1 2010-06-27 Richard Guenther <rguenther@suse.de>
4 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
5 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
6 for register LHS. Or non-store assignments.
8 2010-06-26 Richard Guenther <rguenther@suse.de>
10 PR tree-optimization/44393
11 * tree-loop-distribution.c (generate_loops_for_partition): Fix
12 stmt removal and VOP renaming.
13 (generate_memset_zero): Remove redundant stmt updating.
14 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
15 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
17 2010-06-26 Richard Guenther <rguenther@suse.de>
20 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
21 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
23 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
26 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
27 address if the offset is unknown.
29 2010-06-25 Richard Guenther <rguenther@suse.de>
31 Backport from mainline
32 2010-06-16 Richard Guenther <rguenther@suse.de>
35 * c-common.c (c_common_truthvalue_conversion): Remove
36 premature and wrong optimization concering ADDR_EXPRs.
38 2010-06-24 Steven Bosscher <steven@gcc.gnu.org>
40 Backport from mainline:
41 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
43 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
44 lto-macho as lto_binary_reader.
45 * target.h (struct gcc_target): New hooks lto_start and lto_end.
46 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
47 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
48 in lto_start and lto_end calls.
49 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
51 (scan_prog_file): Update is_elf_or_coff call.
52 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
54 * collect2.c (main): Fix enum comparison.
56 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
58 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
59 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
60 and TARGET_ASM_LTO_END.
61 * darwin.c: Include obstack.h and lto-streamer.h.
62 (lto_section_names_offset, lto_section_names_obstack,
63 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
65 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
66 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
68 (darwin_asm_lto_end): New function. Restore asm_out_file.
69 (darwin_asm_named_section): For LTO sections, replace the name with
70 the offset of the section name in a string table, and build this
72 (darwin_file_start): Initialize global vars for LTO support.
73 (darwin_file_end): If output to asm_out_file was redirected, append it
74 to the proper asm_out_file here. Add the section names section.
76 Backport from mainline:
77 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
79 * darwin.c (darwin_asm_named_section): Do not add assembler comment
80 after .section directive; just print it before the directive
83 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
85 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
86 new statement and adjust VDEF only if necessary. Remove superfluous
87 call to maybe_clean_or_replace_eh_stmt.
88 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
90 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
91 * tree-inline.c (copy_bb): ...and not there.
93 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
95 Backport from mainline
96 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
98 * config/i386/i386.md (unit): Also check sseishft1.
100 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
103 * config/pa/pa.c (override_options): Disable
104 -freorder-blocks-and-partition.
106 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
108 Backport from mainline
109 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
112 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
114 * config/i386/i386.md (type): Add sseishft1
116 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
117 (ppro_insn_load): Likewise.
118 (ppro_insn_store): Likewise.
119 (ppro_insn_both): Likewise.
121 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
122 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
124 (*vec_extractv2di_1_avx): Likewise.
125 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
126 type. Remove atom_unit.
127 (*vec_extractv2di_1_sse2): Likewise.
129 2010-06-21 Jakub Jelinek <jakub@redhat.com>
132 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
134 (sel_print_to_dot): Remove macro.
135 (sel_print): Likewise. New prototype.
136 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
137 (sel_print): New function.
139 2010-06-21 Uros Bizjak <ubizjak@gmail.com>
142 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
144 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
145 ix86_swapped_fp_comparsion_operator instead of
146 ix86_fp_comparison_operator.
148 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
149 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
150 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
151 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
152 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
153 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
155 2010-06-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
157 Backport from mainline
158 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
161 * config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
162 (negdf2): Adjust expander pattern and use negdf2_slow.
165 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
168 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
169 for SET source operand from SET destination operand.
171 2010-06-16 Martin Jambor <mjambor@suse.cz>
174 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
175 on the newly dead SSA name.
177 2010-06-15 Eric Botcazou <ebotcazou@adacore.com>
179 Backport from mainline
180 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
182 PR rtl-optimization/42461
183 * dce.c (deletable_insn_p): Return true for const or pure calls again.
184 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
186 2010-06-15 Eric Botcazou <ebotcazou@adacore.com>
188 Backport from mainline
189 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
191 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
194 2010-06-15 Jakub Jelinek <jakub@redhat.com>
197 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
198 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
199 (LANG_HOOKS_DECLS): Add it.
200 * gimplify.c (omp_notice_variable): Call
201 lang_hooks.decls.omp_report_decl.
203 2010-06-15 Martin Jambor <mjambor@suse.cz>
205 PR tree-optimization/44258
206 * tree-sra.c (build_access_subtree): Return false iff there is a
208 (build_access_trees): Likewise.
209 (analyze_all_variable_accesses): Disqualify candidates if
210 build_access_trees returns true for them.
212 2010-06-15 Martin Jambor <mjambor@suse.cz>
214 PR tree-optimization/44423
215 * tree-sra.c (dump_access): Dump also grp_assignment_read.
216 (analyze_access_subtree): Pass negative allow_replacements to children
217 if the current type is scalar.
219 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
221 Backport from mainline
222 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
223 anything if the argument is not a MEM.
225 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
227 Backport from mainline
228 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
231 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
232 (vec_extract_lo_v16hi): Likewise.
233 (vec_extract_lo_v32qi): Likewise.
235 2010-06-14 Jakub Jelinek <jakub@redhat.com>
238 * tree.h (build_call_expr): Don't define as vararg macro, instead
240 * builtins.c (build_call_nofold): Remove.
241 (expand_builtin_int_roundingfn, expand_builtin_pow,
242 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
243 expand_builtin_memset_args, expand_builtin_strcmp,
244 expand_builtin_strncmp, expand_builtin_memory_chk): Use
245 build_call_nofold_loc instead of build_call_nofold.
246 (build_call_expr): New function.
248 PR tree-optimization/44508
249 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
250 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
251 don't eliminate trivially dead stmts.
252 * tree-vrp.c (vrp_finalize): Pass false as last argument
253 to substitute_and_fold.
254 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
255 to substitute_and_fold.
256 * tree-ssa-ccp.c (ccp_finalize): Likewise.
258 2010-06-14 Ira Rosen <irar@il.ibm.com>
260 PR tree-optimization/44507
261 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
262 to build initial vector for BIT_AND_EXPR.
264 2010-06-14 Dave Korn <dave.korn.cygwin@gmail.com>
266 Backport from mainline:
267 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
270 * configure.ac (gcc_cv_as_section_has_align): Set if installed
271 binutils supports extended .section directive needed by LTO, or
272 warn if older binutils found.
273 (LTO_BINARY_READER): New AC_SUBST'd variable.
274 (LTO_USE_LIBELF): Likewise.
275 * config.gcc (lto_binary_reader): New target-specific configure
277 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
278 (LTO_USE_LIBELF): Likewise.
279 * configure: Regenerate.
280 * collect2.c (is_elf): Rename from this ...
281 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
282 object files in addition to ELF-formatted ones.
283 (scan_prog_file): Caller updated. Also allow for LTO info marker
284 symbol to be prefixed or not by an extra underscore.
285 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
286 * config/i386/winnt.c: Also #include lto-streamer.h
287 (i386_pe_asm_named_section): Specify 1-byte section alignment for
289 (i386_pe_asm_output_aligned_decl_common): Add comment.
290 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
292 2010-06-12 Uros Bizjak <ubizjak@gmail.com>
295 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
296 (paritydi2_cmp): Use UNSPEC_PARITY unspec insted of parity RTX.
297 (partiysi2_cmp): Ditto.
298 (*partiyhi2_cmp): Ditto.
299 (*parityqi2_cmp): Remove.
301 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
304 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
305 tail-recurse into canonical node. Fast-forward over
306 non-canonical VALUEs.
308 2010-06-10 Jan Beulich <jbeulich@novell.com>
311 * configure.ac: Replace $() with ${} when intending to expand
312 variables rather than invoking commands.
313 * configure: Re-generate.
315 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
317 * opts-common.c (prune_options): Ensure replacement argv array
318 is correctly terminated by a NULL entry.
320 2010-06-09 Iain Sandoe <iains@gcc.gnu.org>
322 Backport from mainline:
323 2010-04-28 Mike Stump <mikestump@comcast.net>
324 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for
327 2010-06-09 Iain Sandoe <iains@gcc.gnu.org>
329 Backport from mainline:
330 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
331 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
333 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
336 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
339 2010-06-08 Uros Bizjak <ubizjak@gmail.com>
341 * config/i386/i386.md (*movsi_1) <TYPE_LEA>: Use %a modifier
343 (ashift_zext lea splitter): Use DImode for multiplication.
345 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
346 to generate addition.
348 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
350 * doc/sourcebuild.texi (Effective-Target Keywords, Other
351 attributes): Document gas.
353 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
355 Backport from mainline:
356 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
358 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
360 * configure: Regenerate.
361 * config.in: Regenerate.
363 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
364 (X86_64_EMULATION): Define.
365 (TARGET_LD_EMULATION): Use them.
367 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
368 (SPARC64_EMULATION): Define.
369 (LINK_ARCH_SPEC): Use them.
371 2010-06-07 Kai Tietz <kai.tietz@onevision.com>
373 Backport from mainline:
374 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
375 argument for fprintf.
376 (ix86_output_addr_diff_elt): Likewise.
377 (x86_function_profiler): Likewise.
378 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
380 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
382 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
385 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
386 recursing. Check that recursion is bounded. Rename inner var
387 to avoid hiding incoming argument.
389 2010-06-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
391 Backport from mainline:
392 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
394 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
395 * configure: Regenerate.
396 * config.in: Regenerate.
397 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
400 2010-04-19 Richard Guenther <rguenther@suse.de>
402 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
403 * configure: Re-generated.
405 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
407 * config/i386/i386.md (*addqi_4): Check for incdec_operand in QImode.
409 2010-06-04 Richard Guenther <rguenther@suse.de>
411 Backport from mainline:
412 2010-05-25 Jakub Jelinek <jakub@redhat.com>
415 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
417 (intersect_loc_chains): Walk the s2var's loc_chain together
418 with s1node chain as long as the locations are equal, don't
419 call find_loc_in_1pdv in that case.
421 2010-05-18 Jakub Jelinek <jakub@redhat.com>
424 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
427 2010-06-04 Alan Modra <amodra@gmail.com>
430 * gcc/config/rs6000/rs6000.c (struct machine_function): Reorder
431 fields for better packing. Add lr_save_state.
432 (rs6000_ra_ever_killed): Return lr_save_state if set.
433 (rs6000_emit_eh_reg_restore): Set lr_save_state.
435 2010-06-03 Richard Guenther <rguenther@suse.de>
437 Backport from mainline:
438 2010-05-10 Richard Guenther <rguenther@suse.de>
440 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
441 marked if the entry identifier is marked.
443 2010-06-03 Richard Guenther <rguenther@suse.de>
445 Backport from mainline:
446 2010-05-16 Richard Guenther <rguenther@suse.de>
448 * var-tracking.c (vars_copy_1): Inline ...
449 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
450 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
451 (variable_merge_over_cur): Adjust. Merge asserts.
452 (variable_merge_over_src): Likewise.
453 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
454 (variable_post_merge_new_vals): Merge asserts.
455 (variable_post_merge_perm_vals): Likewise.
456 (find_mem_expr_in_1pdv): Likewise.
457 (dataflow_set_different_value): Remove.
458 (onepart_variable_different_p): Merge asserts.
459 (variable_different_p): Likewise.
460 (dataflow_set_different_1): Inline ...
461 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
462 (emit_notes_for_differences_1): Merge asserts.
464 2010-06-03 Jan Hubicka <jh@suse.cz>
465 Jakub Jelinek <jakub@redhat.com>
467 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
468 set->regs[i] is NULL or has just one entry.
470 2010-06-03 Alan Modra <amodra@gmail.com>
473 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
474 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
475 rtx to gen_load_toc_v4_PIC_1b. Tidy.
476 (rs6000_emit_load_toc_table): Likewise.
478 2010-06-02 Richard Guenther <rguenther@suse.de>
480 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
482 2010-06-02 Richard Guenther <rguenther@suse.de>
484 Backport from mainline:
485 2010-05-27 Jan Hubicka <jh@suse.cz>
487 * sched-ebb.c: Rename struct deps to struct deps_desc.
489 * sel-sched-ir.c: Likewise.
490 * sched-deps.c: Likewise.
491 * sched-int.h: Likewise.
492 * sched-rgn.c: Likewise.
494 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
496 * config/s390/2097.md (z10_fhex): Remove insn reservation.
497 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
498 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
499 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
501 * config/s390/s390.c: Don't accept fp zeros as valid constants
504 2010-05-31 Jakub Jelinek <jakub@redhat.com>
507 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
508 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
509 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
510 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
511 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
512 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
513 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
514 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
518 * expr.c (expand_assignment): Don't store anything for out-of-bounds
519 array accesses with non-MEM.
521 PR tree-optimization/44182
522 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
523 newly needs to end a bb is followed by debug stmts, instead return
524 true from the function at the end.
525 (maybe_move_debug_stmts_to_successors): New function.
526 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
528 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
532 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle
535 2010-05-28 Richard Guenther <rguenther@suse.de>
538 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
539 Stream fixed-point constants mode.
540 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
542 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
543 Stream fixed-point constants mode.
544 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
547 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
549 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
551 2010-05-28 Jakub Jelinek <jakub@redhat.com>
554 * builtins.c (expand_movstr): Use a temporary pseudo instead
555 of target even when target is not NULL and not const0_rtx, but
556 fails movstr predicate.
557 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
559 2010-05-27 Jon Beniston <jon@beniston.com>
562 * config/lm32/lm32.h: Remove definition of
563 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
565 2010-05-26 Richard Guenther <rguenther@suse.de>
567 PR rtl-optimization/44164
568 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
569 no-common access-path disambiguation.
570 (indirect_ref_may_alias_decl_p): Adjust.
571 (indirect_refs_may_alias_p): Likewise.
572 (refs_may_alias_p_1): Likewise.
574 2010-05-26 Richard Guenther <rguenther@suse.de>
577 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Avoid generating
578 out-of-bounds array accesses.
580 2010-05-26 Richard Guenther <rguenther@suse.de>
582 Backport from mainline:
583 2010-04-15 Richard Guenther <rguenther@suse.de>
585 * alias.c (alias_set_subset_of): Handle alias-set zero
588 2010-05-26 Jakub Jelinek <jakub@redhat.com>
591 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
592 or total_size is larger than red zone size for non-V4 ABI, emit a
593 stack_tie resp. frame_tie insn before stack pointer restore.
594 * config/rs6000/rs6000.md (frame_tie): New insn.
596 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
598 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
599 stderr to /dev/null instead of grep -q.
600 * configure: Regenerate.
602 2010-05-25 Richard Guenther <rguenther@suse.de>
604 * gimple.c (gimple_types_compatible_p): Check type qualifications
605 before merging pointer to complete and pointer to incomplete type.
606 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
607 we use our own resolution algorithm. The gold linker plugin
608 doesn't do the job we want it to do here.
610 2010-05-24 Richard Guenther <rguenther@suse.de>
613 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
615 2010-05-24 Uros Bizjak <ubizjak@gmail.com>
617 Backport from mainline:
618 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
621 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
622 * configure: Regenerate.
623 * config.in: Regenerate.
624 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
625 instead of sahf only for 64bit targets.
627 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
629 Backport from mainline
630 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
632 * config/i386/ia32intrin.h (__crc32q): Define only if
633 __SSE4_2__ is defined.
635 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
637 Backport from mainline
638 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
641 * config/i386/i386.c (def_builtin): Properly check
642 OPTION_MASK_ISA_64BIT.
644 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
648 * config/i386/i386.c: Make sure that the correct regparm is passed.
650 2010-05-21 Jakub Jelinek <jakub@redhat.com>
653 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
654 unchain each use from the cyclic next_regno_use chain first.
656 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
658 * config/s390/s390.c (override_options): Increase the default
659 of max-completely-peel-times.
661 2010-05-21 Richard Guenther <rguenther@suse.de>
663 PR tree-optimization/44038
664 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
665 taking the address of a V_C_E of a constant.
667 2010-05-21 Richard Guenther <rguenther@suse.de>
669 PR tree-optimization/43949
670 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigend types.
671 (extract_range_from_binary_expr): Handle TRUNC_MOD_EXPR.
673 2010-05-21 Jakub Jelinek <jakub@redhat.com>
676 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
677 at -O0 goto_locus of any of the incoming edges differs from
678 goto_locus of outgoing edge, or gimple_location of any of the
681 2010-05-20 Jakub Jelinek <jakub@redhat.com>
684 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
685 setup_ref_regs for DEBUG_INSNs.
687 2010-05-19 Kenneth Zadeck <zadeck@naturalbridge.com>
690 * df-scan.c (df_ref_compare): Stabilize sort.
692 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
695 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
696 settings for 16-bit-constant "addo" alternative.
698 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
700 Backport from mainline:
701 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
704 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
705 * configure: Regenerate.
706 * config.in: Regenerate.
707 * config/i386/i386.c (print_operand) <case ;>: Also print ; if
708 !HAVE_AS_IX86_REP_LOCK_PREFIX.
709 Don't emit whitespace.
710 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
711 (*rep_movsi): Likewise.
712 (*rep_movsi_rex64): Likewise.
713 (*rep_movqi): Likewise.
714 (*rep_movqi_rex64): Likewise.
715 (*rep_stosdi_rex64): Likewise.
716 (*rep_stossi): Likewise.
717 (*rep_stossi_rex64): Likewise.
718 (*rep_stosqi): Likewise.
719 (*rep_stosqi_rex64): Likewise.
720 (*cmpstrnqi_nz_1): Use {%;} after repz.
721 (*cmpstrnqi_nz_rex_1): Likewise.
722 (*cmpstrnqi_1): Likewise.
723 (*cmpstrnqi_rex_1): Likewise.
724 (*strlenqi_1): Use {%;} after repnz.
725 (*strlenqi_rex_1): Likewise.
726 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
727 (*sync_compare_and_swap<mode>): Likewise.
728 (sync_double_compare_and_swap<mode>): Likewise.
729 (*sync_double_compare_and_swapdi_pic): Likewise.
730 (sync_old_add<mode>): Likewise.
731 (sync_add<mode>): Likewise.
732 (sync_sub<mode>): Likewise.
733 (sync_<code><mode>): Likewise.
735 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
737 * doc/sourcebuild.texi (Effective-Target Keywords): Document
739 (Directives): Document optional dg-require-effective-target
742 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
744 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
745 pentiumpro on Solaris 8/x86 with Sun as.
746 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
748 (gcc_cv_as_ix86_quad): Check for .quad directive.
749 * configure: Regenerate.
750 * config.in: Regenerate.
751 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
753 2010-05-19 Richard Guenther <rguenther@suse.de>
755 PR tree-optimization/43987
756 * tree-ssa-structalias.c (could_have_pointers): For possibly
757 address-taken variables force pointers to be recorded.
758 (create_variable_info_for_1): Likewise.
759 (push_fields_onto_fieldstack): Pass in wheter all fields
761 (find_func_aliases): Query types instead of vars whether
762 they contain pointers where appropriate.
764 2010-05-19 Richard Guenther <rguenther@suse.de>
766 Backport from mainline:
767 2010-04-26 Richard Guenther <rguenther@suse.de>
770 * tree-inline.c (tree_can_inline_p): Also check compatibility
773 2010-04-23 Richard Guenther <rguenther@suse.de>
776 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
779 2010-04-26 Richard Guenther <rguenther@suse.de>
782 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
783 if emitting debug information and it is either a function
786 2010-04-26 Richard Guenther <rguenther@suse.de>
789 * gimple.c (gimple_decl_printable_name): Deal gracefully
790 with a NULL DECL_NAME.
792 2010-04-30 Richard Guenther <rguenther@suse.de>
795 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
796 first after all lowering passes.
798 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
801 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
803 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
806 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
808 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
810 2010-05-17 Jakub Jelinek <jakub@redhat.com>
813 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
814 to have no fallthru edge.
817 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
818 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
819 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
820 add BARRIER after previous bb if needed.
822 2010-05-17 Alan Modra <amodra@gmail.com>
824 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
825 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
826 with copy_reg rtx param.
827 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
828 Correct cases where code for ABI_V4 did not initialise the reg
829 used to access frame. Also leave frame_reg_rtx as sp for large
830 frames that save no regs.
832 2010-05-17 Eric Botcazou <ebotcazou@adacore.com>
834 Backport from mainline
835 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
837 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
838 (decode_options): Likewise.
839 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
841 2010-05-14 Jason Merrill <jason@redhat.com>
844 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
845 (gimple_call_set_nothrow): New.
846 * gimple.c (gimple_build_call_from_tree): Call it.
847 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
850 * gimplify.c (gimplify_seq_add_stmt): No longer static.
851 * gimple.h: Declare it.
852 * gimple.c (gimple_build_eh_filter): No ops.
854 2010-05-14 Jakub Jelinek <jakub@redhat.com>
857 * cfgexpand.c (expand_debug_expr): If non-memory op0
858 has BLKmode, return NULL.
860 2010-05-14 H.J. Lu <hongjiu.lu@intel.com>
862 Backport from mainline
863 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
866 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
868 2010-05-14 Richard Guenther <rguenther@suse.de>
870 PR tree-optimization/44124
871 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
873 2010-05-13 Jason Merrill <jason@redhat.com>
875 * gimplify.c (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the
879 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
881 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
883 2010-05-12 Wolfgang Gellerich <gellerich@de.ibm.com>
885 * config/s390/s390.c (override_options): Adjust the z10 defaults
886 for max-unroll-times, max-completely-peeled-insns
887 and max-completely-peel-times.
889 2010-05-12 Jakub Jelinek <jakub@redhat.com>
892 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
893 change value of ORT_TASK.
894 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
895 (omp_notice_threadprivate_variable): New function.
896 (omp_notice_variable): Call it for threadprivate variables.
897 If enclosing ctx is a task, print enclosing task rather than
898 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
899 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
900 if task has untied clause.
902 2010-05-11 Jakub Jelinek <jakub@redhat.com>
905 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
907 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
908 optimizing away empty bb with no successors, move over its
909 footer chain to fallthru predecessor.
910 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
911 (rtl_split_edge): For asm goto call patch_jump_insn even if
912 splitting fallthru edge.
914 2010-05-11 Martin Jambor <mjambor@suse.cz>
917 * ipa.c (dissolve_same_comdat_group_list): New function.
918 (function_and_variable_visibility): Call
919 dissolve_same_comdat_group_list when comdat group contains external or
921 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
922 lists are circular and that they contain only DECL_ONE_ONLY nodes.
924 2010-05-10 Jakub Jelinek <jakub@redhat.com>
927 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
928 clear also INSN_REG_USE_LIST.
930 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
932 Backport from mainline
933 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
934 Vladimir Makarov <vmakarov@redhat.com>
936 PR rtl-optimization/44012
937 * ira-build.c (remove_unnecessary_allocnos): Nullify
938 regno_allocno_map of the removed allocno.
940 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
942 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
944 * configure: Regenerate.
946 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
948 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
950 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
951 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
953 * configure: Regenerate.
955 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
957 Backport from mainline
958 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
961 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
962 detect Atom, Core 2 and Core i7.
964 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
966 PR documentation/44016
967 * doc/standards.texi (Standards): Link to unversioned
968 cxx0x_status.html page.
970 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
972 * config/mips/iris.h (LINK_SPEC): Don't pass -init, -fini with -r.
974 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
976 * config/mips/dbxmdebug.h: Remove.
977 * config.gcc (mips-sgi-irix[56]*): Remove mips/dbxmdebug.h.
979 2010-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
981 Backport from mainline:
982 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
985 * config/sh/sh.c (find_barrier): Don't emit a constant pool
986 in the middle of insns for casesi_worker_2.
988 2010-05-05 Jason Merrill <jason@redhat.com>
991 * c-common.c (handle_aligned_attribute): Respect
992 ATTR_FLAG_TYPE_IN_PLACE.
994 2010-05-05 Richard Guenther <rguenther@suse.de>
997 * tree-inline.c (copy_bind_expr): Also copy bind expr vars
1000 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
1002 Backport from mainline
1003 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
1006 * alias.c (true_dependence): Handle the same VALUE in x and mem.
1007 (canon_true_dependence): Likewise.
1008 (write_dependence_p): Likewise.
1010 2010-05-03 Jakub Jelinek <jakub@redhat.com>
1013 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
1014 result mode matches original rtl mode.
1016 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
1018 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
1019 when processing flag options.
1021 2010-05-02 H.J. Lu <hongjiu.lu@intel.com>
1023 Backport from mainline
1024 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
1027 * config/i386/i386.c (get_some_local_dynamic_name): Replace
1028 INSN_P with NONDEBUG_INSN_P.
1029 (distance_non_agu_define): Likewise.
1030 (distance_agu_use): Likewise.
1032 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
1034 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
1035 the variable part of the offset as well. Use highest_pow2_factor for
1036 all alignment checks.
1038 2010-04-30 Jakub Jelinek <jakub@redhat.com>
1041 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
1043 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
1045 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
1048 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
1050 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
1051 record or union type with RECORD_OR_UNION_TYPE_P predicate.
1052 (lto_input_ts_type_tree_pointers): Likewise.
1053 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
1054 (lto_output_ts_type_tree_pointers): Likewise.
1056 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
1058 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
1059 hash_tree, eq_tree): New tree hash table.
1060 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
1061 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
1062 lto_orig_address_remove): Reimplement.
1064 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1067 * config/alpha/osf.h (ASM_OUTPUT_LOCAL): Redefine.
1069 2010-04-28 Martin Jambor <mjambor@suse.cz>
1071 PR tree-optimization/43846
1072 * tree-sra.c (struct access): New flag grp_assignment_read.
1073 (build_accesses_from_assign): Set grp_assignment_read.
1074 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
1075 (enum mark_read_status): New type.
1076 (analyze_access_subtree): Propagate grp_assignment_read, create
1077 accesses also if both direct_read and root->grp_assignment_read.
1079 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
1081 Back-merged from trnnk.
1082 * collect2.c (TARGET_64BIT): Redefine to target's default.
1083 * tlink.c: Likewise.
1084 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
1085 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
1086 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
1087 for underscoring __USER_LABEL_PREFIX__.
1088 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
1089 (SUB_LINK_ENTRY32): New.
1090 (SUB_LINK_ENTRY64): New.
1091 (LINK_SPEC): Replace entry point spec by
1093 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
1094 (SUB_LINK_ENTRY64): New.
1095 (SUB_LINK_ENTRY): New.
1096 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
1097 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
1098 x64 target is choosen.
1099 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
1100 * configure: Regenerated.
1101 * configure.ac (leading-mingw64-underscores): Option added.
1103 2010-04-27 Jakub Jelinek <jakub@redhat.com>
1105 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
1106 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
1107 or DW_CFA_def_cfa_offset{,_sf}.
1109 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
1111 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
1114 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
1115 Add missing earlyclobber for second alternative.
1117 2010-04-26 Jakub Jelinek <jakub@redhat.com>
1120 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
1122 2010-04-26 Jie Zhang <jie@codesourcery.com>
1124 PR tree-optimization/43833
1125 * tree-vrp.c (range_int_cst_p): New.
1126 (range_int_cst_singleton_p): New.
1127 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
1128 when both operands are constants. Use range_int_cst_p in
1131 2010-04-23 Martin Jambor <mjambor@suse.cz>
1134 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
1135 function does not have type attributes.
1137 2010-04-23 Richard Guenther <rguenther@suse.de>
1139 PR tree-optimization/43572
1140 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
1142 2010-04-23 Richard Guenther <rguenther@suse.de>
1144 Backport from mainline
1145 2010-04-22 Richard Guenther <rguenther@suse.de>
1147 PR tree-optimization/43845
1148 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
1149 lookup the CALL_EXPR function and arguments.
1151 2010-04-21 Jakub Jelinek <jakub@redhat.com>
1154 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
1155 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
1156 (lower_copyprivate_clauses): Use private var in outer
1157 context instead of original var. Make sure the types
1158 are correct for VLAs.
1160 2010-04-20 Richard Guenther <rguenther@suse.de>
1162 PR tree-optimization/43783
1163 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
1164 constant ARRAY_REF operands two and three if possible.
1166 2010-04-20 Richard Guenther <rguenther@suse.de>
1168 PR tree-optimization/43796
1169 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
1170 from SCEV in the lattice.
1171 (vrp_visit_phi_node): Dump change.
1173 2010-04-20 Jakub Jelinek <jakub@redhat.com>
1176 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
1177 with non-local decl doesn't need chain.
1179 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1182 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
1183 calls for -fpic -m31 if they have been sibcall optimized.
1185 2010-04-19 DJ Delorie <dj@redhat.com>
1187 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
1188 POINTER_PLUS_EXPR and fix them.
1190 2010-04-19 Jie Zhang <jie@codesourcery.com>
1193 * reginfo.c (reinit_regs): Set caller_save_initialized_p
1196 2010-04-19 Richard Guenther <rguenther@suse.de>
1198 PR tree-optimization/43572
1199 * tree-tailcall.c (find_tail_calls): Verify the tail call
1202 2010-04-19 Ira Rosen <irar@il.ibm.com>
1204 PR tree-optimization/43771
1205 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
1206 load permutation doesn't have gaps.
1208 2010-04-18 Matthias Klose <doko@ubuntu.com>
1210 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
1212 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1214 Backport from mainline:
1215 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1217 * configure.ac (plugin -rdynamic test): Log result.
1218 * configure: Regenerate.
1219 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
1220 (RDYNAMIC_SPEC): Define.
1221 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
1223 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1225 Backport from mainline:
1226 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1228 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
1229 * config/sol2-gld.h: ... here.
1230 * config.gcc (sparc*-*-solaris2*): Reflect this.
1231 (i[34567]86-*-solaris2*): Use it.
1233 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1235 Backport from mainline:
1236 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1238 * configure.ac: Determine Sun ld version numbers.
1239 (comdat_group): Restrict GNU ld version checks to gld.
1240 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
1241 (enable_comdat): Support --enable-comdat.
1242 * configure: Regenerate.
1243 * doc/install.texi (Configuration): Document --enable-comdat.
1245 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
1247 Backport from mainline:
1248 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
1250 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
1252 (*udivmod<mode>4): Ditto.
1254 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
1256 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
1259 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
1261 Backport from mainline:
1262 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
1264 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
1266 2010-04-15 Richard Guenther <rguenther@suse.de>
1268 PR tree-optimization/43627
1269 * tree-vrp.c (extract_range_from_unary_expr): Widenings
1270 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
1273 2010-04-14 Richard Guenther <rguenther@suse.de>
1275 * DEV-PHASE: Set back to prerelease.
1276 * BASE-VER: Bump to 4.5.1.
1278 2010-04-14 Release Manager
1280 * GCC 4.5.0 released.
1282 2010-04-13 Michael Matz <matz@suse.de>
1285 * builtins.c (expand_builtin_interclass_mathfn): Also create
1286 a register if the predicate doesn't match.
1288 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1290 * doc/contrib.texi (Contributors, Rainer Orth): Update.
1292 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1295 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
1297 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1299 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
1300 (Specific, *-*-solaris2*): Likewise.
1301 Don't prefer Sun as over GNU as.
1303 2010-04-08 Richard Guenther <rguenther@suse.de>
1305 PR tree-optimization/43679
1306 * tree-ssa-pre.c (eliminate): Only propagate copies.
1308 2010-04-08 Jakub Jelinek <jakub@redhat.com>
1311 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
1312 op0 is not a MEM, just return NULL instead of assertion
1314 (discover_nonconstant_array_refs): Don't walk debug stmts.
1316 2010-04-07 H.J. Lu <hongjiu.lu@intel.com>
1319 * config/i386/i386.c (setup_incoming_varargs_64): Align stack to
1320 16byte for FP register save area.
1322 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1324 * doc/install.texi (Configuration): Move description of
1325 --enable-lto, --with-libelf*, --enable-gold from Java section to
1328 * doc/generic.texi (Working with declarations)
1329 (Function Properties, C and C++ Trees): Fix typos.
1330 * doc/sourcebuild.texi (Top Level): Likewise.
1332 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1334 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to
1337 2010-04-06 Jakub Jelinek <jakub@redhat.com>
1340 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
1341 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
1342 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
1343 MULTI_* defines for 4 argument vpermil2p* builtins.
1345 2010-04-06 Joseph Myers <joseph@codesourcery.com>
1347 * doc/invoke.texi, doc/standards.texi: Refer to
1348 gcc-4.5/c99status.html.
1350 2010-04-06 Jakub Jelinek <jakub@redhat.com>
1353 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
1356 2010-04-06 Richard Guenther <rguenther@suse.de>
1359 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
1361 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1363 * doc/invoke.texi (Optimize Options): Document that LTO
1364 won't remove object access purely due to incompatible
1367 2010-04-04 Matthias Klose <doko@ubuntu.com>
1369 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
1370 Initialize variable.
1372 2010-04-03 Richard Guenther <rguenther@suse.de>
1375 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
1376 require a non-NULL MEM_OFFSET.
1378 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
1380 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
1381 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
1382 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
1383 config/alpha/predicates.md, config/arm/arm.md,
1384 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
1385 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
1386 config/darwin9.h, config/darwin.c, config/darwin.h,
1387 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
1388 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
1389 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
1390 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
1391 config/mips/mips.md, config/mn10300/mn10300.c,
1392 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
1393 config/rs6000/aix.h, config/rs6000/dfp.md,
1394 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
1395 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
1396 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
1397 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
1398 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
1399 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
1400 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
1401 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
1402 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
1403 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
1404 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
1405 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
1406 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
1407 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
1408 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
1409 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
1410 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
1411 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
1412 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
1413 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
1414 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
1415 opt-functions.awk, opth-gen.awk, params.def, passes.c,
1416 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
1417 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
1418 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
1419 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
1420 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
1421 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
1422 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
1423 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
1424 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
1425 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
1426 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
1427 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
1428 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
1429 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
1431 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1434 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
1435 * aclocal.m4: Regenerate.
1437 2010-04-02 Richard Guenther <rguenther@suse.de>
1439 PR tree-optimization/43629
1440 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
1441 if we have seen a constant value.
1443 2010-04-02 Joseph Myers <joseph@codesourcery.com>
1445 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for
1448 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
1451 * arm.c (legitimize_tls_address): Adjust call to
1452 gen_tls_load_dot_plus_four.
1453 (arm_note_pic_base): New function.
1454 (arm_cannot_copy_insn_p): Use it.
1455 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
1458 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1463 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1465 * Makefile.in ($(out_object_file)): Depend on
1466 gt-$(basename $(notdir $(out_file))).h.
1468 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
1470 * config.gcc (lm32-*-rtems*): Add t-lm32.
1472 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
1474 * config.gcc: Add lm32-*-rtems*.
1475 * config/lm32/rtems.h: New file.
1477 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
1480 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
1482 2010-04-01 Jakub Jelinek <jakub@redhat.com>
1484 * dwarf2out.c (output_compilation_unit_header): For
1485 -gdwarf-4 use version 4 instead of version 3.
1486 (output_line_info): For version 4 and above emit additional
1487 maximum ops per insn header field.
1488 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
1490 * dwarf2out.c (is_c_family, is_java): Remove.
1491 (lower_bound_default): New function.
1492 (add_bound_info, gen_descr_array_type_die): Use it.
1494 2010-04-01 Dodji Seketeli <dodji@redhat.com>
1497 * dwarf2out.c (gen_variable_die): Allow debug info for variable
1498 re-declaration when it happens in a function.
1500 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
1502 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
1503 (cgraph_remove_function_insertion_hook): Same.
1504 (cgraph_call_function_insertion_hooks): Same.
1506 2010-04-01 Richard Guenther <rguenther@suse.de>
1509 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
1510 and TREE_THIS_VOLATILE.
1511 (copy_ref_info): Likewise.
1512 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
1513 * tree.c (build6_stat): Ignore side-effects of all but arg5
1514 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
1517 2010-04-01 Richard Guenther <rguenther@suse.de>
1519 PR tree-optimization/43607
1520 * ipa-type-escape.c (check_call): Do not access non-existing
1523 2010-04-01 Richard Guenther <rguenther@suse.de>
1527 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
1528 Jack Howarth <howarth@bromo.med.uc.edu>
1530 * tree-profile.c (tree_init_ic_make_global_vars): Make static
1533 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1535 * doc/install.texi (Prerequisites): Document libelf usability on
1536 IRIX 5/6 and Solaris 2.
1537 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
1538 Update GNU as, GNU ld requirements.
1539 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
1540 Document Sun Studio compiler download.
1541 Update and simplify as, ld recommendations.
1542 (Specific, *-*-solaris2.7): Note obsoletion, removal.
1544 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1546 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
1547 with_tune_32 to pentium4.
1549 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
1551 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
1553 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1555 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
1556 obsoletion, removal.
1558 Document GNU as requirement.
1559 Update configure requirements.
1560 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion,
1562 Recomment IRIX 6.5.18+.
1563 Document IDF/IDL requirement.
1564 Document GNU as requirement.
1565 Document GNU ld bootstrap failure.
1566 Remove freeware.sgi.com reference.
1568 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1570 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
1571 UNIX V4.0, V5.0 obsoletion, removal.
1572 Remove --with-gc=simple reference.
1573 Update VM requirements during bootstrap.
1574 Remove -oldas bootstrap description.
1575 Update binutils reference.
1576 Remove comparison failure note.
1578 2010-03-31 Richard Guenther <rguenther@suse.de>
1579 Zdenek Dvorak <ook@ucw.cz>
1580 Sebastian Pop <sebastian.pop@amd.com>
1583 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
1584 with multiple arguments.
1585 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
1587 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
1589 * graphite-dependences.c (print_pddr): Call print_pdr with an
1591 * graphite-poly.c (debug_pdr): Add an extra argument for the
1594 (print_pbb_domain): Same.
1596 (print_scop_context): Same.
1598 (print_cloog): Same.
1599 (debug_pbb_domain): Same.
1603 (debug_scop_context): Same.
1605 (debug_cloog): Same.
1606 (print_scop_params): Same.
1607 (debug_scop_params): Same.
1608 (print_iteration_domain): Same.
1609 (print_iteration_domains): Same.
1610 (debug_iteration_domain): Same.
1611 (debug_iteration_domains): Same.
1612 (print_scattering_function): Same.
1613 (print_scattering_functions): Same.
1614 (debug_scattering_function): Same.
1615 (debug_scattering_functions): Same.
1616 * graphite-poly.h (debug_pdr): Update declaration.
1618 (print_pbb_domain): Same.
1620 (print_scop_context): Same.
1622 (print_cloog): Same.
1623 (debug_pbb_domain): Same.
1627 (debug_scop_context): Same.
1629 (debug_cloog): Same.
1630 (print_scop_params): Same.
1631 (debug_scop_params): Same.
1632 (print_iteration_domain): Same.
1633 (print_iteration_domains): Same.
1634 (debug_iteration_domain): Same.
1635 (debug_iteration_domains): Same.
1636 (print_scattering_function): Same.
1637 (print_scattering_functions): Same.
1638 (debug_scattering_function): Same.
1639 (debug_scattering_functions): Same.
1641 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
1643 * graphite-poly.c (print_scattering_function_1): New.
1644 (print_scattering_function): Call it.
1645 (print_scop_params): Remove spaces at the end of lines.
1648 * graphite-poly.h (print_cloog): Declared.
1649 (debug_cloog): Declared.
1651 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
1653 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
1655 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
1656 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
1657 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
1658 to switch between adding the IV bump in loop->latch or in loop->header.
1660 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
1662 * graphite-poly.c (print_scattering_function): Pretty print following
1665 (print_pbb_domain): Same.
1666 (dump_gbb_cases): Same.
1667 (dump_gbb_conditions): Same.
1670 (print_scop_params): Same.
1671 (print_scop_context): Same.
1673 (print_pbb_body): New.
1674 (lst_indent_to): New.
1675 (print_lst): Start new lines with a #.
1676 * graphite-poly.h (pbb_bb): New.
1677 (pbb_index): Use pbb_bb.
1678 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
1680 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
1682 2010-03-31 Jakub Jelinek <jakub@redhat.com>
1684 * dwarf2out.c (size_of_die): For -gdwarf-4 use
1685 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
1686 and 0 instead of 1 for dw_val_class_flag.
1687 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
1688 dw_val_class_range_list, dw_val_class_loc_list,
1689 dw_val_class_lineptr and dw_val_class_macptr, use
1690 DW_FORM_flag_present for dw_val_class_flag and
1691 DW_FORM_exprloc for dw_val_class_loc.
1692 (output_die): For -gdwarf-4 print dw_val_class_loc
1693 size as uleb128 instead of 1 or 2 bytes and don't print
1694 anything for dw_val_class_flag.
1696 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
1697 instead of cselib_lookup following by tweaking locs->setting_insn.
1700 * cselib.c (cselib_process_insn): Clear cselib_current_insn
1701 even before returning from label, setjmp call or volatile asm
1704 2010-03-31 Richard Guenther <rguenther@suse.de>
1707 * cgraphunit.c (cgraph_output_in_order): Do not allocate
1708 temporary data on stack.
1710 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1712 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
1713 (PUSHSECTION_ASM_OP): Remove.
1714 (POPSECTION_ASM_OP): Remove.
1715 (PUSHSECTION_FORMAT): Remove.
1716 * config/sol2.h (PUSHSECTION_FORMAT): Define.
1717 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
1718 * config/sol2.c (solaris_output_init_fini): Use it.
1720 2010-03-31 Jie Zhang <jie@codesourcery.com>
1723 * opt-functions.awk (var_type_struct): Use signed char type
1724 for simple variables.
1726 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1728 * config/sol2.c: Include output.h.
1729 (solaris_assemble_visibility): New function.
1730 * config/t-sol2 (sol2.o): Add output.h dependency.
1731 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
1732 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
1735 2010-03-31 Jakub Jelinek <jakub@redhat.com>
1738 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
1739 V2SImode or XFmode on PRE_DEC.
1742 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
1745 2010-03-31 Jie Zhang <jie@codesourcery.com>
1748 * reload.h (caller_save_initialized_p): Declare.
1749 * toplev.c (backend_init_target): Don't call
1750 init_caller_save but set caller_save_initialized_p to false.
1751 * caller-save.c (caller_save_initialized_p): Define.
1752 (init_caller_save): Check caller_save_initialized_p.
1753 * ira.c (ira): Call init_caller_save if flag_caller_saves.
1755 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1758 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
1759 and soft-fp/t-softfp to tmake_file.
1760 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
1761 (LIBGCC2_TF_CEXT): Define.
1764 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
1767 * cselib.c (n_useless_values): Document handling of debug locs.
1768 (n_useless_debug_values, n_debug_values): New variables.
1769 (new_elt_loc_list): Don't add to debug values, keep count.
1770 (promote_debug_loc): New.
1771 (cselib_reset_table): Zero new variables.
1772 (entry_and_rtx_equal_p): Promote debug locs.
1773 (discard_useless_locs): Increment n_useless_debug_values for
1775 (remove_useless_values): Adjust n_useless_values and n_debug_values
1776 with n_useless_debug_values.
1777 (add_mem_for_addr): Promote debug locs.
1778 (cselib_lookup_mem): Likewise.
1779 (cselib_lookup_addr): Renamed to...
1780 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
1781 (cselib_log_lookup): ... this. Turn into...
1782 (cselib_lookup_addr): ... new wrapper.
1783 (cselib_lookup_from_insn): New.
1784 (cselib_invalidate_regno): Increment n_useless_debug_values for
1786 (cselib_invalidate_mem): Likewise.
1787 (cselib_process_insn): Take n_deleted and n_debug_values into
1788 account to guard remove_useless_value call.
1789 (cselib_finish): Zero n_useless_debug_values.
1790 * cselib.h (cselib_lookup_from_insn): Declare.
1791 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
1792 (sched_analyze_2): Likewise.
1794 2010-03-30 Jakub Jelinek <jakub@redhat.com>
1796 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
1798 (adjust_mems): Replace narrowing SUBREG of expression containing
1799 just PLUS, MINUS, MULT and ASHIFT of registers and constants
1800 with operations in the narrower mode.
1803 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
1804 regs_invalidated_by_call instead all call_used_reg_set registers.
1806 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
1809 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
1810 pointer comparisons with types_compatible_p.
1811 * tree-vect-stmts.c (vectorizable_call): Same.
1812 (vectorizable_condition): Same.
1814 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1816 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
1817 stack check if the mask would be zero.
1819 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
1820 Jack Howarth <howarth@bromo.med.uc.edu>
1822 * tree-profile.c (tree_init_ic_make_global_vars): Make static
1825 2010-03-30 Joseph Myers <joseph@codesourcery.com>
1828 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
1830 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
1831 Include ___unordxf2 and ___unordtf2.
1832 * config/i386/libgcc-glibc.ver: Do not define inheritance from
1835 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
1837 * config/lm32/t-lm32: New file.
1838 * config.gcc: Use the above file when targetting lm32.
1840 2010-03-28 Duncan Sands <baldrick@free.fr>
1842 * Makefile.in (PLUGIN_HEADERS): Add except.h.
1844 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
1847 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
1848 Improve vectorization cost model diagnostic.
1850 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
1853 * tree-vect-data-refs.c (vect_analyze_data_refs): When
1854 compute_data_dependences_for_loop returns false, early exit
1855 and output an extra diagnostic for the failed data reference
1858 2010-03-29 Richard Guenther <rguenther@suse.de>
1860 PR tree-optimization/43560
1861 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
1862 (can_sm_ref_p): Treat stores to readonly locations as trapping.
1864 2010-03-29 Jie Zhang <jie@codesourcery.com>
1867 * toplev.c (process_options): Set optimization_default_node
1868 and optimization_current_node.
1869 * opts.c (decode_options): Don't set optimization_default_node
1870 and optimization_current_node.
1872 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
1874 * config/rtems.h: Abandon -qrtems_debug.
1876 2010-03-28 Jan Hubicka <jh@suse.cz>
1878 PR tree-optimization/43505
1879 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
1880 map should not be copied.
1882 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1885 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
1886 cdtors, set DECL_PRESERVE_P.
1887 * ipa.c (cgraph_externally_visible_p): Return true if declaration
1890 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
1892 PR tree-optimization/43528
1893 * stor-layout.c (place_field): Check that constant fits into
1894 unsigned HWI when skipping calculation of MS bitfield layout.
1896 2010-03-27 Jan Hubicka <jh@suse.cz>
1899 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
1900 notice_global_symbol work.
1902 2010-03-27 Jakub Jelinek <jakub@redhat.com>
1904 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
1905 instead of dwarf2out_decl.
1906 (struct var_loc_node): Remove section_label field.
1907 (dwarf2out_function_decl): New function.
1908 (dwarf2out_var_location): Don't set section_label field.
1909 (dwarf2out_begin_function): Don't empty decl_loc_table here.
1911 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
1913 PR tree-optimization/43544
1914 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
1915 First argument for builtin vectorized function hook is now a
1916 tree to be able to distinguish between machine specific and
1918 * targhooks.c (default_builtin_vectorized_function): Ditto.
1919 * targhooks.h (default_builtin_vectorized_function): Ditto.
1920 * target.h (struct gcc_target): Ditto.
1921 * tree-vect-stmts.c (vectorizable_function): Ditto.
1922 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
1923 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
1926 2010-03-26 Joseph Myers <joseph@codesourcery.com>
1929 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
1930 nested binding iff it is a FUNCTION_DECL.
1931 (store_parm_decls_newstyle): Pass nested=true to bind for
1932 FUNCTION_DECLs amongst parameters.
1934 2010-03-26 Jakub Jelinek <jakub@redhat.com>
1936 * var-tracking.c (vt_expand_loc_callback): Don't run
1937 cselib_expand_value_rtx_cb in dummy mode if
1938 cselib_dummy_expand_value_rtx_cb returned false.
1940 * var-tracking.c (emit_note_insn_var_location): For one part
1941 notes with offset 0, don't add EXPR_LIST around the location.
1942 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
1943 add_location_or_const_value_attribute): Adjust for that change.
1946 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
1947 into first operand and location into second.
1948 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
1949 dw_cfi_oprnd_loc for DW_CFA_expression.
1950 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
1951 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
1952 assume first argument is regnum and second argument is location.
1954 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
1957 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
1958 of scratch register to DImode. Split to DImode comparison operator.
1959 Use SImode subreg of scratch register in the multiplication.
1960 (*cmp_sadd_sidi): Ditto.
1961 (*cmp_ssub_si): Ditto.
1962 (*cmp_ssub_sidi): Ditto.
1964 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
1967 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
1968 Remove invalid assert and wrong comment.
1970 2010-03-26 Jakub Jelinek <jakub@redhat.com>
1973 * flags.h (final_insns_dump_p): New extern.
1974 * final.c (final_insns_dump_p): New variable.
1975 (rest_of_clean_state): Set it before -fdump-final-insns=
1976 dumping, clear afterwards.
1977 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
1978 MEM_ALIAS_SET on MEMs.
1980 2010-03-26 David S. Miller <davem@davemloft.net>
1982 * configure.ac: Fix sparc GOTDATA_OP bug check.
1983 * configure: Rebuild.
1985 2010-03-26 Alan Modra <amodra@gmail.com>
1987 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
1989 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1991 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
1992 TLS_SECTION_ASM_FLAG.
1994 2010-03-25 Jakub Jelinek <jakub@redhat.com>
1997 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
1998 Clear first_function_block_is_cold.
2001 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
2002 argument if the argument is truth_value_p.
2004 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2006 * config/rs6000/constraints.md: Update copyright year for my changes.
2009 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
2010 used in reg+reg addressing, swap registers.
2012 2010-03-24 Jakub Jelinek <jakub@redhat.com>
2015 * target.h (struct gcc_target): Add code_end hook.
2016 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
2018 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
2019 * toplev.c (compile_file): Call targetm.asm_out.code_end
2020 hook before unwind info/debug info output.
2021 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
2022 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
2023 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
2024 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
2025 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
2026 * config/i386/i386.c (ix86_file_end): Renamed to...
2027 (ix86_code_end): ... this. Make static. Don't call
2028 file_end_indicate_exec_stack. Emit unwind info using
2029 final_start_function/final_end_function.
2030 (darwin_x86_file_end): Remove.
2031 (TARGET_ASM_CODE_END): Define.
2032 * config/i386/i386.h (TARGET_ASM_FILE_END,
2033 NEED_INDICATE_EXEC_STACK): Don't define.
2034 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
2035 (TARGET_ASM_FILE_END): Define to darwin_file_end.
2036 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
2037 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
2040 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
2041 at the beginning and final_end_function at the end.
2042 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
2044 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2046 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
2047 and Sun as TLS syntax.
2048 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
2049 * configure: Regenerate.
2050 * config.in: Regenerate.
2051 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
2052 (default_elf_asm_named_section): Use it.
2053 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
2054 (i386_output_dwarf_dtprel): Likewise.
2055 (output_addr_const_extra): Likewise.
2056 (output_pic_addr_const): Lowercase @GOTTPOFF.
2057 (output_addr_const_extra): Likewise.
2058 (output_pic_addr_const): Lowercase @GOTNTPOFF.
2059 (output_addr_const_extra): Likewise.
2060 (output_pic_addr_const): Lowercase @INDNTPOFF.
2061 (output_addr_const_extra): Likewise.
2062 (output_pic_addr_const): Lowercase @NTPOFF.
2063 (output_addr_const_extra): Likewise.
2064 (output_pic_addr_const): Lowercase @TPOFF.
2065 (output_addr_const_extra): Likewise.
2066 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
2067 (*tls_global_dynamic_64): Likewise.
2068 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
2069 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
2071 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
2072 (ASM_OUTPUT_TLS_COMMON): Use it.
2073 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
2076 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
2077 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
2078 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
2079 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
2080 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
2081 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
2083 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2085 * config/i386/i386.c (override_options): Don't accept
2086 -mtls-dialect=sun any longer.
2087 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
2088 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
2089 (*tls_local_dynamic_base_32_sun): Likewise.
2090 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
2092 2010-03-24 Jakub Jelinek <jakub@redhat.com>
2095 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
2096 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
2099 * ira.c (adjust_cleared_regs): New function.
2100 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
2104 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
2106 * expr.c (expand_expr_real): Restore previous
2107 curr_insn_source_location and curr_insn_block after
2108 expand_expr_real_1 call.
2109 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
2110 instead of expand_expr_real_1.
2112 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
2114 PR rtl-optimization/43413
2115 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
2118 2010-03-22 James E. Wilson <wilson@codesourcery.com>
2121 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
2122 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
2124 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
2126 * config/i386/i386.c (ix86_target_string): Add -mfma.
2127 Fix a typo in comment.
2129 2010-03-22 Mike Stump <mikestump@comcast.net>
2132 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
2133 Don't overly align based upon packed packed fields.
2135 2010-03-22 Jason Merrill <jason@redhat.com>
2137 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
2138 Use () rather than [], and move before the element type.
2140 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2142 * doc/configfiles.texi (Configuration Files): Removed
2143 fixinc/Makefile*, intl/Makefile.*.
2144 * doc/makefile.texi: Fixed markup. Abstract from version
2145 control system used.
2146 (Makefile): Removed obsolete gcc/java/parse.y example.
2147 * doc/sourcebuild.texi: Likewise.
2148 (Top Level): Added config, gnattools, libdecnumber, libgcc,
2149 libgomp, libssp. Removed fastjar.
2150 (Miscellaneous Docs): Clarify location.
2151 Added COPYING3, COPYING3.LIB.
2152 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
2154 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2157 * config/i386/i386.c (x86_function_profiler)
2158 [!NO_PROFILE_COUNTERS]: Fix typo.
2159 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
2162 2010-03-22 Janis Johnson <janis187@us.ibm.com>
2163 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2165 * doc/sourcebuild.texi (Test Directives): Split into six
2166 subsections, with most of the current text in new subsections
2167 Directives, Selectors, and Final Actions.
2168 (Directives): Split list of test directives into multiple
2170 (Selectors): Describe use and syntax of selectors.
2171 (Effective-Target Keywords): Describe all existing keywords.
2172 (Add Options): Describe features for dg-add-options.
2173 (Require Support): Describe variants of dg-require-support.
2174 (Final Actions): Describe commands to use in dg-final.
2176 2010-03-22 Michael Matz <matz@suse.de>
2179 * recog.c (validate_replace_rtx_group): Replace also in
2180 REG_EQUAL and REG_EQUIV notes.
2182 2010-03-22 Richard Guenther <rguenther@suse.de>
2184 PR tree-optimization/43390
2185 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
2186 sure vector extracts are type correct.
2188 2010-03-22 Richard Guenther <rguenther@suse.de>
2191 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
2192 x * sqrt (x) even when optimizing for size if the target
2193 has native support for sqrt.
2195 2010-03-22 Jakub Jelinek <jakub@redhat.com>
2197 * varasm.c (make_decl_rtl_for_debug): Also clear
2198 flag_mudflap for the duration of make_decl_rtl call.
2201 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
2202 locs from preserved VALUEs.
2204 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2207 * pa.md (movmemsi): Set align to one if zero.
2208 (movmemdi): Likewise.
2210 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
2213 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
2214 with their corresponding prologue pushes.
2216 2010-03-20 Andrew Pinski <pinskia@gmail.com>
2219 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
2220 at the begining or end.
2221 (spu_expand_epilogue): Likewise.
2223 2010-03-20 Richard Guenther <rguenther@suse.de>
2225 PR rtl-optimization/43438
2226 * combine.c (make_extraction): Properly zero-/sign-extend an
2227 extraction of the low part of a CONST_INT. Also handle
2230 2010-03-19 Mike Stump <mikestump@comcast.net>
2232 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
2233 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
2234 (override_options): Use SUBTARGET32_DEFAULT_CPU.
2236 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
2239 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
2242 2010-03-19 Bernd Schmidt <bernd.schmidt@codesourcery.com>
2244 PR rtl-optimization/42258
2245 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
2246 use that may match DEF.
2249 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
2250 the cost of loading the constant rather than assuming
2252 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
2253 outer code is AND, do the same tests as the andsi3 expander and
2254 return COSTS_N_INSNS (1) if and is cheap.
2256 * optabs.c (avoid_expensive_constant): Fix formatting.
2258 2010-03-19 Michael Matz <matz@suse.de>
2261 * attribs.c (decl_attributes): When rebuilding a function pointer
2262 type use the same qualifiers as the original pointer type.
2264 2010-03-19 Martin Jambor <mjambor@suse.cz>
2266 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
2267 and is_gimple_ip_invariant_address.
2269 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2272 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2274 * config/arm/arm.c (arm_override_options): Turn off
2275 flag_dwarf2_cfi_asm for AAPCS variants.
2277 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2280 * config/arm/arm.c (emit_multi_reg_push): Update comments.
2281 Use PRE_MODIFY instead of PRE_DEC.
2282 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
2283 (vfp_emit_fstmd): Likewise.
2285 2010-03-19 Michael Matz <matz@suse.de>
2288 * builtins.c (expand_builtin_interclass_mathfn,
2289 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
2292 2010-03-19 Richard Guenther <rguenther@suse.de>
2294 PR tree-optimization/43415
2295 * tree-ssa-pre.c (phi_translate): Split out worker to ...
2296 (phi_translate_1): ... this.
2297 (phi_translate): Move all caching here. Cache all NARY
2298 and REFERENCE translations.
2300 2010-03-19 David S. Miller <davem@davemloft.net>
2302 With help from Eric Botcazou.
2303 * config/sparc/sparc.c: Include dwarf2out.h.
2304 (emit_pic_helper): Delete.
2305 (pic_helper_symbol_name): Delete.
2306 (pic_helper_emitted_p): Delete.
2307 (pic_helper_needed): New.
2308 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
2309 (get_pc_thunk_name): New.
2310 (load_pic_register): Remove 'delay_pic_helper' arg. Use
2311 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
2312 Set pic_helper_needed to true. Don't call emit_pic_helper.
2313 (sparc_expand_prologue): Update load_pic_register call.
2314 (sparc_output_mi_thunk): Likewise.
2315 (sparc_file_end): Emit a hidden comdat symbol for the PIC
2316 thunk if possible. Output CFI information as needed.
2318 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2319 Jack Howarth <howarth@bromo.med.uc.edu>
2322 * config/i386/i386.h: Fix ABI on darwin x86-32.
2324 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
2326 * tree.h: Declare make_decl_rtl_for_debug.
2327 * varasm.c (make_decl_rtl_for_debug): New.
2328 * dwarf2out.c (rtl_for_decl_location): Call it.
2329 * cfgexpand.c (expand_debug_expr): Call it.
2331 2010-03-18 Jakub Jelinek <jakub@redhat.com>
2334 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
2338 * var-tracking.c (vt_init_cfa_base): Do nothing if
2339 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
2341 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
2344 * var-tracking.c (canonicalize_vars_star): New.
2345 (dataflow_post_merge_adjust): Use it.
2347 2010-03-18 Jakub Jelinek <jakub@redhat.com>
2350 * var-tracking.c (non_suitable_const): New function.
2351 (add_uses): For DEBUG_INSNs with constants, don't record any
2352 value, instead just the constant value itself.
2353 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
2354 is not VAR_LOC_UNKNOWN_P, set var to the constant.
2355 (emit_notes_in_bb): Likewise.
2356 (emit_note_insn_var_location): For onepart variables if
2357 cur_loc is a VOIDmode constant, use DECL_MODE.
2359 2010-03-18 Martin Jambor <mjambor@suse.cz>
2362 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
2363 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
2364 all non-clones. Moved call redirection...
2365 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
2366 (cgraph_materialize_all_clones): Dispose of all
2367 combined_args_to_skip bitmaps.
2368 (verify_cgraph_node): Do not check for edges pointing to wrong
2369 nodes in inline clones.
2370 * tree-inline.c (copy_bb): Call
2371 cgraph_redirect_edge_call_stmt_to_callee.
2372 * ipa.c (cgraph_remove_unreachable_nodes): Call
2373 cgraph_node_remove_callees even when there are used clones.
2375 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
2377 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
2379 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
2382 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
2385 2010-03-18 Michael Matz <matz@suse.de>
2388 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
2389 into sqrt(x) if we need to preserve signed zeros.
2391 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
2392 Eric Botcazou <ebotcazou@adacore.com>
2394 PR rtl-optimization/43360
2395 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
2396 note if we don't know its invariant status.
2398 2010-03-18 Michael Matz <matz@suse.de>
2400 PR tree-optimization/43402
2401 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
2402 PHI chains of ssa names registered for update.
2404 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
2407 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
2408 non-offsettable and pre_modify update addressing.
2409 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
2410 and "2" alternatives "#".
2411 (*movdd_softfloat32): Make all alternatives "#";
2412 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
2413 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
2414 (*movdf_softfloat32): Make all alternatives "#";
2415 (movdi): Use the new DIFD mode iterator to create a common splitter
2416 for movdi, movdf and movdd patterns.
2418 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
2420 * common.opt (dumpdir): Remove redundant tab.
2422 2010-03-17 Martin Jambor <mjambor@suse.cz>
2424 PR tree-optimization/43347
2425 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
2426 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
2428 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
2430 PR rtl-optimization/42216
2431 * regrename.c (create_new_chain): New function, broken out from...
2432 (scan_rtx_reg): ... here. Call it. Handle the case where we are
2433 appending a use to an empty chain.
2434 (build_def_use): Remove previous changes that convert OP_INOUT to
2435 OP_OUT operands; instead detect the case where an OP_INOUT operand
2436 uses a previously untracked register and create an empty chain for it.
2438 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2440 * doc/extend.texi (Function Attributes): Rewrite unfinished
2441 sentence in ms_abi documentation.
2443 2010-03-17 Alan Modra <amodra@gmail.com>
2445 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
2446 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
2447 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
2448 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
2450 2010-03-16 Richard Henderson <rth@redhat.com>
2453 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
2454 (lower_try_finally): Save and restore eh_seq around the expansion
2457 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
2459 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
2460 statements before splitting block.
2462 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2464 * doc/sourcebuild.texi (Testsuites): Fix markup.
2465 Use pathnames relative to gcc/testsuite.
2466 (Test Directives): Move description of how timeout is determined.
2467 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
2468 (C Tests): Correct gcc.misc-tests directory.
2469 Framework tests now live in gcc.test-framework.
2471 2010-03-16 Richard Guenther <rguenther@suse.de>
2474 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
2475 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
2477 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
2478 Alexandre Oliva <aoliva@redhat.com>
2480 PR tree-optimization/42917
2481 * lambda-code.c (remove_iv): Skip debug statements.
2482 (lambda_loopnest_to_gcc_loopnest): Likewise.
2483 (not_interesting_stmt): Debug statements are not interesting.
2485 2010-03-16 Jakub Jelinek <jakub@redhat.com>
2489 * cselib.c (cselib_preserve_constants,
2490 cfa_base_preserved_val): New static variables.
2491 (preserve_only_constants): New function.
2492 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
2493 clear its REG_VALUES. If cselib_preserve_constants, don't
2494 empty the whole hash table, but preserve there VALUEs with constants,
2495 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
2496 (cselib_preserve_cfa_base_value): New function.
2497 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
2498 (cselib_init): Change argument to int bitfield. Set
2499 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
2501 (cselib_finish): Clear cselib_preserve_constants and
2502 cfa_base_preserved_val.
2503 * cselib.h (enum cselib_record_what): New enum.
2504 (cselib_init): Change argument to int.
2505 (cselib_preserve_cfa_base_value): New prototype.
2506 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
2507 * dse.c (dse_step1): Likewise.
2508 * cfgcleanup.c (thread_jump): Likewise.
2509 * sched-deps.c (sched_analyze): Likewise.
2510 * gcse.c (local_cprop_pass): Likewise.
2511 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
2512 If FN is non-NULL, call the callback always and whenever it returns
2513 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
2514 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
2515 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
2516 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
2517 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
2518 * var-tracking.c: Include recog.h.
2519 (bb_stack_adjust_offset): Remove.
2520 (vt_stack_adjustments): Don't call it, instead just gather the
2521 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
2522 (adjust_stack_reference): Remove.
2523 (compute_cfa_pointer): New function.
2524 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
2525 (struct adjust_mem_data): New type.
2526 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
2528 (get_address_mode): New function.
2529 (replace_expr_with_values): Use it.
2530 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
2531 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
2532 (adjust_sets): Remove.
2533 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
2534 Use get_address_mode.
2535 (get_adjusted_src): Remove.
2536 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
2537 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
2538 (add_with_sets): Don't call adjust_sets.
2539 (fp_setter, vt_init_cfa_base): New functions.
2540 (vt_initialize): Change return type to bool. Move most of pool etc.
2541 initialization to the beginning of the function from end. Pass
2542 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
2543 If !frame_pointer_needed, call vt_stack_adjustment before mos
2544 vector is filled, call vt_init_cfa_base if argp/framep has been
2545 eliminated to sp. If frame_pointer_needed and argp/framep has
2546 been eliminated to hard frame pointer, set
2547 hard_frame_pointer_adjustment and call vt_init_cfa_base after
2548 encountering fp setter in the prologue. For MO_ADJUST, call
2549 log_op_type before pusing the op into mos vector, not afterwards.
2550 Call adjust_insn before cselib_process_insn/add_with_sets,
2551 call cancel_changes (0) afterwards.
2552 (variable_tracking_main_1): Adjust for vt_initialize calling
2553 vt_stack_adjustments and returning whether it succeeded or not.
2555 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
2557 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
2560 2010-03-15 Jakub Jelinek <jakub@redhat.com>
2562 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
2564 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
2565 drap_reg has not been set.
2567 2010-03-15 Michael Matz <matz@suse.de>
2570 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
2571 use it to expand block copies.
2572 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
2573 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
2574 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
2576 2010-03-15 Richard Guenther <rguenther@suse.de>
2578 PR tree-optimization/43367
2579 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
2582 2010-03-15 Richard Guenther <rguenther@suse.de>
2584 PR tree-optimization/43317
2585 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
2587 2010-03-15 Martin Jambor <mjambor@suse.cz>
2589 PR tree-optimization/43141
2590 * tree-sra.c (create_abstract_origin): New function.
2591 (modify_function): Call create_abstract_origin.
2593 2010-03-15 Chris Demetriou <cgd@google.com>
2595 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
2598 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
2601 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
2602 call insert_out_of_ssa_copy for default definitions.
2604 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
2606 * graphite-clast-to-gimple.c (my_long_long): Defined.
2607 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
2608 * graphite-sese-to-poly.c (my_long_long): Defined.
2609 (scop_ivs_can_be_represented): Use it.
2611 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
2613 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
2614 graphite-max-bbs-per-function, and loop-block-tile-size.
2615 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
2617 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
2619 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
2621 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
2622 forward declaration.
2623 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
2624 (add_upper_bounds_from_estimated_nit): New.
2625 (build_loop_iteration_domains): Use it.
2627 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
2629 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
2631 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
2634 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
2635 should be an INTEGER_CST. Also handle CASE_CONVERT.
2637 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
2639 * graphite.c (graphite_initialize): To bound the number of bbs per
2640 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
2641 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
2642 * doc/invoke.texi: Document it.
2644 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
2646 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
2647 * graphite-sese-to-poly.h (build_poly_scop): Same.
2649 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
2651 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
2652 the number of parameters in the scop. Use as an upper bound
2653 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
2654 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
2655 * doc/invoke.texi: Document it.
2657 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
2659 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
2660 * doc/c-tree.texi: Remove.
2661 * doc/generic.texi: Merge c-tree.texi here.
2662 * doc/gccint.texi (Trees): Remove menu entry.
2663 (c-tree.texi): Remove @include.
2664 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
2665 * doc/languages.texi (Reading RTL): Ditto.
2667 2010-03-12 Steve Ellcey <sje@cup.hp.com>
2670 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
2672 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
2675 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
2676 code added to work around reload clobbering CONST insns.
2678 2010-03-12 Jakub Jelinek <jakub@redhat.com>
2680 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
2681 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
2682 (cselib_preserve_only_values): Remove retain argument, don't
2683 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
2684 * cselib.h (cselib_preserve_only_values): Remove retain argument.
2685 * var-tracking.c (micro_operation): Move insn field before union.
2686 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
2687 (struct variable_tracking_info_def): Remove n_mos field, change
2688 mos into a vector of micro_operations.
2689 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
2690 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
2691 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
2692 changing into a vector.
2693 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
2694 come before all other uops generated by add_stores.
2695 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
2697 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
2698 a vector. Run just one pass over the bbs instead of separate counting
2699 and computation phase.
2700 (vt_finalize): Free VTI (bb)->mos vector instead of array.
2703 * tree-inline.c (remap_decls): Put old_var rather than origin_var
2704 into *nonlocalized_list vector.
2705 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
2706 even if origin is non-NULL.
2707 (gen_variable_die): Likewise.
2708 (process_scope_var): Don't change origin.
2709 (gen_decl_die): Likewise.
2710 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
2711 before adding new edges instead of after it, fix moving over
2714 2010-03-11 David S. Miller <davem@davemloft.net>
2716 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
2718 * configure: Rebuild.
2720 2010-03-11 Martin Jambor <mjambor@suse.cz>
2722 PR tree-optimization/43257
2723 * tree.c (assign_assembler_name_if_neeeded): New function.
2724 (free_lang_data_in_cgraph): Assembler name assignment moved to the
2726 * tree.h (assign_assembler_name_if_neeeded): Declare.
2727 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
2728 the function if needed.
2730 2010-03-11 Chris Demetriou <cgd@google.com>
2732 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
2733 include/stdint-gcc.h, and include/stdint.h world-readable.
2735 2010-03-11 Richard Guenther <rguenther@suse.de>
2737 PR tree-optimization/43255
2738 * tree-vrp.c (process_assert_insertions_for): Do not insert
2739 asserts for trivial conditions.
2741 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2743 PR tree-optimization/43280
2744 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
2745 generation. Move calculation of size out of the if branch.
2746 (find_bswap): Modify compare number generation.
2748 2010-03-11 Richard Guenther <rguenther@suse.de>
2751 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
2752 (input_gimple_stmt): Fixup handled component types during
2753 operand read. Also fix up decls in ADDR_EXPRs.
2755 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
2757 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
2758 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
2760 2010-03-10 Jan Hubicka <jh@suse.cz>
2763 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
2764 * varasm.c (get_variable_section): Don't do that here...
2765 (make_decl_rtl): ... and here.
2766 (do_assemble_alias): Produce decl RTL.
2767 (assemble_alias): Likewise.
2769 2010-03-10 Jakub Jelinek <jakub@redhat.com>
2772 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
2773 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
2775 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
2776 (based_loc_descr): Only express drap or vdrap regno based expressions
2777 using DW_OP_fbreg when not optimizing.
2778 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
2779 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
2780 REG_CFA_SET_VDRAP note.
2782 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
2784 PR tree-optimization/43236
2785 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
2786 error in calculation of base address in reverse iteration case.
2787 (generate_builtin): Take number of latch executions if the statement
2790 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
2793 * tree-eh.c: Include pointer-set.h.
2794 (lower_eh_dispatch): Filter out duplicate case labels and
2795 remove the unneeded edge when the label is unused. Return
2796 true when some edges are removed.
2797 (execute_lower_eh_dispatch): When any lowering resulted in
2798 removing an edge, also delete unreachable blocks.
2800 2010-03-10 Jakub Jelinek <jakub@redhat.com>
2803 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
2804 UNSPEC_MACHOPIC_OFFSET.
2806 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
2809 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
2810 (m68k_delegitimize_address): New function.
2812 2010-03-09 Jakub Jelinek <jakub@redhat.com>
2815 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
2818 * var-tracking.c (adjust_sets): New function.
2819 (count_with_sets, add_with_sets): Use it.
2820 (get_adjusted_src): New inline function.
2821 (add_stores): Use it.
2824 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
2825 call cselib_dummy_expand_value_rtx_cb instead of
2826 cselib_expand_value_rtx_cb.
2829 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
2830 * config/i386/i386.c: Include debug.h and dwarf2out.h.
2831 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
2832 and .cfi_endproc around the pic thunks.
2833 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
2834 all queued unwind info register saves are saved before the call.
2835 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
2836 considered as sp-=4 for unwind info and the pop as sp+=4 which
2837 also clobbers dest, but doesn't actually restore it.
2840 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
2841 RTX_FRAME_RELATED_P.
2843 2010-03-09 Jie Zhang <jie@codesourcery.com>
2845 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
2846 whitespaces in output template.
2848 2010-03-09 Jie Zhang <jie@codesourcery.com>
2850 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
2853 2010-03-08 Jakub Jelinek <jakub@redhat.com>
2855 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
2856 builtins.exp in a separate job.
2858 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
2860 * graphite-sese-to-poly.c (add_param_constraints): Use
2861 lower_bound_in_type and upper_bound_in_type.
2863 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
2865 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
2866 instead of unsigned_type_node.
2868 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
2869 Reza Yazdani <reza.yazdani@amd.com>
2872 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
2873 on pointer type parameters.
2875 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
2879 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
2880 handle conversions from pointer to integers.
2881 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
2882 induction variable, to be able to work with code generated by CLooG.
2883 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
2884 (build_poly_scop): Bail out if we cannot codegen a loop.
2886 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
2888 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
2889 code generation with gloog_error.
2891 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
2893 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
2894 Call fold_convert on all the returned values.
2895 (expand_scalar_variables_expr): Pass to
2896 expand_scalar_variables_ssa_name the type of the resulting expression.
2898 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
2900 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
2901 ppl_min_for_le_pointset.
2902 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
2903 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
2905 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
2907 * graphite-dependences.c (map_into_dep_poly): Removed.
2908 (dependence_polyhedron_1): Use combine_context_id_scat.
2910 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
2912 * graphite-poly.h (struct poly_scattering): Add layout documentation.
2913 (struct poly_bb): Same.
2914 (combine_context_id_scat): New.
2916 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
2919 * sese.c (name_defined_in_loop_p): Return false for default
2922 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
2924 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
2925 and clean up the logic.
2927 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
2929 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
2932 2010-03-08 Jakub Jelinek <jakub@redhat.com>
2934 * var-tracking.c (remove_cselib_value_chains): Define only for
2936 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
2937 delete_slot_part, emit_notes_for_differences_1): Don't call
2938 remove_cselib_value_chains here.
2939 (set_slot_part, emit_notes_for_differences_2): Don't call
2940 add_cselib_value_chains here.
2941 (preserved_values): New vector.
2942 (preserve_value): New function.
2943 (add_uses, add_stores, vt_add_function_parameters): Use it
2944 instead of cselib_preserve_value.
2945 (changed_values_stack): New vector.
2946 (check_changed_vars_0): New function.
2947 (check_changed_vars_1, check_changed_vars_2): Use it.
2948 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
2949 changed_values_stack VALUEs.
2950 (vt_emit_notes): For all preserved_values call
2951 add_cselib_value_chains. If ENABLE_CHECKING call
2952 remove_cselib_value_chains before verifying value_chains is empty.
2953 Initialize and free changed_values_stack.
2954 (vt_initialize): Initialize preserved_values.
2955 (vt_finalize): Free preserved_values.
2957 2010-03-08 Richard Guenther <rguenther@suse.de>
2959 PR tree-optimization/43269
2960 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
2963 2010-03-08 Martin Jambor <mjambor@suse.cz>
2965 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
2966 (ipa_is_param_called): Removed.
2967 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
2968 (ipa_print_node_params): Do not print the called flag.
2969 (ipa_write_node_info): Do not stream the called flag.
2970 (ipa_read_node_info): Likewise.
2972 2010-03-07 Jakub Jelinek <jakub@redhat.com>
2975 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
2976 * cselib.c (struct expand_value_data): Add dummy field.
2977 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
2979 (cselib_dummy_expand_value_rtx_cb): New function.
2980 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
2982 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
2983 * var-tracking.c: Include pointer-set.h.
2984 (variable): Change n_var_parts to char from int. Add
2985 cur_loc_changed and in_changed_variables fields.
2986 (variable_canonicalize): Remove.
2987 (shared_var_p): New inline function.
2988 (unshare_variable): Maintain cur_loc_changed and
2989 in_changed_variables fields. If var was in changed_variables,
2990 replace it there with new_var. Just copy cur_loc instead of
2991 resetting it to something else.
2992 (variable_union): Don't recompute cur_loc. Use shared_var_p.
2993 (dataflow_set_union): Don't call variable_canonicalize.
2994 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
2995 of their DEBUG_EXPR_TREE_DECLs.
2996 (canonicalize_loc_order_check): Verify that cur_loc is NULL
2997 and in_changed_variables and cur_loc_changed is false.
2998 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
2999 and cur_loc_changed. Don't update cur_loc here.
3000 (variable_merge_over_src): Don't call variable_canonicalize.
3001 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
3002 removing loc that is equal to cur_loc, clear cur_loc,
3003 set cur_loc_changed and ensure variable_was_changed is called.
3004 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
3005 compare pointers in cur_loc check, if it is equal to loc,
3006 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
3007 (variable_different_p): Remove compare_current_location argument,
3008 don't compare cur_loc.
3009 (dataflow_set_different_1): Adjust variable_different_p caller.
3010 (variable_was_changed): If dv had some var in changed_variables
3011 already, reset in_changed_variables flag for it and propagate
3012 cur_loc_changed over to the new variable. On empty var
3013 always set cur_loc_changed. Set in_changed_variables on whatever
3014 var is added to changed_variables.
3015 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
3016 Use shared_var_p. When removing loc that is equal to cur_loc,
3017 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
3018 end, don't set it to something else, just call variable_was_changed.
3019 (delete_slot_part): Use shared_var_p. When cur_loc equals to
3020 loc being removed, clear cur_loc and set cur_loc_changed.
3021 Set cur_loc_changed if all locations have been removed.
3022 (struct expand_loc_callback_data): New type.
3023 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
3024 allocated. Always create SUBREGs if simplify_subreg failed.
3025 Prefer to use cur_loc, when that fails and still in
3026 changed_variables (and seen first time) recompute it. Set
3027 cur_loc_changed of variables which had to change cur_loc and
3028 compute elcd->cur_loc_changed if any of the subexpressions used
3029 had to change cur_loc.
3030 (vt_expand_loc): Adjust to pass arguments in
3031 expand_loc_callback_data structure.
3032 (vt_expand_loc_dummy): New function.
3033 (emitted_notes): New variable.
3034 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
3035 that weren't used for any other decl in current
3036 emit_notes_for_changes call call vt_expand_loc_dummy to update
3037 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
3038 first loc_chain location if NULL before. Always use just
3039 cur_loc instead of first loc_chain location. When cur_loc_changed
3040 is false, when not --enable-checking=rtl just don't emit any note.
3041 When rtl checking, compute the note and assert it is the same
3042 as previous note. Clear cur_loc_changed and in_changed_variables
3043 at the end before removing from changed_variables.
3044 (check_changed_vars_3): New function.
3045 (emit_notes_for_changes): Traverse changed_vars to call
3046 check_changed_vars_3 on each changed var.
3047 (emit_notes_for_differences_1): Clear cur_loc_changed and
3048 in_changed_variables. Recompute cur_loc of new_var.
3049 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
3050 (vt_emit_notes): Initialize and destroy emitted_notes.
3052 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
3054 PR rtl-optimization/42220
3055 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
3056 Use verify_reg_tracked to determine if we should use OP_OUT rather
3058 (build_def_use): If we see an in-out operand for a register that we
3059 know nothing about, treat is an output if possible, fail the block if
3062 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
3065 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
3068 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
3071 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
3072 uses of relevant DEFs that are dead outside the loop too.
3074 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
3076 * var-tracking.c (dataflow_set_merge): Swap src and src2.
3078 2010-01-13 Jakub Jelinek <jakub@redhat.com>
3080 * var-tracking.c (values_to_unmark): New variable.
3081 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
3082 values_to_unmark vector. Moved body to...
3083 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
3084 instead queue it into values_to_unmark vector.
3085 (vt_find_locations): Free values_to_unmark vector.
3087 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
3089 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
3090 (site.exp): Export them when plugins are enabled.
3092 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
3095 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
3097 (chrec_fold_multiply): Same.
3099 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
3102 * c-decl.c (build_compound_literal): Return early if init is
3105 2010-03-04 Martin Jambor <mjambor@suse.cz>
3107 PR tree-optimization/43164
3108 PR tree-optimization/43191
3109 * tree-sra.c (type_consists_of_records_p): Reject records with
3110 zero-size bit-fields at the end.
3112 2010-03-04 Mike Stump <mikestump@comcast.net>
3114 * Makefile.in (TAGS): Remove *.y.
3116 2010-03-04 Richard Guenther <rguenther@suse.de>
3118 PR tree-optimization/40761
3119 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
3121 (my_rev_post_order_compute): New function.
3122 (init_pre): Call it.
3124 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
3127 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
3128 decrease the cost of an IV candidate when the cost is infinite.
3130 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3132 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
3133 Use '3DNow!' for the extension of that name, ensure normal space
3135 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
3137 2010-03-03 Jeff Law <law@redhat.com>
3139 * PR middle-end/32693
3140 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
3141 than gen_rtx_SUBREG.
3142 (extract_bit_field_1): Likewise.
3144 2010-03-03 Janis Johnson <janis187@us.ibm.com>
3146 * doc/sourcebuild.texi (Test directives): Document that arguments
3147 include-opts and exclude-opts are now optional for dg-skip-if,
3148 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
3150 2010-03-03 Jason Merrill <jason@redhat.com>
3153 * cgraph.h (varpool_node): Add extra_name field.
3154 * varpool.c (varpool_extra_name_alias): New.
3155 (varpool_assemble_decl): Emit extra name aliases.
3156 (varpool_mark_needed_node): Look past an extra name alias.
3157 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
3158 * lto-streamer-in.c (lto_input_tree): Read it.
3159 * lto-streamer-out.c (output_unreferenced_globals): Write it.
3161 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
3163 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
3164 (sparc*-*-solaris2*): ...this.
3166 2010-03-03 Jakub Jelinek <jakub@redhat.com>
3169 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
3170 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
3171 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
3172 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
3175 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
3176 fallthrough to default handling, just with want_address 0 instead of 2.
3177 For single element lists, add_AT_loc directly, otherwise create an
3178 artificial variable DIE and stick location list to it.
3181 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
3182 (VAL_EXPR_HAS_REVERSE): Define.
3183 (reverse_op): New function.
3184 (add_stores): For reversible operations add an extra MO_VAL_USE.
3186 2010-03-02 Jason Merrill <jason@redhat.com>
3188 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
3190 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
3192 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
3193 (sparc64-*-linux*): Likewise.
3194 (sparc64-*-solaris2*): Include assembler files before linker ones.
3195 (sparc-*-solaris2*): Simplify and reorder to match previous case.
3196 * config/sparc/gas.h: Delete.
3197 * config/sparc/sol2-64.h: Add copyright notice.
3198 * config/sparc/sol2-gas-bi.h: Likewise.
3199 * config/sparc/sol2-gld.h: Likewise.
3200 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
3201 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
3202 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
3203 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
3204 (sparc_elf_asm_named_section): Rename into...
3205 (sparc_solaris_elf_asm_named_section): ...this. Always define.
3207 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
3209 * config/alpha/alpha.c (override_options): Fix -mtune error message.
3211 2010-03-02 Jeff Law <law@redhat.com>
3214 * reload1.c (rtx_p, substitute_stack): Declare.
3215 (substitute): Record addresses of changed rtxs.
3216 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
3217 Restore the original rtx when complete.
3218 (reload): Free subsitute_stack when complete.
3220 2010-03-02 Janis Johnson <janis187@us.ibm.com>
3222 * doc/gccint.texi (menu): Add Testsuites as a chapter.
3223 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
3225 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
3226 LTO Testing, gcov Testing, profopt Testing, compat Testing,
3227 Torture Tests): Change from subsection to section.
3229 2010-03-02 Jakub Jelinek <jakub@redhat.com>
3230 Steven Bosscher <steven@gcc.gnu.org>
3232 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
3235 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
3238 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
3239 the assignment from the new induction variable to the assignment
3240 of the value from the original loop PHI function.
3242 2010-03-01 Janis Johnson <janis187@us.ibm.com>
3243 Daniel Jacobowitz <dan@codesourcery.com>
3245 * doc/sourcebuild.texi (Test directives): Clarify options to
3248 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3250 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
3251 Disable cfi directives unless GCC and gas agree on using read-only
3252 .eh_frame sections for 64-bit.
3253 * configure: Regenerate.
3255 2010-03-01 Richard Guenther <rguenther@suse.de>
3257 PR tree-optimization/43220
3258 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
3259 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
3261 2010-03-01 Richard Guenther <rguenther@suse.de>
3262 Martin Jambor <mjambor@suse.cz>
3265 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
3266 gimplified parameters.
3268 2010-03-01 Christian Bruel <christian.bruel@st.com>
3270 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
3272 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
3274 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
3276 2010-03-01 Richard Guenther <rguenther@suse.de>
3279 * expr.c (expand_assignment): Use the alias-oracle to tell
3280 if the rhs aliases the result decl.
3282 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3285 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
3286 to sol_gt_pch_get_address.
3287 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
3288 64-bit, SPARC and x86.
3289 (sol_gt_pch_get_address): New function.
3291 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
3293 * toplev.h (inform_n, error_n): Declare.
3294 * diagnostic.c (inform_n, error_n): New function.
3296 2010-03-01 Jakub Jelinek <jakub@redhat.com>
3298 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
3299 has no rtl yet when processing local_decls, queue it and recheck
3300 if deferred stack allocation hasn't assigned it rtl.
3302 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
3304 * config/sh/sh.c (unspec_bbr_uid): New.
3305 (gen_block_redirect): Use it instead of INSN_UID.
3306 (gen_far_branch): Likewise.
3308 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
3310 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
3311 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
3313 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3315 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
3316 (Warning Options): -Wno-conversion-null is valid for
3317 Objective-C++ as well.
3318 * doc/tm.texi (Named Address Spaces): Likewise.
3319 * doc/plugins.texi (Plugins): Replace TABs with spaces.
3320 * doc/tree-ssa.texi (Tree SSA): Likewise.
3322 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
3325 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
3326 by default. Don't set the default arch for
3327 i[34567]86-*-darwin*|x86_64-*-darwin*.
3329 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
3332 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
3333 default. Set the default 32bit/64bit archs with $with_arch
3334 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
3336 2010-02-27 Richard Guenther <rguenther@suse.de>
3338 PR tree-optimization/43186
3339 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
3340 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
3341 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
3342 unroller iterations.
3344 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
3346 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
3347 required and i[34567]86-*-* targets don't support 64bit ISA.
3349 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
3352 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
3355 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
3357 * config.gcc: Set the default arch at least to Prescott for
3358 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
3359 if SSE math is enabled.
3361 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
3363 * diagnostic.c (diagnostic_initialize): Update.
3364 (diagnostic_report_diagnostic): Test inhibit_notes_p for
3366 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
3367 (diagnostic_inhibit_notes): New.
3368 * toplev.c (process_options): inhibit notes with -fcompare-debug.
3370 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
3373 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
3374 * doc/standards.texi: Likewise.
3375 * doc/extend.texi: Likewise.
3376 * doc/trouble.texi: Likewise.
3377 * doc/cppopts.texi: Likewise.
3378 * doc/install.texi: Likewise.
3379 * c.opt (std=c90,std=gnu90): New options.
3380 * c-opts.c (c_common_handle_option): Handle them.
3382 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
3385 * c-decl.c (undeclared_variable): Use an informative note.
3387 2010-02-26 Richard Guenther <rguenther@suse.de>
3389 PR tree-optimization/43186
3390 * gimple.h (gimple_fold): Remove.
3391 * gimple.c (gimple_fold): Remove. Inline into single user ...
3392 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
3393 Try harder for conditions.
3395 2010-02-26 Jakub Jelinek <jakub@redhat.com>
3398 * function.c (used_types_insert): Don't skip through named pointer
3399 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
3400 and it is different from the main variant's type.
3402 2010-02-26 Nick Clifton <nickc@redhat.com>
3404 * config/rx/rx.md (sminsi3): Remove bogus alternative.
3406 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
3408 * config.gcc: Support --with-fpmath=sse for x86.
3410 * config/i386/ssemath.h: New.
3412 * doc/install.texi (--with-fpmath=sse): Documented.
3414 2010-02-26 Richard Guenther <rguenther@suse.de>
3416 PR tree-optimization/43188
3417 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
3418 vector types of over-aligned element type.
3420 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
3423 * config/i386/i386.c (expand_vec_perm_blend): Use correct
3424 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
3426 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
3428 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
3430 2010-02-26 Jakub Jelinek <jakub@redhat.com>
3432 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
3433 * var-tracking.c: Include diagnostic.h.
3434 (debug_dv): New function.
3435 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
3438 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
3439 (add_value_chain, add_value_chains, remove_value_chain,
3440 remove_value_chains): Handle DEBUG_EXPRs.
3441 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
3444 * regcprop.c (struct queued_debug_insn_change): New type.
3445 (struct value_data_entry): Add debug_insn_changes field.
3446 (struct value_data): Add n_debug_insn_changes field.
3447 (debug_insn_changes_pool): New variable.
3448 (free_debug_insn_changes, apply_debug_insn_changes,
3449 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
3450 (kill_value_one_regno): Call free_debug_insn_changes if needed.
3451 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
3453 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
3455 (copyprop_hardreg_forward_1): Don't call apply_change_group for
3456 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
3457 changes, call cprop_find_used_regs via note_stores.
3458 (copyprop_hardreg_forward): When copying vd from predecessor
3459 which has any queued DEBUG_INSN changes, make sure the pointers are
3460 cleared. At the end call df_analyze and then if there are any
3461 DEBUG_INSN changes queued at the end of some basic block for still
3462 live registers, apply them.
3463 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
3465 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
3467 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
3470 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
3472 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
3473 targets. Set the default with_cpu/with_arch from arch/cpu.
3474 Allow x86-64 and native for with_cpu/with_arch.
3476 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
3478 * ebitmap.c: Change calls to verify_popcount with calls to
3479 sbitmap_verify_popcount.
3480 (ebitmap_clear_bit): Fixed map->cacheindex test and
3481 map>cache update when bit clearing results in an empty
3484 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3487 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
3488 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
3489 and support both V2DF and V2DI modes.
3490 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
3491 support both V2DF and V2DI modes.
3492 (general): Delete trailing whitespace from a few patterns.
3494 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3495 V2DF/V2DI interleave high/low builtins.
3497 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
3500 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
3501 interleave high/low functions.
3503 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
3505 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
3506 #pragma extern_prefix.
3508 2010-02-25 Jakub Jelinek <jakub@redhat.com>
3511 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
3512 BLKmode, assert op0 is a MEM and just adjust its mode.
3515 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
3516 if bitpos isn't multiple of mode's bitsize.
3518 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
3520 * c.opt (-ftemplate-depth=): New.
3521 (-ftemplate-depth-): Deprecate.
3522 * optc-gen.awk: Handle -ftemplate-depth=.
3523 * opth-gen.awk: Likewise.
3524 * c-opts.c (c_common_handle_option): Likewise.
3525 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
3527 2010-02-24 Jason Merrill <jason@redhat.com>
3529 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
3531 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3533 * cfg.c (alloc_aux_for_block): Remove inline.
3534 (alloc_aux_for_edge): Likewise.
3536 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3538 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
3540 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3542 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
3543 * config/i386/sol2-gas.h: New file.
3544 * config.gcc (i[34567]86-*-solaris2*): Use it.
3546 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
3549 * c-typeck.c (ep_convert_and_check): New.
3550 (build_conditional_expr): Use it.
3551 (build_binary_op): Likewise.
3553 2010-02-24 Jakub Jelinek <jakub@redhat.com>
3555 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
3558 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
3559 bounds even for -O+.
3560 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
3561 expr needs to have DECL_NAME set.
3563 2010-02-24 Nick Clifton <nickc@redhat.com>
3565 * config/mep/mep.c: Include gimple.h.
3566 (mep_function_uses_sp): Delete unused function.
3567 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
3568 parameters. Use unsigned integers to count args. Return a
3569 NULL_RTX instead of an error_mark_node. Toidy up formatting.
3571 2010-02-23 Jakub Jelinek <jakub@redhat.com>
3574 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
3575 greater or equal to nelt instead of 2 * nelt.
3576 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
3579 2010-02-23 Jason Merrill <jason@redhat.com>
3582 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
3583 in cfun->local_decls even if they have register types.
3586 * stor-layout.c (place_field): Don't warn about unnecessary
3587 DECL_PACKED if the type is packed.
3589 2010-02-23 Jakub Jelinek <jakub@redhat.com>
3592 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
3593 GOTOFF relocs, even when the base reg isn't pic pointer.
3595 2010-02-23 Michael Matz <matz@suse.de>
3598 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
3599 (expand_gimple_basic_block): Generate and use debug temps if there
3600 are debug uses left after the last real use of TERed ssa names.
3601 Unlink debug immediate uses when they are expanded.
3603 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
3606 * config/i386/i386.c (override_options): Reorganise to provide
3607 better error messages.
3609 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
3612 * graphite-scop-detection.c (create_single_exit_edge): Move
3613 the call to find_single_exit_edge to....
3614 (create_sese_edges): ...here. Don't handle multiple edges
3615 exiting the function.
3616 (build_graphite_scops): Don't handle multiple edges
3617 exiting the function.
3619 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
3622 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
3623 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
3625 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
3628 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
3630 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
3633 * c-typeck.c (convert_arguments): Print declaration location.
3634 * c-common.c (validate_nargs): Rename as
3635 builtin_function_validate_nargs.
3636 (check_builtin_function_arguments): Update.
3638 2010-02-22 Richard Guenther <rguenther@suse.de>
3641 * tree-inline.c (declare_return_variable): Use the type of
3642 the call stmt lhs if available.
3644 2010-02-22 Duncan Sands <baldrick@free.fr>
3646 * passes.c (register_pass): Always consider all pass lists when
3647 ref_pass_instance_number is zero.
3649 2010-02-22 Richard Guenther <rguenther@suse.de>
3651 PR tree-optimization/42749
3652 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
3653 parameter. Do arithmetic in the original type.
3654 (update_accumulator_with_ops): Likewise.
3655 (adjust_accumulator_values): Adjust.
3657 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3659 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
3660 (QI to BLKmode splitter): New splitter.
3662 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
3664 * config/i386/i386.c (initial_ix86_tune_features): Turn on
3665 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
3667 2010-02-22 Richard Guenther <rguenther@suse.de>
3669 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
3671 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
3673 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
3674 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
3675 ($(T)crti.o, $(T)crtn.o): Remove rules.
3677 2010-02-21 Tobias Burnus <burnus@net-b.de>
3680 * doc/invoke.texi (-fassociative-math): Document that this
3681 option is automatically enabled for Fortran.
3683 2010-02-20 David S. Miller <davem@davemloft.net>
3685 * configure.ac: Test if linker and assembler properly support
3686 GOTDATA_OP relocations.
3687 * configure: Rebuild.
3688 * config.in: Likewise.
3689 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
3690 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
3691 (movsi_high_pic): Likewise.
3692 (movdi_lo_sum_pic): Likewise.
3693 (movdi_high_pic): Likewise.
3694 (movsi_pic_gotdata_op): New pattern.
3695 (movdi_pic_gotdata_op): Likewise.
3696 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
3697 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
3699 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
3702 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
3703 attribute to ssemul.
3704 (xop_mulv2div2di3_high): Ditto.
3706 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
3709 * c.opt (Wconversion-null): New option.
3710 * doc/invoke.texi (Wconversion-null): Document.
3712 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
3714 * common.opt (Wlarger-than-): Add Undocumented.
3716 2010-02-19 Mike Stump <mikestump@comcast.net>
3718 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
3720 2010-02-19 Jason Merrill <jason@redhat.com>
3723 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
3724 * configure: Likewise.
3726 2010-02-20 Alan Modra <amodra@gmail.com>
3729 * cgraph.h (cgraph_make_decl_local): Declare.
3730 * cgraph.c (cgraph_make_decl_local): New function.
3731 (cgraph_make_node_local): Use it.
3732 * cgraphunit.c (cgraph_function_versioning): Likewise.
3733 * ipa.c (function_and_variable_visibility): Likewise.
3735 2010-02-19 Jakub Jelinek <jakub@redhat.com>
3738 * except.c (sjlj_emit_function_enter): Don't call
3739 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
3741 * rtl.h (add_reg_br_prob_note): Remove prototype.
3743 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3746 * c-common.c (conversion_warning): Remove widening conversions
3747 before checking the conversion of integers to reals.
3749 2010-02-19 Mike Stump <mikestump@comcast.net>
3752 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
3755 * cgraphunit.c (process_function_and_variable_attributes): Check
3756 DECL_PRESERVE_P instead of looking up attribute "used".
3757 * ipa-pure-const.c (check_decl): Likewise.
3758 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
3759 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
3760 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
3761 instead of attribute "used".
3762 * config/sol2-c.c (solaris_pragma_init): Likewise.
3763 (solaris_pragma_fini): Likewise.
3765 2010-02-19 Jakub Jelinek <jakub@redhat.com>
3767 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
3768 Use XCNEW instead of xcalloc.
3769 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
3770 XNEW instead of xmalloc.
3771 (get_fields): Use XNEWVEC instead of xmalloc.
3774 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
3775 populate vars array.
3776 (create_new_general_access): For debug stmts just reset value.
3777 (get_stmt_accesses): For accesses within debug stmts just record them
3778 using add_access_to_acc_sites instead of preventing the peeling or
3779 counting them as accesses.
3782 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
3784 2010-02-19 Richard Guenther <rguenther@suse.de>
3786 PR tree-optimization/42916
3787 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
3790 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
3792 * configure.ac: Replace all uses of changequote in macro arguments
3793 with proper quoting.
3795 2010-02-19 Jakub Jelinek <jakub@redhat.com>
3798 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
3800 2010-02-19 Richard Guenther <rguenther@suse.de>
3802 PR tree-optimization/42944
3803 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
3804 test for aliasing with errno.
3806 2010-02-19 Jakub Jelinek <jakub@redhat.com>
3809 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
3810 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
3811 * dojump.c: Include output.h.
3812 (inv): New inline function.
3813 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
3814 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
3815 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
3816 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
3817 argument, pass it down to other calls.
3818 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
3819 add REG_BR_PROB note to the conditional jump.
3820 * cfgexpand.c (add_reg_br_prob_note): Removed.
3821 (expand_gimple_cond): Don't call it, add the probability
3822 as last argument to jumpif_1/jumpifnot_1.
3823 * Makefile.in (dojump.o): Depend on output.h.
3824 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
3826 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
3827 * stmt.c (do_jump_if_equal): Likewise.
3828 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
3829 * loop-unswitch.c (compare_and_jump_seq): Likewise.
3830 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
3832 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
3833 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
3834 jumpifnot_1 callers.
3835 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
3837 (store_expr): Adjust jumpifnot caller.
3838 (store_constructor): Adjust jumpif caller.
3841 * gimplify.c (gimple_boolify): For __builtin_expect call
3842 gimple_boolify also on its first argument.
3844 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
3846 * configure.ac (gnu-unique-object): Wrap regexps using [] in
3848 (__stack_chk_fail): Ditto. Remove quadrigraphs.
3849 * configure: Regenerated.
3851 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3853 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
3854 lang_hooks.types_compatible_p instead of comptypes.
3856 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
3858 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
3859 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
3860 if __prefer_thumb__ is defined.
3862 2010-02-18 Martin Jambor <mjambor@suse.cz>
3864 PR tree-optimization/43066
3865 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
3866 array with zero-sized element type.
3868 2010-02-18 Jakub Jelinek <jakub@redhat.com>
3870 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
3871 rtx, allocate struct var_loc_node here and return it to the
3872 caller, and only if it is actually needed.
3873 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
3874 move it earlier and return immediately if it returns NULL.
3876 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
3878 * config/sparc/gas.h: New file. Restore
3879 TARGET_ASM_NAMED_SECTION to its ELF default.
3880 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
3882 * config/sparc/sparc.c (sparc_elf_asm_named_section):
3883 Likewise. Add ATTRIBUTE_UNUSED to prototype.
3884 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
3885 after sparc/sysv4.h.
3887 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
3889 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
3891 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
3893 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
3894 patterns from predicated pattern.
3896 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
3899 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
3900 for insn mnemonic suffix.
3902 2010-02-17 Richard Guenther <rguenther@suse.de>
3904 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
3907 2010-02-17 Jakub Jelinek <jakub@redhat.com>
3910 * caller-save.c (save_call_clobbered_regs): If BB ends with
3911 a DEBUG_INSN, move any notes in between last real insn and the last
3912 DEBUG_INSN after the last DEBUG_INSN.
3914 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
3916 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
3917 Fix return type. Fix argument type. Explain meaning of return value.
3919 2010-02-16 Richard Guenther <rguenther@suse.de>
3921 PR tree-optimization/41043
3922 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
3923 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
3925 (vrp_visit_phi_node): ... but only for loop PHI nodes.
3927 2010-02-16 Ira Rosen <irar@il.ibm.com>
3929 PR tree-optimization/43074
3930 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
3931 * tree-vect-loop.c (vect_analyze_loop_operations): Add
3932 vectorizable cycles in hybrid SLP check.
3933 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
3935 2010-02-16 Richard Guenther <rguenther@suse.de>
3937 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
3938 (true_dependence): If memrefs_conflict_p computes must-alias
3939 trust it. Move TBAA check after offset-based disambiguation.
3940 (canon_true_dependence): Likewise.
3942 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
3944 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
3945 * doc/invoke.texi: Document it.
3946 * var-tracking.c: Include toplev.h and params.h.
3947 (vt_find_locations): Return bool indicating success. Compute
3948 hash sizes unconditionally. Check new parameter, report.
3949 (variable_tracking_main_1): Check vt_find_locations results and
3950 retry. Renamed from...
3951 (variable_tracking_main): ... this. New wrapper to preserve
3952 flag_var_tracking_assignments.
3953 * Makefile.in (var-tracking.o): Adjust dependencies.
3955 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
3956 Jakub Jelinek <jakub@redhat.com>
3959 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
3960 if weak_import attribute is present.
3961 * config/darwin.c (machopic_select_section): Likewise.
3963 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
3965 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
3966 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
3967 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
3968 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
3970 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument types.
3972 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
3975 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
3976 Rewrite text to refer to the names.
3978 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
3980 * config/i386/i386-builtin-types.def
3981 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
3982 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
3983 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
3984 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
3985 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
3986 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
3987 IX86_BUILTIN_VPERMIL2PS256.
3988 (MULTI_ARG_4_DF2_DI_I): Defined.
3989 (MULTI_ARG_4_DF2_DI_I1): Defined.
3990 (MULTI_ARG_4_SF2_SI_I): Defined.
3991 (MULTI_ARG_4_SF2_SI_I1): Defined.
3992 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
3993 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
3994 __builtin_ia32_vpermil2ps256.
3995 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
3996 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
3997 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
3998 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
3999 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
4000 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
4001 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
4002 CODE_FOR_xop_vpermil2v8sf3.
4003 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
4004 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
4005 * config/i386/xopintrin.h (_mm_permute2_pd): New.
4006 (_mm256_permute2_pd): New.
4007 (_mm_permute2_ps): New.
4008 (_mm256_permute2_ps): New.
4010 2010-02-15 Nick Clifton <nickc@redhat.com>
4012 * config/h8300/h8300.c: (h8300_push_pop): Use bool type for
4013 boolean parameters. Use emit_jump_insn when emitting a pop
4014 instruction containing a return insn.
4015 (push): Use 'true' rather than '1' as second parameter to F.
4016 (h8300_expand_prologue): Likewise.
4017 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
4018 (h8300_expand_epilogue): Likewise.
4020 2010-02-15 Richard Guenther <rguenther@suse.de>
4023 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
4026 2010-02-15 Nick Clifton <nickc@redhat.com>
4028 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
4031 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
4033 * intl.c (fake_ngettext): New function.
4034 * intl.h (fake_ngettext): Declare.
4035 (ngettext): Define macro.
4036 * collect2.c (notice_translated): New function.
4037 (main): Use notice_translated and ngettext.
4038 * collect2.h (notice_translated): Declare.
4040 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
4042 * reorg.c (delete_computation): Comment fixes.
4043 * caller-save.c (setup_save_areas): Idem.
4044 * sel-sched-dump.c (dump_lv_set): Idem.
4047 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4049 * config/s390/s390.c (s390_sched_init): New function.
4050 (TARGET_SCHED_INIT): Target hook defined.
4052 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
4053 Jack Howarth <howarth@bromo.med.uc.edu>
4054 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
4057 Partial revert of unintended change in fix for PR41605.
4058 * config/darwin.h: Fix typo.
4059 * config/darwin9.h: Same.
4061 2010-02-11 Jakub Jelinek <jakub@redhat.com>
4063 * c-pch.c (pch_init): Clear v.
4065 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
4068 * graphite-scop-detection.c (graphite_can_represent_scev): Call
4069 graphite_can_represent_init for MULT_EXPR.
4071 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
4075 * graphite-sese-to-poly.c (remove_phi): New.
4076 (translate_scalar_reduction_to_array): Call remove_phi.
4078 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
4081 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
4082 * graphite-clast-to-gimple.h (gloog): Update declaration.
4083 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
4084 * graphite-poly.h (struct poly_bb): Add missing comments.
4085 (struct scop): Add poly_scop_p field.
4087 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
4088 * graphite.c (graphite_transform_loops): Build the polyhedral
4089 representation for each scop before code generation.
4090 * sese.c (rename_variables_in_operand): Removed.
4091 (rename_variables_in_expr): Return the renamed expression.
4092 (rename_sese_parameters): New.
4093 * sese.h (rename_sese_parameters): Declared.
4095 2010-02-11 Richard Guenther <rguenther@suse.de>
4097 PR tree-optimization/42998
4098 * tree-ssa-pre.c (create_expression_by_pieces): Treat
4099 POINTER_PLUS_EXPR properly.
4101 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
4102 Changpeng Fang <changpeng.fang@amd.com>
4105 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
4106 the cost of an IV candidate when the IV is used in a test against zero.
4108 * gcc.dg/tree-ssa/ivopts-3.c: New.
4110 2010-02-11 Richard Guenther <rguenther@suse.de>
4113 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
4114 pointer-vs-decl case by swapping refs. Handle some cases
4115 of pointer-vs-decl disambiguations more conservatively.
4116 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
4117 to false after expanding.
4119 2010-02-11 Richard Guenther <rguenther@suse.de>
4122 * gcc.c (process_command): Handle LTO file@offset case more
4125 2010-02-11 Jakub Jelinek <jakub@redhat.com>
4127 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
4128 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
4130 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
4132 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
4133 if MEM's mode size isn't DWARF2_ADDR_SIZE.
4134 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
4135 Optimize eq/ne comparisons when both arguments are known to be
4137 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
4138 Don't mask operands unnecessarily if they are known to be already
4141 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
4143 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
4146 2010-02-10 Richard Guenther <rguenther@suse.de>
4148 PR tree-optimization/43017
4149 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
4150 for wrapping signed arithmetic.
4152 2010-02-10 Jakub Jelinek <jakub@redhat.com>
4155 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
4156 if no debug info should be emitted for it.
4158 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
4160 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
4161 note when flag_exceptions is set.
4163 2010-02-10 Duncan Sands <baldrick@free.fr>
4165 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
4167 2010-02-10 Richard Guenther <rguenther@suse.de>
4170 * tree.c (get_unwidened): Handle constants.
4171 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
4173 2010-02-10 Martin Jambor <mjambor@suse.cz>
4176 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
4177 check for variable argument counts independently.
4179 2010-02-10 Christian Bruel <christian.bruel@st.com>
4182 * config/sh/sh.c (find_barrier): Increase length for non delayed
4183 conditional branches.
4185 2010-02-10 Christian Bruel <christian.bruel@st.com>
4187 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
4189 2010-02-10 Jakub Jelinek <jakub@redhat.com>
4191 * builtins.c (set_builtin_user_assembler_name): Also handle
4192 ffs if int is smaller than word.
4194 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
4197 * ira-conflicts.c (get_dup): Remove.
4198 (process_reg_shuffles): Add new parameter. Use it as an
4199 additional guard for copy generation.
4200 (add_insn_allocno_copies): Rewrite.
4202 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
4204 * common.opt (fsched2-use-traces): Preserved for backward
4206 * doc/invoke.texi: Remove the documentation about option
4207 -fsched2-use-traces.
4208 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
4209 flag_sched2_use_traces.
4210 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
4211 the backward compatibility flag section.
4213 2010-02-09 Richard Guenther <rguenther@suse.de>
4215 PR tree-optimization/43008
4216 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
4217 make HEAP variables initialized from global memory if they
4218 are not known builtin functions.
4219 (find_func_aliases): Adjust.
4221 2010-02-09 Richard Guenther <rguenther@suse.de>
4223 PR tree-optimization/43000
4224 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
4225 arithmetic manually.
4227 2010-02-08 Jakub Jelinek <jakub@redhat.com>
4229 PR tree-optimization/42931
4230 * tree-loop-linear.c (try_interchange_loops): Don't call
4231 double_int_mul if estimated_loop_iterations failed.
4233 2010-02-08 Martin Jambor <mjambor@suse.cz>
4236 * tree-sra.c (build_accesses_from_assign): Do not mark in
4237 should_scalarize_away_bitmap if stmt has volatile ops.
4238 (sra_modify_assign): Do not process assigns piecemeal if if stmt
4241 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
4243 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
4245 2010-02-07 Adam Nemet <adambnmet@gmail.com>
4247 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
4250 2010-02-07 Andrew Pinski <pinskia@gmail.com>
4253 * df-core.c (df_finish_pass): Change type of saved_flags to int.
4255 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
4258 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
4259 to unknown_dependence.
4260 (graphite_legal_transform_dr): Handle the unknown_dependence.
4261 (graphite_carried_dependence_level_k): Same.
4263 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
4265 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
4267 2010-02-07 Richard Guenther <rguenther@suse.de>
4270 * expr.c (get_inner_reference): Always initialize *pbitsize.
4272 2010-02-07 Richard Guenther <rguenther@suse.de>
4275 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
4276 new ARRAY_REFs on variable size element or minimal index arrays.
4278 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
4279 gimple_fold_indirect_ref.
4281 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
4284 * arm.c (arm_override_options): Just return if the user has specified
4285 an invalid fpu name.
4287 2010-02-03 Jason Merrill <jason@redhat.com>
4290 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
4291 i386_pe_maybe_record_exported_symbol.
4293 2010-02-05 Steve Ellcey <sje@cup.hp.com>
4296 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
4297 (pa_delegitimize_address): New function.
4299 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
4301 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
4302 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
4304 2010-02-05 Richard Guenther <rguenther@suse.de>
4307 * lto-streamer-in.c (get_resolution): Deal with references
4308 to undefined functions.
4310 2010-02-05 Richard Guenther <rguenther@suse.de>
4312 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
4313 (fold_const_aggregate_ref): Likewise.
4314 (ccp_fold_stmt): Substitute loads.
4315 (maybe_fold_reference): Verify types before substituting.
4317 (fold_gimple_assign): Unshare properly.
4318 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
4320 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
4322 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
4323 for rs6000_gen_cell_microcode.
4325 2010-02-04 Richard Guenther <rguenther@suse.de>
4327 PR rtl-optimization/42952
4328 * dse.c (const_or_frame_p): Remove MEM handling.
4330 2010-02-04 Nick Clifton <nickc@redhat.com>
4332 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
4333 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
4334 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
4335 (mn10300_asm_output_mi_thunk): New function.
4336 (mn10300_can_output_mu_thunk): New function.
4337 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
4338 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
4339 (FUNCTION_ARG): Delete incorrect comment.
4341 2010-02-03 Jason Merrill <jason@redhat.com>
4344 * fold-const.c (operand_equal_p): Handle erroneous types.
4346 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
4348 * config/h8300/h8300.md (can_delay): Fix attibute condition.
4350 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
4352 PR rtl-optimization/42941
4353 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
4356 2010-02-03 Jason Merrill <jason@redhat.com>
4359 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
4361 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
4364 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
4365 (cselib_reset_table): Renamed from...
4366 (cselib_reset_table_with_next_value): ... this.
4367 (cselib_get_next_uid): Renamed from...
4368 (cselib_get_next_unknown_value): ... this.
4369 * cselib.c (next_uid): Renamed from...
4370 (next_unknown_value): ... this.
4371 (cselib_clear_table): Adjust.
4372 (cselib_reset_table): Adjust. Renamed from...
4373 (cselib_reset_table_with_next_value): ... this.
4374 (cselib_get_next_uid): Adjust. Renamed from...
4375 (cselib_get_next_unknown_value): ... this.
4376 (get_value_hash): Use hash.
4377 (cselib_hash_rtx): Likewise.
4378 (new_cselib_val): Adjust. Set and dump uid.
4379 (cselib_lookup_mem): Pass next_uid as hash.
4380 (cselib_subst_to_values): Likewise.
4381 (cselib_log_lookup): Dump uid.
4382 (cselib_lookup): Pass next_uid as hash. Adjust.
4383 (cselib_process_insn): Adjust.
4384 (cselib_init): Initialize next_uid.
4385 (cselib_finish): Adjust.
4386 (dump_cselib_table): Likewise.
4387 * dse.c (canon_address): Dump value uid.
4388 * print-rtl.c (print_rtx): Print value uid.
4389 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
4391 (dv_uid): New function, sort of renamed from...
4392 (dv_htab_hash): ... this, reimplemented in terms of it and...
4393 (dv_uid2hash): ... this. New.
4394 (variable_htab_eq): Drop excess assertions.
4395 (tie_break_pointers): Removed.
4396 (canon_value_cmp): Compare uids.
4397 (variable_post_merge_New_vals): Print uids.
4398 (vt_add_function_parameters): Adjust.
4399 (vt_initialize): Reset table. Adjust.
4401 2010-02-03 Richard Guenther <rguenther@suse.de>
4403 PR tree-optimization/42944
4404 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
4405 (call_may_clobber_ref_p_1): Likewise. Properly handle
4406 malloc and calloc clobbering errno.
4408 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
4410 * doc/invoke.texi: Fix name of sched1 dump.
4412 * opts.c (decode_options): Set flag_tree_switch_conversion
4413 only conditionally on optimize >= 2.
4415 * gcse.c: Assorted comment fixes in pass description.
4417 2010-02-03 Anthony Green <green@moxielogic.com>
4419 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
4420 nop padding in order to maintain alignment of storage location of
4421 target function address.
4422 (moxie_trampoline_init): Store target function address at newly
4424 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
4426 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
4428 2010-02-03 Richard Guenther <rguenther@suse.de>
4431 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
4433 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4435 * config.gcc: Reenable check for obsolete targets.
4436 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
4437 mips-sgi-irix6.[0-4]*.
4439 2010-02-02 Nick Clifton <nickc@redhat.com>
4441 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
4442 constant size of 4 as being the same as 0.
4443 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
4444 can take values in the range 0..4.
4446 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
4449 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
4450 as _darwin10_Unwind_FindEnclosingFunction().
4451 * libgcc-libsystem.ver: New.
4453 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
4456 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
4457 implicitly set registers.
4459 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
4461 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
4462 (arm_override_options): Allow automatic selection of the thread
4463 pointer register if thumb2.
4464 (legitimize_pic_address): Improve code sequences for Thumb2.
4465 (arm_call_tls_get_addr): Likewise.
4466 (legitimize_tls_address): Likewise.
4467 * arm.md (pic_load_addr_arm): Delete. Replace with ...
4468 (pic_load_addr_32bit): ... this. New named pattern.
4469 * thumb2.md (pic_load_addr_thumb2): Delete.
4470 (pic_load_dot_plus_four): Delete.
4471 (tls_load_dot_plus_four): New named pattern.
4473 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4476 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
4477 Document fix for TLS bug.
4479 2010-01-31 Richard Guenther <rguenther@suse.de>
4481 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
4482 conservatively correct.
4484 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4488 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4490 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
4492 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4494 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
4496 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
4498 * config.gcc: Adjust order of makefile fragments for mingw targets.
4500 2010-01-31 Richard Guenther <rguenther@suse.de>
4503 * gimplify.c (gimplify_init_constructor): For volatile LHS
4504 initialize a temporary.
4506 2010-01-31 Matthias Klose <doko@ubuntu.com>
4508 * configure.ac: Fix __stack_chk_fail check for cross builds configured
4510 * configure: Regenerate.
4512 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
4514 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
4515 the same alias set and their sizes different constantness.
4516 (aliasing_component_refs_p): Revert 2009-10-24 change.
4518 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4520 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
4523 2010-01-29 Richard Guenther <rguenther@suse.de>
4525 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
4526 Assert we successfully updated the call.
4528 2010-01-29 Jakub Jelinek <jakub@redhat.com>
4530 PR rtl-optimization/42889
4531 * df.h (df_set_bb_dirty_nonlr): New prototype.
4532 * df-core.c (df_set_bb_dirty_nonlr): New function.
4533 * df-scan.c (df_insn_rescan): Call it instead of
4534 df_set_bb_dirty for DEBUG_INSNs.
4536 2010-01-29 Richard Guenther <rguenther@suse.de>
4539 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
4540 quadratic behavior in most cases.
4542 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
4545 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
4546 in the call to gen_x86_movsicc_0_m1.
4548 2010-01-28 Richard Guenther <rguenther@suse.de>
4550 PR tree-optimization/42871
4551 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
4553 2010-01-28 Richard Guenther <rguenther@suse.de>
4555 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
4556 into call arguments.
4558 2010-01-28 Richard Guenther <rguenther@suse.de>
4561 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
4562 the forwarder if the destination is an EH landing pad.
4564 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
4566 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
4567 block list passed to gimple_duplicate_sese_tail.
4568 (parallelize_loops): Avoid parallelization when the function
4570 Avoid parallelization when the preheader is IRREDUCIBLE.
4571 Try to optimize when estimated_loop_iterations_int is unresolved.
4572 Add the loop's location to the dump file.
4573 * tree-cfg.c (add_phi_args_after_redirect): Remove.
4574 (gimple_duplicate_sese_tail): Remove the check for the latch.
4575 Redirect nexits to the exit block.
4576 Remove handling of the incoming edges to the latch.
4577 Redirect the backedge from the copied latch to the exit bb.
4579 2010-01-28 Michael Matz <matz@suse.de>
4582 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
4583 Wrap force_reg into a sequence, emit it before user.
4585 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
4587 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
4589 (arm_legacy_rev): Likewise.
4590 (thumb_legacy_rev): Likewise.
4592 2010-01-27 Jakub Jelinek <jakub@redhat.com>
4594 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
4595 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
4596 on MEM's address failed, try avoid_constant_pool_reference and
4597 recurse if it returned something different.
4598 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
4599 address, try avoid_constant_pool_reference and recurse if it
4600 returned something different.
4601 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
4602 address and avoid_constant_pool_reference returned something
4603 different, don't set have_address.
4605 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
4608 * var-tracking.c (val_store): Add modified argument, obey it.
4610 (count_uses): Move down logging of main.
4611 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
4612 don't need resolution.
4613 (emit_notes_in_bb): Likewise.
4615 2010-01-27 Richard Guenther <rguenther@suse.de>
4618 * tree-inline.c (remap_decl): Delay remapping of SSA name
4619 default definitions until we need them.
4621 2010-01-27 Jakub Jelinek <jakub@redhat.com>
4623 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
4624 (rs6000_delegitimize_address): New function.
4626 * config/s390/s390.c (s390_delegitimize_address): Call
4627 delegitimize_mem_from_attrs.
4630 * tree-inline.c (cannot_copy_type_1): Removed.
4631 (copy_forbidden): Don't forbid copying of functions containing
4632 records/unions with variable length fields.
4634 2010-01-27 Christian Bruel <christian.bruel@st.com>
4638 * config/sh/sh.c (find_barrier): Increase length for non delayed
4639 conditional branches.
4641 2010-01-27 Matthias Klose <doko@ubuntu.com>
4643 * configure.ac (gnu-unique-object): Fix ldd version check.
4644 * configure: Regenerate.
4646 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4648 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
4650 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
4651 Test for HAVE_GNU_AS value.
4653 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4655 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
4656 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
4657 INT64_TYPE): Define.
4658 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
4659 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
4660 INT_LEAST64_TYPE): Define.
4661 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
4662 UINT_LEAST64_TYPE): Define.
4663 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
4664 INT_FAST64_TYPE): Define.
4665 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
4666 UINT_FAST64_TYPE): Define.
4667 (INTMAX_TYPE, UINTMAX_TYPE): Define.
4668 (INTPTR_TYPE, UINTPTR_TYPE): Define.
4669 (SIG_ATOMIC_TYPE): Define.
4671 2010-01-26 Richard Guenther <rguenther@suse.de>
4673 * df-scan.c (df_scan_set_bb_info): Remove assert.
4674 (df_insn_rescan_debug_internal): Merge asserts.
4675 (df_install_ref): Likewise.
4676 (df_mark_reg): Use bitmap_set_range.
4677 (df_hard_reg_used_p): Remove assert.
4678 (df_hard_reg_used_count): Likewise.
4680 2010-01-26 Richard Guenther <rguenther@suse.de>
4682 PR rtl-optimization/42685
4683 * web.c (web_main): Ignore DEBUG_INSNs.
4685 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
4687 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
4689 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
4690 Fix types of fndecl and arglist parameters.
4692 2010-01-26 Richard Guenther <rguenther@suse.de>
4695 * tree-eh.c (unsplit_eh): Skip debug insns.
4697 2010-01-26 Richard Guenther <rguenther@suse.de>
4699 PR tree-optimization/42250
4700 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
4702 2010-01-26 Jakub Jelinek <jakub@redhat.com>
4705 * omp-low.c (expand_omp_sections): Only use single_pred if
4706 l2_bb is single_pred_p.
4708 2010-01-25 Christian Bruel <christian.bruel@st.com>
4711 * config/sh/sh.c (find_barrier): Increase length for non delayed
4712 conditional branches.
4713 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
4715 2010-01-24 David S. Miller <davem@davemloft.net>
4717 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
4718 define if not using GAS.
4719 * config/sparc/sparc.c (sparc_elf_asm_named_section):
4720 Likewise. Delete SECTION_MERGE code, which is only applicable
4723 2010-01-24 Mark Mitchell <mark@codesourcery.com>
4726 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
4727 mangling of va_list in system headers.
4729 2010-01-23 Toon Moene <toon@moene.org>
4731 * tree-predcom.c (combine_chains): Return NULL, not false.
4733 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
4735 * tree-loop-distribution.c (distribute_loop): Fix declaration and
4736 initialization of variable res to agree with return type.
4738 2010-01-22 Steve Ellcey <sje@cup.hp.com>
4740 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
4741 * tree-sra.c: Add include of expr.h.
4743 2010-01-22 Jakub Jelinek <jakub@redhat.com>
4745 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
4746 insert the debug stmt on the single non-EH edge from the stmt.
4748 2010-01-22 Richard Henderson <rth@redhat.com>
4751 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
4752 the RHS until after generate_subtree_copies has insertted its
4753 code before the current statement.
4755 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
4757 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
4759 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
4761 2010-01-21 Martin Jambor <mjambor@suse.cz>
4763 PR tree-optimization/42585
4764 * tree-sra.c (struct access): New field grp_total_scalarization.
4765 (dump_access): Dump the new field.
4766 (should_scalarize_away_bitmap): New variable.
4767 (cannot_scalarize_away_bitmap): Likewise.
4768 (sra_initialize): Allocate new bitmaps.
4769 (sra_deinitialize): Free new bitmaps.
4770 (create_access_1): New function.
4771 (create_access): Parts moved to create_access_1.
4772 (type_consists_of_records_p): New function.
4773 (completely_scalarize_record): Likewise.
4774 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
4775 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
4776 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
4778 (analyze_all_variable_accesses): Completely scalarize small eligible
4781 2010-01-21 Martin Jambor <mjambor@suse.cz>
4783 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
4785 2010-01-21 Andrew Haley <aph@redhat.com>
4787 * gcc.c (process_command): Move lang_specific_driver before
4788 setting cc_libexec_prefix.
4790 2010-01-21 Richard Guenther <rguenther@suse.de>
4793 * fold-const.c (negate_expr_p): Pretend only negative
4794 real constants are easily negatable.
4796 2010-01-20 Janis Johnson <janis187@us.ibm.com>
4797 Jason Merrill <jason@redhat.com>
4799 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
4800 (TYPE_TRANSPARENT_AGGR): this, for union and record.
4801 * calls.c (initialize argument_information): Handle it.
4802 * c-common.c (handle_transparent_union_attribute): Use new name.
4803 * c-decl.c (finish_struct): Ditto.
4804 * c-typeck.c (type_lists_compatible_p): Ditto.
4805 (convert_for_assignment): Use new name and also handle record.
4806 * function.c (aggregate_value_p): Handle it.
4807 (pass_by_reference): Ditto.
4808 (assign_parm_data_types): Ditto.
4809 * print-tree.c (print_node): Ditto.
4810 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
4811 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
4812 * tree.c (first_field): New fn.
4814 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
4817 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
4818 even when linking statically, for now.
4820 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
4823 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
4824 without a cselib val.
4825 (count_uses): Accept MO_VAL_SET with no val on stores.
4826 (add_stores): Likewise.
4828 2010-01-20 Jakub Jelinek <jakub@redhat.com>
4830 * var-tracking.c (check_value_val): Add a compile time assertion.
4831 (dv_is_decl_p): Simplify.
4832 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
4833 gcc_assert if ENABLE_CHECKING.
4835 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
4838 * var-tracking.c: Include tree-flow.h.
4839 (mem_dies_at_call): New.
4840 (dataflow_set_preserve_mem_locs): Use it.
4841 (dataflow_set_remove_mem_locs): Likewise.
4842 (dump_var): Renamed from dump_variable. Adjust all callers.
4843 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
4844 * Makefile.in (var-tracking.o): Adjust deps.
4846 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
4848 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
4850 2010-01-20 Richard Guenther <rguenther@suse.de>
4852 PR tree-optimization/42717
4853 * tree-ssa-dce.c (get_live_post_dom): Remove.
4854 (forward_edge_to_pdom): Take an arbitrary edge to copy
4855 degenerate PHI args from.
4856 (remove_dead_stmt): Use the first post-dominator even if it
4857 does not contain live statements as redirection destination.
4859 2010-01-20 Richard Guenther <rguenther@suse.de>
4861 * tree-inline.c (estimate_num_insns): Handle EH builtins.
4863 2010-01-20 Jakub Jelinek <jakub@redhat.com>
4865 * sel-sched.c (create_speculation_check): Remove set but not used
4867 (try_transformation_cache): Remove set but not used variable ds.
4868 (calculate_privileged_insns): Remove set but not used variables
4869 cur_insn and min_spec_insn.
4870 (find_best_expr): Remove set but not used variable avail_n.
4871 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
4873 * cgraphunit.c (assemble_thunk): Remove set but not used variable
4875 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
4876 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
4879 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
4882 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
4883 cpu types. Add support for *-sse3 cpu types.
4884 (x86_64-*-*): Ditto.
4886 2010-01-20 Jakub Jelinek <jakub@redhat.com>
4889 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
4890 argument, call initializer_constant_valid_p_1 instead of
4891 initializer_constant_valid_p, pass CACHE to it, return NULL
4892 immediately if first call returns NULL.
4893 (initializer_constant_valid_p_1): New function.
4894 (initializer_constant_valid_p): Use it.
4896 2010-01-20 Thomas Quinot <quinot@adacore.com>
4898 * tree.def (PLACEHOLDER_EXPR): Fix comment.
4900 2010-01-20 Jakub Jelinek <jakub@redhat.com>
4902 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
4903 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
4904 (loc_list_from_tree): Don't handle unsigned division. Handle
4905 signed modulo using DW_OP_{over,over,div,mul,minus}.
4906 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
4907 modulo instead of signed.
4909 2010-01-20 DJ Delorie <dj@redhat.com>
4911 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
4913 (h8300_emit_stack_adjustment): Propogate it.
4915 (h8300_expand_prologue): Likewise.
4916 (h8300_expand_epilogue): Likewise.
4918 2010-01-19 Michael Matz <matz@suse.de>
4920 PR tree-optimization/41783
4921 * tree-data-ref.c (toplevel): Include flags.h.
4922 (dump_data_dependence_relation): Also dump the inputs if the
4923 result will be unknown.
4924 (split_constant_offset_1): Look through some conversions.
4925 * tree-predcom.c (determine_roots_comp): Restart a new chain if
4926 the offset from last element is too large.
4927 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
4928 (reassociate_to_the_same_stmt): Handle vector registers.
4929 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
4931 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
4932 wide_prolog_niters argument, emit widening instructions.
4933 (vect_do_peeling_for_alignment): Adjust caller, use widened
4934 variant of the iteration cound.
4935 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
4937 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4940 * config/arm/neon-testgen.m (emit_automatics): New parameter
4941 features. Adjust for Fixed_return_reg feature.
4942 (test_intrinsic): Call emit_automatics with new feature.
4943 * config/arm/neon.ml: Update copyright years.
4944 (features): New Fixed_return_reg feature.
4945 (ops): Update feature for Vget_low.
4947 2010-01-19 Jakub Jelinek <jakub@redhat.com>
4949 PR tree-optimization/42719
4950 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
4954 * fwprop.c (all_uses_available_at): Return false if def_set dest
4955 is a REG that is used in def_insn.
4957 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
4959 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
4961 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
4964 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
4966 * target.h (struct gcc_target) <secondary_reload>: Change type
4967 of last argument to secondary_reload_info *.
4969 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
4972 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
4973 memory references with unaligned offsets. Remove CQImode handling.
4974 (unaligned_memory_operand): Return 1 for memory references with
4975 unaligned offsets. Remove CQImode handling.
4977 2010-01-18 Richard Guenther <rguenther@suse.de>
4980 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
4983 2010-01-18 Richard Guenther <rguenther@suse.de>
4985 PR tree-optimization/42781
4986 * tree-ssa-structalias.c (find_what_var_points_to): Skip
4987 restrict processing only if the original variable was artificial.
4989 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
4991 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
4992 find number of popped argument bytes.
4994 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
4995 Fix the text that describes the return value for invalid insns.
4997 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
4999 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
5000 Clarify what 'cost of the -dependence' is. Fix quoting.
5002 * toplev.c (default_get_pch_validity): Rename argument to "sz".
5003 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
5005 2010-01-17 Jakub Jelinek <jakub@redhat.com>
5007 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
5008 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
5010 2010-01-17 Richard Guenther <rguenther@suse.de>
5013 * function.c (split_complex_args): Take a VEC to modify.
5014 (assign_parms_augmented_arg_list): Build a VEC instead of
5015 a chain of PARM_DECLs.
5016 (assign_parms_unsplit_complex): Take a VEC of arguments.
5017 Do not fixup unmodified parms.
5018 (assign_parms): Deal with the VEC.
5019 (gimplify_parameters): Likewise.
5021 2010-01-17 Richard Guenther <rguenther@suse.de>
5023 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
5024 node existence check.
5025 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
5026 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
5027 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
5028 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
5029 (gimple_execute_on_growing_pred): Likewise.
5031 2010-01-17 Richard Guenther <rguenther@suse.de>
5033 PR tree-optimization/42773
5034 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
5035 (compute_antic_aux): Likewise.
5036 (compute_partial_antic_aux): Likewise.
5038 2010-01-17 Jie Zhang <jie.zhang@analog.com>
5041 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
5044 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
5046 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
5049 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
5050 Fix markup for strict argument.
5052 (TARGET_SCHED_REORDER2): Fix argument types.
5054 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
5055 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
5057 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
5058 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
5060 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
5063 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
5064 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
5065 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
5066 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
5067 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
5069 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
5071 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
5073 (TARGET_ASM_RELOC_RW_MASK): Add return type.
5074 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
5076 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
5078 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
5081 (TARGET_ASM_NAMED_SECTION): Fix argument list.
5083 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
5084 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
5086 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
5088 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
5090 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
5091 referring to it. Fix language.
5093 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
5095 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
5097 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
5099 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
5101 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
5102 '@var{stream}. Remove stray 'and'.
5104 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
5106 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
5108 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
5110 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
5111 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
5113 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
5114 Fix description of return value.
5115 Rename argument "sz" to "len."
5117 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
5118 Clarify meaning of 'true' return value.
5120 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
5122 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
5123 rep_mode versus mode_rep.
5125 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
5127 (TARGET_BUILTIN_DECL): Fix name.
5129 (TARGET_COMMUTATIVE_P): Fix type of first argument.
5131 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
5133 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
5135 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
5137 (TARGET_RELAXED_ORDERING): Use @deftypevr.
5139 (TARGET_GET_DRAP_RTX): Note that this is a hook.
5142 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
5143 Rename argument tm_fn to md_fn.
5145 (TARGET_OPTION_PRINT): Fix argument list.
5147 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
5150 * config/i386/i386.c (ix86_fixup_binary_operands):
5151 Revert FMA4 fixup of operands.
5153 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5156 * Makefile.in (write_entries_to_file, install-plugin):
5157 Use \012 instead of \n with tr.
5159 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
5161 * configure.ac (HAVE_AS_REF): New C macro.
5162 * configure: Regenerate.
5163 * config.in: Likewise.
5164 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
5166 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
5169 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
5171 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
5173 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
5175 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
5177 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
5179 (TARGET_IN_SMALL_DATA_P): Fix argument type.
5181 (TARGET_BINDS_LOCAL_P): Fix argument type.
5183 (TARGET_ASM_FILE_END): Use prototype.
5185 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
5187 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
5189 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
5191 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
5193 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
5194 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
5196 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
5197 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
5199 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
5200 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
5201 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
5202 (TARGET_ADDR_SPACE_CONVERT): Likewise.
5204 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
5206 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
5208 (TARGET_INIT_BUILTINS): Use prototype.
5210 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
5211 Put 'const char *' in braces. Fix parameter types.
5212 (TARGET_INVALID_CONVERSION): Fix parameter types.
5213 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
5214 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
5216 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
5219 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
5221 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
5223 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
5225 * doc/tm.texi (TARGET_HELP): Fix return type.
5227 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
5228 in braces. Fix argument types.
5230 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
5232 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
5234 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
5236 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
5237 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
5239 (TARGET_MANGLE_TYPE): Fix argument types.
5241 (TARGET_IRA_COVER_CLASSES): Use prototype.
5243 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
5245 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
5247 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
5249 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
5251 (TARGET_CALLEE_COPIES): Fix argument types.
5253 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
5255 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
5257 (TARGET_FUNCTION_VALUE): Fix argument types.
5259 (TARGET_RETURN_IN_MSB): Fix argument type.
5261 (TARGET_RETURN_IN_MEMORY): Fix argument types.
5263 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
5265 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
5267 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
5268 agree with return type.
5270 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
5272 2010-01-15 Jing Yu <jingyu@google.com>
5274 PR rtl-optimization/42691
5275 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
5276 a pseudo to a constant and are merged, and adjust comments.
5278 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
5280 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
5282 2010-01-15 Richard Guenther <rguenther@suse.de>
5285 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
5286 labels of computed or non-local gotos to the destination.
5287 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
5288 landing pad label is the first label.
5290 2010-01-15 Richard Guenther <rguenther@suse.de>
5292 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
5294 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5297 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
5298 to allow generation of the xssqrtdp instruction on power7.
5299 (sqrtdf2_fpr): Ditto.
5301 2010-01-14 Jakub Jelinek <jakub@redhat.com>
5304 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
5305 functions with noreturn attribute.
5308 * varasm.c (declare_weak): Add weak attribute to decl if it
5309 doesn't have one already.
5310 (assemble_external): Only add decls to weak_decls if they also
5311 have weak attribute.
5313 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
5315 * var-tracking.c (var_reg_delete): Don't delete the association
5316 between REGs and values or one-part variables if the register
5319 2010-01-14 Jakub Jelinek <jakub@redhat.com>
5322 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
5323 because its first operand is a non-localized variable.
5325 2010-01-14 Martin Jambor <mjambor@suse.cz>
5327 PR tree-optimization/42706
5328 * tree-sra.c (encountered_recursive_call): New variable.
5329 (encountered_unchangable_recursive_call): Likewise.
5330 (sra_initialize): Initialize both new variables.
5331 (callsite_has_enough_arguments_p): New function.
5332 (scan_function): Call decl and flags check only for IPA-SRA, check
5333 whether there is a recursive call and whether it has enough arguments.
5334 (all_callers_have_enough_arguments_p): New function.
5335 (convert_callers): Look for recursive calls only when
5336 encountered_recursive_call is set.
5337 (ipa_early_sra): Bail out either if
5338 !all_callers_have_enough_arguments_p or
5339 encountered_unchangable_recursive_call.
5341 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
5343 * sel-sched.c: Add 2010 to copyright years.
5344 * sel-sched-ir.c: Likewise.
5345 * sel-sched-ir.h: Likewise.
5347 2010-01-14 Martin Jambor <mjambor@suse.cz>
5349 PR tree-optimization/42714
5350 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
5351 constructors specially.
5353 2010-01-14 Andi Kleen <ak@linux.intel.com>
5355 * config/i386/drivers-i386.c (detect_caches_intel):
5356 Add l2sizekb parameter and fill in.
5357 (host_detect_local_cpu): Add l2sizekb, fill in.
5358 Add Atom small cache heuristic.
5360 2010-01-14 Andi Kleen <ak@linux.intel.com>
5362 * config/i386/drivers-i386.c (detect_caches_cpuid4):
5363 Add level3 parameter and fill in.
5364 (detect_caches_intel): Handle level3 cache.
5366 2010-01-14 Andi Kleen <ak@linux.intel.com>
5368 * config/i386/drivers-i386.c (host_detect_local_cpu):
5369 Fix core duo detection.
5371 2010-01-14 Andi Kleen <ak@linux.intel.com>
5373 * config/i386/drivers-i386.c (host_detect_local_cpu):
5376 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
5378 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
5379 (rs6000_variable_issue_1): this. Use...
5380 (rs6000_variable_issue): here. Reimplement. Print debug info.
5382 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
5384 * sel-sched-ir.c (sel_restore_other_notes): Rename to
5385 sel_restore_notes. Update all callers. Call reemit_notes
5388 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
5390 PR rtl-optimization/42246
5391 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
5394 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
5396 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
5397 all successors is the same as number of successors in current region.
5399 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
5401 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
5402 to rename is not separable. Otherwise check that its LHS is not NULL.
5404 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
5406 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
5408 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
5410 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
5411 available registers when failed to discover LHS register class.
5412 Fix indentation. Update comment.
5414 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
5415 Alexander Monakov <amonakov@ispras.ru>
5417 PR rtl-optimization/42389
5418 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
5420 (advance_state_on_fence): Likewise.
5421 (sel_target_adjust_priority): Print debug output only when
5422 sched_verbose >= 4, not 2.
5423 (get_expr_cost): Do not issue all unique insns on the next cycle.
5424 (fill_insns): Initialize can_issue_more from the value saved
5426 * sel-sched-ir.c (flist_add): New parameter issue_more.
5427 Init FENCE_ISSUE_MORE with it.
5428 (merge_fences): Likewise.
5429 (init_fences): Update call to flist_add.
5430 (add_to_fences, add_clean_fence_to_fences)
5431 (add_dirty_fence_to_fences): Likewise.
5432 (move_fence_to_fences): Update call to merge_fences.
5433 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
5435 * sel-sched-ir.h (struct _fence): New field issue_more.
5436 (FENCE_ISSUE_MORE): New accessor macro.
5438 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
5440 PR rtl-optimization/42388
5441 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
5442 that have no predecessors nor successors. Do not call move_bb_info
5443 for empty blocks outside of current region.
5445 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
5447 PR rtl-optimization/42294
5448 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
5449 * sel-sched.c (move_exprs_to_boundary): Transitively add all
5450 originators' originators.
5452 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
5454 PR rtl-optimization/39453
5455 PR rtl-optimization/42246
5456 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
5458 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
5460 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
5461 Alexander Monakov <amonakov@ispras.ru>
5464 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
5465 (maybe_tidy_empty_bb): ... here. Make static. Add new
5466 argument. Update all callers.
5467 (tidy_control_flow): ... and here. Recompute topological order
5468 of basic blocks in region if necessary.
5469 (sel_redirect_edge_and_branch): Change return type. Return true
5470 if topological order might have been invalidated.
5471 (purge_empty_blocks): Export and move from...
5472 * sel-sched.c (purge_empty_blocks): ... here.
5473 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
5474 (maybe_tidy_empty_bb): Delete prototype.
5475 (purge_empty_blocks): Declare.
5477 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
5479 PR rtl-optimization/42249
5480 * sel-sched.c (try_replace_dest_reg): When chosen register
5481 and original register is the same, do not bail out early, but
5482 still check all original insns for validity of replacing destination
5483 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
5486 2010-01-14 Jakub Jelinek <jakub@redhat.com>
5489 Port from no-undefined-overflow branch:
5490 2009-03-09 Richard Guenther <rguenther@suse.de>
5492 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
5494 2010-01-14 Richard Guenther <rguenther@suse.de>
5497 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
5499 2010-01-14 Ira Rosen <irar@il.ibm.com>
5501 PR tree-optimization/42709
5502 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
5503 as scalar type in creation of constant vector operand.
5505 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5508 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
5509 (check-parallel-%): Match `testsuite' directory component only
5512 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
5514 PR translation/39521
5515 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
5518 2010-01-13 Richard Guenther <rguenther@suse.de>
5520 PR tree-optimization/42730
5521 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
5524 2010-01-13 Steve Ellcey <sje@cup.hp.com>
5527 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
5528 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
5531 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
5533 * config/bfin/libgcc-bfin.ver: Regenerate based on current
5534 libgcc-std.ver. Add entries for ___smulsi3_highpart and
5535 ___umulsi3_highpart.
5537 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
5538 rather than schedule_insns if the pass is enabled.
5540 2010-01-13 Martin Jambor <mjambor@suse.cz>
5542 PR tree-optimization/42704
5543 * tree-sra.c (sra_modify_assign): Do not delete assignments to
5546 2010-01-13 Martin Jambor <mjambor@suse.cz>
5548 PR tree-optimization/42703
5549 * tree-sra.c (analyze_access_subtree): Check that we can build a
5550 reference to the original data within the aggregate.
5552 2010-01-13 Richard Guenther <rguenther@suse.de>
5554 PR tree-optimization/42705
5555 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
5557 2010-01-13 Richard Guenther <rguenther@suse.de>
5560 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
5562 2010-01-13 Jakub Jelinek <jakub@redhat.com>
5565 * var-tracking.c (values_to_unmark): New variable.
5566 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
5567 values_to_unmark vector. Moved body to...
5568 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
5569 instead queue it into values_to_unmark vector.
5570 (vt_find_locations): Free values_to_unmark vector.
5572 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
5574 * config/s390/s390.c (override_options): Set
5575 default of max-pending-list-length to 256
5577 2010-01-13 Richard Guenther <rguenther@suse.de>
5580 * tree-pass.h (PROP_gimple_lcx): New.
5581 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
5582 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
5583 before the final cleanup_eh.
5584 (dump_properties): Dump PROP_gimple_lcx.
5585 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
5586 (tree_lower_complex_O0): Remove.
5587 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
5588 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
5589 tree_lower_complex, schedule TODO_update_ssa.
5590 * lto-streamer-out.c (output_function): Stream the functions
5592 * lto-streamer-in.c (input_function): Likewise.
5593 (lto_read_body): Do not override them here.
5595 2010-01-12 Joseph Myers <joseph@codesourcery.com>
5598 * c-typeck.c (build_c_cast): Fold value cast to union type before
5599 wrapping it in a CONSTRUCTOR.
5601 2010-01-12 Jakub Jelinek <jakub@redhat.com>
5603 PR rtl-optimization/42699
5604 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
5607 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5609 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
5610 SUBTARGET_WARN_UNUSED_SPEC): Move ...
5611 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
5612 SUBTARGET_WARN_UNUSED_SPEC): ... here
5613 * config/mips/iris5.h (LIBGCC_SPEC): Define.
5615 2010-01-12 Julian Brown <julian@codesourcery.com>
5617 * config/arm/neon-schedgen.ml (Utils): Don't try to
5618 open missing module.
5619 (find_with_result): New.
5621 2010-01-12 Jakub Jelinek <jakub@redhat.com>
5624 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
5625 sharing when canonicalizing ({lt,ge}u (plus a b) b).
5627 PR tree-optimization/42645
5628 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
5629 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
5630 decl_map, set processing_debug_stmt to -1 and return name without
5633 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
5635 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
5636 binutils version, and reword target configuration description.
5638 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
5640 * config/avr/avr.h (LINKER_NAME): Remove.
5642 2010-01-11 Janis Johnson <janis187@us.ibm.com>
5645 * config/rs6000/rs6000.c (rs6000_override_options): On targets
5646 that support VSX, warn for -mno-altivec if vsx is not disabled,
5649 2010-01-11 Joseph Myers <joseph@codesourcery.com>
5650 Shujing Zhao <pearly.zhao@oracle.com>
5652 PR translation/42469
5653 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
5654 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
5655 character between option name and help text.
5656 * c.opt (imultilib): Likewise.
5658 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
5660 * lto-streamer-out.c (output_unreferenced_globals): Output static
5663 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
5665 PR rtl-optimization/42621
5666 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
5667 optimizing for size.
5668 (duplicate_computed_gotos): Remove now-redundant check.
5670 2010-01-10 Steve Ellcey <sje@cup.hp.com>
5673 * configure.ac: Save and restore LDFLAGS and LIBS
5674 * configure: Regenerate.
5676 2010-01-10 Richard Guenther <rguenther@suse.de>
5679 * builtins.c (fold_builtin_strlen): Add type argument and
5680 convert the resulting length to it.
5681 (fold_builtin_1): Adjust.
5683 2010-01-09 Jakub Jelinek <jakub@redhat.com>
5685 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
5686 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
5688 (num_insns_constant_wide): Adjust for that change.
5690 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
5693 * web.c (union_defs): Add used argument, to combine uses of
5695 (entry_register): Adjust type and tests of used argument.
5696 (web_main): Widen used for new use. Pass it to union_defs.
5697 * df.h (union_defs): Adjust prototype.
5699 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
5702 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
5703 uses in new incoming argument. Free body.
5704 (reset_debug_uses_in_loop): New.
5705 (analyze_insn_to_expand_var): Call the latter if the former found
5706 anything. Fix whitespace. Reject invalid dest overlaps before
5707 going through all insns in the loop.
5709 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
5712 * haifa-sched.c (dying_use_p): Debug insns don't count.
5714 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
5717 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
5718 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
5719 (verify_gimple_call): Reject LHS in noreturn calls.
5721 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
5725 * tree-vect-loop-manip.c (adjust_info): New type.
5726 (adjust_vec): New pointer to vector.
5727 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
5728 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
5729 (slpeel_update_phis_for_duplicate_loop): Use them.
5730 (slpeel_update_phi_nodes_for_guard1): Likewise.
5731 (slpeel_update_phi_nodes_for_guard2): Likewise.
5732 (slpeel_tree_peel_loop_to_edge): Likewise.
5733 (vect_update_ivs_after_vectorizer): Likewise.
5735 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
5737 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
5738 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
5740 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
5742 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
5743 bogus uninitialized warning.
5745 2010-01-09 Richard Guenther <rguenther@suse.de>
5748 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
5749 the evolution is compatible with the initial condition.
5751 2010-01-09 Jakub Jelinek <jakub@redhat.com>
5753 * gcc.c (process_command): Update copyright notice dates.
5754 * gcov.c (print_version): Likewise.
5755 * gcov-dump.c (print_version): Likewise.
5756 * mips-tfile.c (main): Likewise.
5757 * mips-tdump.c (main): Likewise.
5759 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
5762 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
5764 (rotlhi3_8): Delete.
5766 (rotlsi3_8): Delete.
5767 (rotlsi3_16): Delete.
5768 (rotlsi3_24): Delete.
5770 (*rotw<mode>3): New.
5771 (*rotb<mode>3): New.
5772 * config/avr/avr.c (avr_rotate_bytes): New function.
5773 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
5775 2010-01-08 Steve Ellcey <sje@cup.hp.com>
5778 * configure.ac: Modify -rdynamic check.
5779 * configure: Regenerate.
5781 2010-01-08 DJ Delorie <dj@redhat.com>
5783 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
5784 register popping order.
5786 2010-01-08 Richard Guenther <rguenther@suse.de>
5789 * c.opt (fsigned-char): Also let LTO handle this option.
5790 (funsigned-char): Likewise.
5792 2010-01-07 Richard Guenther <rguenther@suse.de>
5794 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
5795 (gimple_op): Likewise.
5796 (gimple_op_ptr): Likewise.
5797 (gimple_assign_set_lhs): Remove gcc_assert.
5798 (gimple_assign_set_rhs1): Likewise.
5799 (gimple_assign_set_rhs2): Likewise.
5800 (gimple_call_set_lhs): Likewise.
5801 (gimple_call_set_fn): Likewise.
5802 (gimple_call_set_fndecl): Likewise.
5803 (gimple_call_fndecl): Likewise.
5804 (gimple_call_return_type): Likewise.
5805 (gimple_call_set_chain): Likewise.
5806 (gimple_call_num_args): Likewise.
5807 (gimple_call_set_arg): Likewise.
5808 (gimple_cond_set_code): Likewise.
5809 (gimple_cond_set_lhs): Likewise.
5810 (gimple_cond_set_rhs): Likewise.
5811 (gimple_cond_set_true_label): Likewise.
5812 (gimple_cond_set_false_label): Likewise.
5813 (gimple_label_set_label): Likewise.
5814 (gimple_goto_set_dest): Likewise.
5815 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
5816 (gimple_debug_bind_get_value): Likewise.
5817 (gimple_debug_bind_get_value_ptr): Likewise.
5818 (gimple_debug_bind_set_var): Likewise.
5819 (gimple_debug_bind_set_value): Likewise.
5820 (gimple_debug_bind_reset_value): Likewise.
5821 (gimple_debug_bind_has_value_p): Likewise.
5822 (gimple_return_retval_ptr): Remove gcc_assert.
5823 (gimple_return_retval): Likewise.
5824 (gimple_return_set_retval): Likewise.
5825 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
5826 (safe_referenced_var_iterator): Remove.
5827 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
5828 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
5829 (fill_referenced_var_vec): Remove.
5830 (first_readonly_imm_use): Remove redundant gcc_assert.
5831 (phi_arg_index_from_use): Combine gcc_asserts.
5832 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
5833 (first_imm_use_stmt): Remove redundant gcc_assert.
5834 * tree-cfg.c (verify_gimple_call): Verify function and chain
5835 operands. Verify arguments.
5836 (verify_types_in_gimple_stmt): Verify condition code and labels.
5838 2010-01-07 Richard Guenther <rguenther@suse.de>
5840 PR tree-optimization/42641
5841 * sese.c (rename_map_elt_info): Use the SSA name version, do
5844 2010-01-07 Jakub Jelinek <jakub@redhat.com>
5846 PR tree-optimization/42625
5847 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
5848 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
5850 2010-01-07 Duncan Sands <baldrick@free.fr>
5852 * Makefile.in (PLUGIN_HEADERS): Add version.h.
5854 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
5857 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
5858 note itself is not function_invariant_p.
5860 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
5862 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
5863 Do not add the DF_NOTE problem.
5864 * store-motion.c (execute_rtl_store_motion): Likewise.
5866 2010-01-07 Martin Jambor <mjambor@suse.cz>
5868 PR tree-optimization/42157
5869 * tree-sra.c (compare_access_positions): Stabilize sort if both
5870 accesses have integer types, return zero immediately if they are the
5873 2010-01-06 Richard Henderson <rth@redhat.com>
5876 * haifa-sched.c (add_to_note_list): Merge into ...
5877 (concat_note_lists): ... here, and ...
5878 (unlink_other_notes, rm_other_notes): Merge into...
5879 (remove_notes): ... here. Create REG_SAVE_NOTEs for
5880 NOTE_INSN_EPILOGUE_BEG.
5882 2010-01-06 Richard Guenther <rguenther@suse.de>
5884 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
5885 not inline regular functions into always-inline functions.
5887 2010-01-06 Nick Clifton <nickc@redhat.com>
5889 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
5890 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
5892 (OVERRIDE_OPTIONS): Delete.
5893 (OPTIMIZATION_OPTIONS): Define.
5894 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
5895 * config/rx/rx.c (rx_handle_option): Issue an error message if
5896 -mcpu=rx200 and -fpu are used together.
5897 (rx_set_optimization_options): New function. Issue an error
5898 message if an optimization attribute attempts to reset the FPU/
5899 math optimization pairing.
5900 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
5901 * config/rx/rx.opt: Set the default to 32-bit doubles.
5902 * config/rx/t-rx: Add multilibs for -nofpu option.
5903 * doc/invoke.texi: Update documentation of RX options.
5905 2010-01-06 Richard Guenther <rguenther@suse.de>
5907 * tree-ssa-pre.c (name_to_id): New global.
5908 (alloc_expression_id): Simplify SSA name handling.
5909 (lookup_expression_id): Likewise.
5910 (init_pre): Zero name_to_id.
5911 (fini_pre): Free it.
5913 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
5915 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
5917 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
5920 * config/i386/sse.md (smaxv2di3): New.
5921 (umaxv2di3): Likewise.
5922 (sminv2di3): Likewise.
5923 (uminv2di3): Likewise.
5925 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
5928 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
5929 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
5930 (legitimize_tls_address): Likewise.
5931 (sparc_tls_referenced_p): Likewise.
5932 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
5933 and adjust calls to legitimize_pic_address.
5934 (legitimate_constant_p) Use sparc_tls_referenced_p.
5935 (legitimate_pic_operand_p): Likewise.
5936 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
5937 (sparc_tls_symbol_ref_1): Delete.
5938 (sparc_tls_referenced_p): Make static, recognize specific patterns.
5939 (legitimize_tls_address): Make static, handle CONST patterns.
5940 (legitimize_pic_address): Make static, remove unused parameter and
5941 adjust recursive calls.
5942 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
5943 and adjust call to legitimize_pic_address.
5944 (sparc_output_mi_thunk): Likewise.
5946 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
5947 H.J. Lu <hongjiu.lu@intel.com>
5950 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
5951 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
5952 operands to make them signed.
5955 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
5958 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
5959 GTU to GT for V4SI and V2DI.
5961 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
5962 (umin<mode>3): Removed.
5964 (uminv4si3): Likewise.
5966 2010-01-05 Martin Jambor <mjambor@suse.cz>
5968 PR tree-optimization/42462
5969 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
5970 current_function_decl to helper functions and macros.
5972 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5975 * flags.h: Don't include real.h.
5976 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
5977 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
5978 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
5979 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
5980 * dominance.c: Update copyright.
5981 * gimple.c (walk_gimple_op): Remove inline.
5982 * tree-ssa-reassoc.c: Include real.h.
5983 * Makefile.in (FLAGS_H): Remove $(REAL_H).
5984 (tree-ssa-reassoc.o): Depend on $(REAL_H).
5986 2010-01-05 Nick Clifton <nickc@redhat.com>
5988 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
5989 register to push into the stack frame when the accumulator has to
5990 be saved during interrupts.
5992 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
5994 * doc/invoke.texi: Remove the documentation about option
5996 * common.opt (Wunreachable-code): Preserved for backward
5998 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
5999 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
6000 the backward compatibility flag section.
6002 2010-01-05 Richard Guenther <rguenther@suse.de>
6004 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
6006 2010-01-05 Jakub Jelinek <jakub@redhat.com>
6009 * cfgexpand.c (expand_one_var): Diagnose too large variables.
6011 PR tree-optimization/42508
6012 * tree-sra.c (convert_callers): Check for recursive call
6013 by comparing cgraph nodes instead of decls.
6014 (modify_function): Call ipa_modify_formal_parameters also
6015 on all same_body aliases.
6017 * cgraphunit.c (cgraph_materialize_all_clones): Compare
6018 cgraph nodes when checking for same_body aliases.
6020 2010-01-05 Richard Guenther <rguenther@suse.de>
6022 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
6023 allocation and lookup.
6024 (get_or_alloc_expr_for_constant): Likewise.
6025 (phi_translate): Sink allocation.
6027 2010-01-04 Richard Guenther <rguenther@suse.de>
6029 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
6030 a new entry only if needed.
6031 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
6032 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
6034 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
6036 (phi_translate): Handle CONSTANTs early.
6038 2010-01-04 Martin Jambor <mjambor@suse.cz>
6040 PR tree-optimization/42398
6041 * tree-sra.c (struct access): Removed flag grp_different_types.
6042 (dump_access): Do not dump the removed flag.
6043 (sort_and_splice_var_accesses): Do not set the removed flag.
6044 (sra_modify_expr): Check for type compatibility directly.
6046 2010-01-04 Martin Jambor <mjambor@suse.cz>
6048 PR tree-optimization/42366
6049 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
6050 edges with variable number of parameters.
6051 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
6052 flag instead of asserting it.
6053 (ipa_read_node_info): Read uses_analysis_done flag.
6055 2010-01-04 Richard Guenther <rguenther@suse.de>
6057 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
6058 iterative_hash_* as intended.
6059 (vn_reference_compute_hash): Likewise. Simplify hashing
6061 (vn_reference_lookup_2): Likewise.
6062 (vn_nary_op_compute_hash): Likewise.
6063 (vn_phi_compute_hash): Likewise.
6064 (expressions_equal_p): Remove strange code.
6065 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
6066 (pre_expr_hash): Likewise. Simplify hashing SSA names.
6067 (bitmap_insert_into_set_1): Take value-id as parameter.
6068 (add_to_value): Pass it.
6069 (bitmap_insert_into_set): Likewise.
6070 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
6072 2010-01-04 Jakub Jelinek <jakub@redhat.com>
6075 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
6076 (do_self_spec): For switches with SWITCH_IGNORE set set also
6077 SWITCH_IGNORE_PERMANENTLY.
6078 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
6081 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
6083 * lto-streamer-out.c (output_unreferenced_globals): Output the full
6084 tree of an unreferenced global var.
6086 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
6089 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
6090 GTU to GT for V4SI and V2DI.
6092 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
6093 (umin<mode>3): Removed.
6095 (uminv4si3): Likewise.
6097 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
6100 * collect2.c (main): Turn on trace in collect2 if -v is passed
6103 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
6105 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
6106 description of expression operand.
6108 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
6110 * configure.ac: Add install-html to target_list for Make-hooks.
6111 * configure: Regenerate.
6112 * fortran/Make-lang.in (F95_HTMLFILES): New.
6113 (fortran.html): Use it.
6114 (fortran.install-html): New.
6115 * Makefile.in (install-html): Add lang.install-html.
6116 * java/Make-lang.in (JAVA_HTMLFILES): New.
6117 (java.html): Use it.
6118 (java.install-html): New.
6119 * objc/Make-lang.in (objc.install-html): New.
6120 * objcp/Make-lang.in (obj-c++.install-html): New.
6121 * cp/Make-lang.in (c++.install-html): New.
6122 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
6123 * lto/Make-lang.in (lto.install-html): New.
6125 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
6128 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
6130 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
6132 PR rtl-optimization/41862
6133 * store-motion.c (store_killed_in_insn, compute_store_table,
6134 remove_reachable_equiv_notes, replace_store_insn,
6135 build_store_vectors): Ignore all DEBUG_INSNs.
6137 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
6140 * common.opt: Add dumpdir.
6142 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
6144 (option_map): Add --dumpdir.
6146 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
6148 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
6150 * opts.c (decode_options): Try dump_dir_name first if
6151 dump_base_name isn't an absolute path.
6152 (common_handle_option): Handle OPT_dumpdir.
6154 * toplev.c (dump_dir_name): New.
6155 (print_switch_values): Also ignore -dumpdir.
6157 * toplev.h (dump_dir_name): New.
6159 2010-01-03 Richard Guenther <rguenther@suse.de>
6161 PR tree-optimization/42589
6162 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
6163 double-word expansion of bswap32.
6165 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
6167 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
6168 with BLOCK_FOR_INSN.
6169 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
6170 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
6171 noce_process_if_block): Likewise.
6172 * gcse.c (compute_local_properties, insert_expr_in_table,
6173 insert_set_in_table, canon_list_insert, find_avail_set,
6174 pre_insert_copy_insn): Likewise.
6176 * basic-block.h (BLOCK_NUM): Move from here...
6177 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
6179 2010-01-03 Richard Guenther <rguenther@suse.de>
6181 PR tree-optimization/42438
6182 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
6183 contains_may_not_return_call flag.
6184 (BB_MAY_NOTRETURN): New.
6185 (valid_in_sets): Trapping nary operations are not valid
6186 in blocks that may not return.
6187 (insert_into_preds_of_block): Remove check for trapping expressions.
6188 (compute_avail): Compute also BB_MAY_NOTRETURN.
6190 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
6192 * doc/invoke.texi: Add 2010 to copyright years.
6194 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
6196 * config/sparc/sparc.c: Fix formatting nits.
6198 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
6199 Alexander Monakov <amonakov@ispras.ru>
6201 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
6203 2010-01-02 Richard Guenther <rguenther@suse.de>
6206 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
6207 (simplify_switch_using_ranges): Mark to be removed edges
6210 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6212 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
6214 * collect2.c (scan_libraries): Add missing argument in call to
6217 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
6220 * config/alpha/predicates.md (aligned_memory_operand): Return false
6222 (unaligned_memory_operand): Return true for CQImode.
6223 * config/alpha/alpha.c (get_aligned_mem): Assert that location
6224 doesn not cross aligned SImode word boundary.
6226 2010-01-02 Anatoly Sokolov <aesok@post.ru>
6228 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
6230 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
6231 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
6233 2010-01-02 Richard Guenther <rguenther@suse.de>
6236 * toplev.c (compile_file): Emit LTO marker properly. Change
6238 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
6240 2010-01-01 Richard Guenther <rguenther@suse.de>
6243 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
6245 2010-01-01 Richard Guenther <rguenther@suse.de>
6248 * c-decl.c (grokdeclarator): For zero-size arrays force
6249 structural equality checks as layout_type does.
6251 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
6253 * builtins.c: Update copyright to 2010.
6255 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
6258 * lto-streamer-out.c (produce_asm): Revert the last change.
6259 (copy_function): Likewise.
6261 * lto-streamer.c (lto_get_section_name): Skip any leading
6264 2010-01-01 Richard Guenther <rguenther@suse.de>
6267 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
6271 Copyright (C) 2010 Free Software Foundation, Inc.
6273 Copying and distribution of this file, with or without modification,
6274 are permitted in any medium without royalty provided the copyright
6275 notice and this notice are preserved.