpool_node): Add aux.
24506 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
24507 * varpool.c (varpool_remove_node): Do not remove initializer.
24508 (varpool_reset_queue): Export.
24509 (varpool_finalize_decl): Volatile vars are forced to be output.
24510 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
24512 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
24513 process_references, varpool_can_remove_if_no_refs): New functions.
24514 (cgraph_remove_unreachable_nodes): Handle variables too.
24516 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
24519 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
24521 2010-05-12 Jakub Jelinek <jakub@redhat.com>
24523 PR middle-end/44085
24524 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
24525 change value of ORT_TASK.
24526 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
24527 (omp_notice_threadprivate_variable): New function.
24528 (omp_notice_variable): Call it for threadprivate variables.
24529 If enclosing ctx is a task, print enclosing task rather than
24530 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
24531 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
24532 if task has untied clause.
24535 * dwarf2out.c (base_type_die): Don't add name attribute here.
24536 (modified_type_die): Instead of sizetype use
24537 its underlying original type. If a DW_TAG_base_type doesn't
24538 have name added, add __unknown__.
24539 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
24540 always call force_type_die instead.
24542 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
24544 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
24545 for __stack_chk_guard.
24547 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24549 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
24550 don't call start_source_file debug hook here...
24551 (finish_options): ... but here, after outputting predefined and
24552 command line defines and undefs.
24554 PR middle-end/44071
24555 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
24557 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
24558 optimizing away empty bb with no successors, move over its
24559 footer chain to fallthru predecessor.
24560 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
24561 (rtl_split_edge): For asm goto call patch_jump_insn even if
24562 splitting fallthru edge.
24565 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
24566 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
24567 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
24568 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
24572 * c-parser.c (c_parser_expression): Mark LHS of a comma
24573 expression as read if it is a decl, handled component or
24574 COMPOUND_EXPR with that on the RHS.
24575 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
24576 if it is a decl or handled component.
24578 2010-05-11 Jan Hubicka <jh@suse.cz>
24580 * lto-symtab.c (lto_symtab_free): New function.
24581 * lto-streamer.h (lto_symtab_free): Declare.
24583 2010-05-11 Jan Hubicka <jh@suse.cz>
24585 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
24586 that if function is needed it is reachable.
24587 (lto_output_node): See if it the function is reachable or referenced.
24588 (output_cgraph): Update call of lto_output_node.
24589 * lto-streamer.h (reachable_from_other_partition_p): Declare.
24591 2010-05-11 Jan Hubicka <jh@suse.cz>
24593 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
24596 2010-05-11 Jan Hubicka <jh@suse.cz>
24598 PR tree-optimize/44063
24599 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
24601 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
24603 (estimate_function_body_sizes): Compute sizes even when disregarding.
24605 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
24607 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
24609 2010-05-11 Jan Hubicka <jh@suse.cz>
24611 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
24612 into every boundary.
24614 2010-05-11 Jan Hubicka <jh@suse.cz>
24616 * matrix-reorg.c (matrix_reorg): Rebuild edges.
24618 2010-05-11 Jan Hubicka <jh@suse.cz>
24620 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
24621 lto_streamer_cache_delete): Put nodes into heap.
24622 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
24625 2010-05-11 Jan Hubicka <jh@suse.cz>
24627 * cgraphbuild.c (cgraph_rebuild_references): New.
24628 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
24629 out extern inlines.
24630 * cgraph.h (cgraph_rebuild_references): Declare.
24631 * tree-inline.c (tree_function_versioning): Use it.
24632 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
24634 2010-05-11 Jan Hubicka <jh@suse.cz>
24636 * cgraph.c: Include ipa-utils.h
24637 (cgraph_create_virtual_clone): Update references.
24638 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
24640 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24642 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
24643 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
24646 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24648 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
24650 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24652 * gcc.c (execute): For -### don't quote arguments that
24653 contain just alphanumerics and _/-. characters.
24654 * doc/invoke.texi: Document that change for -###.
24657 * df-problems.c (struct dead_debug): Add to_rescan field.
24658 (dead_debug_init): Clear to_rescan field.
24659 (dead_debug_finish): Rescan all debug insns in to_rescan
24660 bitmap and free the bitmap.
24661 (dead_debug_insert_before): Instead of rescanning debug insns
24662 immediately queue their rescanning until dead_debug_finish.
24663 (df_note_bb_compute): After dead_debug_add do continue instead
24666 2010-05-10 Jakub Jelinek <jakub@redhat.com>
24669 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
24670 clear also INSN_REG_USE_LIST.
24672 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24674 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
24676 2010-05-10 Jan Hubicka <jh@suse.cz>
24678 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
24681 2010-05-10 Jan Hubicka <jh@suse.cz>
24683 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
24685 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
24686 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
24687 (lto_streamer_cache_create): Init alloc pool.
24688 (lto_streamer_cache_delete): Free alloc pool.
24689 * lto-streamer.h: Include alloc pool.
24690 (lto_streamer_cache_d): Use alloc pool.
24691 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
24693 2010-05-10 Jan Hubicka <jh@suse.cz>
24695 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
24696 * cgraphbuild.c: Include except.h
24697 (record_type_list, record_eh_tables): New function.
24698 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
24700 2010-05-10 Jan Hubicka <jh@suse.cz>
24702 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
24703 __frame_dummy_init_array_entry, force_to_data): Attribute as used
24704 rather than unused.
24706 2010-05-10 Michael Matz <matz@suse.de>
24708 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
24709 (can_reassociate_p): Use FLOAT_TYPE_P.
24710 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
24711 (vect_force_simple_reduction): ... this.
24712 * tree-parloops.c (gather_scalar_reductions): Use
24713 vect_force_simple_reduction.
24714 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
24715 vect_is_simple_reduction, add modify argument, if true rewrite
24716 "a-b" into "a+(-b)".
24717 (vect_is_simple_reduction, vect_force_simple_reduction): New
24719 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
24721 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
24722 Vladimir Makarov <vmakarov@redhat.com>
24724 PR rtl-optimization/44012
24725 * ira-build.c (remove_unnecessary_allocnos): Nullify
24726 regno_allocno_map of the removed allocno.
24728 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24730 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
24732 * configure: Regenerate.
24734 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24736 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
24738 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
24739 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
24741 * configure: Regenerate.
24743 2010-05-10 Richard Guenther <rguenther@suse.de>
24745 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
24746 marked if the entry identifier is marked.
24748 2010-05-10 Richard Guenther <rguenther@suse.de>
24750 * c-common.c (struct c_common_attributes): Add fnspec attribute.
24751 (handle_fnspec_attribute): New function.
24752 * gimple.h (gimple_call_return_flags): Declare.
24753 (gimple_call_arg_flags): Likewise.
24754 * gimple.c (gimple_call_arg_flags): New function.
24755 (gimple_call_return_flags): Likewise.
24756 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
24757 New argument flags.
24758 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
24759 return value flags.
24760 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
24761 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
24763 (make_heapvar_for): ... this new function.
24764 (handle_rhs_call): Handle fnspec attribute argument specifiers.
24765 (handle_lhs_call): Likewise.
24766 (find_func_aliases): Adjust.
24768 2010-05-10 Richard Guenther <rguenther@suse.de>
24770 PR tree-optimization/44050
24771 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
24773 2010-05-10 Wei Guozhi <carrot@google.com>
24776 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
24778 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24781 * c-typeck.c (lookup_field): Take a type directly. Update
24783 (build_component_ref): Update call to lookup_field.
24784 (set_init_label): Use lookup_field to find initialized field.
24785 Handle returned list of fields like a sequence of designators.
24787 2010-05-09 Richard Guenther <rguenther@suse.de>
24789 PR middle-end/44024
24790 * fold-const.c (tree_single_nonzero_warnv_p): Properly
24791 handle &FUNCTION_DECL.
24793 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24796 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
24797 structures and unions recursively.
24798 (detect_field_duplicates): Move duplicate detection with a hash to
24799 detect_field_duplicates_hash. Always use a hash if anonymous
24800 structures or unions are present.
24801 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
24804 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
24807 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
24808 detect Atom, Core 2 and Core i7.
24810 2010-05-09 Richard Guenther <rguenther@suse.de>
24812 * gcc.c (store_arg): Handle temporary file deletion for
24815 2010-05-09 Richard Guenther <rguenther@suse.de>
24817 PR middle-end/44043
24818 * ipa-inline.c (estimate_function_body_sizes): Return after
24819 disregarding inline limits.
24821 2010-05-09 Richard Guenther <rguenther@suse.de>
24823 * gcc.c (store_arg): Revert last change.
24825 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
24827 PR middle-end/28685
24828 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
24829 (optimize_ops_list): Call it.
24831 2010-05-08 Richard Guenther <rguenther@suse.de>
24833 PR tree-optimization/44030
24834 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
24835 NECESSARY flag if we propagate from a inserted expression.
24837 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
24839 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
24840 domain types as equal if they are both PLACEHOLDER_EXPRs.
24842 2010-05-08 Richard Guenther <rguenther@suse.de>
24844 * lto-wrapper.c (run_gcc): Remove linker output from
24845 command line for LTRANS invocation.
24847 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24849 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24850 lto-macho as lto_binary_reader.
24851 * target.h (struct gcc_target): New hooks lto_start and lto_end.
24852 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
24853 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
24854 in lto_start and lto_end calls.
24855 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
24857 (scan_prog_file): Update is_elf_or_coff call.
24858 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
24860 * collect2.c (main): Fix enum comparison.
24862 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
24864 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
24865 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
24866 and TARGET_ASM_LTO_END.
24867 * darwin.c: Include obstack.h and lto-streamer.h.
24868 (lto_section_names_offset, lto_section_names_obstack,
24869 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
24871 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
24872 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
24873 to a temporary file.
24874 (darwin_asm_lto_end): New function. Restore asm_out_file.
24875 (darwin_asm_named_section): For LTO sections, replace the name with
24876 the offset of the section name in a string table, and build this
24878 (darwin_file_start): Initialize global vars for LTO support.
24879 (darwin_file_end): If output to asm_out_file was redirected, append it
24880 to the proper asm_out_file here. Add the section names section.
24882 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24884 * c-pragma.c (pending_weak_d, pending_weak): New.
24885 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
24886 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
24887 handle_pragma_weak): Update the uses of pending_weaks.
24889 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24891 PR documentation/44016
24892 * doc/standards.texi (Standards): Link to unversioned
24893 cxx0x_status.html page.
24895 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
24898 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
24899 in addition to TREE_USED, to avoid "set but unused" warnings.
24901 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24903 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
24904 (is_loop_prefetching_profitable): Do not insert prefetches
24905 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
24906 times the prefetch ahead distance.
24908 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24910 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
24911 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
24912 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
24915 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24917 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
24918 a diagnostic info when the insn-to-mem ratio is too small.
24920 2010-05-07 Richard Guenther <rguenther@suse.de>
24922 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
24924 (store_arg): Queue temp_filename for deletion instead of
24925 the whole argument.
24927 2010-05-07 Richard Guenther <rguenther@suse.de>
24929 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
24930 (run_gcc): Handle LTRANS phase invocation.
24931 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
24933 2010-05-07 Jakub Jelinek <jakub@redhat.com>
24935 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
24936 this is also meaningful on PARM_DECLs and RESULT_DECLs.
24938 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24940 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
24942 2010-05-07 Richard Guenther <rguenther@suse.de>
24944 PR tree-optimization/44020
24945 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
24946 code when PRE is not yet initialized.
24948 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24950 * config/mips/dbxmdebug.h: Remove.
24951 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
24953 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
24955 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
24956 with null pointer and also warn about ordered comparison of zero with
24957 pointer if -Wextra.
24959 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24961 * graphite-blocking.c
24962 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
24963 * graphite-clast-to-gimple.c
24964 (clast_to_gcc_expression): Same.
24965 (precision_for_value): Same.
24966 (precision_for_interval): Same.
24967 (gcc_type_for_interval): Same.
24968 (graphite_create_new_guard): Same.
24969 (compute_bounds_for_level): Same.
24970 (graphite_create_new_loop_guard): Same.
24971 * graphite-interchange.c
24972 (build_linearized_memory_access): Same.
24973 (pdr_stride_in_loop): Same.
24974 (memory_strides_in_loop_1): Same.
24975 (memory_strides_in_loop): Same.
24976 (extend_scattering): Same.
24977 (psct_scattering_dim_for_loop_depth): Same.
24978 (pbb_number_of_iterations): Same.
24980 (debug_iteration_domains): Same.
24982 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
24983 (ppl_set_inhomogeneous_gmp): Same.
24984 (ppl_strip_loop): Same.
24985 (ppl_lexico_compare_linear_expressions): Same.
24986 (ppl_read_polyhedron_matrix): Same.
24987 (ppl_max_for_le_pointset): Same.
24989 (ppl_read_polyhedron_matrix): Same.
24990 (tree_int_to_gmp): Same.
24991 (gmp_cst_to_tree): Same.
24992 (ppl_set_inhomogeneous): Same.
24993 (ppl_set_inhomogeneous_tree): Same.
24994 (ppl_set_coef): Same.
24995 (ppl_set_coef_tree): Same.
24996 * graphite-sese-to-poly.c
24997 (build_pbb_scattering_polyhedrons): Same.
24998 (build_scop_scattering): Same.
24999 (scan_tree_for_params_right_scev): Same.
25000 (scan_tree_for_params): Same.
25001 (find_params_in_bb): Same.
25002 (find_scop_parameters): Same.
25003 (add_upper_bounds_from_estimated_nit): Same.
25004 (build_loop_iteration_domains): Same.
25005 (add_condition_to_domain): Same.
25006 (pdr_add_memory_accesses): Same.
25008 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25010 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
25011 CLooG's value_* macros to their respective mpz_* counterparts.
25012 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
25013 (graphite_create_new_loop_guard): Same.
25014 * graphite-interchange.c (build_linearized_memory_access): Same.
25015 (pdr_stride_in_loop): Same.
25016 (memory_strides_in_loop_1): Same.
25017 (1st_interchange_profitable_p): Same.
25018 * graphite-poly.c (extend_scattering): Same.
25019 (psct_scattering_dim_for_loop_depth): Same.
25020 (pbb_number_of_iterations): Same.
25021 (pbb_number_of_iterations_at_time): Same.
25022 * graphite-poly.h (new_1st_loop): Same.
25023 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
25024 (oppose_constraint): Same.
25025 (insert_constraint_into_matrix): Same.
25026 (ppl_set_inhomogeneous_gmp): Same.
25027 (ppl_set_coef_gmp): Same.
25028 (ppl_strip_loop): Same.
25029 (ppl_lexico_compare_linear_expressions): Same.
25030 (ppl_max_for_le_pointset): Same.
25031 (ppl_min_for_le_pointset): Same.
25032 (ppl_build_realtion): Same.
25033 * graphite-ppl.h (gmp_cst_to_tree): Same.
25034 (ppl_set_inhomogeneous): Same.
25035 (ppl_set_inhomogeneous_tree): Same.
25036 (ppl_set_coef): Same.
25037 (ppl_set_coef_tree): Same.
25038 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
25039 (build_scop_scattering): Same.
25040 (add_value_to_dim): Same.
25041 (scan_tree_for_params_right_scev): Same.
25042 (scan_tree_for_params_int): Same.
25043 (scan_tree_for_params): Same.
25044 (find_params_in_bb): Same.
25045 (find_scop_parameters): Same.
25046 (add_upper_bounds_from_estimated_nit): Same.
25047 (build_loop_iteration_domains): Same.
25048 (create_linear_expr_from_tree): Same.
25049 (add_condition_to_domain): Same.
25050 (pdr_add_memory_accesses): Same.
25052 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
25053 Jason Merrill <jason@redhat.com>
25055 * c-common.c (c_common_reswords): Add nullptr.
25056 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
25057 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
25058 (gen_type_die_with_usage): Likewise.
25059 * dbxout.c (dbxout_type): Likewise.
25060 * sdbout.c (plain_type_1): Likewise.
25062 2010-05-06 Jason Merrill <jason@redhat.com>
25064 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
25065 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
25067 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
25069 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
25070 stripping WITH_SIZE_EXPR.
25071 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
25074 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25076 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
25077 list of obsolete configurations.
25078 Disabled check for obsolete configurations.
25079 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
25080 Removed support for previous versions.
25081 * config/mips/iris.h: Removed.
25082 * config/mips/iris5.h: Removed.
25083 * config/mips/iris6.h: Merged old iris.h contents.
25084 (TARGET_IRIX): Removed.
25085 (DRIVER_SELF_SPECS): Removed mabi=32.
25086 (IDENT_ASM_OP): Removed undef.
25087 (STARTFILE_SPEC): Removed mabi=32.
25088 (ENDFILE_SPEC): Likewise.
25089 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
25090 (MACHINE_TYPE): Update for IRIX 6.5.
25091 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
25092 TARGET_IRIX by TARGET_IRIX6.
25093 (mips_file_start): Likewise.
25094 (mips_output_external): Remove IRIX 5/6 O32 support.
25095 (mips_output_function_prologue): Likewise.
25096 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
25098 (TARGET_CPU_CPP_BUILTINS): Likewise.
25099 (TARGET_IRIX): Removed.
25100 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
25101 (MULTILIB_DIRNAMES): Removed 32.
25102 (MULTILIB_OSDIRNAMES): Removed ../lib.
25103 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
25104 (Specific, mips-sgi-irix5): Document removal.
25105 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
25106 Remove references to older IRIX 6 releases and the O32 ABI.
25108 2010-05-06 Jakub Jelinek <jakub@redhat.com>
25111 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
25112 instead of DF_REF_REAL_REG.
25114 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
25117 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
25118 handling to still return true for x64 targets.
25120 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25122 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
25124 2010-05-06 Jan Hubicka <jh@suse.cz>
25126 PR tree-optimization/43791
25127 * ipa-inline.c (update_caller_keys): Remove bogus
25128 disregard_inline_limits check.
25130 2010-05-06 Michael Matz <matz@suse.de>
25132 PR tree-optimization/43984
25133 * tree-ssa-pre.c (inserted_phi_names): Remove.
25134 (inserted_exprs): Change to bitmap.
25135 (create_expression_by_pieces): Set bits, don't append to vector.
25136 (insert_into_preds_of_block): Don't handle inserted_phi_names.
25137 (eliminate): Don't look at inserted_phi_names, remove deleted
25138 insns from inserted_exprs.
25139 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
25140 (init_pre, fini_pre): Allocate and free bitmaps.
25141 (execute_pre): Insert insns on edges before elimination.
25143 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25145 * tree.c (initializer_zerop): Handle STRING_CST.
25147 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25150 * doc/invoke.texi (Wimplicit): Document as C only.
25151 * opts.c (common_handle_option): Add argument kind.
25152 (handle_option): Rename as read_cmdline_option. Factor out code to...
25153 (handle_option): ... here. New.
25154 (handle_options): Rename as read_cmdline_options.
25155 (decode_options): Update call.
25156 (set_option): Use option index instead of option pointer. Classify
25157 diagnostics correctly.
25158 (enable_warning_as_error): Call handle_option.
25159 * opts.h (set_option): Update declaration.
25160 (handle_option): Declare.
25161 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
25162 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
25163 * c-opts.c (set_Wimplicit): Delete.
25164 (c_family_lang_mask): New static constant.
25165 (c_common_handle_option): Add argument kind. Use handle_option
25166 instead of set_Wimplicit.
25167 (c_common_post_options): warn_implicit and warn_implicit_int
25168 are disabled by default.
25169 * c-common.c (warn_implicit): Do not define here.
25170 * c-common.h (warn_implicit): Do not declare here.
25171 (c_common_handle_option): Update declaration.
25172 * lto-opts.c (lto_reissue_options): Update call to set_option.
25174 2010-05-06 Richard Guenther <rguenther@suse.de>
25176 PR tree-optimization/43571
25177 * domwalk.c (walk_dominator_tree): Walk the dominator
25178 sons in more optimal order.
25180 2010-05-06 Richard Guenther <rguenther@suse.de>
25182 PR tree-optimization/43934
25183 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
25184 (stmt_cost): Likewise.
25185 (extract_true_false_args_from_phi): New helper.
25186 (determine_max_movement): For PHI nodes verify we can hoist them
25187 and compute their cost.
25188 (determine_invariantness_stmt): Handle PHI nodes.
25189 (move_computations_stmt): Likewise. Hoist PHI nodes in
25190 if-converted form using COND_EXPRs.
25191 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
25192 (tree_ssa_lim): Likewise.
25193 * tree-flow.h (tree_ssa_lim): Adjust prototype.
25194 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
25196 2010-05-06 Richard Guenther <rguenther@suse.de>
25198 PR tree-optimization/43987
25199 * tree-ssa-structalias.c (could_have_pointers): For possibly
25200 address-taken variables force pointers to be recorded.
25201 (create_variable_info_for_1): Likewise.
25202 (push_fields_onto_fieldstack): Pass in wheter all fields
25203 must have pointers.
25204 (find_func_aliases): Query types instead of vars whether
25205 they contain pointers where appropriate.
25207 2010-05-06 Jan Hubicka <jh@suse.cz>
25209 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
25210 (record_reference, mark_address, mark_load, mark_store): Record
25212 (record_references_in_initializer): Update call of record_references.
25213 (rebuild_cgraph_edges): Remove all references before rebuiding.
25214 * cgraph.c (cgraph_create_node): Clear ref list.
25215 (cgraph_remove_node): Remove references.
25216 (dump_cgraph_node): Dump references.
25217 (cgraph_clone_node): Clone references.
25218 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
25219 (struct cgraph_node, varpool_node): Add ref_lst.
25220 * ipa-ref.c: New file.
25221 * ipa-ref.h: New file.
25222 * ipa-ref-inline.h: New file.
25223 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
25224 (referenced_from_other_partition_p): New function.
25225 (lto_output_varpool_node): Take set arugment; call
25226 referenced_from_other_partition.
25227 (lto_output_ref): New.
25228 (add_references): New.
25229 (output_refs): New.
25230 (output_cgraph): Compute boundary based on references; output refs.
25231 (output_varpool): Accept cgraph_node_set argument.
25234 (input_cgraph): Call input_refs.
25235 * lto-section-in.c (lto_section_name): Add refs.
25236 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
25237 (ipa-ref.o): New file.
25238 * varpool.c (varpool_node): Clear ipa ref list.
25239 (varpool_remove_node): Remove references.
25240 (dump_varpool_node): Dump references.
25241 (varpool_assemble_decl): Only compile finalized ones.
25242 (varpool_extra_name_alias): Initialize ref list.
25243 * lto-streamer.c (lto-get_section_name): Add .refs section.
25244 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
25245 (referenced_from_other_partition_p): Declared.
25247 2010-05-06 Ira Rosen <irar@il.ibm.com>
25249 PR tree-optimization/43901
25250 * tree-vect-stmts.c (vectorizable_call): Assert that vector
25251 type is not NULL if it's transformation phase, and return
25252 FALSE if it's analysis.
25253 (vectorizable_conversion, vectorizable_operation,
25254 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
25256 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
25258 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25260 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25262 * config/mips/mips-protos.h
25263 (mips_small_register_classes_for_mode_p): Delete prototype.
25265 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
25267 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
25268 * config/arm/arm.c (multiple_operation_profitable_p,
25269 compute_offset_order): New static functions.
25270 (load_multiple_sequence, store_multiple_sequence): Use them.
25271 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
25272 memory offsets, not register numbers.
25273 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
25275 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
25277 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
25278 (get_pending_sizes, put_pending_size, put_pending_sizes):
25279 Update the uses of pending_sizes.
25280 * c-decl.c (store_parm_decls): Likewise.
25281 * c-tree.h (struct c_arg_info): Likewise.
25282 * tree.h: Update the prototype for get_pending_sizes and
25285 2010-05-05 Jason Merrill <jason@redhat.com>
25288 * c-common.c (handle_aligned_attribute): Respect
25289 ATTR_FLAG_TYPE_IN_PLACE.
25292 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
25293 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25294 (TARGET_INITIALIZER): Use it.
25295 * c-common.c (attribute_takes_identifier_p): Call it.
25296 * c-common.h: Update prototype.
25297 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
25298 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25300 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25303 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
25304 DW_ID_down_case for Fortran compilation units.
25306 2010-05-05 Jan Hubicka <jh@suse.cz>
25308 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
25311 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
25313 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
25314 a variable-sized RESULT_DECL.
25316 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
25318 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
25320 2010-05-05 Jason Merrill <jason@redhat.com>
25323 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
25325 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
25327 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
25328 Jakub Jelinek <jakub@redhat.com>
25331 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
25332 (dead_debug_init, dead_debug_finish): New functions.
25333 (dead_debug_add, dead_debug_insert_before): Likewise.
25334 (df_note_bb_compute): Initialize a dead_debug object, add dead
25335 debug uses to it, insert debug bind insns before death insns,
25336 reset debug insns that refer to pending uses at the end.
25337 * rtl.h (make_debug_expr_from_rtl): New prototype.
25338 * varasm.c (make_debug_expr_from_rtl): New function.
25340 2010-05-05 Jan Hubicka <jh@suse.cz>
25342 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
25343 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
25344 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
25345 lto_varpool_encoder_deref, lto_varpool_encoder_size,
25346 lto_varpool_encoder_encode_initializer_p,
25347 lto_set_varpool_encoder_encode_initializer): New functions.
25348 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
25349 call output_varpool.
25350 (input_varpool_node): Do not always set analyzed.
25351 (input_cgraph_1): Return vector of cgraph nodes.
25352 (input_varpool_1): Return vector of varpools.
25353 (input_cgraph): Free the vectors.
25354 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25355 output only initializers needed.
25356 (lto_output): Only call output_cgraph.
25357 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
25358 * lto-section-out.c (lto_new_out_decl_state): Initialize
25359 state->varpool_node_encoder.
25360 * lto-streamer.h (lto_varpool_encoder_d): New.
25361 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
25362 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
25363 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
25364 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
25365 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
25367 (output_varpool, input_varpool): Remove declarations.
25369 2010-05-05 Jan Hubicka <jh@suse.cz>
25371 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
25372 with body can prevail.
25374 2010-05-05 Jan Hubicka <jh@suse.cz>
25376 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
25379 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25381 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
25383 * gengtype.h (erro_at_line): Constify pos argument.
25385 * gengtype.c: Include hashtab.h.
25386 (enum gc_used): Document GC_MAYBE_POINTED_TO.
25387 (error_at_line): Constify pos argument.
25388 (do_typedef): Initialize p->opt field.
25389 (get_file_gtfilename): Fix comment typo.
25390 (struct walk_type_data): Constify line field.
25391 (get_output_file_for_structure): New function.
25392 (write_local_func_for_structure): Constify orig_s argument.
25393 Use get_output_file_for_structure.
25394 (write_func_for_structure): Use get_output_file_for_structure.
25395 (INDENT): New define.
25396 (dump_pair, dump_type, dump_type_list, dump_typekind)
25397 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
25398 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
25400 (seen_types): New variable.
25401 (main): New variable do_dump. Process "-d" command line option.
25402 Call dump_everything if dump requested.
25404 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25406 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
25407 in a temporary instead of invoking the macro multiple times.
25408 (track_expr_p): Likewise.
25410 2010-05-04 Neil Vachharajani <nvachhar@google.com>
25412 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
25414 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
25415 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
25416 conditions for printing notes.
25417 * common.opt (-Wcoverage-mismatch): Allow negative, default to
25418 true, update documentation.
25419 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
25421 2010-05-04 Jakub Jelinek <jakub@redhat.com>
25424 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
25427 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25430 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
25431 (*sse_prologue_save_insn1): Likewise.
25432 (SSE prologue save splitter): Likewise.
25434 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
25436 * tree.c (free_lang_data_in_one_sizepos): New inline function.
25437 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
25438 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
25439 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
25440 all decls. Call it on DECL_FIELD_OFFSET of fields.
25441 (find_decls_types_r): Follow DECL_VALUE_EXPR.
25442 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
25444 2010-05-04 Martin Jambor <mjambor@suse.cz>
25446 * tree-sra.c (build_access_from_expr_1): The first parameter type
25447 changed to simple tree.
25448 (build_access_from_expr): Likewise, gsi parameter was eliminated.
25449 (scan_assign_result): Renamed to assignment_mod_result, enum elements
25451 (build_accesses_from_assign): Removed all parameters except for a
25452 simple gimple statement. Now returns a simple bool.
25453 (scan_function): All non-analysis parts moved to separate functions
25454 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
25455 parameters and updated both callers.
25456 (sra_modify_expr): Removed parameter data.
25457 (sra_modify_function_body): New function.
25458 (perform_intra_sra): Call sra_modify_function_body to modify the
25460 (replace_removed_params_ssa_names): Parameter data changed into
25461 adjustments vector.
25462 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
25463 changed the parameter dont_convert to convert with the opposite
25465 (sra_ipa_modify_assign): Parameter data changed into adjustments
25466 vector, return value changed to bool.
25467 (ipa_sra_modify_function_body): New function.
25468 (sra_ipa_reset_debug_stmts): Updated a comment.
25469 (modify_function): Use ipa_sra_modify_function_body to modify function
25472 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25474 PR middle-end/43671
25475 * alias.c (true_dependence): Handle the same VALUE in x and mem.
25476 (canon_true_dependence): Likewise.
25477 (write_dependence_p): Likewise.
25479 2010-05-04 Jan Hubicka <jh@suse.cz>
25481 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
25482 * cgraphbuild.c: Include ipa-utils.h
25483 (record_reference_ctx): New struct.
25484 (record_reference): Simplify to work on initializers; not statements.
25485 (mark_address, mark_load, mark_store): New.
25486 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25487 walk PHI nodes too.
25488 (record_references_in_initializer): Update use of record_reference.
25489 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25490 walk PHI nodes too.
25492 2010-05-04 Jan Hubicka <jh@suse.cz>
25494 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
25495 node will be removed anyway.
25496 (lto_varpool_replace_node): Allow also unanalyzed nodes;
25497 relink aliases of node into prevailing node.
25498 * varpool.c (varpool_remove_node): Remove aliases properly;
25499 when removing node, remove all its aliases too; remove DECL_INITIAL
25500 of removed node; ggc_free the varpool node.
25502 2010-05-04 Richard Guenther <rguenther@suse.de>
25504 PR tree-optimization/43879
25505 * tree-ssa-structalias.c (alias_get_name): Use
25506 DECL_ASSEMBLER_NAME if available.
25507 (create_function_info_for): Return the varinfo node.
25508 (ipa_pta_execute): Associate same-body aliases and extra names
25509 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
25511 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
25513 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
25515 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
25518 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
25519 only if HONOR_REG_ALLOC_ORDER is not defined.
25521 2010-05-04 Richard Guenther <rguenther@suse.de>
25523 PR tree-optimization/43949
25524 * tree-vrp.c (extract_range_from_binary_expr): Only handle
25527 2010-04-26 Jason Merrill <jason@redhat.com>
25529 * c.opt (-fstrict-enums): New.
25530 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
25532 2010-05-03 David Ung <davidu@mips.com>
25533 James E. Wilson <wilson@codesourcery.com>
25535 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
25536 emit the trap instruction before the divide for TUNE_74K.
25538 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
25540 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
25541 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
25542 based on the above, for new target hook.
25544 * hooks.c (hook_bool_mode_true): New generic hook.
25545 * hooks.h (hook_bool_mode_true): Add prototype.
25547 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
25549 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
25550 target hook, set to hook_bool_mode_false.
25551 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
25552 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
25553 with targetm.small_register_classes_for_mode_p.
25554 (find_reusable_reload): Likewise.
25555 (combine_reloads): Likewise.
25556 * reload1.c (reload_as_needed): Likewise.
25557 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
25558 * ifcvt.c (noce_process_if_block, check_cond_move_block,
25559 dead_or_predicable): Likewise.
25560 * regmove.c (optimize_reg_copy_1): Likewise.
25561 * calls.c (prepare_call_address): Likewise.
25562 (precompute_register_parameters): Likewise.
25564 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
25566 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
25567 implementation of the hook that considers all register classes
25568 small except for SH64.
25569 (sh_override_options): Use the new hook.
25570 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
25573 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
25575 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
25576 implementation of the hook that considers all register classes
25578 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
25581 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
25583 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
25584 implementation of the hook that considers all register classes
25586 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
25589 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
25591 * config/m32c/m32c.h: Likewise.
25592 * config/pdp11/pdp11.h: Likewise.
25593 * config/avr/avr.h: Likewise.
25594 * config/xtensa/xtensa.h: Likewise.
25595 * config/m68hc11/m68hc11.h: Likewise.
25596 * config/mn10300/mn10300.h: Likewise.
25597 * config/mcore/mcore.h: Likewise.
25598 * config/h8300/h8300.h: Likewise.
25599 * config/bfin/bfin.h: Likewise.
25601 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
25602 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
25604 2010-05-03 Anatoly Sokolov <aesok@post.ru>
25606 * double-int.h (tree_to_double_int): Remove macro.
25607 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
25608 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25609 (tree_to_double_int): New function.
25610 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
25612 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25614 2010-05-03 Richard Guenther <rguenther@suse.de>
25616 PR tree-optimization/43971
25617 * tree-ssa-structalias.c (get_constraint_for_1): Fix
25618 constraints in the !flag_delete_null_pointer_checks case.
25620 2010-05-03 Jakub Jelinek <jakub@redhat.com>
25623 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
25624 result mode matches original rtl mode.
25626 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
25629 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
25631 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25633 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
25634 when processing flag options.
25636 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25638 * gcov-iov.c (main): Change format string placeholder
25639 from %#08x to 0x%08x.
25640 * genchecksum.c (dosum): Change format string placeholder
25641 from %#02x to 0x%02x.
25643 2010-05-02 Richard Guenther <rguenther@suse.de>
25645 PR tree-optimization/43879
25646 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
25648 2010-05-02 Bruno Haible <bruno@clisp.org>
25650 * doc/extend.texi (Function Attributes): Fix a typo.
25652 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25655 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
25656 placeholder from 0x%x to %#x.
25657 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25658 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25659 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25660 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25661 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25662 * config/i386/i386.c (ix86_target_string): Ditto.
25663 * config/i386/i386.c (output_pic_addr_const): Ditto.
25664 (print_operand): Ditto.
25666 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25668 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
25669 placeholder from 0x%x to %#x.
25670 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
25671 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
25672 (ASM_OUTPUT_DEBUG_DATA): Ditto.
25673 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
25674 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
25675 * optc-gen.awk: Ditto.
25676 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
25677 (HOST_WIDE_INT_PRINT_HEX): Ditto.
25678 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
25679 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25681 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25683 * target.h (struct calls): Add function_value_regno_p field.
25684 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
25685 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
25686 * targhooks.c (default_function_value_regno_p): New function.
25687 * targhooks.h (default_function_value_regno_p): Declare function.
25688 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
25689 * builtins.c. (apply_result_size): (Ditto.).
25690 * combine.c. (likely_spilled_retval_p): (Ditto.).
25691 * mode-switching.c. Include 'target.h'.
25692 (create_pre_exit): Use function_value_regno_p hook.
25693 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
25694 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
25695 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
25697 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
25698 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
25699 (ix86_function_value_regno_p): Declare as static, change argument
25700 type to const unsigned int.
25701 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
25703 2010-05-01 Richard Guenther <rguenther@suse.de>
25705 PR tree-optimization/43949
25706 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
25708 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
25710 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25712 * rtl.h (CONST_DOUBLE_P): Define.
25713 (rtx_to_double_int): Declare.
25714 * emit-rtl.c (rtx_to_double_int): New function.
25715 * dwarf2out.c (insert_double): New function.
25716 (loc_descriptor, add_const_value_attribute): Clean up, use
25717 rtx_to_double_int and insert_double functions.
25719 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
25721 * doc/extend.texi (Inline): Add missing return keyword to examples.
25722 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
25725 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
25727 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
25728 the variable part of the offset as well. Use highest_pow2_factor for
25729 all alignment checks.
25731 2010-04-30 Richard Guenther <rguenther@suse.de>
25733 PR tree-optimization/43879
25734 * tree-ssa-structalias.c (type_could_have_pointers): Functions
25737 2010-04-30 Jan Hubicka <jh@suse.cz>
25739 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
25741 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
25743 2010-04-30 Jan Hubicka <jh@suse.cz>
25745 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
25747 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
25748 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
25749 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
25750 cgraph_node_set_needs_ltrans_p): Remove.
25752 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25754 * sdbout.c: Include vec.h, do not include varray.h.
25755 (deferred_global_decls, sdbout_global_decl,
25756 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
25757 * toplev.c: Do not include varray.h.
25758 (dump_memory_report): Do not dump VARRAY statistics.
25759 * gengtype.c (open_base_file): Ignore varray.h.
25760 * Makefile.in: Update for abovementioned changes.
25761 Remove all traces of varray.c and varray.h.
25762 * varray.c: Remove file.
25763 * varray.h: Remove file.
25765 2010-04-30 Jan Hubicka <jh@suse.cz>
25767 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
25770 2010-04-30 Jan Hubicka <jh@suse.cz>
25772 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
25775 2010-04-30 Richard Guenther <rguenther@suse.de>
25777 * tree-ssa-structalias.c (get_constraint_for_1): Generate
25778 constraints for CONSTRUCTOR.
25780 2010-04-30 Richard Guenther <rguenther@suse.de>
25783 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
25784 first after all lowering passes.
25786 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25788 * toplev.c: Include varray.h for statistics dumping.
25789 * tree.h: Do not declare varray_head_tag.
25790 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
25791 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
25792 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
25793 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
25794 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
25795 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
25796 c-common.c, c-common.h, reg-stack.c, basic-block.h,
25797 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
25799 * Makefile.in: Update for abovementioned changes.
25801 2010-04-30 Jakub Jelinek <jakub@redhat.com>
25804 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
25806 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25808 * config/picochip/picochip.c (picochip_legitimize_address): Define.
25809 Use this function to do machine-specific conversion.
25810 (picochip_legitimize_reload_address): Likewise.
25811 (picochip_legitimate_address_p): Check valid base register only if
25813 (picochip_check_conditional_copy): Check for modw only if opnd is
25815 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
25816 to call the function in c.
25817 * config/picochip/picochip-protos.h
25818 (picochip_legitimize_reload_address): Define.
25819 * config/picochip/picochip.md (supported_compare1): Define.
25821 2010-04-30 Jan Hubicka <jh@suse.cz>
25823 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
25824 (cgraph_global_info): Remove inlined.
25825 (LTO_cgraph_tag_names): Remove.
25826 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
25827 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
25828 simplify cgraph tags and document.
25829 (lto_output_node): Use only LTO_cgraph_unavail_node and
25830 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
25831 for_functions_valid, global info, process and output flags.
25832 (input_overwrite_node): Initialize estimated stack size and
25833 estimated growth. Do not read flags we no longer store.
25834 (input_node): Likewise do not read info no longer stored.
25835 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
25838 2010-04-30 Richard Guenther <rguenther@suse.de>
25840 PR tree-optimization/43879
25841 * tree-ssa-structalias.c (get_constraint_for_1): Properly
25842 handle non-zero initializers.
25844 2010-04-30 Richard Guenther <rguenther@suse.de>
25846 * builtins.c (fold_builtin_1): Delete free (0).
25848 2010-04-29 Jan Hubicka <jh@suse.cz>
25850 * gengtype.c (open_base_files): Add lto-streamer.h
25851 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
25852 (pass_ipa_cp): GGC collect.
25853 * toplev. (compile_file): Do not output symbols.
25854 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
25855 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
25856 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
25857 * lto-section-in.c: Include ggc.h
25858 (lto_new_in_decl_state): Alloc in GGC.
25859 (lto_delete_in_decl_state): Likewise.
25860 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
25863 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25866 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
25867 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
25868 (HONOR_REG_ALLOC_ORDER): Describe new macro.
25869 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
25870 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
25871 account only if HONOR_REG_ALLOC_ORDER is not defined.
25872 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
25873 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
25875 2010-04-29 Jon Grant <04@jguk.org>
25877 * collect2.c (vflag): Change type from int to bool.
25879 (helpflag): New global bool.
25880 (main): Set vflag and debug with boolean, not integer truth values.
25881 Accept new "--help" option and output usage text if found.
25882 * collect2.h (vflag): Update prototype.
25885 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25888 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
25890 2010-04-29 Richard Guenther <rguenther@suse.de>
25893 * plugin.h (invoke_plugin_callbacks): Annotate arguments
25894 with ATTRIBUTE_UNUSED.
25896 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25899 * config/i386/i386.c (get_some_local_dynamic_name): Replace
25900 INSN_P with NONDEBUG_INSN_P.
25901 (distance_non_agu_define): Likewise.
25902 (distance_agu_use): Likewise.
25904 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25906 From Dominique d'Humieres <dominiq@lps.ens.fr>
25908 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
25911 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
25913 * plugin.h (invoke_plugin_callbacks): New inline function.
25914 * plugin.c (flag_plugin_added): New global flag.
25915 (add_new_plugin): Initialize above flag.
25916 (invoke_plugin_callbacks): Rename to ...
25917 (invoke_plugin_callbacks_full): ... this.
25919 2010-04-28 Jan Hubicka <jh@suse.cz>
25921 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
25922 (lto_varpool_replace_node): New.
25923 (lto_symtab_resolve_symbols): Resolve varpool nodes.
25924 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
25925 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
25926 * cgraph.h (varpool_node_ptr): New type.
25927 (varpool_node_ptr): New vector.
25928 (varpool_node_set_def): New structure.
25929 (varpool_node_set): New type.
25930 (varpool_node_set): New vector.
25931 (varpool_node_set_element_def): New structure.
25932 (varpool_node_set_element, const_varpool_node_set_element): New types.
25933 (varpool_node_set_iterator): New type.
25934 (varpool_node): Add prev pointers, add used_from_other_partition,
25935 in_other_partition.
25936 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
25937 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
25938 varpool_get_node, varpool_remove_node): Declare.
25939 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
25940 varpool_node_set_size): New inlines.
25941 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
25942 * tree-pass.h (varpool_node_set_def): Forward declare.
25943 (ipa_opt_pass_d): Summary writting takes vnode sets too.
25944 (ipa_write_optimization_summaries): Update prototype.
25945 * ipa-cp.c (ipcp_write_summary): Update.
25946 * ipa-reference.c (ipa_reference_write_summary): Update.
25947 * lto-cgraph.c (lto_output_varpool_node): New static function.
25948 (output_varpool): New function.
25949 (input_varpool_node): New static function.
25950 (input_varpool_1): New function.
25951 (input_cgraph): Input varpool.
25952 * ipa-pure-const.c (pure_const_write_summary): Update.
25953 * lto-streamer-out.c (lto_output): Update, output varpool too.
25954 (write_global_stream): Kill WPA hack.
25955 (produce_asm_for_decls): Update.
25956 (output_alias_pair_p): Handle variables.
25957 (output_unreferenced_globals): Output only needed partition of varpool.
25958 * ipa-inline.c (inline_write_summary): Update.
25959 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
25961 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
25962 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
25963 varpool_node_set_new, varpool_node_set_add,
25964 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
25965 debug_varpool_node_set): New functions.
25966 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
25967 (execute_one_pass): Process new decls too.
25968 (ipa_write_summaries_2): Pass around vsets.
25969 (ipa_write_summaries_1): Likewise.
25970 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
25972 (ipa_write_optimization_summaries_1): Pass around vsets.
25973 (ipa_write_optimization_summaries): Likewise.
25974 * varpool.c (varpool_get_node): New.
25975 (varpool_node): Update doubly linked lists.
25976 (varpool_remove_node): New.
25977 (dump_varpool_node): More dumping.
25978 (varpool_enqueue_needed_node): Update doubly linked lists.
25979 (decide_is_variable_needed): Kill ltrans hack.
25980 (varpool_finalize_decl): Kill lto hack.
25981 (varpool_assemble_decl): Skip decls in other partitions.
25982 (varpool_assemble_pending_decls): Update doubly linkes lists.
25983 (varpool_empty_needed_queue): Likewise.
25984 (varpool_extra_name_alias): Likewise.
25985 * lto-streamer.c (lto_get_section_name): Add vars section.
25986 * lto-streamer.h (lto_section_type): Update.
25987 (output_varpool, input_varpool): Declare.
25989 2010-04-28 Mike Stump <mikestump@comcast.net>
25991 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
25993 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
25995 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
25996 record or union type with RECORD_OR_UNION_TYPE_P predicate.
25997 (lto_input_ts_type_tree_pointers): Likewise.
25998 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
25999 (lto_output_ts_type_tree_pointers): Likewise.
26001 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26003 Uniquization of constants at the Tree level
26004 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
26005 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
26007 (tree_output_constant_def): Declare.
26008 * gimplify.c (gimplify_init_constructor): When using block copy, first
26009 uniquize the constant constructor on the RHS.
26010 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
26011 DECL_IN_CONSTANT_POOL flag.
26012 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
26013 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
26015 (assemble_variable): Deal with symbols belonging to the tree constant
26017 (get_constant_section): Add ALIGN parameter and simplify.
26018 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
26019 (assemble_constant_contents): Use the expression of the VAR_DECL.
26020 (output_constant_def_contents): Use the alignment of the VAR_DECL.
26021 (tree_output_constant_def): New global function.
26022 (mark_constant): Use the expression of the VAR_DECL.
26023 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
26025 (output_object_block): Likewise and assemble the expression.
26027 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26029 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
26030 hash_tree, eq_tree): New tree hash table.
26031 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
26032 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
26033 lto_orig_address_remove): Reimplement.
26035 2010-04-28 Xinliang David Li <davidxl@google.com>
26038 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
26039 (compute_uninit_opnds_pos): New function.
26040 (is_non_loop_exit_postdominating): New function.
26041 (compute_control_dep_chain): New function.
26042 (find_pdom): New function.
26043 (convert_control_dep_chain_into_preds): New function.
26044 (find_predicates): New function.
26045 (find_control_equiv_block): New function.
26046 (collect_phi_def_edges): New function.
26047 (find_def_preds): New function.
26048 (find_dom): New function.
26049 (dump_predicates): New function.
26050 (get_cmp_code): New function.
26051 (is_value_included_in): New function.
26052 (find_matching_predicate_in_rest_chains): New function.
26053 (use_pred_not_overlap_with_undef_path_pred): New function.
26054 (is_use_properly_guarded): New function.
26055 (normalize_cond_1): New function.
26056 (is_and_or_or): New function.
26057 (normalize_cond): New function.
26058 (is_gcond_subset_of): New function.
26059 (is_subset_of_any): New function.
26060 (is_or_set_subset_of): New function.
26061 (is_and_set_subset_of): New function.
26062 (is_norm_cond_subset_of): New function.
26063 (is_pred_expr_subset_of): New function.
26064 (is_pred_chain_subset_of): New function.
26065 (is_included_in): New function.
26066 (is_superset_of): New function.
26067 (find_uninit_use): New function.
26068 (warn_uninitialized_phi): New function.
26069 (compute_possibly_undefined_names): New function.
26070 (ssa_undefined_value_p): New function.
26071 (execute_late_warn_uninitialized): New function.
26072 * tree-ssa.c (ssa_undefined_value_p): Removed.
26073 (warn_uninit): Changed to extern.
26074 (warn_uninitialized_phi): Removed.
26075 (warn_uninitialized_vars): Changed to extern.
26076 (execute_late_warn_uninitialized): Removed
26077 * tree-flow.h: Add new prototypes.
26078 * timevar.def: Add new time variable.
26079 * Makefile.in: Add new build file.
26081 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
26083 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
26086 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26089 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
26091 2010-04-28 Martin Jambor <mjambor@suse.cz>
26093 * cgraph.h (struct cgraph_node): New field indirect_calls.
26094 (struct cgraph_indirect_call_info): New type.
26095 (struct cgraph_edge): Removed field indirect_call. New fields
26096 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
26097 (cgraph_create_indirect_edge): Declare.
26098 (cgraph_make_edge_direct): Likewise.
26099 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
26100 * ipa-prop.h (struct ipa_param_call_note): Removed.
26101 (struct ipa_node_params): Removed field param_calls.
26102 (ipa_create_all_structures_for_iinln): Declare.
26103 * cgraph.c: Described indirect edges and uids in initial comment.
26104 (cgraph_add_edge_to_call_site_hash): New function.
26105 (cgraph_edge): Search also among the indirect edges, use
26106 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
26107 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
26108 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
26110 (initialize_inline_failed): Assign a reason to indirect edges.
26111 (cgraph_create_edge_1): New function.
26112 (cgraph_create_edge): Moved some functionality to
26113 cgraph_create_edge_1.
26114 (cgraph_create_indirect_edge): New function.
26115 (cgraph_edge_remove_callee): Add an assert checking for
26117 (cgraph_edge_remove_caller): Special-case indirect edges.
26118 (cgraph_remove_edge): Likewise.
26119 (cgraph_set_edge_callee): New function.
26120 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
26121 (cgraph_make_edge_direct): New function.
26122 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
26123 the declaration of the call statement matches.
26124 (cgraph_node_remove_callees): Special-case indirect edges.
26125 (cgraph_clone_edge): Likewise.
26126 (cgraph_clone_node): Clone also the indirect edges.
26127 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
26128 indirect_call, dump count of indirect_calls edges.
26129 * ipa-prop.c (iinlining_processed_edges): New variable.
26130 (ipa_note_param_call): Create indirect edges instead of
26131 creating notes. New parameter node.
26132 (ipa_analyze_call_uses): New parameter node, pass it on to
26133 ipa_note_param_call.
26134 (ipa_analyze_stmt_uses): Likewise.
26135 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
26136 (print_edge_addition_message): Work on edges rather than on notes.
26137 (update_call_notes_after_inlining): Likewise, renamed to
26138 update_indirect_edges_after_inlining.
26139 (ipa_create_all_structures_for_iinln): New function.
26140 (ipa_free_node_params_substructures): Do not free notes.
26141 (ipa_edge_duplication_hook): Propagate bits within
26142 iinlining_processed_edges bitmap.
26143 (ipa_node_duplication_hook): Do not duplicate notes.
26144 (free_all_ipa_structures_after_ipa_cp): Renamed to
26145 ipa_free_all_structures_after_ipa_cp.
26146 (free_all_ipa_structures_after_iinln): Renamed to
26147 ipa_free_all_structures_after_iinln.
26148 (ipa_write_param_call_note): Removed.
26149 (ipa_read_param_call_note): Removed.
26150 (ipa_write_indirect_edge_info): New function.
26151 (ipa_read_indirect_edge_info): Likewise.
26152 (ipa_write_node_info): Do not stream notes, do stream information
26154 (ipa_read_node_info): Likewise.
26155 (lto_ipa_fixup_call_notes): Removed.
26156 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
26157 * ipa-inline.c (pass_ipa_inline): Likewise.
26158 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
26159 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
26160 * tree-inline.c (copy_bb): Removed an unnecessary double check for
26162 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
26164 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
26165 (output_cgraph): Stream also indirect edges.
26166 (lto_output_edge): Added capability to stream indirect edges.
26167 (input_edge): Likewise.
26168 (input_cgraph_1): Likewise.
26169 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
26172 2010-04-28 Richard Guenther <rguenther@suse.de>
26174 PR tree-optimization/43879
26175 PR tree-optimization/43909
26176 * tree-ssa-structalias.c (struct variable_info): Add
26177 only_restrict_pointers flag.
26178 (new_var_info): Initialize it. Increment stats.total_vars here.
26179 (create_function_info_for): Do not increment stats.total_vars here.
26180 (get_function_part_constraint): Fix build with C++.
26181 (insert_into_field_list): Remove.
26182 (push_fields_onto_fieldstack): Properly merge fields.
26183 (create_variable_info_for): Split and simplify.
26184 (create_variable_info_for_1): New piece.
26185 (intra_create_variable_infos): Properly make restrict constraints
26188 2010-04-28 Richard Guenther <rguenther@suse.de>
26191 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
26193 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
26194 Jan Hubicka <hubicka@ucw.cz>
26196 * doc/invoke.texi (-Wsuggest-attribute=const,
26197 -Wsuggest-attribute=pure): Document.
26198 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
26199 (function_always_visible_to_compiler_p,
26200 suggest_attribute, warn_function_pure, warn_function_const):
26202 (check_call): Improve debug info.
26203 (analyze_function): Do not check availability.
26204 (add_new_function): Check availability.
26205 (propagate): Output warnings.
26206 (skip_function_for_local_pure_const): New function.
26207 (local_pure_const): Use it; output warnings.
26208 * common.opt (Wsuggest-attribute=const,
26209 Wsuggest-attribute=pure): New.
26211 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26213 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
26214 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
26215 or DW_CFA_def_cfa_offset{,_sf}.
26217 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26219 * tree.h: Fix truncated long macros.
26221 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
26223 * collect2.c (TARGET_64BIT): Redefine to target's default.
26224 * tlink.c: Likewise.
26225 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
26226 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
26227 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
26228 for underscoring __USER_LABEL_PREFIX__.
26229 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
26230 (SUB_LINK_ENTRY32): New.
26231 (SUB_LINK_ENTRY64): New.
26232 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
26233 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
26234 (SUB_LINK_ENTRY64): New.
26235 (SUB_LINK_ENTRY): New.
26236 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
26237 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
26238 x64 target is choosen.
26239 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
26240 * configure: Regenerated.
26241 * configure.ac (leading-mingw64-underscores): Option added.
26243 2010-04-27 Jan Hubicka <jh@suse.cz>
26245 * doc/invoke.texi (-fipa-profile): Document.
26246 * opts.c (decode_options): Enable ipa-profile at -O1.
26247 * timevar.def (TV_IPA_PROFILE): Define.
26248 * common.opt (fipa-profile): Add.
26249 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
26251 (cgraph_propagate_frequency): Handle only local ones.
26252 * tree-pass.h (pass_ipa_profile): Declare.
26253 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
26254 (pass_ipa_profile): Use TV_IPA_PROFILE.
26255 * ipa.c (ipa_profile): New function.
26256 (gate_ipa_profile): Likewise.
26257 (pass_ipa_profile): New global variable.
26258 * passes.c (pass_ipa_profile): New.
26260 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
26262 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
26264 2010-04-27 Martin Jambor <mjambor@suse.cz>
26266 PR middle-end/43812
26267 * ipa.c (dissolve_same_comdat_group_list): New function.
26268 (function_and_variable_visibility): Call
26269 dissolve_same_comdat_group_list when comdat group contains external or
26271 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
26272 lists are circular and that they contain only DECL_ONE_ONLY nodes.
26274 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26276 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
26277 (const_hash_1) <VECTOR_CST>: New case.
26278 (compare_constant) <VECTOR_CST>: Likewise.
26279 <ADDR_EXPR>: Deal with LABEL_REFs.
26280 (copy_constant) <VECTOR_CST>: New case.
26282 2010-04-27 Jan Hubicka <jh@suse.cz>
26284 * cgraph.c (cgraph_propagate_frequency): New function.
26285 * cgraph.h (cgraph_propagate_frequency): Declare.
26286 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
26287 cgraph_propagate_frequency.
26289 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26291 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
26293 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
26296 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
26297 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
26298 here to determine which regs to push and how much stack to reserve.
26300 2010-04-27 Jie Zhang <jie@codesourcery.com>
26302 * doc/gimple.texi (gimple_statement_with_ops): Remove
26303 addresses_taken field.
26304 (gimple_statement_with_memory_ops): Likewise.
26306 2010-04-27 Jan Hubicka <jh@suse.cz>
26308 * tree-inline.c (eni_inlining_weights): Remove.
26309 (estimate_num_insns): Special case more builtins.
26311 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
26314 * c-typeck.c (build_binary_op): Move forward check for comparison
26315 pointer with null pointer constant and adjust the diagnostic message.
26317 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
26320 * configure.ac (gcc_cv_as_section_has_align): Set if installed
26321 binutils supports extended .section directive needed by LTO, or
26322 warn if older binutils found.
26323 (LTO_BINARY_READER): New AC_SUBST'd variable.
26324 (LTO_USE_LIBELF): Likewise.
26325 * config.gcc (lto_binary_reader): New target-specific configure
26327 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
26328 (LTO_USE_LIBELF): Likewise.
26329 * configure: Regenerate.
26331 * collect2.c (is_elf): Rename from this ...
26332 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
26333 object files in addition to ELF-formatted ones.
26334 (scan_prog_file): Caller updated. Also allow for LTO info marker
26335 symbol to be prefixed or not by an extra underscore.
26337 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
26338 * config/i386/winnt.c: Also #include lto-streamer.h
26339 (i386_pe_asm_named_section): Specify 1-byte section alignment for
26340 LTO named sections.
26341 (i386_pe_asm_output_aligned_decl_common): Add comment.
26342 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
26344 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
26347 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
26348 Add missing earlyclobber for second alternative.
26350 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
26352 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
26353 bits for artificial defs at the top of the block.
26354 * fwprop.c (single_def_use_enter_block): Don't call it.
26356 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
26359 * configure.ac: Use "$gcc_cv_nm -g" on darwin
26360 instead of "$gcc_cv_objdump -T".
26361 Use "-undefined dynamic_lookup" on darwin.
26362 * configure: Regenerate.
26364 2010-04-26 Jakub Jelinek <jakub@redhat.com>
26367 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
26369 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26371 * c-parser.c (struct c_token): Move location field up.
26372 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
26373 (struct c_declspecs): Convert typespec_word, storage_class, and
26374 default_int_p into bitfields.
26375 (struct c_declarator): Move loc field up.
26377 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26379 * cfgloop.h (struct loop): Move can_be_parallel field up.
26380 * ipa-prop.h (struct ip_node_params): Move bitfields up.
26381 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
26383 (struct iv_cand): Convert pos field into a bitfield.
26384 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
26386 (struct _stmt_vec_info): Shuffle fields for better packing.
26388 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26390 * varasm.c (IN_NAMED_SECTION): Remove guard.
26391 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
26392 (IN_NAMED_SECTION_P): ...this.
26393 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
26394 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
26396 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26398 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
26399 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
26400 of shadowing it. Fix comments.
26402 2010-04-26 Jan Hubicka <jh@suse.cz>
26404 * cgraph.c (cgraph_create_node): Set node frequency to normal.
26405 (cgraph_clone_node): Copy function frequency.
26406 * cgraph.h (node_frequency): New enum
26407 (struct cgraph_node): Add.
26408 * final.c (rest_of_clean_state): Update.
26409 * lto-cgraph.c (lto_output_node): Output node frequency.
26410 (input_overwrite_node): Input node frequency.
26411 * tre-ssa-loop-ivopts (computation_cost): Update.
26412 * lto-streamer-out.c (output_function): Do not output function
26414 * predict.c (maybe_hot_frequency_p): Update and handle functions
26416 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
26418 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
26419 (compute_function_frequency): Set noreturn functions to be executed
26421 (choose_function_section): Update.
26422 * lto-streamer-in.c (input_function): Do not input function frequency.
26423 * function.c (allocate_struct_function): Do not initialize function
26425 * function.h (function_frequency): Remove.
26426 (struct function): Remove function frequency.
26427 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
26428 (try_update): Update.
26429 * tree-inline.c (initialize_cfun): Do not update function frequency.
26430 * passes.c (pass_init_dump_file): Update.
26431 * i386.c (ix86_compute_frame_layout): Update.
26432 (ix86_pad_returns): Update.
26434 2010-04-26 Jie Zhang <jie@codesourcery.com>
26436 PR tree-optimization/43833
26437 * tree-vrp.c (range_int_cst_p): New.
26438 (range_int_cst_singleton_p): New.
26439 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
26440 when both operands are constants. Use range_int_cst_p in
26443 2010-04-26 Jan Hubicka <jh@suse.cz>
26445 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
26447 2010-04-26 Richard Guenther <rguenther@suse.de>
26450 * gimple.c (gimple_decl_printable_name): Deal gracefully
26451 with a NULL DECL_NAME.
26453 2010-04-26 Richard Guenther <rguenther@suse.de>
26456 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
26457 if emitting debug information and it is either a function
26458 or a namespace decl.
26460 2010-04-26 Ira Rosen <irar@il.ibm.com>
26462 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
26463 determine if the statement is vectorizable, and a macro to access it.
26464 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26465 Skip statements that can't be vectorized. If the analysis fails,
26466 mark the statement as unvectorizable if vectorizing basic block.
26467 (vect_compute_data_refs_alignment): Likewise.
26468 (vect_verify_datarefs_alignment): Skip statements marked as
26469 unvectorizable. Add print.
26470 (vect_analyze_group_access): Skip statements that can't be
26471 vectorized. If the analysis fails, mark the statement as
26472 unvectorizable if vectorizing basic block.
26473 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
26474 * tree-vect-stmts.c (vectorizable_store): Fix the number of
26475 generated stmts for SLP.
26476 (new_stmt_vec_info): Initialize the new field.
26477 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
26478 statements marked as unvectorizable.
26480 2010-04-25 Joseph Myers <joseph@codesourcery.com>
26482 * c-common.c (flag_isoc1x): New.
26483 (flag_isoc99): Update comment.
26484 * c-common.h (flag_isoc1x): New.
26485 (flag_isoc99): Update comment.
26486 * c-cppbuiltin.c (builtin_define_float_constants): Also define
26487 __<type>_DECIMAL_DIG__.
26488 * c-opts.c (set_std_c1x): New.
26489 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
26490 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
26491 * c.opt (-std=c1x, -std=gnu1x): New options.
26492 * doc/cpp.texi: Mention -std=c1x.
26493 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
26494 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
26495 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
26496 * doc/standards.texi: Mention C1X.
26497 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
26498 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
26499 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
26502 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
26504 * config/i386/gmon-sol2.c (_mcleanup): Change format string
26505 placeholder from 0x%x to %#x.
26506 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26507 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26508 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26509 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26510 * config/i386/i386.c (ix86_target_string): Ditto.
26511 (output_pic_addr_const): Ditto.
26512 (print_operand): Ditto.
26514 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
26516 * combine.c (find_split_point): Add third argument. Use it
26517 to find nested multiply-accumulate instructions. Adjust calls.
26518 (try_combine): Adjust call to find_split_point.
26520 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26522 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
26524 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
26526 PR tree-optimization/41442
26527 * fold-const.c (merge_truthop_with_opposite_arm): New function.
26528 (fold_binary_loc): Call it.
26530 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26532 * toplev.c (general_init): Set default for fdiagnostics-show-option.
26533 * opts.c (common_handle_option): Allow disabling it.
26534 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
26536 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
26538 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
26539 between modes if both types are integral.
26541 2010-04-23 Richard Guenther <rguenther@suse.de>
26543 PR tree-optimization/43572
26544 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
26546 2010-04-23 Richard Guenther <rguenther@suse.de>
26549 * tree-inline.c (tree_can_inline_p): Also check compatibility
26552 2010-04-23 Martin Jambor <mjambor@suse.cz>
26554 PR tree-optimization/43846
26555 * tree-sra.c (struct access): New flag grp_assignment_read.
26556 (build_accesses_from_assign): Set grp_assignment_read.
26557 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
26558 (enum mark_read_status): New type.
26559 (analyze_access_subtree): Propagate grp_assignment_read, create
26560 accesses also if both direct_read and root->grp_assignment_read.
26562 2010-04-23 Martin Jambor <mjambor@suse.cz>
26564 PR middle-end/43835
26565 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
26566 function does not have type attributes.
26568 2010-04-23 Richard Guenther <rguenther@suse.de>
26571 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
26574 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26576 * sese.h (create_if_region_on_edge): Remove.
26578 * sese.c (create_if_region_on_edge): Make static.
26580 * tree-inline.c: Do not include ggc.h.
26582 * expr.c: Do not include ggc.h.
26584 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
26587 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
26590 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26591 in the middle of insns for casesi_worker_2.
26593 2010-04-22 David Edelsohn <edelsohn@gnu.org>
26595 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
26597 2010-04-22 Ira Rosen <irar@il.ibm.com>
26599 PR tree-optimization/43842
26600 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
26601 loop unrolling in update of exit phis. Fix comment.
26602 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
26603 least two reduction statements in the loop before starting SLP
26606 2010-04-22 Nick Clifton <nickc@redhat.com>
26608 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
26610 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
26612 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
26613 to simplify a + ~a.
26615 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26617 * tree-parloops.c (loop_parallel_p): New argument
26618 parloop_obstack. Pass it down.
26619 (parallelize_loops): New variable parloop_obstack. Initialize it,
26620 pass it down, free it.
26622 * tree-loop-linear.c (linear_transform_loops): Pass down
26625 * tree-data-ref.h (lambda_compute_access_matrices): New argument
26626 of type struct obstack *.
26628 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
26629 scratch_obstack. Initialize it, pass down, free it.
26631 * lambda.h (lambda_loop_new): Remove.
26632 (lambda_matrix_new, lambda_matrix_inverse)
26633 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
26634 argument of type struct obstack *.
26636 * lambda-trans.c (lambda_trans_matrix_new): New argument
26637 lambda_obstack. Pass it down, use obstack allocation for ret.
26638 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
26641 * lambda-mat.c (lambda_matrix_get_column)
26642 (lambda_matrix_project_to_null): Remove.
26643 (lambda_matrix_new): New argument lambda_obstack. Use obstack
26644 allocation for mat.
26645 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
26648 * lambda-code.c (lambda_loop_new): New function.
26649 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
26650 (lambda_compute_auxillary_space, lambda_compute_target_space)
26651 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
26652 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
26653 (build_access_matrix): New argument lambda_obstack. Use obstack
26655 (lambda_compute_step_signs, lambda_compute_access_matrices): New
26656 argument lambda_obstack. Pass it down.
26658 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26660 * optabs.h (expand_widening_mult): Declare.
26662 2010-04-22 Richard Guenther <rguenther@suse.de>
26664 PR tree-optimization/43845
26665 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
26666 lookup the CALL_EXPR function and arguments.
26668 2010-04-22 Nick Clifton <nickc@redhat.com>
26670 * config/stormy16/stormy16.c
26671 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
26672 * config/stormy16/stormy16.h: Tidy up formatting.
26673 (DONT_USE_BUILTIN_SETJMP): Remove definition.
26674 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
26675 (ineqbranchsi): Delete pattern.
26676 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
26677 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
26678 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
26679 stormy16-lib2-ucmpsi2.c.
26681 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26683 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
26684 df_simulate_find_noclobber_defs as appropriate. Keep track of an
26685 extra set merge_set_noclobber, and use it to relax the final test
26687 * df.h (df_simulate_find_noclobber_defs): Declare.
26688 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
26690 (df_simulate_find_noclobber_defs): New function.
26692 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
26694 * config/i386/i386.md: Use {} around multi-line preparation statements.
26696 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26698 * c-tree.h (push_init_level, pop_init_level, set_init_index)
26699 (process_init_element): New argument of type struct obstack *.
26701 * c-typeck.c (push_init_level, pop_init_level, set_designator)
26702 (set_init_index, set_init_label, set_nonincremental_init)
26703 (set_nonincremental_init_from_string, find_init_member)
26704 (output_init_element, output_pending_init_elements)
26705 (process_init_element): New argument braced_init_obstack. Pass it
26707 (push_range_stack, add_pending_init): New argument
26708 braced_init_obstack. Use obstack allocation.
26710 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
26711 braced_init_obstack. Pass it down.
26712 (c_parser_braced_init): New variables ret, braced_init_obstack.
26713 Initialize obstack, pass it down and finally free it.
26715 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26717 PR middle-end/29274
26718 * tree-pass.h (pass_optimize_widening_mul): Declare.
26719 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
26720 gate_optimize_widening_mul): New static functions.
26721 (pass_optimize_widening_mul): New.
26722 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
26723 <case MULT_EXPR>: Remove support for widening multiplies.
26724 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
26725 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
26726 simplify_gen_unary rather than directly building extensions.
26727 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
26729 * expmed.c (expand_widening_mult): New function.
26730 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
26732 2010-04-21 Jan Hubicka <jh@suse.cz>
26734 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
26735 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
26736 * lto-wpa-fixup.c: Remove.
26737 * Makefile.in (lto-wpa-fixup.o): Remove.
26738 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
26739 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
26740 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
26742 2010-04-21 Jan Hubicka <jh@suse.cz>
26744 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
26745 add write_optimization_summary, read_optimization_summary.
26746 (ipa_write_summaries_of_cgraph_node_set): Remove.
26747 (ipa_write_optimization_summaries): Declare.
26748 (ipa_read_optimization_summaries): Declare.
26749 * ipa-cp.c (pass_ipa_cp): Update.
26750 * ipa-reference.c (pass_ipa_reference): Update.
26751 * ipa-pure-const.c (pass_ipa_pure_const): Update.
26752 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
26754 * ipa-inline.c (pass_ipa_inline): Update.
26755 * ipa.c (pass_ipa_whole_program): Update.
26756 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
26757 * passes.c (ipa_write_summaries_1): Do not test wpa.
26758 (ipa_write_optimization_summaries_1): New.
26759 (ipa_write_optimization_summaries): New.
26760 (ipa_read_summaries): Do not test ltrans.
26761 (ipa_read_optimization_summaries_1): New.
26762 (ipa_read_optimization_summaries): New.
26764 2010-04-21 Jan Hubicka <jh@suse.cz>
26766 * lto-cgraph.c (lto_output_node): Do not output comdat groups
26767 for boundary nodes.
26768 (output_cgraph): Do not arrange comdat groups for boundary nodes.
26770 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26773 * dwarf2out.c (add_name_and_src_coords_attributes): Add
26774 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
26776 2010-04-21 Jan Hubicka <jh@suse.cz>
26778 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
26780 2010-04-21 Jan Hubicka <jh@suse.cz>
26782 * varpool.c (decide_is_variable_needed): Variable is always needed
26785 2010-04-21 Jan Hubicka <jh@suse.cz>
26787 * opts.c (decode_options): Enable pure-const pass for whopr.
26789 2010-04-21 Jan Hubicka <jh@suse.cz>
26791 * cgraph.c (dump_cgraph_node): Dump also assembler name.
26792 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
26794 (cgraph_decide_inlining): Do not expect callee to be removed in all
26797 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
26799 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
26801 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26803 * config/i386/i386.md (x86_shrd): Add athlon_decode and
26804 amdfam10_decode attributes.
26806 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26808 PR middle-end/43570
26809 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
26810 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
26811 (lower_copyprivate_clauses): Use private var in outer
26812 context instead of original var. Make sure the types
26813 are correct for VLAs.
26815 2010-04-21 Richard Guenther <rguenther@suse.de>
26817 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
26818 to non-pointer objects.
26820 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26822 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
26823 last chain entry if it starts with the still current label.
26824 (add_location_or_const_value_attribute): Check that
26825 loc_list->first->next is NULL instead of comparing ->first with ->last.
26826 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
26827 to add_var_loc_to_decl.
26829 * dwarf2out.c (output_call_frame_info): For dw_cie_version
26830 >= 4 add also address size and segment size fields into CIE header.
26832 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
26833 long as address size is the same as sizeof (void *) and
26835 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
26836 address size or segment size is unexpected, return DW_EH_PE_omit.
26837 (classify_object_over_fdes): If get_cie_encoding returned
26838 DW_EH_PE_omit, return -1.
26839 (init_object): If classify_object_over_fdes returned -1,
26840 pretend there were no FDEs at all.
26842 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26844 * config/i386/i386.md (bswap<mode>2): Macroize expander from
26845 bswap{si,di}2 using SWI48 mode iterator.
26846 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
26847 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
26848 set modrm attribute of bswap insn to 0 and remove length attribute.
26849 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
26850 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
26851 set mode attribute to <MODE> and remove length attribute.
26853 2010-04-20 James E. Wilson <wilson@codesourcery.com>
26855 PR rtl-optimization/43520
26856 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
26857 zero available registers.
26859 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26861 * builtins.c (fold_builtin_cproj): Fold more cases.
26863 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26865 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
26866 (fold_builtin_1): Fold builtin cproj.
26867 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
26868 Use ATTR_CONST_NOTHROW_LIST.
26870 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
26872 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
26873 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
26874 ffsi2_no_cmove for !TARGET_CMOVE.
26875 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
26876 (ffssi2): Remove expander.
26877 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
26879 (ctz<mode>2): Ditto from ctz{si,di}2.
26880 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
26882 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
26885 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26887 * dwarf2out.c (AT_linkage_name): Define.
26888 (clone_as_declaration): Handle DW_AT_linkage_name.
26889 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
26890 of DW_AT_MIPS_linkage_name.
26891 (move_linkage_attr): Likewise.
26892 (dwarf2out_finish): Likewise.
26894 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
26896 PR middle-end/41952
26897 * fold-const.c (fold_comparison): New folding rule.
26899 2010-04-20 Anatoly Sokolov <aesok@post.ru>
26901 * double-int.h (double_int_setbit): Declare.
26902 * double-int.c (double_int_setbit): New function.
26903 * rtl.h (immed_double_int_const): Declare.
26904 * emit-rtl.c (immed_double_int_const): New function.
26905 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
26906 and immed_double_int_const functions.
26907 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
26908 expand_copysign_bit): (Ditto.).
26909 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
26910 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
26911 * dojump.c (prefer_and_bit_test): (Ditto.).
26912 * expr.c (convert_modes, reduce_to_bit_field_precision,
26913 const_vector_from_tree): (Ditto.).
26914 * expmed.c (mask_rtx, lshift_value): (Ditto.).
26916 2010-04-20 Jan Hubicka <jh@suse.cz>
26918 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
26919 (dump_cgraph_node): Dump new flags.
26920 * cgraph.h (struct cgraph_node): Add flags
26921 reachable_from_other_partition and in_other_partition.
26922 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
26923 other partition can not be removed.
26924 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
26925 the other partition must be output; silence sanity checking on
26926 leaking functions bodies from other paritition.
26927 * lto-cgraph.c (reachable_from_other_partition_p): New function.
26928 (lto_output_node): Output new flags; do not sanity check that inline
26929 clones are output; drop lto_forced_extern_inline_p code; do not mock
26930 visibility flags at partition boundaries.
26931 (add_node_to): New function.
26932 (output_cgraph): Use it to sort functions so masters appear before
26934 (input_overwrite_node): Input new flags.
26935 * passes.c (ipa_write_summaries): Do not call
26936 lto_new_extern_inline_states.
26937 * lto-section-out.c (forced_extern_inline,
26938 lto_new_extern_inline_states lto_delete_extern_inline_states,
26939 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
26940 * lto-streamer.h (lto_new_extern_inline_states,
26941 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
26942 lto_forced_extern_inline_p): Kill.
26944 2010-04-20 Richard Guenther <rguenther@suse.de>
26946 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
26947 from vars that can have pointers.
26948 (process_constraint): Dump useless constraints.
26950 2010-04-20 Richard Guenther <rguenther@suse.de>
26952 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
26953 (dump_sa_points_to_info): Remove asserts.
26954 (init_base_vars): nothing_id isn't an escape point nor does it
26957 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26959 * tree.h (TYPE_REF_IS_RVALUE): Define.
26960 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
26961 should_move_die_to_comdat, prune_unused_types_walk): Handle
26962 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
26963 (modified_type_die, gen_reference_type_die): Emit
26964 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
26965 if TYPE_REF_IS_RVALUE and -gdwarf-4.
26967 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26970 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
26971 calls for -fpic -m31 if they have been sibcall optimized.
26973 2010-04-19 James E. Wilson <wilson@codesourcery.com>
26975 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
26976 ar.lc fixed and call-used.
26978 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
26980 2010-04-19 Jan Hubicka <jh@suse.cz>
26982 * opts.c (decode_options): Disable whpr incompatible passes.
26983 * lto/lto.c (lto_1_to_1_map): Skip clones.
26984 (read_cgraph_and_symbols): Do not mark everything as needed.
26985 (do_whole_program_analysis): Do map only after optimizing;
26986 set proper cgraph_state; use passmanager.
26988 2010-04-19 DJ Delorie <dj@redhat.com>
26990 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
26991 POINTER_PLUS_EXPR and fix them.
26993 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
26995 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
26996 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
26997 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
26998 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
26999 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
27000 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
27001 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
27002 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
27003 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
27004 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
27005 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
27007 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
27009 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
27010 (check_cond_move_block): Likewise.
27011 (cond_move_process_if_block): Likewise.
27012 (noce_find_if_block): Improve formatting.
27013 (find_if_header): Pass 0 to memset and tweak conditions.
27014 (cond_exec_find_if_block): Fix long lines and tweak conditions.
27016 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27018 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
27021 PR middle-end/43337
27022 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
27023 with non-local decl doesn't need chain.
27025 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
27027 * ira-color.c (allocno_reload_assign): Avoid accumulating
27028 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
27030 2010-04-19 Martin Jambor <mjambor@suse.cz>
27032 * gimple.h (create_tmp_reg): Declare.
27033 * gimplify.c (create_tmp_reg): New function.
27034 (gimplify_return_expr): Use create_tmp_reg.
27035 (gimplify_omp_atomic): Likewise.
27036 (gimple_regimplify_operands): Likewise.
27037 * tree-dfa.c (make_rename_temp): Likewise.
27038 * tree-predcom.c (predcom_tmp_var): Likewise.
27039 (reassociate_to_the_same_stmt): Likewise.
27040 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
27041 (get_replaced_param_substitute): Likewise.
27042 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
27043 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
27044 * tree-ssa-pre.c (get_representative_for): Likewise.
27045 (create_expression_by_pieces): Likewise.
27046 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
27047 (create_tailcall_accumulator): Likewise.
27049 2010-04-19 Martin Jambor <mjambor@suse.cz>
27051 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
27053 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
27055 2010-04-19 Richard Guenther <rguenther@suse.de>
27057 PR tree-optimization/43796
27058 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
27059 from SCEV in the lattice.
27060 (vrp_visit_phi_node): Dump change.
27062 2010-04-19 Richard Guenther <rguenther@suse.de>
27064 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
27065 * configure: Re-generated.
27067 2010-04-19 Richard Guenther <rguenther@suse.de>
27069 PR tree-optimization/43783
27070 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
27071 constant ARRAY_REF operands two and three if possible.
27073 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
27076 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
27078 2010-04-19 Jie Zhang <jie@codesourcery.com>
27081 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
27083 2010-04-19 Ira Rosen <irar@il.ibm.com>
27085 PR tree-optimization/37027
27086 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
27087 and macro to access it.
27088 (vectorizable_reduction): Add argument.
27089 (vect_get_slp_defs): Likewise.
27090 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
27091 statements for possible use in SLP.
27092 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
27093 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
27094 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
27096 (vectorizable_reduction): Likewise.
27097 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
27099 (vectorizable_type_demotion, vectorizable_type_promotion,
27100 vectorizable_store): Likewise.
27101 (vect_analyze_stmt): Update call to vectorizable_reduction.
27102 (vect_transform_stmt): Likewise.
27103 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
27104 (vect_build_slp_tree): Fix indentation. Check that there are no loads
27105 from different interleaving chains in same node.
27106 (vect_slp_rearrange_stmts): New function.
27107 (vect_supported_load_permutation_p): Allow load permutations for
27108 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
27109 inside SLP nodes if necessary.
27110 (vect_analyze_slp_instance): Handle reductions.
27111 (vect_analyze_slp): Try to build SLP instances originating from groups
27113 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
27114 (vect_get_constant_vectors): Create initial vectors for reductions
27115 according to reduction code. Add new argument.
27116 (vect_get_slp_defs): Add new argument, pass it to
27117 vect_get_constant_vectors.
27118 (vect_schedule_slp_instance): Remove SLP tree root statements.
27120 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27122 * tree.h (ENUM_IS_SCOPED): Define.
27123 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
27124 for ENUM_IS_SCOPED enums.
27126 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
27128 * fold-const.c (fold_comparison): Use ssizetype.
27129 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27130 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
27131 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
27132 * tree-object-size.c (compute_object_sizes): Use size_type_node.
27134 * tree.h (initialize_sizetypes): Remove parameter.
27135 (build_common_tree_nodes): Remove second parameter.
27136 * stor-layout.c (initialize_sizetypes): Remove parameter.
27137 Always create an unsigned type.
27138 (set_sizetype): Assert that the passed type is unsigned and simplify.
27139 * tree.c (build_common_tree_nodes): Remove second parameter.
27140 Adjust call to initialize_sizetypes.
27141 * c-decl.c (c_init_decl_processing): Remove second argument in call to
27142 build_common_tree_nodes.
27144 2010-04-18 Matthias Klose <doko@ubuntu.com>
27146 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
27148 2010-04-18 Ira Rosen <irar@il.ibm.com>
27150 PR tree-optimization/43771
27151 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
27152 load permutation doesn't have gaps.
27154 2010-04-18 Jan Hubicka <jh@suse.cz>
27156 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
27157 (sse_prologue_save_insn expander): Use new pattern.
27158 (sse_prologue_save_insn1): New pattern and splitter.
27159 (sse_prologue_save_insn): Update to deal also with 64bit aligned
27161 * i386.c (setup_incoming_varargs_64): Do not compute jump
27163 (ix86_gimplify_va_arg): Update alignment needed.
27164 (ix86_local_alignment): Do not align all local arrays to 128bit.
27166 2010-04-17 Jan Hubicka <jh@suse.cz>
27168 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
27170 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27172 * arm.md (negdi2): Remove redundant code to force values into a
27175 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27177 * arm/bpabi.S: Add EABI alignment attributes to objects.
27178 * arm/bpabi-v6m.S: Likewise.
27179 * arm/crti.asm: Likewise.
27180 * arm/crtn.asm: Likewise.
27181 * arm/lib1funcs.asm: Likewise.
27182 * arm/libunwind.S: Likewise.
27184 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27186 * arm-protos.h (tune_params): New structure.
27187 * arm.c (current_tune): New variable.
27188 (arm_constant_limit): Delete.
27189 (struct processors): Add pointer to the tune parameters.
27190 (arm_slowmul_tune): New tuning option.
27191 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
27192 (all_cores): Adjust to pick up the tuning model.
27193 (arm_constant_limit): New function.
27194 (arm_override_options): Select the appropriate tuning model. Delete
27195 initialization of arm_const_limit.
27196 (arm_split_constant): Use the new constant-limit model.
27197 (arm_rtx_costs): Pick up the current tuning model.
27198 * arm.md (is_strongarm, is_xscale): Delete.
27199 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
27200 for Xscale variant architectures.
27201 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
27203 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27205 * config/arm/arm.c (arm_gen_constant): Remove unused variable
27207 (arm_rtx_costs_1): Remove unused variable extra_cost.
27208 (arm_unwind_emit_set): Use variable offset.
27209 (thumb1_output_casesi): Remove unused variable flags.
27211 2010-04-16 Jeff Law <law@redhat.com>
27213 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
27214 needing assignment rather than doing a two-phase assignment. Remove
27215 unused variable 'm'.
27217 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27220 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
27222 2010-04-16 Doug Kwan <dougkwan@google.com>
27224 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
27225 (next_operand_entry_id): New static variable.
27226 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
27227 (add_to_ops_vec): Assigned unique ID to operand entry.
27228 (struct oecount_s): New field ID.
27229 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
27230 (undistribute_ops_list): Assign unique IDs to oecounts.
27231 (init_reassoc): reset next_operand_entry_id.
27233 2010-04-16 Doug Kwan <dougkwan@google.com>
27235 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
27236 missing left parenthesis.
27238 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
27240 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
27241 *btdi_rex64 using SWI48 mode iterator.
27242 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
27243 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
27244 *jcc_btdi_mask_rex64.
27246 2010-04-16 Anatoly Sokolov <aesok@post.ru>
27248 * double-int.h (tree_to_double_int): Convert to macro.
27249 * double-int.c (tree_to_double_int): Remove.
27251 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27254 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
27255 with want_address 2 and in case a single element list might be
27256 possible, call it again with want_address 0.
27258 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27260 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
27261 case 'W' print operands for HI mode.
27262 * config/h8300/h8300.h (Y0, Y2) : New constraints.
27263 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
27264 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
27265 * config/h8300/predicate.md (bit_register_indirect_operand): New.
27267 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
27269 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
27270 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
27271 #xx:3 and #xx:4 mode.
27273 * config/h8300/h8300.md (inverted load with HImode dest): Add
27274 support for H8300SX.
27276 * config/h8300/predicate.md (bit_operand): Allow immediate values that
27277 satisfy 'U' constraint.
27279 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27281 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
27282 * configure: Regenerate.
27283 * config.in: Regenerate.
27284 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
27287 2010-04-16 Richard Guenther <rguenther@suse.de>
27289 * tree.h (struct tree_decl_minimal): Move pt_uid ...
27290 (struct tree_decl_common): ... here.
27291 (DECL_PT_UID): Adjust.
27292 (SET_DECL_PT_UID): Likewise.
27293 (DECL_PT_UID_SET_P): Likewise.
27295 2010-04-16 Richard Guenther <rguenther@suse.de>
27297 PR tree-optimization/43572
27298 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
27299 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
27300 * tree-flow.h (is_call_clobbered): Remove.
27301 * tree-flow-inline.h (is_call_clobbered): Likewise.
27302 * tree-dfa.c (dump_variable): Do not dump call clobber state.
27303 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
27304 (execute_return_slot_opt): Adjust.
27305 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
27306 check for call clobbered vars here.
27307 (find_tail_calls): Move tailcall verification to the
27310 2010-04-16 Diego Novillo <dnovillo@google.com>
27312 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
27314 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27317 * config/arm/arm.md (cbranchqi4): New pattern.
27318 * config/arm/predicates.md (const0_operand,
27319 cbranchqi4_comparison_operator): New predicates.
27321 2010-04-16 Richard Guenther <rguenther@suse.de>
27323 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
27324 (dump_gimple_stmt): Likewise.
27326 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27328 * recog.h (struct recog_data): New field is_operator.
27329 (struct insn_operand_data): New field is_operator.
27330 * recog.c (extract_insn): Set recog_data.is_operator.
27331 * genoutput.c (output_operand_data): Emit code to set the
27333 * reload.c (find_reloads): Use it rather than testing for an
27334 empty constraint string.
27337 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
27338 If the previous insn is a cbranchsi4_insn with the same arguments,
27339 omit the compare instruction.
27341 * config/arm/arm.md (addsi3_cbranch): If destination is a high
27342 register, inputs must be low registers and we need a low register
27343 scratch. Handle alternative 2 like alternative 3.
27345 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27347 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
27348 don't call get_addr on both. If one expression is a VALUE and
27349 the other a REG, check VALUE's locs if the REG isn't among them.
27351 2010-04-16 Christian Bruel <christian.bruel@st.com>
27353 * config/sh/sh.h (sh_frame_pointer_required): New function.
27354 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
27355 (flag_omit_frame_pointer) Set.
27356 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
27357 (rounded_frame_size): Adjust size with outgoing_args_size.
27358 (sh_set_return_address): Must return from stack pointer.
27359 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
27360 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
27361 (ACCUMULATE_OUTGOING_ARGS): Define.
27362 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
27363 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
27365 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27368 * config/sh/sh.c (sh_legitimize_reload_address): Use
27369 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
27370 Remove a unneeded check for offset_base.
27372 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
27374 * configure: Regenerated.
27376 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27378 * config/s390/s390.c (s390_call_save_register_used): Switch back
27379 to HARD_REGNO_NREGS.
27381 2010-04-15 Richard Guenther <rguenther@suse.de>
27383 * alias.c (alias_set_subset_of): Handle alias-set zero
27386 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
27387 Julian Brown <julian@codesourcery.com>
27389 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
27390 alternatives according to use of high and low regs.
27391 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
27392 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
27393 optimizing for size on Thumb-2.
27395 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
27397 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
27399 2010-04-15 Richard Guenther <rguenther@suse.de>
27401 * tree-ssa-structalias.c (struct variable_info): Add
27403 (new_var_info): Initialize it.
27404 (dump_constraints): Support printing last added constraints.
27405 (debug_constraints): Adjust.
27406 (dump_constraint_graph): Likewise.
27407 (make_heapvar_for): Check for NULL cfun.
27408 (get_function_part_constraint): New function.
27409 (get_fi_for_callee): Likewise.
27410 (find_func_aliases): Properly implement IPA PTA constraints.
27411 (process_ipa_clobber): New function.
27412 (find_func_clobbers): Likewise.
27413 (insert_into_field_list_sorted): Remove.
27414 (create_function_info_for): Properly allocate vars for IPA mode.
27415 Do not use insert_into_field_list_sorted.
27416 (create_variable_info_for): Properly generate constraints for
27417 global vars in IPA mode.
27418 (dump_solution_for_var): Always dump the solution.
27419 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
27420 (find_what_var_points_to): Adjust.
27421 (pt_solution_set): Change.
27422 (pt_solution_ior_into): New function.
27423 (pt_solution_empty_p): Export.
27424 (pt_solution_includes_global): Adjust.
27425 (pt_solution_includes_1): Likewise.
27426 (pt_solutions_intersect_1): Likewise.
27427 (dump_sa_points_to_info): Check some invariants.
27428 (solve_constraints): Move constraint dumping ...
27429 (compute_points_to_sets): ... here.
27430 (ipa_pta_execute): ... and here.
27431 (compute_may_aliases): Do not re-compute points-to info
27432 locally if IPA info is available.
27433 (ipa_escaped_pt): New global var.
27434 (ipa_pta_execute): Properly implement IPA PTA.
27435 * tree-into-ssa.c (dump_decl_set): Support dumping
27436 decls not in referenced-vars.
27437 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
27438 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
27439 (dump_points_to_solution): Likewise.
27440 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
27441 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
27442 (remap_gimple_stmt): Reset call clobber/use information if necessary.
27443 (copy_decl_to_var): Copy DECL_PT_UID.
27444 (copy_result_decl_to_var): Likewise.
27445 * tree.c (make_node_stat): Initialize DECL_PT_UID.
27446 (copy_node_stat): Copy it.
27447 * tree.h (DECL_PT_UID): New macro.
27448 (SET_DECL_PT_UID): Likewise.
27449 (DECL_PT_UID_SET_P): Likewise.
27450 (struct tree_decl_minimal): Add pt_uid member.
27451 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
27452 (pt_solution_empty_p): Declare.
27453 (pt_solution_set): Adjust.
27454 (ipa_escaped_pt): Declare.
27455 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
27456 * gimple-pretty-print.c (pp_points_to_solution): New function.
27457 (dump_gimple_call): Dump call clobber/use information.
27458 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
27459 * tree-pass.h (TDF_ALIAS): New dump option.
27460 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
27461 * doc/invoke.texi (-fipa-pta): Update documentation.
27463 2010-04-15 Richard Guenther <rguenther@suse.de>
27465 * Makefile.in (OBJS-common): Add gimple-fold.o.
27466 (gimple-fold.o): New rule.
27467 * tree.h (maybe_fold_offset_to_reference,
27468 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
27470 * gimple.h: ... here.
27471 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
27472 may_propagate_address_into_dereference): Move prototypes ...
27473 * gimple.h: ... here.
27474 * tree-ssa-ccp.c (get_symbol_constant_value,
27475 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
27476 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
27477 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
27478 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
27479 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
27480 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
27481 gimplify_and_update_call_from_tree): Move ...
27482 * gimple-fold.c: ... here. New file.
27483 (ccp_fold_builtin): Rename to ...
27484 (gimple_fold_builtin): ... this.
27485 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
27487 2010-04-15 Richard Guenther <rguenther@suse.de>
27489 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
27490 fit_double_type, force_fit_type_double, add_double_with_sign,
27491 neg_double, mul_double_with_sign, lshift_double, rshift_double,
27492 lrotate_double, rrotate_double, div_and_round_double): Move ...
27493 * double-int.c: ... here.
27494 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
27495 add_double, neg_double, mul_double_with_sign, mul_double,
27496 lshift_double, rshift_double, lrotate_double, rrotate_double,
27497 div_and_round_double): Move prototypes ...
27498 * double-int.h: ... here.
27500 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
27503 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
27504 matching constraints to ensure inputs match the output.
27506 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27509 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
27510 in an input-only operand.
27512 2010-04-15 Anatoly Sokolov <aesok@post.ru>
27514 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
27515 (double_int_not, double_int_lshift, double_int_rshift): Declare.
27516 (double_int_negative_p): Convert to static inline function.
27517 * double-int.c (double_int_lshift, double_int_lshift): New functions.
27518 (double_int_negative_p): Remove.
27519 * tree.h (lshift_double, rshift_double):
27520 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
27521 * fold-const.c (fold_convert_const_int_from_real,
27522 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
27523 (lshift_double): Change type of arith argument to bool.
27524 (rshift_double): Change type of arith argument to bool. Correct
27526 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27528 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
27531 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
27532 at the start and end of the then/else blocks, and omit them from the
27534 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
27535 argument; all callers changed. Pass zero to old_insns_match_p instead.
27536 (flow_find_head_matching_sequence): New function.
27537 (old_insns_match_p): Check REG_EH_REGION notes for calls.
27538 * basic-block.h (flow_find_cross_jump,
27539 flow_find_head_matching_sequence): Declare functions.
27541 2010-04-14 Jason Merrill <jason@redhat.com>
27544 * c-common.c (attribute_takes_identifier_p): New fn.
27545 * c-common.h: Declare it.
27547 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27549 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
27550 splitter condition.
27551 (*udivmod<mode>4): Ditto.
27553 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27555 * config/i386/i386.md (maxmin_int): Rename code attribute from
27556 maxminiprefix and update all users.
27557 (maxmin_float): Ditto from maxminfprefix.
27558 (logic): Ditto from logicprefix.
27559 (absneg_mnemonic): Ditto from absnegprefix.
27560 * config/i386/mmx.md: Update all users of maxminiprefix,
27561 maxminfprefix and logicprefix for rename.
27562 * config/i386/sse.md: Ditto.
27563 * config/i386/sync.md (sync_<code><mode>): Update for
27564 logicprefix rename.
27566 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
27569 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
27570 warnings converted to errors.
27572 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27574 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
27575 used insn_type variable.
27576 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
27577 to avoid set-but-not-used warning.
27579 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27581 * df-core.c (df_ref_debug): Change format string placeholder
27583 * dwarf2asm.c (dw2_asm_output_data_raw,
27584 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
27585 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
27586 * dwarf2out.c (output_cfi, output_cfi_directive,
27587 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
27588 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
27590 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
27591 * print-rtl.c (print_rtx): Ditto.
27593 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27595 PR middle-end/42694
27596 * builtins.c (expand_builtin_pow_root): New function to expand pow
27597 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
27598 series of sqrt and cbrt calls under -ffast-math.
27599 (expand_builtin_pow): Call it.
27601 2010-04-14 Michael Matz <matz@suse.de>
27603 PR tree-optimization/42963
27604 * tree-cfg.c (touched_switch_bbs): New static variable.
27605 (group_case_labels_stmt): New function broken out from ...
27606 (group_case_labels): ... here, use the above.
27607 (start_recording_case_labels): Allocate touched_switch_bbs.
27608 (end_recording_case_labels): Deallocate it, call
27609 group_case_labels_stmt.
27610 (gimple_redirect_edge_and_branch): Remember index of affected BB.
27612 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27614 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
27615 from insn template.
27617 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27619 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
27621 2010-04-13 Jan Hubicka <jh@suse.cz>
27623 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
27624 of optimized out static functions.
27625 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
27626 cost computation. Also sanity check for overflows.
27627 (update_caller_keys): Update cgraph_edge_badness call; properly
27628 update fibheap and sanity check that it is up to date.
27629 (add_new_edges_to_heap): Update cgraph_edge_badness.
27630 (cgraph_decide_inlining_of_small_function): Likewise;
27631 add sanity checking that badness in heap is up to date;
27632 improve dumping of reason; Update badness of calls to the
27633 offline copy of function currently inlined; dump badness
27634 of functions not inlined because of unit growth limits.
27636 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27638 PR middle-end/32628
27639 * c-common.c (pointer_int_sum): Disregard overflow that occured only
27640 because of sign-extension change when converting to sizetype here...
27641 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
27643 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
27644 the folding to constants. Remove redundant final conversion.
27645 (fold_binary) <associate>: Do not associate if the re-association of
27646 constants alone overflows.
27647 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
27648 to the end of the list.
27649 (multiple_of_p) <COND_EXPR>: New case.
27651 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
27653 * opt-functions.awk (opt_sanitized_name): New.
27655 * optc-gen.awk: Use it
27656 * opth-gen.awk: Use it.
27658 2010-04-13 Martin Jambor <mjambor@suse.cz>
27660 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
27661 (sra_modify_assign): Delete stmts loading dead data even if racc has no
27662 children. Call replace_uses_with_default_def_ssa_name to handle
27665 2010-04-13 Michael Matz <matz@suse.de>
27667 PR middle-end/43730
27668 * builtins.c (expand_builtin_interclass_mathfn): Also create
27669 a register if the predicate doesn't match.
27671 2010-04-13 Diego Novillo <dnovillo@google.com>
27673 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
27674 * c-pch.c: Include timevar.h.
27675 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
27676 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
27677 * ggc-common.c: Include timevar.h.
27678 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
27679 * timevar.def (TV_PCH_SAVE): Define.
27680 (TV_PCH_CPP_SAVE): Define.
27681 (TV_PCH_PTR_REALLOC): Define.
27682 (TV_PCH_PTR_SORT): Define.
27683 (TV_PCH_RESTORE): Define.
27684 (TV_PCH_CPP_RESTORE): Define.
27686 2010-04-13 Michael Matz <matz@suse.de>
27688 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
27690 (can_reassociate_p): New function.
27691 (break_up_subtract_bb, reassociate_bb): Use it.
27693 2010-04-13 Richard Guenther <rguenther@suse.de>
27696 * builtins.c (c_readstr): Fix assert.
27698 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
27700 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
27701 when generating cltd insn.
27703 (*ashl<mode>3_1): Remove special handling for register operand 2.
27704 (*ashlsi3_1_zext): Ditto.
27705 (*ashlhi3_1): Ditto.
27706 (*ashlhi3_1_lea): Ditto.
27707 (*ashlqi3_1): Ditto.
27708 (*ashlqi3_1_lea): Ditto.
27709 (*<shiftrt_insn><mode>3_1): Ditto.
27710 (*<shiftrt_insn>si3_1_zext): Ditto.
27711 (*<shiftrt_insn>qi3_1_slp): Ditto.
27712 (*<rotate_insn><mode>3_1): Ditto.
27713 (*<rotate_insn>si3_1_zext): Ditto.
27714 (*<rotate_insn>qi3_1_slp): Ditto.
27716 2010-04-13 Richard Guenther <rguenther@suse.de>
27718 * tree-ssa-structalias.c (callused_id): Remove.
27719 (call_stmt_vars): New.
27720 (get_call_vi): Likewise.
27721 (lookup_call_use_vi): Likewise.
27722 (lookup_call_clobber_vi): Likewise.
27723 (get_call_use_vi): Likewise.
27724 (get_call_clobber_vi): Likewise.
27725 (make_transitive_closure_constraints): Likewise.
27726 (handle_const_call): Adjust to do per-call call-used handling.
27727 (handle_pure_call): Likewise.
27728 (find_what_var_points_to): Remove general callused handling.
27729 (init_base_vars): Likewise.
27730 (init_alias_vars): Initialize call_stmt_vars.
27731 (compute_points_to_sets): Process call-used and call-clobbered
27732 vars for call statements.
27733 (delete_points_to_sets): Free call_stmt_vars.
27735 2010-04-13 Richard Guenther <rguenther@suse.de>
27737 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
27738 Only add RW dependence for dependence distance zero.
27739 Adjust maximal vectorization factor according to dependences.
27740 Move alignment handling ...
27741 (vect_find_same_alignment_drs): ... here. New function.
27742 (vect_analyze_data_ref_dependences): Adjust.
27743 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
27744 (vect_analyze_data_refs): Adjust minimal vectorization factor
27745 according to data references.
27746 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
27747 dependences before determining the vectorization factor.
27748 Analyze alignment after determining the vectorization factor.
27749 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
27750 dependences before alignment.
27751 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
27753 (vect_analyze_data_refs): Likewise.
27754 (MAX_VECTORIZATION_FACTOR): New define.
27756 2010-04-13 Duncan Sands <baldrick@free.fr>
27758 * except.h (lang_eh_type_covers): Remove.
27759 * except.c (lang_eh_type_covers): Likewise.
27761 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27762 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27764 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
27765 * config/s390/s390.c: Replace UNTIS_PER_WORD with
27766 UNITS_PER_LONG where it is ABI relevant.
27767 (s390_return_addr_rtx): Likewise.
27768 (s390_back_chain_rtx): Likewise.
27769 (s390_frame_area): Likewise.
27770 (s390_frame_info): Likewise.
27771 (s390_initial_elimination_offset): Likewise.
27772 (save_gprs): Likewise.
27773 (s390_emit_prologue): Likewise.
27774 (s390_emit_epilogue): Likewise.
27775 (s390_function_arg_advance): Likewise.
27776 (s390_function_arg): Likewise.
27777 (s390_va_start): Likewise.
27778 (s390_gimplify_va_arg): Likewise.
27779 (s390_function_profiler): Likewise.
27780 (s390_optimize_prologue): Likewise.
27781 (s390_rtx_costs): Likewise.
27782 (s390_secondary_reload): Likewise.
27783 (s390_promote_function_mode): Likewise.
27784 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
27785 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
27786 registers available.
27787 (s390_unwind_word_mode): New function.
27788 (s390_function_value): Split 64 bit values into register pair if
27789 used as return value.
27790 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
27791 function call parameters. Handle parallels.
27792 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
27793 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
27794 (DWARF_CIE_DATA_ALIGNMENT): New macro.
27795 (s390_expand_setmem): Remove unused variable src_addr.
27796 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
27797 deal with 64 bit registers.
27798 * config/s390/s390.h: Define __zarch__ predefined macro.
27799 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
27800 (UNITS_PER_LONG): New macro.
27801 * libjava/include/s390-signal.h: Define extended ucontext
27802 structure containing the upper halfs of the 64 bit registers.
27804 2010-04-13 Simon Baldwin <simonb@google.com>
27806 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
27808 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27810 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
27811 rvalue on the RHS if the LHS is of a non-renamable type.
27812 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
27814 2010-04-13 Matthias Klose <doko@ubuntu.com>
27816 * gcc.c (cc1_options): Handle -iplugindir before processing
27817 the cc1 spec. Only add -iplugindir once.
27818 (cpp_unique_options): Add -iplugindir option if -fplugin* options
27820 * common.opt (iplugindir): Remove `Separate' property, initialize.
27821 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
27823 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
27824 (distclean): Remove plugin dir.
27825 * doc/invoke.texi: Document -iplugindir.
27827 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
27829 * doc/plugins.texi (Loading Plugins): Document short
27830 -fplugin=foo option.
27831 (Plugin API): Mention default_plugin_dir_name function.
27833 * gcc.c (find_file_spec_function): Add new declaration.
27834 (static_spec_func): Use it for "find-file".
27835 (find_file_spec_function): Add new function.
27836 (cc1_options): Add -iplugindir option if -fplugin* options found.
27838 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
27840 * plugin.c (add_new_plugin): Updated comment, and handle short
27842 (default_plugin_dir_name): Added new function.
27844 * common.opt (iplugindir): New option to set the plugin directory.
27846 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
27848 * config/i386/i386.md (any_rotate): New code iterator.
27849 (rotate_insn): New code attribute.
27851 (SWIM124): New mode iterator.
27852 (<rotate_insn>ti3): New expander.
27853 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
27854 any_rotate code iterator.
27855 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
27856 using any_rotate code iterator and SWIM124 mode iterator.
27857 (ix86_rotlti3): New insn_and_split pattern.
27858 (ix86_rotrti3): Ditto.
27859 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
27860 ix86_rotl{di,ti}3 patterns.
27861 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
27862 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
27863 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
27864 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
27865 code iterator and SWI mode iterator.
27866 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
27867 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
27869 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
27870 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
27871 (bswap rotatert splitter): Add splitter.
27872 (bswap splitter): Macroize splitter using any_rotate code iterator.
27873 Add insn predicate to split only for TARGET_USE_XCHGB or when
27874 optimizing function for size.
27876 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27878 * config/pa/pa.c (emit_move_sequence): Remove use of
27879 deleted variable flag_argument_noalias.
27881 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27883 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
27885 Add to unsupported targets list.
27886 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
27887 sparc*-sun-solaris2.[567]* from target lists.
27888 * configure: Regenerate.
27889 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
27891 Remove Solaris 7 patch references.
27892 (Specific, sparc-sun-solaris2.7): Removed.
27893 (sparc-sun-solaris2*): Update Solaris 7 example.
27894 (sparc64-*-solaris2*): Likewise.
27896 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27898 * config.build (alpha*-dec-osf4*): Remove.
27899 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
27900 of obsolete configurations.
27901 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
27903 * config/alpha/t-osf4: Renamed to ...
27904 * config/alpha/t-osf5: ... this.
27905 * config/alpha/osf.h: Renamed to ...
27906 * config/alpha/osf5.h: ... this.
27907 Merged old osf5.h contents.
27909 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
27910 (EXTRA_SPECS): Removed.
27911 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
27912 reflect removal of Tru64 UNIX V4.0/V5.0 support.
27915 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27917 * doc/contrib.texi (Contributors, Rainer Orth): Update.
27919 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
27922 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
27923 __thiscall convention.
27925 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27927 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
27929 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
27931 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27933 * function.c (assign_parms_initialize_all): Add unused attribute
27936 2010-04-12 Richard Guenther <rguenther@suse.de>
27938 * gsstruct.def (GSS_CALL): New.
27939 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
27940 * gimple.h: Include tree-ssa-alias.h.
27941 (struct gimple_statement_call): New.
27942 (union gimple_statement_struct_d): Add gimple_call member.
27943 (gimple_call_reset_alias_info): Declare.
27944 (gimple_call_use_set): New function.
27945 (gimple_call_clobber_set): Likewise.
27946 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
27947 * gimple.c (gimple_call_reset_alias_info): New function.
27948 (gimple_build_call_1): Call it.
27949 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27950 * tree-inline.c (remap_gimple_stmt): Likewise.
27951 (expand_call_inline): Remove callused handling.
27952 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
27953 * tree-dfa.c (dump_variable): Likewise.
27954 * tree-parloops.c (parallelize_loops): Likewise.
27955 * tree-ssa.c (init_tree_ssa): Likewise.
27956 (delete_tree_ssa): Likewise.
27957 * tree-flow-inline.h (is_call_used): Remove.
27958 * tree-flow.h (struct gimple_df): Remove callused member.
27959 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
27960 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
27961 (ref_maybe_used_by_call_p_1): Simplify.
27962 (call_may_clobber_ref_p_1): Likewise.
27963 * tree-ssa-structalias.c (compute_points_to_sets): Set
27964 the call stmt used and clobbered sets.
27965 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
27966 (find_tail_calls): Verify the tail call.
27968 2010-04-12 Richard Guenther <rguenther@suse.de>
27970 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
27971 single-iteration always-inline inlining.
27972 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
27973 (cgraph_decide_inlining): Do not handle always-inline specially.
27974 (try_inline): Remove always-inline cycle detection special case.
27975 Do not recurse on always-inlines.
27976 (cgraph_early_inlining): Do not iterate if not optimizing.
27977 (cgraph_gate_early_inlining): remove.
27978 (pass_early_inline): Run unconditionally.
27979 (gate_cgraph_decide_inlining): New function.
27980 (pass_ipa_inline): Use it. Do not run the IPA inliner if
27981 not inlining or optimizing.
27982 (cgraph_decide_inlining_of_small_functions): Also consider
27983 always-inline functions.
27984 (cgraph_default_inline_p): Return true for nodes which should
27985 disregard inline limits.
27986 (estimate_function_body_sizes): Assume zero size and time for
27987 nodes which are marked as disregarding inline limits.
27988 (cgraph_decide_recursive_inlining): Do not perform recursive
27989 inlining on always-inline nodes.
27991 2010-04-12 Jakub Jelinek <jakub@redhat.com>
27994 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
27995 for exprs satisfying handled_component_p.
27997 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
27999 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
28000 non-constant aggregate elements.
28002 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
28003 is a real initialization.
28005 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
28008 * c-decl.c (start_function): Move forward check for nested function.
28010 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
28012 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
28013 * config/sh/sh.c: Include reload.h.
28014 (sh_legitimize_reload_address): New.
28015 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
28016 sh_legitimize_reload_address.
28018 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28020 * config/sh/sh.md (*movqi_pop): New insn pattern.
28021 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
28023 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28025 * config/i386/i386.md (any_shiftrt): New code iterator.
28026 (shiftrt_insn): New code attribute.
28028 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
28029 using any_shiftrt code iterator.
28030 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
28031 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
28032 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
28033 pattern from corresponding peephole2 patterns.
28034 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
28035 using any_shiftrt code iterator.
28036 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
28037 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
28038 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
28039 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
28040 *{ashr,lshr}<mode>3_cmp_zext.
28041 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
28043 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28045 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
28047 (*lshr<mode>3_cconly): Ditto.
28049 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28051 * config/i386/i386.md (lshr<mode>3): Macroize expander from
28052 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28053 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28054 pattern from *lshr{di,ti}3_1 and corresponding splitters using
28056 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28057 from corresponding peephole2 patterns.
28058 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
28059 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
28060 and *lshrdi3_1_rex64 using SWI mode iterator.
28061 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
28062 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
28063 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
28064 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
28065 and *lshrdi3_cmp_rex64 using SWI mode iterator.
28066 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
28067 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
28068 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
28069 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
28072 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
28074 * config/i386/i386.md (ashr<mode>3): Macroize expander from
28075 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28076 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28077 pattern from *ashr{di,ti}3_1 and corresponding splitters using
28079 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28080 from corresponding peephole2 patterns.
28081 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
28082 (ashrsi3_cvt): Rename from ashrsi3_31.
28083 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
28084 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
28085 and x86_64_shift_adj_3 using SWI48 mode iterator.
28086 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
28087 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
28088 and *ashrdi3_1_rex64 using SWI mode iterator.
28089 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
28090 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
28091 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
28092 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
28093 and *ashrdi3_cmp_rex64 using SWI mode iterator.
28094 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
28095 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
28096 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
28097 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
28099 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
28100 * config/i386/i386.c (ix86_split_ashr): Update for renamed
28101 x86_shift<mode>_adj_3 expanders.
28103 2010-04-10 Wei Guozhi <carrot@google.com>
28106 * config/arm/arm.c (arm_pic_static_addr): New function.
28107 (legitimize_pic_address): Call arm_pic_static_addr when it detects
28109 (arm_output_addr_const_extra): Output expression for new pattern.
28110 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
28112 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
28114 * ira-costs.c (record_reg_classes): Ignore alternatives that are
28117 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
28118 * web.c: Include "insn-config.h" and "recog.h".
28119 (union_match_dups): New function.
28120 (web_main): Call it.
28121 (union_defs): Don't try to recognize match_dups.
28123 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
28124 if doing so would replace the entire pattern.
28126 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28130 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
28131 and splitter pattern. Change splitter operand 1 predicate to
28134 2010-04-09 Martin Jambor <mjambor@suse.cz>
28136 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
28137 lattices are addresses of CONST_DECLs with the same initial value.
28138 (ipcp_print_all_lattices): Print values of CONST_DECLs.
28139 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
28141 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
28142 Bernd Schmidt <bernds@codesourcery.com>
28144 * loop-invariant.c (replace_uses): New static function.
28145 (move_invariant_reg): Use it to ensure we can replace the uses.
28147 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
28149 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
28151 (picochip_override_options): Enable section anchors only above -O1.
28152 (picochip_reorg): Fixed a couple of build warnings.
28154 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28156 * configure.ac (plugin -rdynamic test): Log result.
28157 * configure: Regenerate.
28158 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
28159 (RDYNAMIC_SPEC): Define.
28160 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
28162 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28164 * configure.ac: Determine Sun ld version numbers.
28165 (comdat_group): Restrict GNU ld version checks to gld.
28166 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
28167 (enable_comdat): Support --enable-comdat.
28168 * configure: Regenerate.
28169 * doc/install.texi (Configuration): Document --enable-comdat.
28171 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28173 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
28174 * config/sol2-gld.h: ... here.
28175 * config.gcc (sparc*-*-solaris2*): Reflect this.
28176 (i[34567]86-*-solaris2*): Use it.
28178 2010-04-09 Steve Ellcey <sje@cup.hp.com>
28180 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
28182 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
28184 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28187 * diagnostic.c (diagnostic_initialize): Initialize
28188 some_warnings_are_errors.
28189 (diagnostic_finish): New.
28190 (diagnostic_action_after_output): Call it before exiting.
28191 (diagnostic_report_diagnostic): Do not print message here. Set
28192 some_warnings_are_errors.
28193 * diagnostic.h (diagnostic_context): Delete
28194 issue_warnings_are_errors_message. Add some_warnings_are_errors.
28195 (diagnostic_finish): Declare.
28196 * toplev.c (toplev_main): Call it before exit.
28198 2010-04-09 Jason Merrill <jason@redhat.com>
28201 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
28202 for incomplete type.
28205 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
28206 based on a warning flag.
28208 2010-04-09 Richard Guenther <rguenther@suse.de>
28210 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
28212 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
28215 * varasm.c (default_assemble_visibility): Wrap vars that are
28216 set, but unused, by targets without GAS.
28217 * config/rs6000/rs6000.c (paired_emit_vector_compare):
28218 Remove set, but unused, vars.
28219 (rs6000_legitimize_tls_address): Likewise.
28220 (altivec_expand_dst_builtin): Likewise.
28221 * config/darwin.c (machopic_classify_symbol): Likewise.
28222 (machopic_indirection_name): Likewise.
28224 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28226 * config/i386/i386.md (DWI): New mode iterator.
28227 (S): New mode attribute.
28228 (shift_operand): Ditto.
28229 (shift_immediate_operand): Ditto.
28230 (ashl_input_operand): Ditto.
28231 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
28232 using SDWIM mode iterator.
28233 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
28234 pattern from *ashl{di,ti}3_1 and corresponding splitters using
28236 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
28237 from corresponding peephole2 patterns.
28238 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
28239 and x86_64_shift_adj_1 using SWI48 mode iterator.
28240 (x86_shift<mode>_adj_2): Ditto.
28241 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
28242 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
28243 using SWI48 mode iterator.
28244 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
28245 *ashldi3_cmp_rex64 using SWI mode iterator.
28246 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
28247 *ashldi3_cconly_rex64 using SWI mode iterator.
28248 * config/i386/i386.c (ix86_split_ashl): Update for renamed
28249 x86_shift<mode>_adj_{1,2}.
28250 (ix86_split_ashr): Ditto.
28251 (ix86_split_lshr): Ditto.
28253 2010-04-09 Richard Guenther <rguenther@suse.de>
28255 * target.h (builtin_conversion): Pass in input and output types.
28256 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
28257 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
28258 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
28259 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
28261 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
28263 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
28265 2010-04-09 Richard Guenther <rguenther@suse.de>
28268 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
28270 2010-04-09 Richard Guenther <rguenther@suse.de>
28272 * tree-vectorizer.h (struct _stmt_vec_info): Document
28273 that vectype is the type of the LHS.
28274 (supportable_widening_operation, supportable_narrowing_operation):
28275 Get both input and output vector types as arguments.
28276 (vect_is_simple_use_1): Declare.
28277 (get_same_sized_vectype): Likewise.
28278 * tree-vect-loop.c (vect_determine_vectorization_factor):
28279 Set STMT_VINFO_VECTYPE to the vector type of the def.
28280 (vectorizable_reduction): Adjust.
28281 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
28282 Adjust. Specify the output vector type.
28283 (vect_pattern_recog_1): Adjust.
28284 * tree-vect-stmts.c (get_same_sized_vectype): New function.
28285 (vectorizable_call): Adjust.
28286 (vectorizable_conversion): Likewise.
28287 (vectorizable_operation): Likewise.
28288 (vectorizable_type_demotion): Likewise.
28289 (vectorizable_type_promotion): Likewise.
28290 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
28292 (vect_is_simple_use_1): New function.
28293 (supportable_widening_operation): Get both input and output
28295 (supportable_narrowing_operation): Likewise.
28296 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
28298 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
28300 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
28301 __thiscall and _thiscall as predefined macros.
28302 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
28303 thiscall attribute handling.
28304 (ix86_comp_type_attributes): Likewise.
28305 (ix86_function_regparm): Likewise.
28306 (ix86_return_pops_args): Likewise.
28307 (init_cumulative_args): Likewise.
28308 (find_drap_reg): Likewise.
28309 (ix86_static_chain): Likewise.
28310 (x86_this_parameter): Likewise.
28311 (x86_output_mi_thunk): Likewise.
28312 (ix86_attribute_table): Add description for thiscall attribute.
28313 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
28314 * doc/extend.texi: Add documentation for thiscall.
28316 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28319 * c.opt (Wint-to-pointer-cast): Available in C++.
28320 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
28322 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
28324 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
28325 * calls.c (expand_call): Pass the function type to aggregate_value_p.
28326 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
28327 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
28328 function type instead. Reorder and simplify checks.
28330 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
28332 2010-04-08 Jing Yu <jingyu@google.com>
28333 Zdenek Dvorak <ook@ucw.cz>
28335 PR tree-optimization/42720
28336 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
28337 loop unswitch conditions here from ...
28338 (tree_unswitch_single_loop): ... here.
28340 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28342 * tree-if-conv.c: Fix comments and simplify logic.
28344 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28346 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
28347 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
28348 (main_tree_if_conversion): Update call to tree_if_conversion.
28350 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
28353 * doc/invoke.texi (-b,-V): Delete.
28354 * doc/tm.texi: Do not mention -b.
28355 * gcc.c (display_help): Delete -b and -V.
28356 (process_command): Delete -b and -V.
28357 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
28359 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
28360 Wolfgang Gellerich <gellerich@de.ibm.com>
28362 Implement target hook for loop unrolling
28363 * target.h (loop_unroll_adjust): Add a new target hook function.
28364 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
28365 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
28366 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
28367 (s390_loop_unroll_adjust): Implement the new target hook for s390.
28368 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
28370 (decide_unroll_stupid): Likewise.
28372 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28375 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
28377 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28379 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
28380 (Specific, *-*-solaris2*): Likewise.
28381 Don't prefer Sun as over GNU as.
28383 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
28385 * config/s390/s390.c (override_options): Adjust the z10 defaults
28386 for max-unroll-times, max-completely-peeled-insns
28387 and max-completely-peel-times.
28389 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28391 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
28392 instructions for z10.
28393 (s390_expand_setmem): Likewise.
28394 (s390_expand_cmpmem): Likewise.
28396 2010-04-08 Richard Guenther <rguenther@suse.de>
28398 PR tree-optimization/43679
28399 * tree-ssa-pre.c (eliminate): Only propagate copies.
28401 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28404 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
28405 set but not used variable warning.
28407 2010-04-08 Wei Guozhi <carrot@google.com>
28410 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
28411 (arm_size_rtx_costs): Call the new function when optimized for size.
28413 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28416 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
28417 op0 is not a MEM, just return NULL instead of assertion
28419 (discover_nonconstant_array_refs): Don't walk debug stmts.
28421 2010-04-08 Doug Kwan <dougkwan@google.com>
28423 * configure.ac: Recognize gold and do not use its version number
28424 to test ld features.
28425 * configure: Regenerate.
28427 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
28429 PR middle-end/40815
28430 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
28431 (negate_value): Move code to push elements to broken_up_substracts ...
28432 (eliminate_plus_minus_pair): ... here. Push operands that have no
28433 negative pair to plus_negates.
28434 (repropagate_negates, init_reassoc, fini_reassoc): Update.
28436 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28438 * doc/install.texi (Configuration): Move description of
28439 --enable-lto, --with-libelf*, --enable-gold from Java section to
28442 * doc/generic.texi (Working with declarations)
28443 (Function Properties, C and C++ Trees): Fix typos.
28444 * doc/sourcebuild.texi (Top Level): Likewise.
28446 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28449 * tree.h (DECL_READ_P): Define.
28450 (struct tree_decl_common): Add decl_read_flag.
28451 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
28452 a set but not used warning.
28453 (merge_decls): Merge DECL_READ_P flag.
28454 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
28455 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
28456 * c-common.c (handle_used_attribute, handle_unused_attribute):
28458 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
28460 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
28462 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
28463 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
28464 c_parser_binary_expression, c_parser_cast_expression,
28465 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
28466 Call default_function_array_read_conversion instead of
28467 default_function_array_conversion where needed.
28468 (c_parser_unary_expression, c_parser_conditional_expression,
28469 c_parser_postfix_expression_after_primary, c_parser_initelt):
28470 Likewise. Call mark_exp_read where needed.
28471 (c_parser_statement_after_labels, c_parser_asm_operands,
28472 c_parser_typeof_specifier, c_parser_sizeof_expression,
28473 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
28475 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
28477 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
28478 (warn_unused_but_set_parameter): Default to warn_unused
28480 * doc/invoke.texi: Document -Wunused-but-set-variable and
28481 -Wunused-but-set-parameter.
28483 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
28484 used count variable.
28485 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
28486 when operandN variables aren't used in the body of the expander
28488 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
28489 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
28490 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
28491 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
28492 FOR_EACH_IMM_USE_ON_STMT): Likewise.
28493 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
28494 * tree.c (PROCESS_ARG): Likewise.
28496 2010-04-07 Simon Baldwin <simonb@google.com>
28498 * diagnostic.h (diagnostic_override_option_index): New macro to
28499 set a diagnostic's option_index.
28500 * c-tree.h (c_cpp_error): Add warning reason argument.
28501 * opts.c (_warning_as_error_callback): New.
28502 (register_warning_as_error_callback): Store callback for
28503 warnings enabled via enable_warning_as_error.
28504 (enable_warning_as_error): Call callback, minor code tidy.
28505 * opts.h (register_warning_as_error_callback): Declare.
28506 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
28507 response to -Werror=.
28508 (c_common_init_options): Register warning_as_error_callback in opts.c.
28509 * common.opt: Add -Wno-cpp option.
28510 * c-common.c (struct reason_option_codes_t): Map cpp warning
28511 reason codes to gcc option indexes.
28512 * (c_option_controlling_cpp_error): New function, lookup the gcc
28513 option index for a cpp warning reason code.
28514 * (c_cpp_error): Add warning reason argument, call
28515 c_option_controlling_cpp_error for diagnostic_override_option_index.
28516 * doc/invoke.texi: Document -Wno-cpp.
28518 2010-04-07 Richard Guenther <rguenther@suse.de>
28520 * ipa-reference.c (mark_load): Use get_base_address.
28521 (mark_store): Likewise.
28523 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
28524 inserting GIMPLE_NOPs into the IL.
28525 * tree-ssa-structalias.c (get_constraint_for_component_ref):
28526 Explicitly strip handled components and indirect references.
28528 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
28529 folding address expressions.
28530 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
28531 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
28532 operand_equal_p to compare decls.
28533 (ptr_deref_may_alias_decl_p): Likewise.
28534 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
28535 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
28536 Handle reversed comparison ops.
28537 * tree-sra.c (asm_visit_addr): Use get_base_address.
28538 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
28539 * ipa-reference.c (mark_address): Use get_base_address.
28541 2010-04-07 Richard Guenther <rguenther@suse.de>
28543 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
28544 Propagate constants everywhere.
28546 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28549 * tree.c (MAX_INT_CACHED_PREC): Define.
28550 (nonstandard_integer_type_cache): New array.
28551 (build_nonstandard_integer_type): Cache results for precision
28552 <= MAX_INT_CACHED_PREC.
28554 2010-04-07 Richard Guenther <rguenther@suse.de>
28556 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
28557 -fargument-noalias-global, -fargument-noalias-anything): Remove.
28558 * common.opt: Likewise.
28559 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
28560 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
28561 (nonoverlapping_memrefs_p): Likewise.
28562 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
28563 * opts.c (common_handle_option): Handle OPT_fargument_alias,
28564 OPT_fargument_noalias, OPT_fargument_noalias_anything and
28565 OPT_fargument_noalias_global for backward compatibility.
28567 2010-04-07 Richard Guenther <rguenther@suse.de>
28569 PR tree-optimization/43270
28570 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
28571 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
28572 * tree-ssa-pre.c (phi_translate_1): Adjust.
28573 (fully_constant_expression): Split out vn_reference handling to ...
28574 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
28575 Fold reads from constant strings.
28576 (vn_reference_lookup): Handle fully constant references.
28577 (vn_reference_lookup_pieces): Likewise.
28578 * Makefile.in (expmed.o-warn): Add -Wno-error.
28580 2010-04-07 Martin Jambor <mjambor@suse.cz>
28582 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
28584 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
28587 * gcc.c: Add -static-libstdc++ to list of recognized options.
28589 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28591 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
28593 2010-04-07 Richard Guenther <rguenther@suse.de>
28595 PR middle-end/42617
28596 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
28597 bases build simple mem attributes to retain points-to information.
28599 2010-04-07 Richard Guenther <rguenther@suse.de>
28601 PR middle-end/42617
28602 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
28603 preserve points-to related information.
28605 2010-04-07 Richard Guenther <rguenther@suse.de>
28607 PR middle-end/42617
28608 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
28609 discard plain indirect references.
28610 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
28611 * tree.c (tree_nop_conversion): Likewise.
28613 2010-04-07 Dodji Seketeli <dodji@redhat.com>
28616 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
28618 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
28620 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
28621 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
28623 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28625 * tree-if-conv.c: Fix indentation and comments.
28627 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28629 * tree-if-conv.c: Sort static functions in topological order.
28631 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28633 * tree-if-conv.c: Fix indentation and comments.
28635 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28637 PR middle-end/43519
28638 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
28639 lang_hooks.types.type_for_size instead of
28640 build_nonstandard_integer_type.
28641 When converting an unsigned type to signed, double its precision.
28642 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
28643 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
28644 (graphite_create_new_loop_guard): When ub + 1 wraps around,
28647 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28649 PR middle-end/43519
28650 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
28651 POINTER_PLUS_EXPR for pointer types.
28653 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28655 PR middle-end/43519
28656 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
28657 * graphite-clast-to-gimple.c: Include langhooks.h.
28658 (max_signed_precision_type): New.
28659 (max_precision_type): Takes two types as arguments.
28660 (precision_for_value): New.
28661 (precision_for_interval): New.
28662 (gcc_type_for_interval): New.
28663 (gcc_type_for_value): New.
28664 (gcc_type_for_clast_term): New.
28665 (gcc_type_for_clast_red): New.
28666 (gcc_type_for_clast_bin): New.
28667 (gcc_type_for_clast_expr): Split up into several functions.
28668 (gcc_type_for_clast_eq): Rewritten.
28669 (compute_bounds_for_level): New.
28670 (compute_type_for_level_1): New.
28671 (compute_type_for_level): New.
28672 (gcc_type_for_cloog_iv): Removed.
28673 (gcc_type_for_iv_of_clast_loop): Rewritten.
28674 (graphite_create_new_loop): Compute the lower and upper bound types
28675 with gcc_type_for_clast_expr.
28676 (graphite_create_new_loop_guard): Same.
28677 (find_cloog_iv_in_expr): Removed.
28678 (compute_cloog_iv_types_1): Removed.
28679 (compute_cloog_iv_types): Removed.
28680 (gloog): Do not call compute_cloog_iv_types.
28681 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
28682 GBB_CLOOG_IV_TYPES.
28683 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
28684 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
28685 (GBB_CLOOG_IV_TYPES): Removed.
28687 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28689 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
28690 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
28691 (detect_commutative_reduction): Same.
28693 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28695 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
28696 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
28698 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
28699 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
28700 (rewrite_commutative_reductions_out_of_ssa): Same.
28701 * passes.c (execute_function_todo): Call verify_ssa for every pass
28702 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
28703 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
28704 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
28705 with an extra argument.
28706 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
28707 verify_ssa only when the extra argument is true.
28708 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
28709 with an extra argument.
28710 (tree_transform_and_unroll_loop): Same.
28712 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28714 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
28715 for all the passes of the LNO having LOOP_CLOSED_SSA.
28716 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
28717 * tree-loop-distribution.c (pass_loop_distribution): Same.
28718 * tree-pass.h (TODO_verify_loops): Removed.
28719 * tree-ssa-loop.c (pass_tree_loop_init): Same.
28721 (pass_tree_unswitch): Same.
28722 (pass_predcom): Same.
28723 (pass_vectorize): Same.
28724 (pass_linear_transform): Same.
28725 (pass_graphite_transforms): Same.
28726 (pass_iv_canon): Same.
28727 (pass_complete_unroll): Same.
28728 (pass_complete_unrolli): Same.
28729 (pass_parallelize_loops): Same.
28730 (pass_loop_prefetch): Same.
28731 (pass_iv_optimize): Same.
28733 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
28735 PR middle-end/32824
28736 * passes.c (init_optimization_passes): Move pass_lim before
28737 pass_copy_prop and pass_dce_loop.
28739 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28742 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
28743 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
28744 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
28745 MULTI_* defines for 4 argument vpermil2p* builtins.
28747 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28749 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
28750 * config/i386/i386.c (x86_maybe_negate_const_int): New.
28751 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
28752 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
28753 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
28754 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
28755 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
28756 Use x86_maybe_negate_const_int to output insn mnemonic.
28757 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
28758 check from instruction predicate. Update comments.
28759 * config/i386/sync.md (sync_add<mode>): Use
28760 x86_maybe_negate_const_int to output insn mnemonic.
28762 2010-04-06 Jan Hubicka <jh@suse.cz>
28764 PR tree-optimization/42906
28765 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
28766 IGNORE_SELF argument. Set visited_control_parents for fully
28768 (find_obviously_necessary_stmts): Update call of
28769 mark_control_dependent_edges_necessary.
28770 (propagate_necessity): Likewise. Handle PHI edges more curefully.
28772 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28774 * config/i386/i386.md: Remove comment about 'e' and 'E'
28777 2010-04-06 Richard Guenther <rguenther@suse.de>
28779 PR tree-optimization/43627
28780 * tree-vrp.c (extract_range_from_unary_expr): Widenings
28781 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
28784 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28786 * BASE-VER: Change to 4.6.0.
28789 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
28792 2010-04-06 Richard Guenther <rguenther@suse.de>
28794 PR middle-end/43661
28795 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
28797 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28799 * doc/invoke.texi (Optimize Options): Document that LTO
28800 won't remove object access purely due to incompatible
28803 2010-04-04 Matthias Klose <doko@ubuntu.com>
28805 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
28806 Initialize variable.
28808 2010-04-03 Richard Guenther <rguenther@suse.de>
28810 PR middle-end/42509
28811 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
28812 require a non-NULL MEM_OFFSET.
28814 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
28816 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
28817 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
28818 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
28819 config/alpha/predicates.md, config/arm/arm.md,
28820 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
28821 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
28822 config/darwin9.h, config/darwin.c, config/darwin.h,
28823 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
28824 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
28825 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
28826 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
28827 config/mips/mips.md, config/mn10300/mn10300.c,
28828 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
28829 config/rs6000/aix.h, config/rs6000/dfp.md,
28830 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
28831 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
28832 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
28833 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
28834 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
28835 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
28836 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
28837 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
28838 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
28839 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
28840 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
28841 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
28842 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
28843 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
28844 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
28845 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
28846 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
28847 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
28848 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
28849 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
28850 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
28851 opt-functions.awk, opth-gen.awk, params.def, passes.c,
28852 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
28853 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
28854 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
28855 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
28856 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
28857 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
28858 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
28859 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
28860 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
28861 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
28862 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
28863 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
28864 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
28865 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
28867 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28870 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
28871 * aclocal.m4: Regenerate.
28873 2010-04-02 Richard Guenther <rguenther@suse.de>
28875 PR tree-optimization/43629
28876 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
28877 if we have seen a constant value.
28879 2010-04-02 Joseph Myers <joseph@codesourcery.com>
28881 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
28883 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
28886 * arm.c (legitimize_tls_address): Adjust call to
28887 gen_tls_load_dot_plus_four.
28888 (arm_note_pic_base): New function.
28889 (arm_cannot_copy_insn_p): Use it.
28890 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
28893 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28898 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28900 * Makefile.in ($(out_object_file)): Depend on
28901 gt-$(basename $(notdir $(out_file))).h.
28903 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
28905 * config.gcc (lm32-*-rtems*): Add t-lm32.
28907 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
28909 * config.gcc: Add lm32-*-rtems*.
28910 * config/lm32/rtems.h: New file.
28912 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
28915 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
28917 2010-04-01 Jakub Jelinek <jakub@redhat.com>
28919 * dwarf2out.c (output_compilation_unit_header): For
28920 -gdwarf-4 use version 4 instead of version 3.
28921 (output_line_info): For version 4 and above emit additional
28922 maximum ops per insn header field.
28923 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
28925 * dwarf2out.c (is_c_family, is_java): Remove.
28926 (lower_bound_default): New function.
28927 (add_bound_info, gen_descr_array_type_die): Use it.
28929 2010-04-01 Dodji Seketeli <dodji@redhat.com>
28932 * dwarf2out.c (gen_variable_die): Allow debug info for variable
28933 re-declaration when it happens in a function.
28935 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
28937 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
28938 (cgraph_remove_function_insertion_hook): Same.
28939 (cgraph_call_function_insertion_hooks): Same.
28941 2010-04-01 Richard Guenther <rguenther@suse.de>
28943 PR middle-end/43614
28944 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
28945 and TREE_THIS_VOLATILE.
28946 (copy_ref_info): Likewise.
28947 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
28948 * tree.c (build6_stat): Ignore side-effects of all but arg5
28949 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
28952 2010-04-01 Richard Guenther <rguenther@suse.de>
28954 PR tree-optimization/43607
28955 * ipa-type-escape.c (check_call): Do not access non-existing
28958 2010-04-01 Richard Guenther <rguenther@suse.de>
28960 PR middle-end/43602
28962 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
28963 Jack Howarth <howarth@bromo.med.uc.edu>
28965 * tree-profile.c (tree_init_ic_make_global_vars): Make static
28968 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28970 * doc/install.texi (Prerequisites): Document libelf usability on
28971 IRIX 5/6 and Solaris 2.
28972 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
28973 Update GNU as, GNU ld requirements.
28974 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
28975 Document Sun Studio compiler download.
28976 Update and simplify as, ld recommendations.
28977 (Specific, *-*-solaris2.7): Note obsoletion, removal.
28979 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28981 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
28982 with_tune_32 to pentium4.
28984 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
28986 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
28988 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28990 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
28991 obsoletion, removal.
28993 Document GNU as requirement.
28994 Update configure requirements.
28995 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
28996 Recomment IRIX 6.5.18+.
28997 Document IDF/IDL requirement.
28998 Document GNU as requirement.
28999 Document GNU ld bootstrap failure.
29000 Remove freeware.sgi.com reference.
29002 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29004 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
29005 UNIX V4.0, V5.0 obsoletion, removal.
29006 Remove --with-gc=simple reference.
29007 Update VM requirements during bootstrap.
29008 Remove -oldas bootstrap description.
29009 Update binutils reference.
29010 Remove comparison failure note.
29012 2010-03-31 Richard Guenther <rguenther@suse.de>
29013 Zdenek Dvorak <ook@ucw.cz>
29014 Sebastian Pop <sebastian.pop@amd.com>
29016 PR middle-end/43464
29017 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
29018 with multiple arguments.
29019 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
29021 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29023 * graphite-dependences.c (print_pddr): Call print_pdr with an
29025 * graphite-poly.c (debug_pdr): Add an extra argument for the
29028 (print_pbb_domain): Same.
29030 (print_scop_context): Same.
29031 (print_scop): Same.
29032 (print_cloog): Same.
29033 (debug_pbb_domain): Same.
29035 (print_pdrs): Same.
29036 (debug_pdrs): Same.
29037 (debug_scop_context): Same.
29038 (debug_scop): Same.
29039 (debug_cloog): Same.
29040 (print_scop_params): Same.
29041 (debug_scop_params): Same.
29042 (print_iteration_domain): Same.
29043 (print_iteration_domains): Same.
29044 (debug_iteration_domain): Same.
29045 (debug_iteration_domains): Same.
29046 (print_scattering_function): Same.
29047 (print_scattering_functions): Same.
29048 (debug_scattering_function): Same.
29049 (debug_scattering_functions): Same.
29050 * graphite-poly.h (debug_pdr): Update declaration.
29052 (print_pbb_domain): Same.
29054 (print_scop_context): Same.
29055 (print_scop): Same.
29056 (print_cloog): Same.
29057 (debug_pbb_domain): Same.
29059 (print_pdrs): Same.
29060 (debug_pdrs): Same.
29061 (debug_scop_context): Same.
29062 (debug_scop): Same.
29063 (debug_cloog): Same.
29064 (print_scop_params): Same.
29065 (debug_scop_params): Same.
29066 (print_iteration_domain): Same.
29067 (print_iteration_domains): Same.
29068 (debug_iteration_domain): Same.
29069 (debug_iteration_domains): Same.
29070 (print_scattering_function): Same.
29071 (print_scattering_functions): Same.
29072 (debug_scattering_function): Same.
29073 (debug_scattering_functions): Same.
29075 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29077 * graphite-poly.c (print_scattering_function_1): New.
29078 (print_scattering_function): Call it.
29079 (print_scop_params): Remove spaces at the end of lines.
29080 (print_cloog): New.
29081 (debug_cloog): New.
29082 * graphite-poly.h (print_cloog): Declared.
29083 (debug_cloog): Declared.
29085 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29087 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
29089 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
29090 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
29091 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
29092 to switch between adding the IV bump in loop->latch or in loop->header.
29094 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29096 * graphite-poly.c (print_scattering_function): Pretty print following
29097 the scoplib format.
29099 (print_pbb_domain): Same.
29100 (dump_gbb_cases): Same.
29101 (dump_gbb_conditions): Same.
29102 (print_pdrs): Same.
29104 (print_scop_params): Same.
29105 (print_scop_context): Same.
29106 (print_scop): Same.
29107 (print_pbb_body): New.
29108 (lst_indent_to): New.
29109 (print_lst): Start new lines with a #.
29110 * graphite-poly.h (pbb_bb): New.
29111 (pbb_index): Use pbb_bb.
29112 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
29114 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
29116 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29118 * dwarf2out.c (size_of_die): For -gdwarf-4 use
29119 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
29120 and 0 instead of 1 for dw_val_class_flag.
29121 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
29122 dw_val_class_range_list, dw_val_class_loc_list,
29123 dw_val_class_lineptr and dw_val_class_macptr, use
29124 DW_FORM_flag_present for dw_val_class_flag and
29125 DW_FORM_exprloc for dw_val_class_loc.
29126 (output_die): For -gdwarf-4 print dw_val_class_loc
29127 size as uleb128 instead of 1 or 2 bytes and don't print
29128 anything for dw_val_class_flag.
29130 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
29131 instead of cselib_lookup following by tweaking locs->setting_insn.
29134 * cselib.c (cselib_process_insn): Clear cselib_current_insn
29135 even before returning from label, setjmp call or volatile asm
29138 2010-03-31 Richard Guenther <rguenther@suse.de>
29140 PR middle-end/43600
29141 * cgraphunit.c (cgraph_output_in_order): Do not allocate
29142 temporary data on stack.
29144 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29146 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
29147 (PUSHSECTION_ASM_OP): Remove.
29148 (POPSECTION_ASM_OP): Remove.
29149 (PUSHSECTION_FORMAT): Remove.
29150 * config/sol2.h (PUSHSECTION_FORMAT): Define.
29151 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
29152 * config/sol2.c (solaris_output_init_fini): Use it.
29154 2010-03-31 Jie Zhang <jie@codesourcery.com>
29157 * opt-functions.awk (var_type_struct): Use signed char type
29158 for simple variables.
29160 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29162 * config/sol2.c: Include output.h.
29163 (solaris_assemble_visibility): New function.
29164 * config/t-sol2 (sol2.o): Add output.h dependency.
29165 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
29166 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
29169 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29172 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
29173 V2SImode or XFmode on PRE_DEC.
29176 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
29179 2010-03-31 Jie Zhang <jie@codesourcery.com>
29182 * reload.h (caller_save_initialized_p): Declare.
29183 * toplev.c (backend_init_target): Don't call
29184 init_caller_save but set caller_save_initialized_p to false.
29185 * caller-save.c (caller_save_initialized_p): Define.
29186 (init_caller_save): Check caller_save_initialized_p.
29187 * ira.c (ira): Call init_caller_save if flag_caller_saves.
29189 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29192 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
29193 and soft-fp/t-softfp to tmake_file.
29194 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
29195 (LIBGCC2_TF_CEXT): Define.
29198 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
29201 * cselib.c (n_useless_values): Document handling of debug locs.
29202 (n_useless_debug_values, n_debug_values): New variables.
29203 (new_elt_loc_list): Don't add to debug values, keep count.
29204 (promote_debug_loc): New.
29205 (cselib_reset_table): Zero new variables.
29206 (entry_and_rtx_equal_p): Promote debug locs.
29207 (discard_useless_locs): Increment n_useless_debug_values for
29209 (remove_useless_values): Adjust n_useless_values and n_debug_values
29210 with n_useless_debug_values.
29211 (add_mem_for_addr): Promote debug locs.
29212 (cselib_lookup_mem): Likewise.
29213 (cselib_lookup_addr): Renamed to...
29214 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
29215 (cselib_log_lookup): ... this. Turn into...
29216 (cselib_lookup_addr): ... new wrapper.
29217 (cselib_lookup_from_insn): New.
29218 (cselib_invalidate_regno): Increment n_useless_debug_values for
29220 (cselib_invalidate_mem): Likewise.
29221 (cselib_process_insn): Take n_deleted and n_debug_values into
29222 account to guard remove_useless_value call.
29223 (cselib_finish): Zero n_useless_debug_values.
29224 * cselib.h (cselib_lookup_from_insn): Declare.
29225 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
29226 (sched_analyze_2): Likewise.
29228 2010-03-30 Jakub Jelinek <jakub@redhat.com>
29230 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
29232 (adjust_mems): Replace narrowing SUBREG of expression containing
29233 just PLUS, MINUS, MULT and ASHIFT of registers and constants
29234 with operations in the narrower mode.
29237 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
29238 regs_invalidated_by_call instead all call_used_reg_set registers.
29240 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
29242 PR middle-end/43430
29243 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
29244 pointer comparisons with types_compatible_p.
29245 * tree-vect-stmts.c (vectorizable_call): Same.
29246 (vectorizable_condition): Same.
29248 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29250 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
29251 stack check if the mask would be zero.
29253 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29254 Jack Howarth <howarth@bromo.med.uc.edu>
29256 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29259 2010-03-30 Joseph Myers <joseph@codesourcery.com>
29262 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
29264 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
29265 Include ___unordxf2 and ___unordtf2.
29266 * config/i386/libgcc-glibc.ver: Do not define inheritance from
29269 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
29271 * config/lm32/t-lm32: New file.
29272 * config.gcc: Use the above file when targetting lm32.
29274 2010-03-28 Duncan Sands <baldrick@free.fr>
29276 * Makefile.in (PLUGIN_HEADERS): Add except.h.
29278 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29280 PR middle-end/43431
29281 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
29282 Improve vectorization cost model diagnostic.
29284 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29286 PR middle-end/43436
29287 * tree-vect-data-refs.c (vect_analyze_data_refs): When
29288 compute_data_dependences_for_loop returns false, early exit
29289 and output an extra diagnostic for the failed data reference
29292 2010-03-29 Richard Guenther <rguenther@suse.de>
29294 PR tree-optimization/43560
29295 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
29296 (can_sm_ref_p): Treat stores to readonly locations as trapping.
29298 2010-03-29 Jie Zhang <jie@codesourcery.com>
29301 * toplev.c (process_options): Set optimization_default_node
29302 and optimization_current_node.
29303 * opts.c (decode_options): Don't set optimization_default_node
29304 and optimization_current_node.
29306 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
29308 * config/rtems.h: Abandon -qrtems_debug.
29310 2010-03-28 Jan Hubicka <jh@suse.cz>
29312 PR tree-optimization/43505
29313 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
29314 map should not be copied.
29316 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29318 PR middle-end/41674
29319 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
29320 cdtors, set DECL_PRESERVE_P.
29321 * ipa.c (cgraph_externally_visible_p): Return true if declaration
29322 should be preseved.
29324 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
29326 PR tree-optimization/43528
29327 * stor-layout.c (place_field): Check that constant fits into
29328 unsigned HWI when skipping calculation of MS bitfield layout.
29330 2010-03-27 Jan Hubicka <jh@suse.cz>
29332 PR middle-end/43391
29333 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
29334 notice_global_symbol work.
29336 2010-03-27 Jakub Jelinek <jakub@redhat.com>
29338 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
29339 instead of dwarf2out_decl.
29340 (struct var_loc_node): Remove section_label field.
29341 (dwarf2out_function_decl): New function.
29342 (dwarf2out_var_location): Don't set section_label field.
29343 (dwarf2out_begin_function): Don't empty decl_loc_table here.
29345 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
29347 PR tree-optimization/43544
29348 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29349 First argument for builtin vectorized function hook is now a
29350 tree to be able to distinguish between machine specific and
29352 * targhooks.c (default_builtin_vectorized_function): Ditto.
29353 * targhooks.h (default_builtin_vectorized_function): Ditto.
29354 * target.h (struct gcc_target): Ditto.
29355 * tree-vect-stmts.c (vectorizable_function): Ditto.
29356 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
29357 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
29360 2010-03-26 Joseph Myers <joseph@codesourcery.com>
29363 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
29364 nested binding iff it is a FUNCTION_DECL.
29365 (store_parm_decls_newstyle): Pass nested=true to bind for
29366 FUNCTION_DECLs amongst parameters.
29368 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29370 * var-tracking.c (vt_expand_loc_callback): Don't run
29371 cselib_expand_value_rtx_cb in dummy mode if
29372 cselib_dummy_expand_value_rtx_cb returned false.
29374 * var-tracking.c (emit_note_insn_var_location): For one part
29375 notes with offset 0, don't add EXPR_LIST around the location.
29376 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
29377 add_location_or_const_value_attribute): Adjust for that change.
29380 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
29381 into first operand and location into second.
29382 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
29383 dw_cfi_oprnd_loc for DW_CFA_expression.
29384 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
29385 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
29386 assume first argument is regnum and second argument is location.
29388 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29391 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
29392 of scratch register to DImode. Split to DImode comparison operator.
29393 Use SImode subreg of scratch register in the multiplication.
29394 (*cmp_sadd_sidi): Ditto.
29395 (*cmp_ssub_si): Ditto.
29396 (*cmp_ssub_sidi): Ditto.
29398 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29401 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
29402 Remove invalid assert and wrong comment.
29404 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29407 * flags.h (final_insns_dump_p): New extern.
29408 * final.c (final_insns_dump_p): New variable.
29409 (rest_of_clean_state): Set it before -fdump-final-insns=
29410 dumping, clear afterwards.
29411 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
29412 MEM_ALIAS_SET on MEMs.
29414 2010-03-26 David S. Miller <davem@davemloft.net>
29416 * configure.ac: Fix sparc GOTDATA_OP bug check.
29417 * configure: Rebuild.
29419 2010-03-26 Alan Modra <amodra@gmail.com>
29421 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
29423 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29425 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
29426 TLS_SECTION_ASM_FLAG.
29428 2010-03-25 Jakub Jelinek <jakub@redhat.com>
29431 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
29432 Clear first_function_block_is_cold.
29435 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
29436 argument if the argument is truth_value_p.
29438 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29440 * config/rs6000/constraints.md: Update copyright year for my changes.
29443 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
29444 used in reg+reg addressing, swap registers.
29446 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29449 * target.h (struct gcc_target): Add code_end hook.
29450 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
29451 if not yet defined.
29452 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
29453 * toplev.c (compile_file): Call targetm.asm_out.code_end
29454 hook before unwind info/debug info output.
29455 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
29456 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
29457 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29458 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
29459 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29460 * config/i386/i386.c (ix86_file_end): Renamed to...
29461 (ix86_code_end): ... this. Make static. Don't call
29462 file_end_indicate_exec_stack. Emit unwind info using
29463 final_start_function/final_end_function.
29464 (darwin_x86_file_end): Remove.
29465 (TARGET_ASM_CODE_END): Define.
29466 * config/i386/i386.h (TARGET_ASM_FILE_END,
29467 NEED_INDICATE_EXEC_STACK): Don't define.
29468 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
29469 (TARGET_ASM_FILE_END): Define to darwin_file_end.
29470 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
29471 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
29474 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
29475 at the beginning and final_end_function at the end.
29476 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
29478 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29480 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
29481 and Sun as TLS syntax.
29482 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
29483 * configure: Regenerate.
29484 * config.in: Regenerate.
29485 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
29486 (default_elf_asm_named_section): Use it.
29487 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
29488 (i386_output_dwarf_dtprel): Likewise.
29489 (output_addr_const_extra): Likewise.
29490 (output_pic_addr_const): Lowercase @GOTTPOFF.
29491 (output_addr_const_extra): Likewise.
29492 (output_pic_addr_const): Lowercase @GOTNTPOFF.
29493 (output_addr_const_extra): Likewise.
29494 (output_pic_addr_const): Lowercase @INDNTPOFF.
29495 (output_addr_const_extra): Likewise.
29496 (output_pic_addr_const): Lowercase @NTPOFF.
29497 (output_addr_const_extra): Likewise.
29498 (output_pic_addr_const): Lowercase @TPOFF.
29499 (output_addr_const_extra): Likewise.
29500 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
29501 (*tls_global_dynamic_64): Likewise.
29502 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
29503 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
29505 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
29506 (ASM_OUTPUT_TLS_COMMON): Use it.
29507 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
29510 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
29511 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
29512 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
29513 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
29514 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29515 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
29517 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29519 * config/i386/i386.c (override_options): Don't accept
29520 -mtls-dialect=sun any longer.
29521 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
29522 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
29523 (*tls_local_dynamic_base_32_sun): Likewise.
29524 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29526 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29529 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29530 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
29533 * ira.c (adjust_cleared_regs): New function.
29534 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
29538 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
29540 * expr.c (expand_expr_real): Restore previous
29541 curr_insn_source_location and curr_insn_block after
29542 expand_expr_real_1 call.
29543 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
29544 instead of expand_expr_real_1.
29546 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
29548 PR rtl-optimization/43413
29549 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
29552 2010-03-22 James E. Wilson <wilson@codesourcery.com>
29555 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
29556 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
29558 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
29560 * config/i386/i386.c (ix86_target_string): Add -mfma.
29561 Fix a typo in comment.
29563 2010-03-22 Mike Stump <mikestump@comcast.net>
29566 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
29567 Don't overly align based upon packed packed fields.
29569 2010-03-22 Jason Merrill <jason@redhat.com>
29571 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
29572 Use () rather than [], and move before the element type.
29574 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29576 * doc/configfiles.texi (Configuration Files): Removed
29577 fixinc/Makefile*, intl/Makefile.*.
29578 * doc/makefile.texi: Fixed markup. Abstract from version
29579 control system used.
29580 (Makefile): Removed obsolete java/parse.y example.
29581 * doc/sourcebuild.texi: Likewise.
29582 (Top Level): Added config, gnattools, libdecnumber, libgcc,
29583 libgomp, libssp. Removed fastjar.
29584 (Miscellaneous Docs): Clarify location.
29585 Added COPYING3, COPYING3.LIB.
29586 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
29588 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29591 * config/i386/i386.c (x86_function_profiler)
29592 [!NO_PROFILE_COUNTERS]: Fix typo.
29593 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
29596 2010-03-22 Janis Johnson <janis187@us.ibm.com>
29597 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29599 * doc/sourcebuild.texi (Test Directives): Split into six
29600 subsections, with most of the current text in new subsections
29601 Directives, Selectors, and Final Actions.
29602 (Directives): Split list of test directives into multiple
29604 (Selectors): Describe use and syntax of selectors.
29605 (Effective-Target Keywords): Describe all existing keywords.
29606 (Add Options): Describe features for dg-add-options.
29607 (Require Support): Describe variants of dg-require-support.
29608 (Final Actions): Describe commands to use in dg-final.
29610 2010-03-22 Michael Matz <matz@suse.de>
29612 PR middle-end/43475
29613 * recog.c (validate_replace_rtx_group): Replace also in
29614 REG_EQUAL and REG_EQUIV notes.
29616 2010-03-22 Richard Guenther <rguenther@suse.de>
29618 PR tree-optimization/43390
29619 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
29620 sure vector extracts are type correct.
29622 2010-03-22 Richard Guenther <rguenther@suse.de>
29624 PR middle-end/40106
29625 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
29626 x * sqrt (x) even when optimizing for size if the target
29627 has native support for sqrt.
29629 2010-03-22 Jakub Jelinek <jakub@redhat.com>
29631 * varasm.c (make_decl_rtl_for_debug): Also clear
29632 flag_mudflap for the duration of make_decl_rtl call.
29635 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
29636 locs from preserved VALUEs.
29638 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29640 PR middle-end/42718
29641 * pa.md (movmemsi): Set align to one if zero.
29642 (movmemdi): Likewise.
29644 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
29647 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
29648 with their corresponding prologue pushes.
29650 2010-03-20 Andrew Pinski <pinskia@gmail.com>
29653 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
29654 at the begining or end.
29655 (spu_expand_epilogue): Likewise.
29657 2010-03-20 Richard Guenther <rguenther@suse.de>
29659 PR rtl-optimization/43438
29660 * combine.c (make_extraction): Properly zero-/sign-extend an
29661 extraction of the low part of a CONST_INT. Also handle
29664 2010-03-19 Mike Stump <mikestump@comcast.net>
29666 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
29667 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
29668 (override_options): Use SUBTARGET32_DEFAULT_CPU.
29670 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29673 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
29676 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
29678 PR rtl-optimization/42258
29679 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
29680 use that may match DEF.
29683 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
29684 the cost of loading the constant rather than assuming
29686 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
29687 outer code is AND, do the same tests as the andsi3 expander and
29688 return COSTS_N_INSNS (1) if and is cheap.
29690 * optabs.c (avoid_expensive_constant): Fix formatting.
29692 2010-03-19 Michael Matz <matz@suse.de>
29695 * attribs.c (decl_attributes): When rebuilding a function pointer
29696 type use the same qualifiers as the original pointer type.
29698 2010-03-19 Martin Jambor <mjambor@suse.cz>
29700 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
29701 and is_gimple_ip_invariant_address.
29703 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29706 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29708 * config/arm/arm.c (arm_override_options): Turn off
29709 flag_dwarf2_cfi_asm for AAPCS variants.
29711 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29714 * config/arm/arm.c (emit_multi_reg_push): Update comments.
29715 Use PRE_MODIFY instead of PRE_DEC.
29716 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
29717 (vfp_emit_fstmd): Likewise.
29719 2010-03-19 Michael Matz <matz@suse.de>
29722 * builtins.c (expand_builtin_interclass_mathfn,
29723 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
29726 2010-03-19 Richard Guenther <rguenther@suse.de>
29728 PR tree-optimization/43415
29729 * tree-ssa-pre.c (phi_translate): Split out worker to ...
29730 (phi_translate_1): ... this.
29731 (phi_translate): Move all caching here. Cache all NARY
29732 and REFERENCE translations.
29734 2010-03-19 David S. Miller <davem@davemloft.net>
29736 With help from Eric Botcazou.
29737 * config/sparc/sparc.c: Include dwarf2out.h.
29738 (emit_pic_helper): Delete.
29739 (pic_helper_symbol_name): Delete.
29740 (pic_helper_emitted_p): Delete.
29741 (pic_helper_needed): New.
29742 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
29743 (get_pc_thunk_name): New.
29744 (load_pic_register): Remove 'delay_pic_helper' arg. Use
29745 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
29746 Set pic_helper_needed to true. Don't call emit_pic_helper.
29747 (sparc_expand_prologue): Update load_pic_register call.
29748 (sparc_output_mi_thunk): Likewise.
29749 (sparc_file_end): Emit a hidden comdat symbol for the PIC
29750 thunk if possible. Output CFI information as needed.
29752 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
29753 Jack Howarth <howarth@bromo.med.uc.edu>
29756 * config/i386/i386.h: Fix ABI on darwin x86-32.
29758 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
29760 * tree.h: Declare make_decl_rtl_for_debug.
29761 * varasm.c (make_decl_rtl_for_debug): New.
29762 * dwarf2out.c (rtl_for_decl_location): Call it.
29763 * cfgexpand.c (expand_debug_expr): Call it.
29765 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29768 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
29772 * var-tracking.c (vt_init_cfa_base): Do nothing if
29773 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
29775 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
29778 * var-tracking.c (canonicalize_vars_star): New.
29779 (dataflow_post_merge_adjust): Use it.
29781 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29784 * var-tracking.c (non_suitable_const): New function.
29785 (add_uses): For DEBUG_INSNs with constants, don't record any
29786 value, instead just the constant value itself.
29787 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
29788 is not VAR_LOC_UNKNOWN_P, set var to the constant.
29789 (emit_notes_in_bb): Likewise.
29790 (emit_note_insn_var_location): For onepart variables if
29791 cur_loc is a VOIDmode constant, use DECL_MODE.
29793 2010-03-18 Martin Jambor <mjambor@suse.cz>
29795 PR middle-end/42450
29796 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
29797 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
29798 all non-clones. Moved call redirection...
29799 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
29800 (cgraph_materialize_all_clones): Dispose of all
29801 combined_args_to_skip bitmaps.
29802 (verify_cgraph_node): Do not check for edges pointing to wrong
29803 nodes in inline clones.
29804 * tree-inline.c (copy_bb): Call
29805 cgraph_redirect_edge_call_stmt_to_callee.
29806 * ipa.c (cgraph_remove_unreachable_nodes): Call
29807 cgraph_node_remove_callees even when there are used clones.
29809 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29811 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
29813 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29816 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
29819 2010-03-18 Michael Matz <matz@suse.de>
29821 PR middle-end/43419
29822 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
29823 into sqrt(x) if we need to preserve signed zeros.
29825 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
29826 Eric Botcazou <ebotcazou@adacore.com>
29828 PR rtl-optimization/43360
29829 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
29830 note if we don't know its invariant status.
29832 2010-03-18 Michael Matz <matz@suse.de>
29834 PR tree-optimization/43402
29835 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
29836 PHI chains of ssa names registered for update.
29838 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
29841 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
29842 non-offsettable and pre_modify update addressing.
29843 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
29844 and "2" alternatives "#".
29845 (*movdd_softfloat32): Make all alternatives "#";
29846 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
29847 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
29848 (*movdf_softfloat32): Make all alternatives "#";
29849 (movdi): Use the new DIFD mode iterator to create a common splitter
29850 for movdi, movdf and movdd patterns.
29852 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
29854 * common.opt (dumpdir): Remove redundant tab.
29856 2010-03-17 Martin Jambor <mjambor@suse.cz>
29858 PR tree-optimization/43347
29859 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
29860 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
29862 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
29864 PR rtl-optimization/42216
29865 * regrename.c (create_new_chain): New function, broken out from...
29866 (scan_rtx_reg): ... here. Call it. Handle the case where we are
29867 appending a use to an empty chain.
29868 (build_def_use): Remove previous changes that convert OP_INOUT to
29869 OP_OUT operands; instead detect the case where an OP_INOUT operand
29870 uses a previously untracked register and create an empty chain for it.
29872 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29874 * doc/extend.texi (Function Attributes): Rewrite unfinished
29875 sentence in ms_abi documentation.
29877 2010-03-17 Alan Modra <amodra@gmail.com>
29879 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
29880 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
29881 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
29882 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
29884 2010-03-16 Richard Henderson <rth@redhat.com>
29886 PR middle-end/43365
29887 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
29888 (lower_try_finally): Save and restore eh_seq around the expansion
29889 of the try-finally.
29891 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29893 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
29894 statements before splitting block.
29896 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29898 * doc/sourcebuild.texi (Testsuites): Fix markup.
29899 Use pathnames relative to gcc/testsuite.
29900 (Test Directives): Move description of how timeout is determined.
29901 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
29902 (C Tests): Correct gcc.misc-tests directory.
29903 Framework tests now live in gcc.test-framework.
29905 2010-03-16 Richard Guenther <rguenther@suse.de>
29907 PR middle-end/43379
29908 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
29909 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
29911 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29912 Alexandre Oliva <aoliva@redhat.com>
29914 PR tree-optimization/42917
29915 * lambda-code.c (remove_iv): Skip debug statements.
29916 (lambda_loopnest_to_gcc_loopnest): Likewise.
29917 (not_interesting_stmt): Debug statements are not interesting.
29919 2010-03-16 Jakub Jelinek <jakub@redhat.com>
29923 * cselib.c (cselib_preserve_constants,
29924 cfa_base_preserved_val): New static variables.
29925 (preserve_only_constants): New function.
29926 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
29927 clear its REG_VALUES. If cselib_preserve_constants, don't
29928 empty the whole hash table, but preserve there VALUEs with constants,
29929 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
29930 (cselib_preserve_cfa_base_value): New function.
29931 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
29932 (cselib_init): Change argument to int bitfield. Set
29933 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
29935 (cselib_finish): Clear cselib_preserve_constants and
29936 cfa_base_preserved_val.
29937 * cselib.h (enum cselib_record_what): New enum.
29938 (cselib_init): Change argument to int.
29939 (cselib_preserve_cfa_base_value): New prototype.
29940 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
29941 * dse.c (dse_step1): Likewise.
29942 * cfgcleanup.c (thread_jump): Likewise.
29943 * sched-deps.c (sched_analyze): Likewise.
29944 * gcse.c (local_cprop_pass): Likewise.
29945 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
29946 If FN is non-NULL, call the callback always and whenever it returns
29947 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
29948 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
29949 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
29950 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
29951 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
29952 * var-tracking.c: Include recog.h.
29953 (bb_stack_adjust_offset): Remove.
29954 (vt_stack_adjustments): Don't call it, instead just gather the
29955 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
29956 (adjust_stack_reference): Remove.
29957 (compute_cfa_pointer): New function.
29958 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
29959 (struct adjust_mem_data): New type.
29960 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
29962 (get_address_mode): New function.
29963 (replace_expr_with_values): Use it.
29964 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
29965 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
29966 (adjust_sets): Remove.
29967 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
29968 Use get_address_mode.
29969 (get_adjusted_src): Remove.
29970 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
29971 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
29972 (add_with_sets): Don't call adjust_sets.
29973 (fp_setter, vt_init_cfa_base): New functions.
29974 (vt_initialize): Change return type to bool. Move most of pool etc.
29975 initialization to the beginning of the function from end. Pass
29976 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
29977 If !frame_pointer_needed, call vt_stack_adjustment before mos
29978 vector is filled, call vt_init_cfa_base if argp/framep has been
29979 eliminated to sp. If frame_pointer_needed and argp/framep has
29980 been eliminated to hard frame pointer, set
29981 hard_frame_pointer_adjustment and call vt_init_cfa_base after
29982 encountering fp setter in the prologue. For MO_ADJUST, call
29983 log_op_type before pusing the op into mos vector, not afterwards.
29984 Call adjust_insn before cselib_process_insn/add_with_sets,
29985 call cancel_changes (0) afterwards.
29986 (variable_tracking_main_1): Adjust for vt_initialize calling
29987 vt_stack_adjustments and returning whether it succeeded or not.
29989 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
29991 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
29994 2010-03-15 Jakub Jelinek <jakub@redhat.com>
29996 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
29998 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
29999 drap_reg has not been set.
30001 2010-03-15 Michael Matz <matz@suse.de>
30003 PR middle-end/43300
30004 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
30005 use it to expand block copies.
30006 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
30007 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
30008 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
30010 2010-03-15 Richard Guenther <rguenther@suse.de>
30012 PR tree-optimization/43367
30013 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
30016 2010-03-15 Richard Guenther <rguenther@suse.de>
30018 PR tree-optimization/43317
30019 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
30021 2010-03-15 Martin Jambor <mjambor@suse.cz>
30023 PR tree-optimization/43141
30024 * tree-sra.c (create_abstract_origin): New function.
30025 (modify_function): Call create_abstract_origin.
30027 2010-03-15 Chris Demetriou <cgd@google.com>
30029 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
30032 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30034 PR middle-end/43354
30035 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
30036 call insert_out_of_ssa_copy for default definitions.
30038 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30040 * graphite-clast-to-gimple.c (my_long_long): Defined.
30041 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
30042 * graphite-sese-to-poly.c (my_long_long): Defined.
30043 (scop_ivs_can_be_represented): Use it.
30045 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30047 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
30048 graphite-max-bbs-per-function, and loop-block-tile-size.
30049 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
30051 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
30053 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30055 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
30056 forward declaration.
30057 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
30058 (add_upper_bounds_from_estimated_nit): New.
30059 (build_loop_iteration_domains): Use it.
30061 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30063 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
30065 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30067 PR middle-end/43306
30068 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
30069 should be an INTEGER_CST. Also handle CASE_CONVERT.
30071 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30073 * graphite.c (graphite_initialize): To bound the number of bbs per
30074 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
30075 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
30076 * doc/invoke.texi: Document it.
30078 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30080 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
30081 * graphite-sese-to-poly.h (build_poly_scop): Same.
30083 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30085 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
30086 the number of parameters in the scop. Use as an upper bound
30087 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
30088 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
30089 * doc/invoke.texi: Document it.
30091 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
30093 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
30094 * doc/c-tree.texi: Remove.
30095 * doc/generic.texi: Merge c-tree.texi here.
30096 * doc/gccint.texi (Trees): Remove menu entry.
30097 (c-tree.texi): Remove @include.
30098 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
30099 * doc/languages.texi (Reading RTL): Ditto.
30101 2010-03-12 Steve Ellcey <sje@cup.hp.com>
30104 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
30106 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
30108 PR middle-end/42431
30109 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
30110 code added to work around reload clobbering CONST insns.
30112 2010-03-12 Jakub Jelinek <jakub@redhat.com>
30114 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
30115 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
30116 (cselib_preserve_only_values): Remove retain argument, don't
30117 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
30118 * cselib.h (cselib_preserve_only_values): Remove retain argument.
30119 * var-tracking.c (micro_operation): Move insn field before union.
30120 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
30121 (struct variable_tracking_info_def): Remove n_mos field, change
30122 mos into a vector of micro_operations.
30123 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
30124 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
30125 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
30126 changing into a vector.
30127 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
30128 come before all other uops generated by add_stores.
30129 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
30131 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
30132 a vector. Run just one pass over the bbs instead of separate counting
30133 and computation phase.
30134 (vt_finalize): Free VTI (bb)->mos vector instead of array.
30137 * tree-inline.c (remap_decls): Put old_var rather than origin_var
30138 into *nonlocalized_list vector.
30139 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
30140 even if origin is non-NULL.
30141 (gen_variable_die): Likewise.
30142 (process_scope_var): Don't change origin.
30143 (gen_decl_die): Likewise.
30144 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
30145 before adding new edges instead of after it, fix moving over
30148 2010-03-11 David S. Miller <davem@davemloft.net>
30150 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
30152 * configure: Rebuild.
30154 2010-03-11 Martin Jambor <mjambor@suse.cz>
30156 PR tree-optimization/43257
30157 * tree.c (assign_assembler_name_if_neeeded): New function.
30158 (free_lang_data_in_cgraph): Assembler name assignment moved to the
30159 above new function.
30160 * tree.h (assign_assembler_name_if_neeeded): Declare.
30161 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
30162 the function if needed.
30164 2010-03-11 Chris Demetriou <cgd@google.com>
30166 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
30167 include/stdint-gcc.h, and include/stdint.h world-readable.
30169 2010-03-11 Richard Guenther <rguenther@suse.de>
30171 PR tree-optimization/43255
30172 * tree-vrp.c (process_assert_insertions_for): Do not insert
30173 asserts for trivial conditions.
30175 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30177 PR tree-optimization/43280
30178 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
30179 generation. Move calculation of size out of the if branch.
30180 (find_bswap): Modify compare number generation.
30182 2010-03-11 Richard Guenther <rguenther@suse.de>
30185 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
30186 (input_gimple_stmt): Fixup handled component types during
30187 operand read. Also fix up decls in ADDR_EXPRs.
30189 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
30191 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
30192 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
30194 2010-03-10 Jan Hubicka <jh@suse.cz>
30197 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
30198 * varasm.c (get_variable_section): Don't do that here...
30199 (make_decl_rtl): ... and here.
30200 (do_assemble_alias): Produce decl RTL.
30201 (assemble_alias): Likewise.
30203 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30206 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
30207 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
30209 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
30210 (based_loc_descr): Only express drap or vdrap regno based expressions
30211 using DW_OP_fbreg when not optimizing.
30212 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
30213 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
30214 REG_CFA_SET_VDRAP note.
30216 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
30218 PR tree-optimization/43236
30219 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
30220 error in calculation of base address in reverse iteration case.
30221 (generate_builtin): Take number of latch executions if the statement
30224 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
30226 PR middle-end/42859
30227 * tree-eh.c: Include pointer-set.h.
30228 (lower_eh_dispatch): Filter out duplicate case labels and
30229 remove the unneeded edge when the label is unused. Return
30230 true when some edges are removed.
30231 (execute_lower_eh_dispatch): When any lowering resulted in
30232 removing an edge, also delete unreachable blocks.
30234 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30237 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30238 UNSPEC_MACHOPIC_OFFSET.
30240 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
30243 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
30244 (m68k_delegitimize_address): New function.
30246 2010-03-09 Jakub Jelinek <jakub@redhat.com>
30249 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
30252 * var-tracking.c (adjust_sets): New function.
30253 (count_with_sets, add_with_sets): Use it.
30254 (get_adjusted_src): New inline function.
30255 (add_stores): Use it.
30258 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
30259 call cselib_dummy_expand_value_rtx_cb instead of
30260 cselib_expand_value_rtx_cb.
30263 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
30264 * config/i386/i386.c: Include debug.h and dwarf2out.h.
30265 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
30266 and .cfi_endproc around the pic thunks.
30267 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
30268 all queued unwind info register saves are saved before the call.
30269 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
30270 considered as sp-=4 for unwind info and the pop as sp+=4 which
30271 also clobbers dest, but doesn't actually restore it.
30274 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
30275 RTX_FRAME_RELATED_P.
30277 2010-03-09 Jie Zhang <jie@codesourcery.com>
30279 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
30280 whitespaces in output template.
30282 2010-03-09 Jie Zhang <jie@codesourcery.com>
30284 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
30285 out array boundary.
30287 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30289 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
30290 builtins.exp in a separate job.
30292 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30294 * graphite-sese-to-poly.c (add_param_constraints): Use
30295 lower_bound_in_type and upper_bound_in_type.
30297 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30299 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
30300 instead of unsigned_type_node.
30302 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30303 Reza Yazdani <reza.yazdani@amd.com>
30305 PR middle-end/43065
30306 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
30307 on pointer type parameters.
30309 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30311 PR middle-end/42644
30312 PR middle-end/42130
30313 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
30314 handle conversions from pointer to integers.
30315 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
30316 induction variable, to be able to work with code generated by CLooG.
30317 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
30318 (build_poly_scop): Bail out if we cannot codegen a loop.
30320 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30322 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
30323 code generation with gloog_error.
30325 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30327 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
30328 Call fold_convert on all the returned values.
30329 (expand_scalar_variables_expr): Pass to
30330 expand_scalar_variables_ssa_name the type of the resulting expression.
30332 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30334 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
30335 ppl_min_for_le_pointset.
30336 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
30337 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
30339 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30341 * graphite-dependences.c (map_into_dep_poly): Removed.
30342 (dependence_polyhedron_1): Use combine_context_id_scat.
30344 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30346 * graphite-poly.h (struct poly_scattering): Add layout documentation.
30347 (struct poly_bb): Same.
30348 (combine_context_id_scat): New.
30350 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30352 PR middle-end/42326
30353 * sese.c (name_defined_in_loop_p): Return false for default
30356 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30358 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
30359 and clean up the logic.
30361 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30363 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
30366 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30368 * var-tracking.c (remove_cselib_value_chains): Define only for
30370 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
30371 delete_slot_part, emit_notes_for_differences_1): Don't call
30372 remove_cselib_value_chains here.
30373 (set_slot_part, emit_notes_for_differences_2): Don't call
30374 add_cselib_value_chains here.
30375 (preserved_values): New vector.
30376 (preserve_value): New function.
30377 (add_uses, add_stores, vt_add_function_parameters): Use it
30378 instead of cselib_preserve_value.
30379 (changed_values_stack): New vector.
30380 (check_changed_vars_0): New function.
30381 (check_changed_vars_1, check_changed_vars_2): Use it.
30382 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
30383 changed_values_stack VALUEs.
30384 (vt_emit_notes): For all preserved_values call
30385 add_cselib_value_chains. If ENABLE_CHECKING call
30386 remove_cselib_value_chains before verifying value_chains is empty.
30387 Initialize and free changed_values_stack.
30388 (vt_initialize): Initialize preserved_values.
30389 (vt_finalize): Free preserved_values.
30391 2010-03-08 Richard Guenther <rguenther@suse.de>
30393 PR tree-optimization/43269
30394 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
30397 2010-03-08 Martin Jambor <mjambor@suse.cz>
30399 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
30400 (ipa_is_param_called): Removed.
30401 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
30402 (ipa_print_node_params): Do not print the called flag.
30403 (ipa_write_node_info): Do not stream the called flag.
30404 (ipa_read_node_info): Likewise.
30406 2010-03-07 Jakub Jelinek <jakub@redhat.com>
30409 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
30410 * cselib.c (struct expand_value_data): Add dummy field.
30411 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
30413 (cselib_dummy_expand_value_rtx_cb): New function.
30414 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
30416 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
30417 * var-tracking.c: Include pointer-set.h.
30418 (variable): Change n_var_parts to char from int. Add
30419 cur_loc_changed and in_changed_variables fields.
30420 (variable_canonicalize): Remove.
30421 (shared_var_p): New inline function.
30422 (unshare_variable): Maintain cur_loc_changed and
30423 in_changed_variables fields. If var was in changed_variables,
30424 replace it there with new_var. Just copy cur_loc instead of
30425 resetting it to something else.
30426 (variable_union): Don't recompute cur_loc. Use shared_var_p.
30427 (dataflow_set_union): Don't call variable_canonicalize.
30428 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
30429 of their DEBUG_EXPR_TREE_DECLs.
30430 (canonicalize_loc_order_check): Verify that cur_loc is NULL
30431 and in_changed_variables and cur_loc_changed is false.
30432 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
30433 and cur_loc_changed. Don't update cur_loc here.
30434 (variable_merge_over_src): Don't call variable_canonicalize.
30435 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
30436 removing loc that is equal to cur_loc, clear cur_loc,
30437 set cur_loc_changed and ensure variable_was_changed is called.
30438 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
30439 compare pointers in cur_loc check, if it is equal to loc,
30440 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
30441 (variable_different_p): Remove compare_current_location argument,
30442 don't compare cur_loc.
30443 (dataflow_set_different_1): Adjust variable_different_p caller.
30444 (variable_was_changed): If dv had some var in changed_variables
30445 already, reset in_changed_variables flag for it and propagate
30446 cur_loc_changed over to the new variable. On empty var
30447 always set cur_loc_changed. Set in_changed_variables on whatever
30448 var is added to changed_variables.
30449 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
30450 Use shared_var_p. When removing loc that is equal to cur_loc,
30451 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
30452 end, don't set it to something else, just call variable_was_changed.
30453 (delete_slot_part): Use shared_var_p. When cur_loc equals to
30454 loc being removed, clear cur_loc and set cur_loc_changed.
30455 Set cur_loc_changed if all locations have been removed.
30456 (struct expand_loc_callback_data): New type.
30457 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
30458 allocated. Always create SUBREGs if simplify_subreg failed.
30459 Prefer to use cur_loc, when that fails and still in
30460 changed_variables (and seen first time) recompute it. Set
30461 cur_loc_changed of variables which had to change cur_loc and
30462 compute elcd->cur_loc_changed if any of the subexpressions used
30463 had to change cur_loc.
30464 (vt_expand_loc): Adjust to pass arguments in
30465 expand_loc_callback_data structure.
30466 (vt_expand_loc_dummy): New function.
30467 (emitted_notes): New variable.
30468 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
30469 that weren't used for any other decl in current
30470 emit_notes_for_changes call call vt_expand_loc_dummy to update
30471 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
30472 first loc_chain location if NULL before. Always use just
30473 cur_loc instead of first loc_chain location. When cur_loc_changed
30474 is false, when not --enable-checking=rtl just don't emit any note.
30475 When rtl checking, compute the note and assert it is the same
30476 as previous note. Clear cur_loc_changed and in_changed_variables
30477 at the end before removing from changed_variables.
30478 (check_changed_vars_3): New function.
30479 (emit_notes_for_changes): Traverse changed_vars to call
30480 check_changed_vars_3 on each changed var.
30481 (emit_notes_for_differences_1): Clear cur_loc_changed and
30482 in_changed_variables. Recompute cur_loc of new_var.
30483 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
30484 (vt_emit_notes): Initialize and destroy emitted_notes.
30486 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
30488 PR rtl-optimization/42220
30489 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
30490 Use verify_reg_tracked to determine if we should use OP_OUT rather
30492 (build_def_use): If we see an in-out operand for a register that we
30493 know nothing about, treat is an output if possible, fail the block if
30496 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30499 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
30502 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30505 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
30506 uses of relevant DEFs that are dead outside the loop too.
30508 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30510 * var-tracking.c (dataflow_set_merge): Swap src and src2.
30512 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30514 * var-tracking.c (values_to_unmark): New variable.
30515 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30516 values_to_unmark vector. Moved body to...
30517 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30518 instead queue it into values_to_unmark vector.
30519 (vt_find_locations): Free values_to_unmark vector.
30521 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
30523 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
30524 (site.exp): Export them when plugins are enabled.
30526 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
30528 PR middle-end/42326
30529 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
30530 that contain scevs.
30531 (chrec_fold_multiply): Same.
30533 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30536 * c-decl.c (build_compound_literal): Return early if init is
30537 an error_mark_node.
30539 2010-03-04 Martin Jambor <mjambor@suse.cz>
30541 PR tree-optimization/43164
30542 PR tree-optimization/43191
30543 * tree-sra.c (type_consists_of_records_p): Reject records with
30544 zero-size bit-fields at the end.
30546 2010-03-04 Mike Stump <mikestump@comcast.net>
30548 * Makefile.in (TAGS): Remove *.y.
30550 2010-03-04 Richard Guenther <rguenther@suse.de>
30552 PR tree-optimization/40761
30553 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
30555 (my_rev_post_order_compute): New function.
30556 (init_pre): Call it.
30558 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
30560 PR middle-end/43209
30561 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
30562 decrease the cost of an IV candidate when the cost is infinite.
30564 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30566 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
30567 Use '3DNow!' for the extension of that name, ensure normal space
30569 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
30571 2010-03-03 Jeff Law <law@redhat.com>
30573 * PR middle-end/32693
30574 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
30575 than gen_rtx_SUBREG.
30576 (extract_bit_field_1): Likewise.
30578 2010-03-03 Janis Johnson <janis187@us.ibm.com>
30580 * doc/sourcebuild.texi (Test directives): Document that arguments
30581 include-opts and exclude-opts are now optional for dg-skip-if,
30582 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
30584 2010-03-03 Jason Merrill <jason@redhat.com>
30587 * cgraph.h (varpool_node): Add extra_name field.
30588 * varpool.c (varpool_extra_name_alias): New.
30589 (varpool_assemble_decl): Emit extra name aliases.
30590 (varpool_mark_needed_node): Look past an extra name alias.
30591 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
30592 * lto-streamer-in.c (lto_input_tree): Read it.
30593 * lto-streamer-out.c (output_unreferenced_globals): Write it.
30595 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
30597 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
30598 (sparc*-*-solaris2*): ...this.
30600 2010-03-03 Jakub Jelinek <jakub@redhat.com>
30603 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
30604 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
30605 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
30606 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
30609 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
30610 fallthrough to default handling, just with want_address 0 instead of 2.
30611 For single element lists, add_AT_loc directly, otherwise create an
30612 artificial variable DIE and stick location list to it.
30615 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
30616 (VAL_EXPR_HAS_REVERSE): Define.
30617 (reverse_op): New function.
30618 (add_stores): For reversible operations add an extra MO_VAL_USE.
30620 2010-03-02 Jason Merrill <jason@redhat.com>
30622 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
30624 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
30626 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
30627 (sparc64-*-linux*): Likewise.
30628 (sparc64-*-solaris2*): Include assembler files before linker ones.
30629 (sparc-*-solaris2*): Simplify and reorder to match previous case.
30630 * config/sparc/gas.h: Delete.
30631 * config/sparc/sol2-64.h: Add copyright notice.
30632 * config/sparc/sol2-gas-bi.h: Likewise.
30633 * config/sparc/sol2-gld.h: Likewise.
30634 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
30635 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
30636 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
30637 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
30638 (sparc_elf_asm_named_section): Rename into...
30639 (sparc_solaris_elf_asm_named_section): ...this. Always define.
30641 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
30643 * config/alpha/alpha.c (override_options): Fix -mtune error message.
30645 2010-03-02 Jeff Law <law@redhat.com>
30647 PR middle-end/42431
30648 * reload1.c (rtx_p, substitute_stack): Declare.
30649 (substitute): Record addresses of changed rtxs.
30650 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
30651 Restore the original rtx when complete.
30652 (reload): Free subsitute_stack when complete.
30654 2010-03-02 Janis Johnson <janis187@us.ibm.com>
30656 * doc/gccint.texi (menu): Add Testsuites as a chapter.
30657 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
30659 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
30660 LTO Testing, gcov Testing, profopt Testing, compat Testing,
30661 Torture Tests): Change from subsection to section.
30663 2010-03-02 Jakub Jelinek <jakub@redhat.com>
30664 Steven Bosscher <steven@gcc.gnu.org>
30666 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
30669 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
30671 PR middle-end/42640
30672 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
30673 the assignment from the new induction variable to the assignment
30674 of the value from the original loop PHI function.
30676 2010-03-01 Janis Johnson <janis187@us.ibm.com>
30677 Daniel Jacobowitz <dan@codesourcery.com>
30679 * doc/sourcebuild.texi (Test directives): Clarify options to
30682 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30684 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
30685 Disable cfi directives unless GCC and gas agree on using read-only
30686 .eh_frame sections for 64-bit.
30687 * configure: Regenerate.
30689 2010-03-01 Richard Guenther <rguenther@suse.de>
30691 PR tree-optimization/43220
30692 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
30693 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
30695 2010-03-01 Richard Guenther <rguenther@suse.de>
30696 Martin Jambor <mjambor@suse.cz>
30698 PR middle-end/41250
30699 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
30700 gimplified parameters.
30702 2010-03-01 Christian Bruel <christian.bruel@st.com>
30704 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
30706 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
30708 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
30710 2010-03-01 Richard Guenther <rguenther@suse.de>
30712 PR middle-end/43213
30713 * expr.c (expand_assignment): Use the alias-oracle to tell
30714 if the rhs aliases the result decl.
30716 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30719 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
30720 to sol_gt_pch_get_address.
30721 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
30722 64-bit, SPARC and x86.
30723 (sol_gt_pch_get_address): New function.
30725 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
30727 * toplev.h (inform_n, error_n): Declare.
30728 * diagnostic.c (inform_n, error_n): New function.
30730 2010-03-01 Jakub Jelinek <jakub@redhat.com>
30732 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
30733 has no rtl yet when processing local_decls, queue it and recheck
30734 if deferred stack allocation hasn't assigned it rtl.
30736 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
30738 * config/sh/sh.c (unspec_bbr_uid): New.
30739 (gen_block_redirect): Use it instead of INSN_UID.
30740 (gen_far_branch): Likewise.
30742 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
30744 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
30745 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
30747 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30749 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
30750 (Warning Options): -Wno-conversion-null is valid for
30751 Objective-C++ as well.
30752 * doc/tm.texi (Named Address Spaces): Likewise.
30753 * doc/plugins.texi (Plugins): Replace TABs with spaces.
30754 * doc/tree-ssa.texi (Tree SSA): Likewise.
30756 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30759 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
30760 by default. Don't set the default arch for
30761 i[34567]86-*-darwin*|x86_64-*-darwin*.
30763 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30766 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
30767 default. Set the default 32bit/64bit archs with $with_arch
30768 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
30770 2010-02-27 Richard Guenther <rguenther@suse.de>
30772 PR tree-optimization/43186
30773 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
30774 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
30775 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
30776 unroller iterations.
30778 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30780 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
30781 required and i[34567]86-*-* targets don't support 64bit ISA.
30783 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
30786 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
30787 the same alias set.
30789 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30791 * config.gcc: Set the default arch at least to Prescott for
30792 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
30793 if SSE math is enabled.
30795 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30797 * diagnostic.c (diagnostic_initialize): Update.
30798 (diagnostic_report_diagnostic): Test inhibit_notes_p for
30800 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
30801 (diagnostic_inhibit_notes): New.
30802 * toplev.c (process_options): inhibit notes with -fcompare-debug.
30804 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30807 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
30808 * doc/standards.texi: Likewise.
30809 * doc/extend.texi: Likewise.
30810 * doc/trouble.texi: Likewise.
30811 * doc/cppopts.texi: Likewise.
30812 * doc/install.texi: Likewise.
30813 * c.opt (std=c90,std=gnu90): New options.
30814 * c-opts.c (c_common_handle_option): Handle them.
30816 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30819 * c-decl.c (undeclared_variable): Use an informative note.
30821 2010-02-26 Richard Guenther <rguenther@suse.de>
30823 PR tree-optimization/43186
30824 * gimple.h (gimple_fold): Remove.
30825 * gimple.c (gimple_fold): Remove. Inline into single user ...
30826 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
30827 Try harder for conditions.
30829 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30832 * function.c (used_types_insert): Don't skip through named pointer
30833 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
30834 and it is different from the main variant's type.
30836 2010-02-26 Nick Clifton <nickc@redhat.com>
30838 * config/rx/rx.md (sminsi3): Remove bogus alternative.
30840 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30842 * config.gcc: Support --with-fpmath=sse for x86.
30844 * config/i386/ssemath.h: New.
30846 * doc/install.texi (--with-fpmath=sse): Documented.
30848 2010-02-26 Richard Guenther <rguenther@suse.de>
30850 PR tree-optimization/43188
30851 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
30852 vector types of over-aligned element type.
30854 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
30857 * config/i386/i386.c (expand_vec_perm_blend): Use correct
30858 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
30860 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
30862 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
30864 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30866 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
30867 * var-tracking.c: Include diagnostic.h.
30868 (debug_dv): New function.
30869 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
30872 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
30873 (add_value_chain, add_value_chains, remove_value_chain,
30874 remove_value_chains): Handle DEBUG_EXPRs.
30875 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
30878 * regcprop.c (struct queued_debug_insn_change): New type.
30879 (struct value_data_entry): Add debug_insn_changes field.
30880 (struct value_data): Add n_debug_insn_changes field.
30881 (debug_insn_changes_pool): New variable.
30882 (free_debug_insn_changes, apply_debug_insn_changes,
30883 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
30884 (kill_value_one_regno): Call free_debug_insn_changes if needed.
30885 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
30887 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
30889 (copyprop_hardreg_forward_1): Don't call apply_change_group for
30890 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
30891 changes, call cprop_find_used_regs via note_stores.
30892 (copyprop_hardreg_forward): When copying vd from predecessor
30893 which has any queued DEBUG_INSN changes, make sure the pointers are
30894 cleared. At the end call df_analyze and then if there are any
30895 DEBUG_INSN changes queued at the end of some basic block for still
30896 live registers, apply them.
30897 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
30899 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
30901 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
30904 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
30906 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
30907 targets. Set the default with_cpu/with_arch from arch/cpu.
30908 Allow x86-64 and native for with_cpu/with_arch.
30910 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
30912 * ebitmap.c: Change calls to verify_popcount with calls to
30913 sbitmap_verify_popcount.
30914 (ebitmap_clear_bit): Fixed map->cacheindex test and
30915 map>cache update when bit clearing results in an empty
30918 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
30921 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
30922 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
30923 and support both V2DF and V2DI modes.
30924 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
30925 support both V2DF and V2DI modes.
30926 (general): Delete trailing whitespace from a few patterns.
30928 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30929 V2DF/V2DI interleave high/low builtins.
30931 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
30934 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
30935 interleave high/low functions.
30937 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
30939 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
30940 #pragma extern_prefix.
30942 2010-02-25 Jakub Jelinek <jakub@redhat.com>
30945 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
30946 BLKmode, assert op0 is a MEM and just adjust its mode.
30949 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
30950 if bitpos isn't multiple of mode's bitsize.
30952 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30954 * c.opt (-ftemplate-depth=): New.
30955 (-ftemplate-depth-): Deprecate.
30956 * optc-gen.awk: Handle -ftemplate-depth=.
30957 * opth-gen.awk: Likewise.
30958 * c-opts.c (c_common_handle_option): Likewise.
30959 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
30961 2010-02-24 Jason Merrill <jason@redhat.com>
30963 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
30965 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30967 * cfg.c (alloc_aux_for_block): Remove inline.
30968 (alloc_aux_for_edge): Likewise.
30970 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30972 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
30974 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30976 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
30977 * config/i386/sol2-gas.h: New file.
30978 * config.gcc (i[34567]86-*-solaris2*): Use it.
30980 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30983 * c-typeck.c (ep_convert_and_check): New.
30984 (build_conditional_expr): Use it.
30985 (build_binary_op): Likewise.
30987 2010-02-24 Jakub Jelinek <jakub@redhat.com>
30989 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
30992 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
30993 bounds even for -O+.
30994 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
30995 expr needs to have DECL_NAME set.
30997 2010-02-24 Nick Clifton <nickc@redhat.com>
30999 * config/mep/mep.c: Include gimple.h.
31000 (mep_function_uses_sp): Delete unused function.
31001 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
31002 parameters. Use unsigned integers to count args. Return a
31003 NULL_RTX instead of an error_mark_node. Toidy up formatting.
31005 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31008 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
31009 greater or equal to nelt instead of 2 * nelt.
31010 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
31013 2010-02-23 Jason Merrill <jason@redhat.com>
31016 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
31017 in cfun->local_decls even if they have register types.
31020 * stor-layout.c (place_field): Don't warn about unnecessary
31021 DECL_PACKED if the type is packed.
31023 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31026 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
31027 GOTOFF relocs, even when the base reg isn't pic pointer.
31029 2010-02-23 Michael Matz <matz@suse.de>
31032 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
31033 (expand_gimple_basic_block): Generate and use debug temps if there
31034 are debug uses left after the last real use of TERed ssa names.
31035 Unlink debug immediate uses when they are expanded.
31037 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31040 * config/i386/i386.c (override_options): Reorganise to provide
31041 better error messages.
31043 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31045 PR middle-end/43083
31046 * graphite-scop-detection.c (create_single_exit_edge): Move
31047 the call to find_single_exit_edge to....
31048 (create_sese_edges): ...here. Don't handle multiple edges
31049 exiting the function.
31050 (build_graphite_scops): Don't handle multiple edges
31051 exiting the function.
31053 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31055 PR middle-end/43097
31056 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
31057 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
31059 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31061 PR middle-end/43026
31062 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
31064 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
31067 * c-typeck.c (convert_arguments): Print declaration location.
31068 * c-common.c (validate_nargs): Rename as
31069 builtin_function_validate_nargs.
31070 (check_builtin_function_arguments): Update.
31072 2010-02-22 Richard Guenther <rguenther@suse.de>
31075 * tree-inline.c (declare_return_variable): Use the type of
31076 the call stmt lhs if available.
31078 2010-02-22 Duncan Sands <baldrick@free.fr>
31080 * passes.c (register_pass): Always consider all pass lists when
31081 ref_pass_instance_number is zero.
31083 2010-02-22 Richard Guenther <rguenther@suse.de>
31085 PR tree-optimization/42749
31086 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
31087 parameter. Do arithmetic in the original type.
31088 (update_accumulator_with_ops): Likewise.
31089 (adjust_accumulator_values): Adjust.
31091 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31093 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
31094 (QI to BLKmode splitter): New splitter.
31096 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
31098 * config/i386/i386.c (initial_ix86_tune_features): Turn on
31099 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
31101 2010-02-22 Richard Guenther <rguenther@suse.de>
31103 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
31105 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
31107 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
31108 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
31109 ($(T)crti.o, $(T)crtn.o): Remove rules.
31111 2010-02-21 Tobias Burnus <burnus@net-b.de>
31114 * doc/invoke.texi (-fassociative-math): Document that this
31115 option is automatically enabled for Fortran.
31117 2010-02-20 David S. Miller <davem@davemloft.net>
31119 * configure.ac: Test if linker and assembler properly support
31120 GOTDATA_OP relocations.
31121 * configure: Rebuild.
31122 * config.in: Likewise.
31123 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
31124 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
31125 (movsi_high_pic): Likewise.
31126 (movdi_lo_sum_pic): Likewise.
31127 (movdi_high_pic): Likewise.
31128 (movsi_pic_gotdata_op): New pattern.
31129 (movdi_pic_gotdata_op): Likewise.
31130 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
31131 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
31133 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
31136 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
31137 attribute to ssemul.
31138 (xop_mulv2div2di3_high): Ditto.
31140 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31143 * c.opt (Wconversion-null): New option.
31144 * doc/invoke.texi (Wconversion-null): Document.
31146 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31148 * common.opt (Wlarger-than-): Add Undocumented.
31150 2010-02-19 Mike Stump <mikestump@comcast.net>
31152 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
31154 2010-02-19 Jason Merrill <jason@redhat.com>
31157 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
31158 * configure: Likewise.
31160 2010-02-20 Alan Modra <amodra@gmail.com>
31162 PR middle-end/42344
31163 * cgraph.h (cgraph_make_decl_local): Declare.
31164 * cgraph.c (cgraph_make_decl_local): New function.
31165 (cgraph_make_node_local): Use it.
31166 * cgraphunit.c (cgraph_function_versioning): Likewise.
31167 * ipa.c (function_and_variable_visibility): Likewise.
31169 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31172 * except.c (sjlj_emit_function_enter): Don't call
31173 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
31175 * rtl.h (add_reg_br_prob_note): Remove prototype.
31177 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
31180 * c-common.c (conversion_warning): Remove widening conversions
31181 before checking the conversion of integers to reals.
31183 2010-02-19 Mike Stump <mikestump@comcast.net>
31185 PR middle-end/43125
31186 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
31189 * cgraphunit.c (process_function_and_variable_attributes): Check
31190 DECL_PRESERVE_P instead of looking up attribute "used".
31191 * ipa-pure-const.c (check_decl): Likewise.
31192 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
31193 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
31194 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
31195 instead of attribute "used".
31196 * config/sol2-c.c (solaris_pragma_init): Likewise.
31197 (solaris_pragma_fini): Likewise.
31199 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31201 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
31202 Use XCNEW instead of xcalloc.
31203 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
31204 XNEW instead of xmalloc.
31205 (get_fields): Use XNEWVEC instead of xmalloc.
31208 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
31209 populate vars array.
31210 (create_new_general_access): For debug stmts just reset value.
31211 (get_stmt_accesses): For accesses within debug stmts just record them
31212 using add_access_to_acc_sites instead of preventing the peeling or
31213 counting them as accesses.
31215 PR middle-end/42233
31216 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
31218 2010-02-19 Richard Guenther <rguenther@suse.de>
31220 PR tree-optimization/42916
31221 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
31224 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
31226 * configure.ac: Replace all uses of changequote in macro arguments
31227 with proper quoting.
31229 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31231 PR middle-end/42233
31232 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
31234 2010-02-19 Richard Guenther <rguenther@suse.de>
31236 PR tree-optimization/42944
31237 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
31238 test for aliasing with errno.
31240 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31242 PR middle-end/42233
31243 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
31244 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
31245 * dojump.c: Include output.h.
31246 (inv): New inline function.
31247 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
31248 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
31249 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
31250 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
31251 argument, pass it down to other calls.
31252 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
31253 add REG_BR_PROB note to the conditional jump.
31254 * cfgexpand.c (add_reg_br_prob_note): Removed.
31255 (expand_gimple_cond): Don't call it, add the probability
31256 as last argument to jumpif_1/jumpifnot_1.
31257 * Makefile.in (dojump.o): Depend on output.h.
31258 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
31260 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
31261 * stmt.c (do_jump_if_equal): Likewise.
31262 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
31263 * loop-unswitch.c (compare_and_jump_seq): Likewise.
31264 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
31266 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
31267 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
31268 jumpifnot_1 callers.
31269 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
31271 (store_expr): Adjust jumpifnot caller.
31272 (store_constructor): Adjust jumpif caller.
31274 PR middle-end/42233
31275 * gimplify.c (gimple_boolify): For __builtin_expect call
31276 gimple_boolify also on its first argument.
31278 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
31280 * configure.ac (gnu-unique-object): Wrap regexps using [] in
31282 (__stack_chk_fail): Ditto. Remove quadrigraphs.
31283 * configure: Regenerated.
31285 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31287 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
31288 lang_hooks.types_compatible_p instead of comptypes.
31290 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
31292 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
31293 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
31294 if __prefer_thumb__ is defined.
31296 2010-02-18 Martin Jambor <mjambor@suse.cz>
31298 PR tree-optimization/43066
31299 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
31300 array with zero-sized element type.
31302 2010-02-18 Jakub Jelinek <jakub@redhat.com>
31304 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
31305 rtx, allocate struct var_loc_node here and return it to the
31306 caller, and only if it is actually needed.
31307 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
31308 move it earlier and return immediately if it returns NULL.
31310 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
31312 * config/sparc/gas.h: New file. Restore
31313 TARGET_ASM_NAMED_SECTION to its ELF default.
31314 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
31315 check !HAVE_GNU_AS.
31316 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31317 Likewise. Add ATTRIBUTE_UNUSED to prototype.
31318 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
31319 after sparc/sysv4.h.
31321 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
31323 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
31325 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
31327 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
31328 patterns from predicated pattern.
31330 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
31333 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
31334 for insn mnemonic suffix.
31336 2010-02-17 Richard Guenther <rguenther@suse.de>
31338 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
31341 2010-02-17 Jakub Jelinek <jakub@redhat.com>
31344 * caller-save.c (save_call_clobbered_regs): If BB ends with
31345 a DEBUG_INSN, move any notes in between last real insn and the last
31346 DEBUG_INSN after the last DEBUG_INSN.
31348 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
31350 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
31351 Fix return type. Fix argument type. Explain meaning of return value.
31353 2010-02-16 Richard Guenther <rguenther@suse.de>
31355 PR tree-optimization/41043
31356 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
31357 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
31359 (vrp_visit_phi_node): ... but only for loop PHI nodes.
31361 2010-02-16 Ira Rosen <irar@il.ibm.com>
31363 PR tree-optimization/43074
31364 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
31365 * tree-vect-loop.c (vect_analyze_loop_operations): Add
31366 vectorizable cycles in hybrid SLP check.
31367 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
31369 2010-02-16 Richard Guenther <rguenther@suse.de>
31371 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
31372 (true_dependence): If memrefs_conflict_p computes must-alias
31373 trust it. Move TBAA check after offset-based disambiguation.
31374 (canon_true_dependence): Likewise.
31376 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
31378 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
31379 * doc/invoke.texi: Document it.
31380 * var-tracking.c: Include toplev.h and params.h.
31381 (vt_find_locations): Return bool indicating success. Compute
31382 hash sizes unconditionally. Check new parameter, report.
31383 (variable_tracking_main_1): Check vt_find_locations results and
31384 retry. Renamed from...
31385 (variable_tracking_main): ... this. New wrapper to preserve
31386 flag_var_tracking_assignments.
31387 * Makefile.in (var-tracking.o): Adjust dependencies.
31389 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
31390 Jakub Jelinek <jakub@redhat.com>
31393 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
31394 if weak_import attribute is present.
31395 * config/darwin.c (machopic_select_section): Likewise.
31397 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
31399 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
31400 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
31401 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
31402 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
31404 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
31407 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31408 Fix argument types.
31410 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
31411 Rewrite text to refer to the names.
31413 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
31415 * config/i386/i386-builtin-types.def
31416 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
31417 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
31418 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
31419 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
31420 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
31421 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
31422 IX86_BUILTIN_VPERMIL2PS256.
31423 (MULTI_ARG_4_DF2_DI_I): Defined.
31424 (MULTI_ARG_4_DF2_DI_I1): Defined.
31425 (MULTI_ARG_4_SF2_SI_I): Defined.
31426 (MULTI_ARG_4_SF2_SI_I1): Defined.
31427 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
31428 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
31429 __builtin_ia32_vpermil2ps256.
31430 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31431 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31432 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
31433 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31434 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31435 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
31436 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
31437 CODE_FOR_xop_vpermil2v8sf3.
31438 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
31439 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
31440 * config/i386/xopintrin.h (_mm_permute2_pd): New.
31441 (_mm256_permute2_pd): New.
31442 (_mm_permute2_ps): New.
31443 (_mm256_permute2_ps): New.
31445 2010-02-15 Nick Clifton <nickc@redhat.com>
31447 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
31448 boolean parameters. Use emit_jump_insn when emitting a pop
31449 instruction containing a return insn.
31450 (push): Use 'true' rather than '1' as second parameter to F.
31451 (h8300_expand_prologue): Likewise.
31452 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
31453 (h8300_expand_epilogue): Likewise.
31455 2010-02-15 Richard Guenther <rguenther@suse.de>
31457 PR middle-end/43068
31458 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
31461 2010-02-15 Nick Clifton <nickc@redhat.com>
31463 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
31466 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
31468 * intl.c (fake_ngettext): New function.
31469 * intl.h (fake_ngettext): Declare.
31470 (ngettext): Define macro.
31471 * collect2.c (notice_translated): New function.
31472 (main): Use notice_translated and ngettext.
31473 * collect2.h (notice_translated): Declare.
31475 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
31477 * reorg.c (delete_computation): Comment fixes.
31478 * caller-save.c (setup_save_areas): Idem.
31479 * sel-sched-dump.c (dump_lv_set): Idem.
31482 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31484 * config/s390/s390.c (s390_sched_init): New function.
31485 (TARGET_SCHED_INIT): Target hook defined.
31487 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
31488 Jack Howarth <howarth@bromo.med.uc.edu>
31489 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31492 Partial revert of unintended change in fix for PR41605.
31493 * config/darwin.h: Fix typo.
31494 * config/darwin9.h: Same.
31496 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31498 * c-pch.c (pch_init): Clear v.
31500 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31502 PR middle-end/42930
31503 * graphite-scop-detection.c (graphite_can_represent_scev): Call
31504 graphite_can_represent_init for MULT_EXPR.
31506 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31508 PR middle-end/42914
31509 PR middle-end/42530
31510 * graphite-sese-to-poly.c (remove_phi): New.
31511 (translate_scalar_reduction_to_array): Call remove_phi.
31513 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31515 PR middle-end/42771
31516 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
31517 * graphite-clast-to-gimple.h (gloog): Update declaration.
31518 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
31519 * graphite-poly.h (struct poly_bb): Add missing comments.
31520 (struct scop): Add poly_scop_p field.
31521 (POLY_SCOP_P): New.
31522 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
31523 * graphite.c (graphite_transform_loops): Build the polyhedral
31524 representation for each scop before code generation.
31525 * sese.c (rename_variables_in_operand): Removed.
31526 (rename_variables_in_expr): Return the renamed expression.
31527 (rename_sese_parameters): New.
31528 * sese.h (rename_sese_parameters): Declared.
31530 2010-02-11 Richard Guenther <rguenther@suse.de>
31532 PR tree-optimization/42998
31533 * tree-ssa-pre.c (create_expression_by_pieces): Treat
31534 POINTER_PLUS_EXPR properly.
31536 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31537 Changpeng Fang <changpeng.fang@amd.com>
31539 PR middle-end/40886
31540 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
31541 the cost of an IV candidate when the IV is used in a test against zero.
31543 * gcc.dg/tree-ssa/ivopts-3.c: New.
31545 2010-02-11 Richard Guenther <rguenther@suse.de>
31548 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
31549 pointer-vs-decl case by swapping refs. Handle some cases
31550 of pointer-vs-decl disambiguations more conservatively.
31551 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
31552 to false after expanding.
31554 2010-02-11 Richard Guenther <rguenther@suse.de>
31557 * gcc.c (process_command): Handle LTO file@offset case more
31560 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31562 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
31563 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
31565 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
31567 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
31568 if MEM's mode size isn't DWARF2_ADDR_SIZE.
31569 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
31570 Optimize eq/ne comparisons when both arguments are known to be
31572 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
31573 Don't mask operands unnecessarily if they are known to be already
31576 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
31578 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
31581 2010-02-10 Richard Guenther <rguenther@suse.de>
31583 PR tree-optimization/43017
31584 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
31585 for wrapping signed arithmetic.
31587 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31590 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
31591 if no debug info should be emitted for it.
31593 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
31595 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
31596 note when flag_exceptions is set.
31598 2010-02-10 Duncan Sands <baldrick@free.fr>
31600 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
31602 2010-02-10 Richard Guenther <rguenther@suse.de>
31605 * tree.c (get_unwidened): Handle constants.
31606 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
31608 2010-02-10 Martin Jambor <mjambor@suse.cz>
31611 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
31612 check for variable argument counts independently.
31614 2010-02-10 Christian Bruel <christian.bruel@st.com>
31617 * config/sh/sh.c (find_barrier): Increase length for non delayed
31618 conditional branches.
31620 2010-02-10 Christian Bruel <christian.bruel@st.com>
31622 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
31624 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31626 * builtins.c (set_builtin_user_assembler_name): Also handle
31627 ffs if int is smaller than word.
31629 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
31631 PR middle-end/42973
31632 * ira-conflicts.c (get_dup): Remove.
31633 (process_reg_shuffles): Add new parameter. Use it as an
31634 additional guard for copy generation.
31635 (add_insn_allocno_copies): Rewrite.
31637 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
31639 * common.opt (fsched2-use-traces): Preserved for backward
31641 * doc/invoke.texi: Remove the documentation about option
31642 -fsched2-use-traces.
31643 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
31644 flag_sched2_use_traces.
31645 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
31646 the backward compatibility flag section.
31648 2010-02-09 Richard Guenther <rguenther@suse.de>
31650 PR tree-optimization/43008
31651 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
31652 make HEAP variables initialized from global memory if they
31653 are not known builtin functions.
31654 (find_func_aliases): Adjust.
31656 2010-02-09 Richard Guenther <rguenther@suse.de>
31658 PR tree-optimization/43000
31659 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
31660 arithmetic manually.
31662 2010-02-08 Jakub Jelinek <jakub@redhat.com>
31664 PR tree-optimization/42931
31665 * tree-loop-linear.c (try_interchange_loops): Don't call
31666 double_int_mul if estimated_loop_iterations failed.
31668 2010-02-08 Martin Jambor <mjambor@suse.cz>
31670 PR middle-end/42898
31671 * tree-sra.c (build_accesses_from_assign): Do not mark in
31672 should_scalarize_away_bitmap if stmt has volatile ops.
31673 (sra_modify_assign): Do not process assigns piecemeal if if stmt
31676 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
31678 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
31680 2010-02-07 Adam Nemet <adambnmet@gmail.com>
31682 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
31683 before the pattern.
31685 2010-02-07 Andrew Pinski <pinskia@gmail.com>
31687 PR middle-end/42946
31688 * df-core.c (df_finish_pass): Change type of saved_flags to int.
31690 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31692 PR middle-end/42988
31693 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
31694 to unknown_dependence.
31695 (graphite_legal_transform_dr): Handle the unknown_dependence.
31696 (graphite_carried_dependence_level_k): Same.
31698 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31700 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
31702 2010-02-07 Richard Guenther <rguenther@suse.de>
31704 PR middle-end/42991
31705 * expr.c (get_inner_reference): Always initialize *pbitsize.
31707 2010-02-07 Richard Guenther <rguenther@suse.de>
31709 PR middle-end/42956
31710 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
31711 new ARRAY_REFs on variable size element or minimal index arrays.
31713 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
31714 gimple_fold_indirect_ref.
31716 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
31719 * arm.c (arm_override_options): Just return if the user has specified
31720 an invalid fpu name.
31722 2010-02-03 Jason Merrill <jason@redhat.com>
31725 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
31726 i386_pe_maybe_record_exported_symbol.
31728 2010-02-05 Steve Ellcey <sje@cup.hp.com>
31731 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31732 (pa_delegitimize_address): New function.
31734 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
31736 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
31737 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
31739 2010-02-05 Richard Guenther <rguenther@suse.de>
31742 * lto-streamer-in.c (get_resolution): Deal with references
31743 to undefined functions.
31745 2010-02-05 Richard Guenther <rguenther@suse.de>
31747 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
31748 (fold_const_aggregate_ref): Likewise.
31749 (ccp_fold_stmt): Substitute loads.
31750 (maybe_fold_reference): Verify types before substituting.
31752 (fold_gimple_assign): Unshare properly.
31753 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
31755 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
31757 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
31758 for rs6000_gen_cell_microcode.
31760 2010-02-04 Richard Guenther <rguenther@suse.de>
31762 PR rtl-optimization/42952
31763 * dse.c (const_or_frame_p): Remove MEM handling.
31765 2010-02-04 Nick Clifton <nickc@redhat.com>
31767 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
31768 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
31769 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
31770 (mn10300_asm_output_mi_thunk): New function.
31771 (mn10300_can_output_mu_thunk): New function.
31772 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
31773 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
31774 (FUNCTION_ARG): Delete incorrect comment.
31776 2010-02-03 Jason Merrill <jason@redhat.com>
31779 * fold-const.c (operand_equal_p): Handle erroneous types.
31781 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31783 * config/h8300/h8300.md (can_delay): Fix attibute condition.
31785 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
31787 PR rtl-optimization/42941
31788 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
31791 2010-02-03 Jason Merrill <jason@redhat.com>
31794 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
31796 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
31799 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
31800 (cselib_reset_table): Renamed from...
31801 (cselib_reset_table_with_next_value): ... this.
31802 (cselib_get_next_uid): Renamed from...
31803 (cselib_get_next_unknown_value): ... this.
31804 * cselib.c (next_uid): Renamed from...
31805 (next_unknown_value): ... this.
31806 (cselib_clear_table): Adjust.
31807 (cselib_reset_table): Adjust. Renamed from...
31808 (cselib_reset_table_with_next_value): ... this.
31809 (cselib_get_next_uid): Adjust. Renamed from...
31810 (cselib_get_next_unknown_value): ... this.
31811 (get_value_hash): Use hash.
31812 (cselib_hash_rtx): Likewise.
31813 (new_cselib_val): Adjust. Set and dump uid.
31814 (cselib_lookup_mem): Pass next_uid as hash.
31815 (cselib_subst_to_values): Likewise.
31816 (cselib_log_lookup): Dump uid.
31817 (cselib_lookup): Pass next_uid as hash. Adjust.
31818 (cselib_process_insn): Adjust.
31819 (cselib_init): Initialize next_uid.
31820 (cselib_finish): Adjust.
31821 (dump_cselib_table): Likewise.
31822 * dse.c (canon_address): Dump value uid.
31823 * print-rtl.c (print_rtx): Print value uid.
31824 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
31826 (dv_uid): New function, sort of renamed from...
31827 (dv_htab_hash): ... this, reimplemented in terms of it and...
31828 (dv_uid2hash): ... this. New.
31829 (variable_htab_eq): Drop excess assertions.
31830 (tie_break_pointers): Removed.
31831 (canon_value_cmp): Compare uids.
31832 (variable_post_merge_New_vals): Print uids.
31833 (vt_add_function_parameters): Adjust.
31834 (vt_initialize): Reset table. Adjust.
31836 2010-02-03 Richard Guenther <rguenther@suse.de>
31838 PR tree-optimization/42944
31839 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
31840 (call_may_clobber_ref_p_1): Likewise. Properly handle
31841 malloc and calloc clobbering errno.
31843 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
31845 * doc/invoke.texi: Fix name of sched1 dump.
31847 * opts.c (decode_options): Set flag_tree_switch_conversion
31848 only conditionally on optimize >= 2.
31850 * gcse.c: Assorted comment fixes in pass description.
31852 2010-02-03 Anthony Green <green@moxielogic.com>
31854 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
31855 nop padding in order to maintain alignment of storage location of
31856 target function address.
31857 (moxie_trampoline_init): Store target function address at newly
31859 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
31861 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
31863 2010-02-03 Richard Guenther <rguenther@suse.de>
31865 PR middle-end/42927
31866 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
31868 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31870 * config.gcc: Reenable check for obsolete targets.
31871 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
31872 mips-sgi-irix6.[0-4]*.
31874 2010-02-02 Nick Clifton <nickc@redhat.com>
31876 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
31877 constant size of 4 as being the same as 0.
31878 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
31879 can take values in the range 0..4.
31881 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
31884 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
31885 as _darwin10_Unwind_FindEnclosingFunction().
31886 * libgcc-libsystem.ver: New.
31888 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
31891 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
31892 implicitly set registers.
31894 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
31896 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
31897 (arm_override_options): Allow automatic selection of the thread
31898 pointer register if thumb2.
31899 (legitimize_pic_address): Improve code sequences for Thumb2.
31900 (arm_call_tls_get_addr): Likewise.
31901 (legitimize_tls_address): Likewise.
31902 * arm.md (pic_load_addr_arm): Delete. Replace with ...
31903 (pic_load_addr_32bit): ... this. New named pattern.
31904 * thumb2.md (pic_load_addr_thumb2): Delete.
31905 (pic_load_dot_plus_four): Delete.
31906 (tls_load_dot_plus_four): New named pattern.
31908 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31911 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
31912 Document fix for TLS bug.
31914 2010-01-31 Richard Guenther <rguenther@suse.de>
31916 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
31917 conservatively correct.
31919 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31923 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31925 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
31927 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31929 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
31931 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
31933 * config.gcc: Adjust order of makefile fragments for mingw targets.
31935 2010-01-31 Richard Guenther <rguenther@suse.de>
31937 PR middle-end/42898
31938 * gimplify.c (gimplify_init_constructor): For volatile LHS
31939 initialize a temporary.
31941 2010-01-31 Matthias Klose <doko@ubuntu.com>
31943 * configure.ac: Fix __stack_chk_fail check for cross builds configured
31945 * configure: Regenerate.
31947 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
31949 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31950 the same alias set and their sizes different constantness.
31951 (aliasing_component_refs_p): Revert 2009-10-24 change.
31953 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31955 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
31958 2010-01-29 Richard Guenther <rguenther@suse.de>
31960 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
31961 Assert we successfully updated the call.
31963 2010-01-29 Jakub Jelinek <jakub@redhat.com>
31965 PR rtl-optimization/42889
31966 * df.h (df_set_bb_dirty_nonlr): New prototype.
31967 * df-core.c (df_set_bb_dirty_nonlr): New function.
31968 * df-scan.c (df_insn_rescan): Call it instead of
31969 df_set_bb_dirty for DEBUG_INSNs.
31971 2010-01-29 Richard Guenther <rguenther@suse.de>
31973 PR middle-end/37448
31974 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
31975 quadratic behavior in most cases.
31977 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
31980 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
31981 in the call to gen_x86_movsicc_0_m1.
31983 2010-01-28 Richard Guenther <rguenther@suse.de>
31985 PR tree-optimization/42871
31986 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
31988 2010-01-28 Richard Guenther <rguenther@suse.de>
31990 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
31991 into call arguments.
31993 2010-01-28 Richard Guenther <rguenther@suse.de>
31995 PR middle-end/42883
31996 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
31997 the forwarder if the destination is an EH landing pad.
31999 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
32001 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
32002 block list passed to gimple_duplicate_sese_tail.
32003 (parallelize_loops): Avoid parallelization when the function
32004 has_nonlocal_label.
32005 Avoid parallelization when the preheader is IRREDUCIBLE.
32006 Try to optimize when estimated_loop_iterations_int is unresolved.
32007 Add the loop's location to the dump file.
32008 * tree-cfg.c (add_phi_args_after_redirect): Remove.
32009 (gimple_duplicate_sese_tail): Remove the check for the latch.
32010 Redirect nexits to the exit block.
32011 Remove handling of the incoming edges to the latch.
32012 Redirect the backedge from the copied latch to the exit bb.
32014 2010-01-28 Michael Matz <matz@suse.de>
32017 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
32018 Wrap force_reg into a sequence, emit it before user.
32020 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
32022 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
32024 (arm_legacy_rev): Likewise.
32025 (thumb_legacy_rev): Likewise.
32027 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32029 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
32030 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
32031 on MEM's address failed, try avoid_constant_pool_reference and
32032 recurse if it returned something different.
32033 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
32034 address, try avoid_constant_pool_reference and recurse if it
32035 returned something different.
32036 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
32037 address and avoid_constant_pool_reference returned something
32038 different, don't set have_address.
32040 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
32043 * var-tracking.c (val_store): Add modified argument, obey it.
32045 (count_uses): Move down logging of main.
32046 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
32047 don't need resolution.
32048 (emit_notes_in_bb): Likewise.
32050 2010-01-27 Richard Guenther <rguenther@suse.de>
32052 PR middle-end/42878
32053 * tree-inline.c (remap_decl): Delay remapping of SSA name
32054 default definitions until we need them.
32056 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32058 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32059 (rs6000_delegitimize_address): New function.
32061 * config/s390/s390.c (s390_delegitimize_address): Call
32062 delegitimize_mem_from_attrs.
32064 PR middle-end/42874
32065 * tree-inline.c (cannot_copy_type_1): Removed.
32066 (copy_forbidden): Don't forbid copying of functions containing
32067 records/unions with variable length fields.
32069 2010-01-27 Christian Bruel <christian.bruel@st.com>
32073 * config/sh/sh.c (find_barrier): Increase length for non delayed
32074 conditional branches.
32076 2010-01-27 Matthias Klose <doko@ubuntu.com>
32078 * configure.ac (gnu-unique-object): Fix ldd version check.
32079 * configure: Regenerate.
32081 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32083 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
32085 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
32086 Test for HAVE_GNU_AS value.
32088 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32090 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
32091 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
32092 INT64_TYPE): Define.
32093 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
32094 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
32095 INT_LEAST64_TYPE): Define.
32096 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
32097 UINT_LEAST64_TYPE): Define.
32098 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
32099 INT_FAST64_TYPE): Define.
32100 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
32101 UINT_FAST64_TYPE): Define.
32102 (INTMAX_TYPE, UINTMAX_TYPE): Define.
32103 (INTPTR_TYPE, UINTPTR_TYPE): Define.
32104 (SIG_ATOMIC_TYPE): Define.
32106 2010-01-26 Richard Guenther <rguenther@suse.de>
32108 * df-scan.c (df_scan_set_bb_info): Remove assert.
32109 (df_insn_rescan_debug_internal): Merge asserts.
32110 (df_install_ref): Likewise.
32111 (df_mark_reg): Use bitmap_set_range.
32112 (df_hard_reg_used_p): Remove assert.
32113 (df_hard_reg_used_count): Likewise.
32115 2010-01-26 Richard Guenther <rguenther@suse.de>
32117 PR rtl-optimization/42685
32118 * web.c (web_main): Ignore DEBUG_INSNs.
32120 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
32122 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
32124 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
32125 Fix types of fndecl and arglist parameters.
32127 2010-01-26 Richard Guenther <rguenther@suse.de>
32129 PR middle-end/42806
32130 * tree-eh.c (unsplit_eh): Skip debug insns.
32132 2010-01-26 Richard Guenther <rguenther@suse.de>
32134 PR tree-optimization/42250
32135 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
32137 2010-01-26 Jakub Jelinek <jakub@redhat.com>
32140 * omp-low.c (expand_omp_sections): Only use single_pred if
32141 l2_bb is single_pred_p.
32143 2010-01-25 Christian Bruel <christian.bruel@st.com>
32146 * config/sh/sh.c (find_barrier): Increase length for non delayed
32147 conditional branches.
32148 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
32150 2010-01-24 David S. Miller <davem@davemloft.net>
32152 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
32153 define if not using GAS.
32154 * config/sparc/sparc.c (sparc_elf_asm_named_section):
32155 Likewise. Delete SECTION_MERGE code, which is only applicable
32158 2010-01-24 Mark Mitchell <mark@codesourcery.com>
32161 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
32162 mangling of va_list in system headers.
32164 2010-01-23 Toon Moene <toon@moene.org>
32166 * tree-predcom.c (combine_chains): Return NULL, not false.
32168 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
32170 * tree-loop-distribution.c (distribute_loop): Fix declaration and
32171 initialization of variable res to agree with return type.
32173 2010-01-22 Steve Ellcey <sje@cup.hp.com>
32175 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
32176 * tree-sra.c: Add include of expr.h.
32178 2010-01-22 Jakub Jelinek <jakub@redhat.com>
32180 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
32181 insert the debug stmt on the single non-EH edge from the stmt.
32183 2010-01-22 Richard Henderson <rth@redhat.com>
32186 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
32187 the RHS until after generate_subtree_copies has insertted its
32188 code before the current statement.
32190 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
32192 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
32194 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
32196 2010-01-21 Martin Jambor <mjambor@suse.cz>
32198 PR tree-optimization/42585
32199 * tree-sra.c (struct access): New field grp_total_scalarization.
32200 (dump_access): Dump the new field.
32201 (should_scalarize_away_bitmap): New variable.
32202 (cannot_scalarize_away_bitmap): Likewise.
32203 (sra_initialize): Allocate new bitmaps.
32204 (sra_deinitialize): Free new bitmaps.
32205 (create_access_1): New function.
32206 (create_access): Parts moved to create_access_1.
32207 (type_consists_of_records_p): New function.
32208 (completely_scalarize_record): Likewise.
32209 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
32210 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
32211 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
32213 (analyze_all_variable_accesses): Completely scalarize small eligible
32216 2010-01-21 Martin Jambor <mjambor@suse.cz>
32218 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
32220 2010-01-21 Andrew Haley <aph@redhat.com>
32222 * gcc.c (process_command): Move lang_specific_driver before
32223 setting cc_libexec_prefix.
32225 2010-01-21 Richard Guenther <rguenther@suse.de>
32227 PR middle-end/19988
32228 * fold-const.c (negate_expr_p): Pretend only negative
32229 real constants are easily negatable.
32231 2010-01-20 Janis Johnson <janis187@us.ibm.com>
32232 Jason Merrill <jason@redhat.com>
32234 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
32235 (TYPE_TRANSPARENT_AGGR): this, for union and record.
32236 * calls.c (initialize argument_information): Handle it.
32237 * c-common.c (handle_transparent_union_attribute): Use new name.
32238 * c-decl.c (finish_struct): Ditto.
32239 * c-typeck.c (type_lists_compatible_p): Ditto.
32240 (convert_for_assignment): Use new name and also handle record.
32241 * function.c (aggregate_value_p): Handle it.
32242 (pass_by_reference): Ditto.
32243 (assign_parm_data_types): Ditto.
32244 * print-tree.c (print_node): Ditto.
32245 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
32246 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
32247 * tree.c (first_field): New fn.
32249 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32252 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
32253 even when linking statically, for now.
32255 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32258 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
32259 without a cselib val.
32260 (count_uses): Accept MO_VAL_SET with no val on stores.
32261 (add_stores): Likewise.
32263 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32265 * var-tracking.c (check_value_val): Add a compile time assertion.
32266 (dv_is_decl_p): Simplify.
32267 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
32268 gcc_assert if ENABLE_CHECKING.
32270 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32273 * var-tracking.c: Include tree-flow.h.
32274 (mem_dies_at_call): New.
32275 (dataflow_set_preserve_mem_locs): Use it.
32276 (dataflow_set_remove_mem_locs): Likewise.
32277 (dump_var): Renamed from dump_variable. Adjust all callers.
32278 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
32279 * Makefile.in (var-tracking.o): Adjust deps.
32281 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
32283 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
32285 2010-01-20 Richard Guenther <rguenther@suse.de>
32287 PR tree-optimization/42717
32288 * tree-ssa-dce.c (get_live_post_dom): Remove.
32289 (forward_edge_to_pdom): Take an arbitrary edge to copy
32290 degenerate PHI args from.
32291 (remove_dead_stmt): Use the first post-dominator even if it
32292 does not contain live statements as redirection destination.
32294 2010-01-20 Richard Guenther <rguenther@suse.de>
32296 * tree-inline.c (estimate_num_insns): Handle EH builtins.
32298 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32300 * sel-sched.c (create_speculation_check): Remove set but not used
32302 (try_transformation_cache): Remove set but not used variable ds.
32303 (calculate_privileged_insns): Remove set but not used variables
32304 cur_insn and min_spec_insn.
32305 (find_best_expr): Remove set but not used variable avail_n.
32306 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
32308 * cgraphunit.c (assemble_thunk): Remove set but not used variable
32310 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
32311 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
32312 new_scop_exit_edge.
32314 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
32317 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
32318 cpu types. Add support for *-sse3 cpu types.
32319 (x86_64-*-*): Ditto.
32321 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32323 PR middle-end/42803
32324 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
32325 argument, call initializer_constant_valid_p_1 instead of
32326 initializer_constant_valid_p, pass CACHE to it, return NULL
32327 immediately if first call returns NULL.
32328 (initializer_constant_valid_p_1): New function.
32329 (initializer_constant_valid_p): Use it.
32331 2010-01-20 Thomas Quinot <quinot@adacore.com>
32333 * tree.def (PLACEHOLDER_EXPR): Fix comment.
32335 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32337 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
32338 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
32339 (loc_list_from_tree): Don't handle unsigned division. Handle
32340 signed modulo using DW_OP_{over,over,div,mul,minus}.
32341 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
32342 modulo instead of signed.
32344 2010-01-20 DJ Delorie <dj@redhat.com>
32346 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
32348 (h8300_emit_stack_adjustment): Propogate it.
32350 (h8300_expand_prologue): Likewise.
32351 (h8300_expand_epilogue): Likewise.
32353 2010-01-19 Michael Matz <matz@suse.de>
32355 PR tree-optimization/41783
32356 * tree-data-ref.c (toplevel): Include flags.h.
32357 (dump_data_dependence_relation): Also dump the inputs if the
32358 result will be unknown.
32359 (split_constant_offset_1): Look through some conversions.
32360 * tree-predcom.c (determine_roots_comp): Restart a new chain if
32361 the offset from last element is too large.
32362 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
32363 (reassociate_to_the_same_stmt): Handle vector registers.
32364 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
32365 (e.g. conversions).
32366 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
32367 wide_prolog_niters argument, emit widening instructions.
32368 (vect_do_peeling_for_alignment): Adjust caller, use widened
32369 variant of the iteration cound.
32370 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
32372 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32375 * config/arm/neon-testgen.m (emit_automatics): New parameter
32376 features. Adjust for Fixed_return_reg feature.
32377 (test_intrinsic): Call emit_automatics with new feature.
32378 * config/arm/neon.ml: Update copyright years.
32379 (features): New Fixed_return_reg feature.
32380 (ops): Update feature for Vget_low.
32382 2010-01-19 Jakub Jelinek <jakub@redhat.com>
32384 PR tree-optimization/42719
32385 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
32389 * fwprop.c (all_uses_available_at): Return false if def_set dest
32390 is a REG that is used in def_insn.
32392 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
32394 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
32396 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
32397 Add argument names.
32399 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
32401 * target.h (struct gcc_target) <secondary_reload>: Change type
32402 of last argument to secondary_reload_info *.
32404 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
32407 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
32408 memory references with unaligned offsets. Remove CQImode handling.
32409 (unaligned_memory_operand): Return 1 for memory references with
32410 unaligned offsets. Remove CQImode handling.
32412 2010-01-18 Richard Guenther <rguenther@suse.de>
32414 PR middle-end/39954
32415 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
32418 2010-01-18 Richard Guenther <rguenther@suse.de>
32420 PR tree-optimization/42781
32421 * tree-ssa-structalias.c (find_what_var_points_to): Skip
32422 restrict processing only if the original variable was artificial.
32424 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
32426 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
32427 find number of popped argument bytes.
32429 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
32430 Fix the text that describes the return value for invalid insns.
32432 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
32434 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
32435 Clarify what 'cost of the -dependence' is. Fix quoting.
32437 * toplev.c (default_get_pch_validity): Rename argument to "sz".
32438 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
32440 2010-01-17 Jakub Jelinek <jakub@redhat.com>
32442 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32443 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
32445 2010-01-17 Richard Guenther <rguenther@suse.de>
32447 PR middle-end/42248
32448 * function.c (split_complex_args): Take a VEC to modify.
32449 (assign_parms_augmented_arg_list): Build a VEC instead of
32450 a chain of PARM_DECLs.
32451 (assign_parms_unsplit_complex): Take a VEC of arguments.
32452 Do not fixup unmodified parms.
32453 (assign_parms): Deal with the VEC.
32454 (gimplify_parameters): Likewise.
32456 2010-01-17 Richard Guenther <rguenther@suse.de>
32458 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
32459 node existence check.
32460 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
32461 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
32462 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
32463 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
32464 (gimple_execute_on_growing_pred): Likewise.
32466 2010-01-17 Richard Guenther <rguenther@suse.de>
32468 PR tree-optimization/42773
32469 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
32470 (compute_antic_aux): Likewise.
32471 (compute_partial_antic_aux): Likewise.
32473 2010-01-17 Jie Zhang <jie.zhang@analog.com>
32476 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
32479 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
32481 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
32484 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
32485 Fix markup for strict argument.
32487 (TARGET_SCHED_REORDER2): Fix argument types.
32489 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
32490 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
32492 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
32493 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
32495 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
32498 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
32499 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
32500 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
32501 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
32502 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
32504 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
32506 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
32508 (TARGET_ASM_RELOC_RW_MASK): Add return type.
32509 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
32511 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
32513 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
32516 (TARGET_ASM_NAMED_SECTION): Fix argument list.
32518 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
32519 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
32521 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
32523 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
32525 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
32526 referring to it. Fix language.
32528 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
32530 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
32532 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
32534 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
32536 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
32537 '@var{stream}. Remove stray 'and'.
32539 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
32541 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
32543 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
32545 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
32546 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
32548 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
32549 Fix description of return value.
32550 Rename argument "sz" to "len."
32552 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
32553 Clarify meaning of 'true' return value.
32555 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
32557 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
32558 rep_mode versus mode_rep.
32560 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
32562 (TARGET_BUILTIN_DECL): Fix name.
32564 (TARGET_COMMUTATIVE_P): Fix type of first argument.
32566 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
32568 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
32570 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
32572 (TARGET_RELAXED_ORDERING): Use @deftypevr.
32574 (TARGET_GET_DRAP_RTX): Note that this is a hook.
32577 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
32578 Rename argument tm_fn to md_fn.
32580 (TARGET_OPTION_PRINT): Fix argument list.
32582 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
32585 * config/i386/i386.c (ix86_fixup_binary_operands):
32586 Revert FMA4 fixup of operands.
32588 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32591 * Makefile.in (write_entries_to_file, install-plugin):
32592 Use \012 instead of \n with tr.
32594 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
32596 * configure.ac (HAVE_AS_REF): New C macro.
32597 * configure: Regenerate.
32598 * config.in: Likewise.
32599 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
32601 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
32604 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
32606 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
32608 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
32610 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
32612 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
32614 (TARGET_IN_SMALL_DATA_P): Fix argument type.
32616 (TARGET_BINDS_LOCAL_P): Fix argument type.
32618 (TARGET_ASM_FILE_END): Use prototype.
32620 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
32622 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
32624 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
32626 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
32628 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
32629 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
32631 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
32632 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
32634 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
32635 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
32636 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
32637 (TARGET_ADDR_SPACE_CONVERT): Likewise.
32639 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
32641 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
32643 (TARGET_INIT_BUILTINS): Use prototype.
32645 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
32646 Put 'const char *' in braces. Fix parameter types.
32647 (TARGET_INVALID_CONVERSION): Fix parameter types.
32648 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
32649 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
32651 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
32654 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
32656 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
32658 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
32660 * doc/tm.texi (TARGET_HELP): Fix return type.
32662 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
32663 in braces. Fix argument types.
32665 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
32667 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
32669 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
32671 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
32672 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
32674 (TARGET_MANGLE_TYPE): Fix argument types.
32676 (TARGET_IRA_COVER_CLASSES): Use prototype.
32678 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
32680 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
32682 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
32684 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
32686 (TARGET_CALLEE_COPIES): Fix argument types.
32688 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
32690 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
32692 (TARGET_FUNCTION_VALUE): Fix argument types.
32694 (TARGET_RETURN_IN_MSB): Fix argument type.
32696 (TARGET_RETURN_IN_MEMORY): Fix argument types.
32698 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
32700 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
32702 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
32703 agree with return type.
32705 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
32707 2010-01-15 Jing Yu <jingyu@google.com>
32709 PR rtl-optimization/42691
32710 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
32711 a pseudo to a constant and are merged, and adjust comments.
32713 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
32715 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
32717 2010-01-15 Richard Guenther <rguenther@suse.de>
32719 PR middle-end/42739
32720 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
32721 labels of computed or non-local gotos to the destination.
32722 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
32723 landing pad label is the first label.
32725 2010-01-15 Richard Guenther <rguenther@suse.de>
32727 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
32729 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32732 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
32733 to allow generation of the xssqrtdp instruction on power7.
32734 (sqrtdf2_fpr): Ditto.
32736 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32738 PR middle-end/42674
32739 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
32740 functions with noreturn attribute.
32743 * varasm.c (declare_weak): Add weak attribute to decl if it
32744 doesn't have one already.
32745 (assemble_external): Only add decls to weak_decls if they also
32746 have weak attribute.
32748 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
32750 * var-tracking.c (var_reg_delete): Don't delete the association
32751 between REGs and values or one-part variables if the register
32754 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32757 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
32758 because its first operand is a non-localized variable.
32760 2010-01-14 Martin Jambor <mjambor@suse.cz>
32762 PR tree-optimization/42706
32763 * tree-sra.c (encountered_recursive_call): New variable.
32764 (encountered_unchangable_recursive_call): Likewise.
32765 (sra_initialize): Initialize both new variables.
32766 (callsite_has_enough_arguments_p): New function.
32767 (scan_function): Call decl and flags check only for IPA-SRA, check
32768 whether there is a recursive call and whether it has enough arguments.
32769 (all_callers_have_enough_arguments_p): New function.
32770 (convert_callers): Look for recursive calls only when
32771 encountered_recursive_call is set.
32772 (ipa_early_sra): Bail out either if
32773 !all_callers_have_enough_arguments_p or
32774 encountered_unchangable_recursive_call.
32776 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32778 * sel-sched.c: Add 2010 to copyright years.
32779 * sel-sched-ir.c: Likewise.
32780 * sel-sched-ir.h: Likewise.
32782 2010-01-14 Martin Jambor <mjambor@suse.cz>
32784 PR tree-optimization/42714
32785 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
32786 constructors specially.
32788 2010-01-14 Andi Kleen <ak@linux.intel.com>
32790 * config/i386/drivers-i386.c (detect_caches_intel):
32791 Add l2sizekb parameter and fill in.
32792 (host_detect_local_cpu): Add l2sizekb, fill in.
32793 Add Atom small cache heuristic.
32795 2010-01-14 Andi Kleen <ak@linux.intel.com>
32797 * config/i386/drivers-i386.c (detect_caches_cpuid4):
32798 Add level3 parameter and fill in.
32799 (detect_caches_intel): Handle level3 cache.
32801 2010-01-14 Andi Kleen <ak@linux.intel.com>
32803 * config/i386/drivers-i386.c (host_detect_local_cpu):
32804 Fix core duo detection.
32806 2010-01-14 Andi Kleen <ak@linux.intel.com>
32808 * config/i386/drivers-i386.c (host_detect_local_cpu):
32809 Fix Atom detection.
32811 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32813 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
32814 (rs6000_variable_issue_1): this. Use...
32815 (rs6000_variable_issue): here. Reimplement. Print debug info.
32817 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32819 * sel-sched-ir.c (sel_restore_other_notes): Rename to
32820 sel_restore_notes. Update all callers. Call reemit_notes
32823 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32825 PR rtl-optimization/42246
32826 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
32829 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32831 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
32832 all successors is the same as number of successors in current region.
32834 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32836 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
32837 to rename is not separable. Otherwise check that its LHS is not NULL.
32839 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32841 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
32843 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32845 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
32846 available registers when failed to discover LHS register class.
32847 Fix indentation. Update comment.
32849 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32850 Alexander Monakov <amonakov@ispras.ru>
32852 PR rtl-optimization/42389
32853 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
32855 (advance_state_on_fence): Likewise.
32856 (sel_target_adjust_priority): Print debug output only when
32857 sched_verbose >= 4, not 2.
32858 (get_expr_cost): Do not issue all unique insns on the next cycle.
32859 (fill_insns): Initialize can_issue_more from the value saved
32861 * sel-sched-ir.c (flist_add): New parameter issue_more.
32862 Init FENCE_ISSUE_MORE with it.
32863 (merge_fences): Likewise.
32864 (init_fences): Update call to flist_add.
32865 (add_to_fences, add_clean_fence_to_fences)
32866 (add_dirty_fence_to_fences): Likewise.
32867 (move_fence_to_fences): Update call to merge_fences.
32868 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
32870 * sel-sched-ir.h (struct _fence): New field issue_more.
32871 (FENCE_ISSUE_MORE): New accessor macro.
32873 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32875 PR rtl-optimization/42388
32876 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
32877 that have no predecessors nor successors. Do not call move_bb_info
32878 for empty blocks outside of current region.
32880 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32882 PR rtl-optimization/42294
32883 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
32884 * sel-sched.c (move_exprs_to_boundary): Transitively add all
32885 originators' originators.
32887 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32889 PR rtl-optimization/39453
32890 PR rtl-optimization/42246
32891 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
32893 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
32895 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32896 Alexander Monakov <amonakov@ispras.ru>
32898 PR middle-end/42245
32899 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
32900 (maybe_tidy_empty_bb): ... here. Make static. Add new
32901 argument. Update all callers.
32902 (tidy_control_flow): ... and here. Recompute topological order
32903 of basic blocks in region if necessary.
32904 (sel_redirect_edge_and_branch): Change return type. Return true
32905 if topological order might have been invalidated.
32906 (purge_empty_blocks): Export and move from...
32907 * sel-sched.c (purge_empty_blocks): ... here.
32908 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
32909 (maybe_tidy_empty_bb): Delete prototype.
32910 (purge_empty_blocks): Declare.
32912 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32914 PR rtl-optimization/42249
32915 * sel-sched.c (try_replace_dest_reg): When chosen register
32916 and original register is the same, do not bail out early, but
32917 still check all original insns for validity of replacing destination
32918 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
32921 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32924 Port from no-undefined-overflow branch:
32925 2009-03-09 Richard Guenther <rguenther@suse.de>
32927 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
32929 2010-01-14 Richard Guenther <rguenther@suse.de>
32932 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
32934 2010-01-14 Ira Rosen <irar@il.ibm.com>
32936 PR tree-optimization/42709
32937 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
32938 as scalar type in creation of constant vector operand.
32940 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32943 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
32944 (check-parallel-%): Match `testsuite' directory component only
32947 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
32949 PR translation/39521
32950 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
32953 2010-01-13 Richard Guenther <rguenther@suse.de>
32955 PR tree-optimization/42730
32956 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
32959 2010-01-13 Steve Ellcey <sje@cup.hp.com>
32962 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
32963 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
32966 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
32968 * config/bfin/libgcc-bfin.ver: Regenerate based on current
32969 libgcc-std.ver. Add entries for ___smulsi3_highpart and
32970 ___umulsi3_highpart.
32972 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
32973 rather than schedule_insns if the pass is enabled.
32975 2010-01-13 Martin Jambor <mjambor@suse.cz>
32977 PR tree-optimization/42704
32978 * tree-sra.c (sra_modify_assign): Do not delete assignments to
32981 2010-01-13 Martin Jambor <mjambor@suse.cz>
32983 PR tree-optimization/42703
32984 * tree-sra.c (analyze_access_subtree): Check that we can build a
32985 reference to the original data within the aggregate.
32987 2010-01-13 Richard Guenther <rguenther@suse.de>
32989 PR tree-optimization/42705
32990 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
32992 2010-01-13 Richard Guenther <rguenther@suse.de>
32994 PR middle-end/42716
32995 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
32997 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33000 * var-tracking.c (values_to_unmark): New variable.
33001 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33002 values_to_unmark vector. Moved body to...
33003 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33004 instead queue it into values_to_unmark vector.
33005 (vt_find_locations): Free values_to_unmark vector.
33007 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
33009 * config/s390/s390.c (override_options): Set
33010 default of max-pending-list-length to 256
33012 2010-01-13 Richard Guenther <rguenther@suse.de>
33015 * tree-pass.h (PROP_gimple_lcx): New.
33016 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
33017 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
33018 before the final cleanup_eh.
33019 (dump_properties): Dump PROP_gimple_lcx.
33020 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
33021 (tree_lower_complex_O0): Remove.
33022 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
33023 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
33024 tree_lower_complex, schedule TODO_update_ssa.
33025 * lto-streamer-out.c (output_function): Stream the functions
33027 * lto-streamer-in.c (input_function): Likewise.
33028 (lto_read_body): Do not override them here.
33030 2010-01-12 Joseph Myers <joseph@codesourcery.com>
33033 * c-typeck.c (build_c_cast): Fold value cast to union type before
33034 wrapping it in a CONSTRUCTOR.
33036 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33038 PR rtl-optimization/42699
33039 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
33042 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33044 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33045 SUBTARGET_WARN_UNUSED_SPEC): Move ...
33046 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33047 SUBTARGET_WARN_UNUSED_SPEC): ... here
33048 * config/mips/iris5.h (LIBGCC_SPEC): Define.
33050 2010-01-12 Julian Brown <julian@codesourcery.com>
33052 * config/arm/neon-schedgen.ml (Utils): Don't try to
33053 open missing module.
33054 (find_with_result): New.
33056 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33059 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
33060 sharing when canonicalizing ({lt,ge}u (plus a b) b).
33062 PR tree-optimization/42645
33063 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
33064 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
33065 decl_map, set processing_debug_stmt to -1 and return name without
33068 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
33070 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
33071 binutils version, and reword target configuration description.
33073 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33075 * config/avr/avr.h (LINKER_NAME): Remove.
33077 2010-01-11 Janis Johnson <janis187@us.ibm.com>
33080 * config/rs6000/rs6000.c (rs6000_override_options): On targets
33081 that support VSX, warn for -mno-altivec if vsx is not disabled,
33084 2010-01-11 Joseph Myers <joseph@codesourcery.com>
33085 Shujing Zhao <pearly.zhao@oracle.com>
33087 PR translation/42469
33088 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
33089 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
33090 character between option name and help text.
33091 * c.opt (imultilib): Likewise.
33093 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
33095 * lto-streamer-out.c (output_unreferenced_globals): Output static
33098 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
33100 PR rtl-optimization/42621
33101 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
33102 optimizing for size.
33103 (duplicate_computed_gotos): Remove now-redundant check.
33105 2010-01-10 Steve Ellcey <sje@cup.hp.com>
33108 * configure.ac: Save and restore LDFLAGS and LIBS
33109 * configure: Regenerate.
33111 2010-01-10 Richard Guenther <rguenther@suse.de>
33113 PR middle-end/42667
33114 * builtins.c (fold_builtin_strlen): Add type argument and
33115 convert the resulting length to it.
33116 (fold_builtin_1): Adjust.
33118 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33120 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
33121 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
33123 (num_insns_constant_wide): Adjust for that change.
33125 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33128 * web.c (union_defs): Add used argument, to combine uses of
33129 uninitialized regs.
33130 (entry_register): Adjust type and tests of used argument.
33131 (web_main): Widen used for new use. Pass it to union_defs.
33132 * df.h (union_defs): Adjust prototype.
33134 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33137 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
33138 uses in new incoming argument. Free body.
33139 (reset_debug_uses_in_loop): New.
33140 (analyze_insn_to_expand_var): Call the latter if the former found
33141 anything. Fix whitespace. Reject invalid dest overlaps before
33142 going through all insns in the loop.
33144 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33147 * haifa-sched.c (dying_use_p): Debug insns don't count.
33149 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33151 PR middle-end/42363
33152 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
33153 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
33154 (verify_gimple_call): Reject LHS in noreturn calls.
33156 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33160 * tree-vect-loop-manip.c (adjust_info): New type.
33161 (adjust_vec): New pointer to vector.
33162 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
33163 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
33164 (slpeel_update_phis_for_duplicate_loop): Use them.
33165 (slpeel_update_phi_nodes_for_guard1): Likewise.
33166 (slpeel_update_phi_nodes_for_guard2): Likewise.
33167 (slpeel_tree_peel_loop_to_edge): Likewise.
33168 (vect_update_ivs_after_vectorizer): Likewise.
33170 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33172 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
33173 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
33175 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33177 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
33178 bogus uninitialized warning.
33180 2010-01-09 Richard Guenther <rguenther@suse.de>
33182 PR middle-end/42512
33183 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
33184 the evolution is compatible with the initial condition.
33186 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33188 * gcc.c (process_command): Update copyright notice dates.
33189 * gcov.c (print_version): Likewise.
33190 * gcov-dump.c (print_version): Likewise.
33191 * mips-tfile.c (main): Likewise.
33192 * mips-tdump.c (main): Likewise.
33194 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33197 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
33199 (rotlhi3_8): Delete.
33201 (rotlsi3_8): Delete.
33202 (rotlsi3_16): Delete.
33203 (rotlsi3_24): Delete.
33204 (rotl<mode>3): New.
33205 (*rotw<mode>3): New.
33206 (*rotb<mode>3): New.
33207 * config/avr/avr.c (avr_rotate_bytes): New function.
33208 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
33210 2010-01-08 Steve Ellcey <sje@cup.hp.com>
33213 * configure.ac: Modify -rdynamic check.
33214 * configure: Regenerate.
33216 2010-01-08 DJ Delorie <dj@redhat.com>
33218 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
33219 register popping order.
33221 2010-01-08 Richard Guenther <rguenther@suse.de>
33224 * c.opt (fsigned-char): Also let LTO handle this option.
33225 (funsigned-char): Likewise.
33227 2010-01-07 Richard Guenther <rguenther@suse.de>
33229 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
33230 (gimple_op): Likewise.
33231 (gimple_op_ptr): Likewise.
33232 (gimple_assign_set_lhs): Remove gcc_assert.
33233 (gimple_assign_set_rhs1): Likewise.
33234 (gimple_assign_set_rhs2): Likewise.
33235 (gimple_call_set_lhs): Likewise.
33236 (gimple_call_set_fn): Likewise.
33237 (gimple_call_set_fndecl): Likewise.
33238 (gimple_call_fndecl): Likewise.
33239 (gimple_call_return_type): Likewise.
33240 (gimple_call_set_chain): Likewise.
33241 (gimple_call_num_args): Likewise.
33242 (gimple_call_set_arg): Likewise.
33243 (gimple_cond_set_code): Likewise.
33244 (gimple_cond_set_lhs): Likewise.
33245 (gimple_cond_set_rhs): Likewise.
33246 (gimple_cond_set_true_label): Likewise.
33247 (gimple_cond_set_false_label): Likewise.
33248 (gimple_label_set_label): Likewise.
33249 (gimple_goto_set_dest): Likewise.
33250 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
33251 (gimple_debug_bind_get_value): Likewise.
33252 (gimple_debug_bind_get_value_ptr): Likewise.
33253 (gimple_debug_bind_set_var): Likewise.
33254 (gimple_debug_bind_set_value): Likewise.
33255 (gimple_debug_bind_reset_value): Likewise.
33256 (gimple_debug_bind_has_value_p): Likewise.
33257 (gimple_return_retval_ptr): Remove gcc_assert.
33258 (gimple_return_retval): Likewise.
33259 (gimple_return_set_retval): Likewise.
33260 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
33261 (safe_referenced_var_iterator): Remove.
33262 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
33263 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
33264 (fill_referenced_var_vec): Remove.
33265 (first_readonly_imm_use): Remove redundant gcc_assert.
33266 (phi_arg_index_from_use): Combine gcc_asserts.
33267 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
33268 (first_imm_use_stmt): Remove redundant gcc_assert.
33269 * tree-cfg.c (verify_gimple_call): Verify function and chain
33270 operands. Verify arguments.
33271 (verify_types_in_gimple_stmt): Verify condition code and labels.
33273 2010-01-07 Richard Guenther <rguenther@suse.de>
33275 PR tree-optimization/42641
33276 * sese.c (rename_map_elt_info): Use the SSA name version, do
33279 2010-01-07 Jakub Jelinek <jakub@redhat.com>
33281 PR tree-optimization/42625
33282 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
33283 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
33285 2010-01-07 Duncan Sands <baldrick@free.fr>
33287 * Makefile.in (PLUGIN_HEADERS): Add version.h.
33289 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
33292 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
33293 note itself is not function_invariant_p.
33295 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
33297 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
33298 Do not add the DF_NOTE problem.
33299 * store-motion.c (execute_rtl_store_motion): Likewise.
33301 2010-01-07 Martin Jambor <mjambor@suse.cz>
33303 PR tree-optimization/42157
33304 * tree-sra.c (compare_access_positions): Stabilize sort if both
33305 accesses have integer types, return zero immediately if they are the
33308 2010-01-06 Richard Henderson <rth@redhat.com>
33310 PR middle-end/41883
33311 * haifa-sched.c (add_to_note_list): Merge into ...
33312 (concat_note_lists): ... here, and ...
33313 (unlink_other_notes, rm_other_notes): Merge into...
33314 (remove_notes): ... here. Create REG_SAVE_NOTEs for
33315 NOTE_INSN_EPILOGUE_BEG.
33317 2010-01-06 Richard Guenther <rguenther@suse.de>
33319 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
33320 not inline regular functions into always-inline functions.
33322 2010-01-06 Nick Clifton <nickc@redhat.com>
33324 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
33325 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
33327 (OVERRIDE_OPTIONS): Delete.
33328 (OPTIMIZATION_OPTIONS): Define.
33329 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
33330 * config/rx/rx.c (rx_handle_option): Issue an error message if
33331 -mcpu=rx200 and -fpu are used together.
33332 (rx_set_optimization_options): New function. Issue an error
33333 message if an optimization attribute attempts to reset the FPU/
33334 math optimization pairing.
33335 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
33336 * config/rx/rx.opt: Set the default to 32-bit doubles.
33337 * config/rx/t-rx: Add multilibs for -nofpu option.
33338 * doc/invoke.texi: Update documentation of RX options.
33340 2010-01-06 Richard Guenther <rguenther@suse.de>
33342 * tree-ssa-pre.c (name_to_id): New global.
33343 (alloc_expression_id): Simplify SSA name handling.
33344 (lookup_expression_id): Likewise.
33345 (init_pre): Zero name_to_id.
33346 (fini_pre): Free it.
33348 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
33350 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
33352 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
33355 * config/i386/sse.md (smaxv2di3): New.
33356 (umaxv2di3): Likewise.
33357 (sminv2di3): Likewise.
33358 (uminv2di3): Likewise.
33360 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
33363 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
33364 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
33365 (legitimize_tls_address): Likewise.
33366 (sparc_tls_referenced_p): Likewise.
33367 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
33368 and adjust calls to legitimize_pic_address.
33369 (legitimate_constant_p) Use sparc_tls_referenced_p.
33370 (legitimate_pic_operand_p): Likewise.
33371 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
33372 (sparc_tls_symbol_ref_1): Delete.
33373 (sparc_tls_referenced_p): Make static, recognize specific patterns.
33374 (legitimize_tls_address): Make static, handle CONST patterns.
33375 (legitimize_pic_address): Make static, remove unused parameter and
33376 adjust recursive calls.
33377 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
33378 and adjust call to legitimize_pic_address.
33379 (sparc_output_mi_thunk): Likewise.
33381 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
33382 H.J. Lu <hongjiu.lu@intel.com>
33385 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
33386 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
33387 operands to make them signed.
33390 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33393 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33394 GTU to GT for V4SI and V2DI.
33396 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33397 (umin<mode>3): Removed.
33399 (uminv4si3): Likewise.
33401 2010-01-05 Martin Jambor <mjambor@suse.cz>
33403 PR tree-optimization/42462
33404 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
33405 current_function_decl to helper functions and macros.
33407 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33410 * flags.h: Don't include real.h.
33411 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
33412 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
33413 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
33414 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
33415 * dominance.c: Update copyright.
33416 * gimple.c (walk_gimple_op): Remove inline.
33417 * tree-ssa-reassoc.c: Include real.h.
33418 * Makefile.in (FLAGS_H): Remove $(REAL_H).
33419 (tree-ssa-reassoc.o): Depend on $(REAL_H).
33421 2010-01-05 Nick Clifton <nickc@redhat.com>
33423 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
33424 register to push into the stack frame when the accumulator has to
33425 be saved during interrupts.
33427 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
33429 * doc/invoke.texi: Remove the documentation about option
33430 -Wunreachable-code.
33431 * common.opt (Wunreachable-code): Preserved for backward
33433 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
33434 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
33435 the backward compatibility flag section.
33437 2010-01-05 Richard Guenther <rguenther@suse.de>
33439 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
33441 2010-01-05 Jakub Jelinek <jakub@redhat.com>
33444 * cfgexpand.c (expand_one_var): Diagnose too large variables.
33446 PR tree-optimization/42508
33447 * tree-sra.c (convert_callers): Check for recursive call
33448 by comparing cgraph nodes instead of decls.
33449 (modify_function): Call ipa_modify_formal_parameters also
33450 on all same_body aliases.
33452 * cgraphunit.c (cgraph_materialize_all_clones): Compare
33453 cgraph nodes when checking for same_body aliases.
33455 2010-01-05 Richard Guenther <rguenther@suse.de>
33457 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
33458 allocation and lookup.
33459 (get_or_alloc_expr_for_constant): Likewise.
33460 (phi_translate): Sink allocation.
33462 2010-01-04 Richard Guenther <rguenther@suse.de>
33464 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
33465 a new entry only if needed.
33466 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
33467 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
33469 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
33471 (phi_translate): Handle CONSTANTs early.
33473 2010-01-04 Martin Jambor <mjambor@suse.cz>
33475 PR tree-optimization/42398
33476 * tree-sra.c (struct access): Removed flag grp_different_types.
33477 (dump_access): Do not dump the removed flag.
33478 (sort_and_splice_var_accesses): Do not set the removed flag.
33479 (sra_modify_expr): Check for type compatibility directly.
33481 2010-01-04 Martin Jambor <mjambor@suse.cz>
33483 PR tree-optimization/42366
33484 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
33485 edges with variable number of parameters.
33486 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
33487 flag instead of asserting it.
33488 (ipa_read_node_info): Read uses_analysis_done flag.
33490 2010-01-04 Richard Guenther <rguenther@suse.de>
33492 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
33493 iterative_hash_* as intended.
33494 (vn_reference_compute_hash): Likewise. Simplify hashing
33496 (vn_reference_lookup_2): Likewise.
33497 (vn_nary_op_compute_hash): Likewise.
33498 (vn_phi_compute_hash): Likewise.
33499 (expressions_equal_p): Remove strange code.
33500 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
33501 (pre_expr_hash): Likewise. Simplify hashing SSA names.
33502 (bitmap_insert_into_set_1): Take value-id as parameter.
33503 (add_to_value): Pass it.
33504 (bitmap_insert_into_set): Likewise.
33505 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
33507 2010-01-04 Jakub Jelinek <jakub@redhat.com>
33510 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
33511 (do_self_spec): For switches with SWITCH_IGNORE set set also
33512 SWITCH_IGNORE_PERMANENTLY.
33513 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
33516 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
33518 * lto-streamer-out.c (output_unreferenced_globals): Output the full
33519 tree of an unreferenced global var.
33521 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33524 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33525 GTU to GT for V4SI and V2DI.
33527 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33528 (umin<mode>3): Removed.
33530 (uminv4si3): Likewise.
33532 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33535 * collect2.c (main): Turn on trace in collect2 if -v is passed
33538 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
33540 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
33541 description of expression operand.
33543 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
33545 * configure.ac: Add install-html to target_list for Make-hooks.
33546 * configure: Regenerate.
33547 * fortran/Make-lang.in (F95_HTMLFILES): New.
33548 (fortran.html): Use it.
33549 (fortran.install-html): New.
33550 * Makefile.in (install-html): Add lang.install-html.
33551 * java/Make-lang.in (JAVA_HTMLFILES): New.
33552 (java.html): Use it.
33553 (java.install-html): New.
33554 * objc/Make-lang.in (objc.install-html): New.
33555 * objcp/Make-lang.in (obj-c++.install-html): New.
33556 * cp/Make-lang.in (c++.install-html): New.
33557 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
33558 * lto/Make-lang.in (lto.install-html): New.
33560 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33563 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
33565 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
33567 PR rtl-optimization/41862
33568 * store-motion.c (store_killed_in_insn, compute_store_table,
33569 remove_reachable_equiv_notes, replace_store_insn,
33570 build_store_vectors): Ignore all DEBUG_INSNs.
33572 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33575 * common.opt: Add dumpdir.
33577 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
33579 (option_map): Add --dumpdir.
33581 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
33583 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
33585 * opts.c (decode_options): Try dump_dir_name first if
33586 dump_base_name isn't an absolute path.
33587 (common_handle_option): Handle OPT_dumpdir.
33589 * toplev.c (dump_dir_name): New.
33590 (print_switch_values): Also ignore -dumpdir.
33592 * toplev.h (dump_dir_name): New.
33594 2010-01-03 Richard Guenther <rguenther@suse.de>
33596 PR tree-optimization/42589
33597 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
33598 double-word expansion of bswap32.
33600 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
33602 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
33603 with BLOCK_FOR_INSN.
33604 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
33605 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
33606 noce_process_if_block): Likewise.
33607 * gcse.c (compute_local_properties, insert_expr_in_table,
33608 insert_set_in_table, canon_list_insert, find_avail_set,
33609 pre_insert_copy_insn): Likewise.
33611 * basic-block.h (BLOCK_NUM): Move from here...
33612 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
33614 2010-01-03 Richard Guenther <rguenther@suse.de>
33616 PR tree-optimization/42438
33617 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
33618 contains_may_not_return_call flag.
33619 (BB_MAY_NOTRETURN): New.
33620 (valid_in_sets): Trapping nary operations are not valid
33621 in blocks that may not return.
33622 (insert_into_preds_of_block): Remove check for trapping expressions.
33623 (compute_avail): Compute also BB_MAY_NOTRETURN.
33625 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
33627 * doc/invoke.texi: Add 2010 to copyright years.
33629 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
33631 * config/sparc/sparc.c: Fix formatting nits.
33633 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
33634 Alexander Monakov <amonakov@ispras.ru>
33636 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
33638 2010-01-02 Richard Guenther <rguenther@suse.de>
33640 PR middle-end/42577
33641 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
33642 (simplify_switch_using_ranges): Mark to be removed edges
33645 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33647 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33649 * collect2.c (scan_libraries): Add missing argument in call to
33652 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
33655 * config/alpha/predicates.md (aligned_memory_operand): Return false
33657 (unaligned_memory_operand): Return true for CQImode.
33658 * config/alpha/alpha.c (get_aligned_mem): Assert that location
33659 doesn not cross aligned SImode word boundary.
33661 2010-01-02 Anatoly Sokolov <aesok@post.ru>
33663 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
33665 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
33666 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
33668 2010-01-02 Richard Guenther <rguenther@suse.de>
33671 * toplev.c (compile_file): Emit LTO marker properly. Change
33672 it to __gnu_lto_v1.
33673 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
33675 2010-01-01 Richard Guenther <rguenther@suse.de>
33678 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
33680 2010-01-01 Richard Guenther <rguenther@suse.de>
33683 * c-decl.c (grokdeclarator): For zero-size arrays force
33684 structural equality checks as layout_type does.
33686 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33688 * builtins.c: Update copyright to 2010.
33690 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33693 * lto-streamer-out.c (produce_asm): Revert the last change.
33694 (copy_function): Likewise.
33696 * lto-streamer.c (lto_get_section_name): Skip any leading
33699 2010-01-01 Richard Guenther <rguenther@suse.de>
33701 PR middle-end/42559
33702 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
33706 Copyright (C) 2010 Free Software Foundation, Inc.
33708 Copying and distribution of this file, with or without modification,
33709 are permitted in any medium without royalty provided the copyright
33710 notice and this notice are preserved.