1 2010-01-18 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/42781
4 * tree-ssa-structalias.c (find_what_var_points_to): Skip
5 restrict processing only if the original variable was
8 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
10 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
11 find number of popped argument bytes.
13 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
14 Fix the text that describes the return value for invalid insns.
16 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
18 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
19 Clarify what 'cost of the -dependence' is. Fix quoting.
21 * toplev.c (default_get_pch_validity): Rename argument to "sz".
22 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
24 2010-01-17 Jakub Jelinek <jakub@redhat.com>
26 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
27 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
29 2010-01-17 Richard Guenther <rguenther@suse.de>
32 * function.c (split_complex_args): Take a VEC to modify.
33 (assign_parms_augmented_arg_list): Build a VEC instead of
34 a chain of PARM_DECLs.
35 (assign_parms_unsplit_complex): Take a VEC of arguments.
36 Do not fixup unmodified parms.
37 (assign_parms): Deal with the VEC.
38 (gimplify_parameters): Likewise.
40 2010-01-17 Richard Guenther <rguenther@suse.de>
42 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
44 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
45 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
46 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
47 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
48 (gimple_execute_on_growing_pred): Likewise.
50 2010-01-17 Richard Guenther <rguenther@suse.de>
52 PR tree-optimization/42773
53 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
54 (compute_antic_aux): Likewise.
55 (compute_partial_antic_aux): Likewise.
57 2010-01-17 Jie Zhang <jie.zhang@analog.com>
60 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
63 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
65 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
68 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
69 Fix markup for strict argument.
71 (TARGET_SCHED_REORDER2): Fix argument types.
73 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
74 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
76 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
77 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
79 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
82 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
83 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
84 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
85 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
86 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
88 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
90 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
92 (TARGET_ASM_RELOC_RW_MASK): Add return type.
93 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
95 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
97 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
100 (TARGET_ASM_NAMED_SECTION): Fix argument list.
102 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
103 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
105 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
107 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
109 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
110 referring to it. Fix language.
112 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
114 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
116 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
118 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
120 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
121 '@var{stream}. Remove stray 'and'.
123 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
125 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
127 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
129 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
130 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
132 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
133 Fix description of return value.
134 Rename argument "sz" to "len."
136 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
137 Clarify meaning of 'true' return value.
139 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
141 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
142 rep_mode versus mode_rep.
144 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
146 (TARGET_BUILTIN_DECL): Fix name.
148 (TARGET_COMMUTATIVE_P): Fix type of first argument.
150 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
152 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
154 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
156 (TARGET_RELAXED_ORDERING): Use @deftypevr.
158 (TARGET_GET_DRAP_RTX): Note that this is a hook.
161 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
162 Rename argument tm_fn to md_fn.
164 (TARGET_OPTION_PRINT): Fix argument list.
166 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
169 * config/i386/i386.c (ix86_fixup_binary_operands):
170 Revert FMA4 fixup of operands.
172 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
175 * Makefile.in (write_entries_to_file, install-plugin):
176 Use \012 instead of \n with tr.
178 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
180 * configure.ac (HAVE_AS_REF): New C macro.
181 * configure: Regenerate.
182 * config.in: Likewise.
183 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
185 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
188 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
190 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
192 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
194 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
196 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
198 (TARGET_IN_SMALL_DATA_P): Fix argument type.
200 (TARGET_BINDS_LOCAL_P): Fix argument type.
202 (TARGET_ASM_FILE_END): Use prototype.
204 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
206 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
208 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
210 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
212 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
213 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
215 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
216 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
218 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
219 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
220 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
221 (TARGET_ADDR_SPACE_CONVERT): Likewise.
223 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
225 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
227 (TARGET_INIT_BUILTINS): Use prototype.
229 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
230 Put 'const char *' in braces. Fix parameter types.
231 (TARGET_INVALID_CONVERSION): Fix parameter types.
232 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
233 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
235 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
238 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
240 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
242 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
244 * doc/tm.texi (TARGET_HELP): Fix return type.
246 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
247 in braces. Fix argument types.
249 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
251 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
253 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
255 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
256 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
258 (TARGET_MANGLE_TYPE): Fix argument types.
260 (TARGET_IRA_COVER_CLASSES): Use prototype.
262 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
264 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
266 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
268 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
270 (TARGET_CALLEE_COPIES): Fix argument types.
272 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
274 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
276 (TARGET_FUNCTION_VALUE): Fix argument types.
278 (TARGET_RETURN_IN_MSB): Fix argument type.
280 (TARGET_RETURN_IN_MEMORY): Fix argument types.
282 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
284 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
286 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
287 agree with return type.
289 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
291 2010-01-15 Jing Yu <jingyu@google.com>
293 PR rtl-optimization/42691
294 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
295 a pseudo to a constant and are merged, and adjust comments.
297 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
299 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
301 2010-01-15 Richard Guenther <rguenther@suse.de>
304 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
305 labels of computed or non-local gotos to the destination.
306 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
307 landing pad label is the first label.
309 2010-01-15 Richard Guenther <rguenther@suse.de>
311 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
313 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
316 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
317 to allow generation of the xssqrtdp instruction on power7.
318 (sqrtdf2_fpr): Ditto.
320 2010-01-14 Jakub Jelinek <jakub@redhat.com>
323 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
324 functions with noreturn attribute.
327 * varasm.c (declare_weak): Add weak attribute to decl if it
328 doesn't have one already.
329 (assemble_external): Only add decls to weak_decls if they also
332 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
334 * var-tracking.c (var_reg_delete): Don't delete the association
335 between REGs and values or one-part variables if the register
338 2010-01-14 Jakub Jelinek <jakub@redhat.com>
341 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
342 because its first operand is a non-localized variable.
344 2010-01-14 Martin Jambor <mjambor@suse.cz>
346 PR tree-optimization/42706
347 * tree-sra.c (encountered_recursive_call): New variable.
348 (encountered_unchangable_recursive_call): Likewise.
349 (sra_initialize): Initialize both new variables.
350 (callsite_has_enough_arguments_p): New function.
351 (scan_function): Call decl and flags check only for IPA-SRA, check
352 whether there is a recursive call and whether it has enough arguments.
353 (all_callers_have_enough_arguments_p): New function.
354 (convert_callers): Look for recursive calls only when
355 encountered_recursive_call is set.
356 (ipa_early_sra): Bail out either if
357 !all_callers_have_enough_arguments_p or
358 encountered_unchangable_recursive_call.
360 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
362 * sel-sched.c: Add 2010 to copyright years.
363 * sel-sched-ir.c: Likewise.
364 * sel-sched-ir.h: Likewise.
366 2010-01-14 Martin Jambor <mjambor@suse.cz>
368 PR tree-optimization/42714
369 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
370 constructors specially.
372 2010-01-14 Andi Kleen <ak@linux.intel.com>
374 * config/i386/drivers-i386.c (detect_caches_intel):
375 Add l2sizekb parameter and fill in.
376 (host_detect_local_cpu): Add l2sizekb, fill in.
377 Add Atom small cache heuristic.
379 2010-01-14 Andi Kleen <ak@linux.intel.com>
381 * config/i386/drivers-i386.c (detect_caches_cpuid4):
382 Add level3 parameter and fill in.
383 (detect_caches_intel): Handle level3 cache.
385 2010-01-14 Andi Kleen <ak@linux.intel.com>
387 * config/i386/drivers-i386.c (host_detect_local_cpu):
388 Fix core duo detection.
390 2010-01-14 Andi Kleen <ak@linux.intel.com>
392 * config/i386/drivers-i386.c (host_detect_local_cpu):
395 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
397 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
398 (rs6000_variable_issue_1): this. Use...
399 (rs6000_variable_issue): here. Reimplement. Print debug info.
401 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
403 * sel-sched-ir.c (sel_restore_other_notes): Rename to
404 sel_restore_notes. Update all callers. Call reemit_notes
407 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
409 PR rtl-optimization/42246
410 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
413 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
415 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
416 all successors is the same as number of successors in current region.
418 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
420 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
421 to rename is not separable. Otherwise check that its LHS is not NULL.
423 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
425 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
427 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
429 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
430 available registers when failed to discover LHS register class.
431 Fix indentation. Update comment.
433 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
434 Alexander Monakov <amonakov@ispras.ru>
436 PR rtl-optimization/42389
437 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
439 (advance_state_on_fence): Likewise.
440 (sel_target_adjust_priority): Print debug output only when
441 sched_verbose >= 4, not 2.
442 (get_expr_cost): Do not issue all unique insns on the next cycle.
443 (fill_insns): Initialize can_issue_more from the value saved
445 * sel-sched-ir.c (flist_add): New parameter issue_more.
446 Init FENCE_ISSUE_MORE with it.
447 (merge_fences): Likewise.
448 (init_fences): Update call to flist_add.
449 (add_to_fences, add_clean_fence_to_fences)
450 (add_dirty_fence_to_fences): Likewise.
451 (move_fence_to_fences): Update call to merge_fences.
452 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
454 * sel-sched-ir.h (struct _fence): New field issue_more.
455 (FENCE_ISSUE_MORE): New accessor macro.
457 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
459 PR rtl-optimization/42388
460 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
461 that have no predecessors nor successors. Do not call move_bb_info
462 for empty blocks outside of current region.
464 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
466 PR rtl-optimization/42294
467 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
468 * sel-sched.c (move_exprs_to_boundary): Transitively add all
469 originators' originators.
471 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
473 PR rtl-optimization/39453
474 PR rtl-optimization/42246
475 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
477 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
479 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
480 Alexander Monakov <amonakov@ispras.ru>
483 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
484 (maybe_tidy_empty_bb): ... here. Make static. Add new
485 argument. Update all callers.
486 (tidy_control_flow): ... and here. Recompute topological order
487 of basic blocks in region if necessary.
488 (sel_redirect_edge_and_branch): Change return type. Return true
489 if topological order might have been invalidated.
490 (purge_empty_blocks): Export and move from...
491 * sel-sched.c (purge_empty_blocks): ... here.
492 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
493 (maybe_tidy_empty_bb): Delete prototype.
494 (purge_empty_blocks): Declare.
496 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
498 PR rtl-optimization/42249
499 * sel-sched.c (try_replace_dest_reg): When chosen register
500 and original register is the same, do not bail out early, but
501 still check all original insns for validity of replacing destination
502 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
505 2010-01-14 Jakub Jelinek <jakub@redhat.com>
508 Port from no-undefined-overflow branch:
509 2009-03-09 Richard Guenther <rguenther@suse.de>
511 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
513 2010-01-14 Richard Guenther <rguenther@suse.de>
516 * gimple.c (iterative_hash_gimple_type): Avoid hashing
519 2010-01-14 Ira Rosen <irar@il.ibm.com>
521 PR tree-optimization/42709
522 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
523 as scalar type in creation of constant vector operand.
525 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
528 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
529 (check-parallel-%): Match `testsuite' directory component only
532 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
535 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
538 2010-01-13 Richard Guenther <rguenther@suse.de>
540 PR tree-optimization/42730
541 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
544 2010-01-13 Steve Ellcey <sje@cup.hp.com>
547 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
548 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
551 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
553 * config/bfin/libgcc-bfin.ver: Regenerate based on current
554 libgcc-std.ver. Add entries for ___smulsi3_highpart and
557 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
558 rather than schedule_insns if the pass is enabled.
560 2010-01-13 Martin Jambor <mjambor@suse.cz>
562 PR tree-optimization/42704
563 * tree-sra.c (sra_modify_assign): Do not delete assignments to
566 2010-01-13 Martin Jambor <mjambor@suse.cz>
568 PR tree-optimization/42703
569 * tree-sra.c (analyze_access_subtree): Check that we can build a
570 reference to the original data within the aggregate.
572 2010-01-13 Richard Guenther <rguenther@suse.de>
574 PR tree-optimization/42705
575 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after
578 2010-01-13 Richard Guenther <rguenther@suse.de>
581 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
583 2010-01-13 Jakub Jelinek <jakub@redhat.com>
586 * var-tracking.c (values_to_unmark): New variable.
587 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
588 values_to_unmark vector. Moved body to...
589 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
590 instead queue it into values_to_unmark vector.
591 (vt_find_locations): Free values_to_unmark vector.
593 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
595 * config/s390/s390.c (override_options): Set
596 default of max-pending-list-length to 256
598 2010-01-13 Richard Guenther <rguenther@suse.de>
601 * tree-pass.h (PROP_gimple_lcx): New.
602 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
603 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
604 before the final cleanup_eh.
605 (dump_properties): Dump PROP_gimple_lcx.
606 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
607 (tree_lower_complex_O0): Remove.
608 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
609 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
610 tree_lower_complex, schedule TODO_update_ssa.
611 * lto-streamer-out.c (output_function): Stream the functions
613 * lto-streamer-in.c (input_function): Likewise.
614 (lto_read_body): Do not override them here.
616 2010-01-12 Joseph Myers <joseph@codesourcery.com>
619 * c-typeck.c (build_c_cast): Fold value cast to union type before
620 wrapping it in a CONSTRUCTOR.
622 2010-01-12 Jakub Jelinek <jakub@redhat.com>
624 PR rtl-optimization/42699
625 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
628 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
630 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
631 SUBTARGET_WARN_UNUSED_SPEC): Move ...
632 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
633 SUBTARGET_WARN_UNUSED_SPEC): ... here
634 * config/mips/iris5.h (LIBGCC_SPEC): Define.
636 2010-01-12 Julian Brown <julian@codesourcery.com>
638 * config/arm/neon-schedgen.ml (Utils): Don't try to
640 (find_with_result): New.
642 2010-01-12 Jakub Jelinek <jakub@redhat.com>
645 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
646 sharing when canonicalizing ({lt,ge}u (plus a b) b).
648 PR tree-optimization/42645
649 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
650 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
651 decl_map, set processing_debug_stmt to -1 and return name without
654 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
656 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
657 binutils version, and reword target configuration description.
659 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
661 * config/avr/avr.h (LINKER_NAME): Remove.
663 2010-01-11 Janis Johnson <janis187@us.ibm.com>
666 * config/rs6000/rs6000.c (rs6000_override_options): On targets
667 that support VSX, warn for -mno-altivec if vsx is not disabled,
670 2010-01-11 Joseph Myers <joseph@codesourcery.com>
671 Shujing Zhao <pearly.zhao@oracle.com>
674 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
675 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
676 character between option name and help text.
677 * c.opt (imultilib): Likewise.
679 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
681 * lto-streamer-out.c (output_unreferenced_globals): Output static
684 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
686 PR rtl-optimization/42621
687 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
689 (duplicate_computed_gotos): Remove now-redundant check.
691 2010-01-10 Steve Ellcey <sje@cup.hp.com>
694 * configure.ac: Save and restore LDFLAGS and LIBS
695 * configure: Regenerate.
697 2010-01-10 Richard Guenther <rguenther@suse.de>
700 * builtins.c (fold_builtin_strlen): Add type argument and
701 convert the resulting length to it.
702 (fold_builtin_1): Adjust.
704 2010-01-09 Jakub Jelinek <jakub@redhat.com>
706 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
707 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
709 (num_insns_constant_wide): Adjust for that change.
711 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
714 * web.c (union_defs): Add used argument, to combine uses of
716 (entry_register): Adjust type and tests of used argument.
717 (web_main): Widen used for new use. Pass it to union_defs.
718 * df.h (union_defs): Adjust prototype.
720 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
723 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
724 uses in new incoming argument. Free body.
725 (reset_debug_uses_in_loop): New.
726 (analyze_insn_to_expand_var): Call the latter if the former found
727 anything. Fix whitespace. Reject invalid dest overlaps before
728 going through all insns in the loop.
730 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
733 * haifa-sched.c (dying_use_p): Debug insns don't count.
735 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
738 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
739 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
740 (verify_gimple_call): Reject LHS in noreturn calls.
742 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
746 * tree-vect-loop-manip.c (adjust_info): New type.
747 (adjust_vec): New pointer to vector.
748 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
749 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
750 (slpeel_update_phis_for_duplicate_loop): Use them.
751 (slpeel_update_phi_nodes_for_guard1): Likewise.
752 (slpeel_update_phi_nodes_for_guard2): Likewise.
753 (slpeel_tree_peel_loop_to_edge): Likewise.
754 (vect_update_ivs_after_vectorizer): Likewise.
756 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
758 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
759 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
761 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
763 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
764 bogus uninitialized warning.
766 2010-01-09 Richard Guenther <rguenther@suse.de>
769 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
770 the evolution is compatible with the initial condition.
772 2010-01-09 Jakub Jelinek <jakub@redhat.com>
774 * gcc.c (process_command): Update copyright notice dates.
775 * gcov.c (print_version): Likewise.
776 * gcov-dump.c (print_version): Likewise.
777 * mips-tfile.c (main): Likewise.
778 * mips-tdump.c (main): Likewise.
780 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
783 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
788 (rotlsi3_16): Delete.
789 (rotlsi3_24): Delete.
793 * config/avr/avr.c (avr_rotate_bytes): New function.
794 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
796 2010-01-08 Steve Ellcey <sje@cup.hp.com>
799 * configure.ac: Modify -rdynamic check.
800 * configure: Regenerate.
802 2010-01-08 DJ Delorie <dj@redhat.com>
804 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
805 register popping order.
807 2010-01-08 Richard Guenther <rguenther@suse.de>
810 * c.opt (fsigned-char): Also let LTO handle this option.
811 (funsigned-char): Likewise.
813 2010-01-07 Richard Guenther <rguenther@suse.de>
815 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
816 (gimple_op): Likewise.
817 (gimple_op_ptr): Likewise.
818 (gimple_assign_set_lhs): Remove gcc_assert.
819 (gimple_assign_set_rhs1): Likewise.
820 (gimple_assign_set_rhs2): Likewise.
821 (gimple_call_set_lhs): Likewise.
822 (gimple_call_set_fn): Likewise.
823 (gimple_call_set_fndecl): Likewise.
824 (gimple_call_fndecl): Likewise.
825 (gimple_call_return_type): Likewise.
826 (gimple_call_set_chain): Likewise.
827 (gimple_call_num_args): Likewise.
828 (gimple_call_set_arg): Likewise.
829 (gimple_cond_set_code): Likewise.
830 (gimple_cond_set_lhs): Likewise.
831 (gimple_cond_set_rhs): Likewise.
832 (gimple_cond_set_true_label): Likewise.
833 (gimple_cond_set_false_label): Likewise.
834 (gimple_label_set_label): Likewise.
835 (gimple_goto_set_dest): Likewise.
836 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
837 (gimple_debug_bind_get_value): Likewise.
838 (gimple_debug_bind_get_value_ptr): Likewise.
839 (gimple_debug_bind_set_var): Likewise.
840 (gimple_debug_bind_set_value): Likewise.
841 (gimple_debug_bind_reset_value): Likewise.
842 (gimple_debug_bind_has_value_p): Likewise.
843 (gimple_return_retval_ptr): Remove gcc_assert.
844 (gimple_return_retval): Likewise.
845 (gimple_return_set_retval): Likewise.
846 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
847 (safe_referenced_var_iterator): Remove.
848 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
849 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
850 (fill_referenced_var_vec): Remove.
851 (first_readonly_imm_use): Remove redundant gcc_assert.
852 (phi_arg_index_from_use): Combine gcc_asserts.
853 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
854 (first_imm_use_stmt): Remove redundant gcc_assert.
855 * tree-cfg.c (verify_gimple_call): Verify function and chain
856 operands. Verify arguments.
857 (verify_types_in_gimple_stmt): Verify condition code and labels.
859 2010-01-07 Richard Guenther <rguenther@suse.de>
861 PR tree-optimization/42641
862 * sese.c (rename_map_elt_info): Use the SSA name version, do
865 2010-01-07 Jakub Jelinek <jakub@redhat.com>
867 PR tree-optimization/42625
868 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
869 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body
872 2010-01-07 Duncan Sands <baldrick@free.fr>
874 * Makefile.in (PLUGIN_HEADERS): Add version.h.
876 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
879 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
880 note itself is not function_invariant_p.
882 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
884 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
885 Do not add the DF_NOTE problem.
886 * store-motion.c (execute_rtl_store_motion): Likewise.
888 2010-01-07 Martin Jambor <mjambor@suse.cz>
890 PR tree-optimization/42157
891 * tree-sra.c (compare_access_positions): Stabilize sort if both
892 accesses have integer types, return zero immediately if they are the
895 2010-01-06 Richard Henderson <rth@redhat.com>
898 * haifa-sched.c (add_to_note_list): Merge into ...
899 (concat_note_lists): ... here, and ...
900 (unlink_other_notes, rm_other_notes): Merge into...
901 (remove_notes): ... here. Create REG_SAVE_NOTEs for
902 NOTE_INSN_EPILOGUE_BEG.
904 2010-01-06 Richard Guenther <rguenther@suse.de>
906 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
907 not inline regular functions into always-inline functions.
909 2010-01-06 Nick Clifton <nickc@redhat.com>
911 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
912 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
914 (OVERRIDE_OPTIONS): Delete.
915 (OPTIMIZATION_OPTIONS): Define.
916 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
917 * config/rx/rx.c (rx_handle_option): Issue an error message if
918 -mcpu=rx200 and -fpu are used together.
919 (rx_set_optimization_options): New function. Issue an error
920 message if an optimization attribute attempts to reset the FPU/
921 math optimization pairing.
922 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
923 * config/rx/rx.opt: Set the default to 32-bit doubles.
924 * config/rx/t-rx: Add multilibs for -nofpu option.
925 * doc/invoke.texi: Update documentation of RX options.
927 2010-01-06 Richard Guenther <rguenther@suse.de>
929 * tree-ssa-pre.c (name_to_id): New global.
930 (alloc_expression_id): Simplify SSA name handling.
931 (lookup_expression_id): Likewise.
932 (init_pre): Zero name_to_id.
935 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
937 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
939 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
942 * config/i386/sse.md (smaxv2di3): New.
943 (umaxv2di3): Likewise.
944 (sminv2di3): Likewise.
945 (uminv2di3): Likewise.
947 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
950 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
951 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
952 (legitimize_tls_address): Likewise.
953 (sparc_tls_referenced_p): Likewise.
954 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
955 and adjust calls to legitimize_pic_address.
956 (legitimate_constant_p) Use sparc_tls_referenced_p.
957 (legitimate_pic_operand_p): Likewise.
958 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
959 (sparc_tls_symbol_ref_1): Delete.
960 (sparc_tls_referenced_p): Make static, recognize specific patterns.
961 (legitimize_tls_address): Make static, handle CONST patterns.
962 (legitimize_pic_address): Make static, remove unused parameter and
963 adjust recursive calls.
964 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
965 and adjust call to legitimize_pic_address.
966 (sparc_output_mi_thunk): Likewise.
968 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
969 H.J. Lu <hongjiu.lu@intel.com>
972 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
973 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
974 operands to make them signed.
977 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
980 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
981 GTU to GT for V4SI and V2DI.
983 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
984 (umin<mode>3): Removed.
986 (uminv4si3): Likewise.
988 2010-01-05 Martin Jambor <mjambor@suse.cz>
990 PR tree-optimization/42462
991 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
992 current_function_decl to helper functions and macros.
994 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
997 * flags.h: Don't include real.h.
998 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
999 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
1000 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
1001 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
1002 * dominance.c: Update copyright.
1003 * gimple.c (walk_gimple_op): Remove inline.
1004 * tree-ssa-reassoc.c: Include real.h.
1005 * Makefile.in (FLAGS_H): Remove $(REAL_H).
1006 (tree-ssa-reassoc.o): Depend on $(REAL_H).
1008 2010-01-05 Nick Clifton <nickc@redhat.com>
1010 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
1011 register to push into the stack frame when the accumulator has to
1012 be saved during interrupts.
1014 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
1016 * doc/invoke.texi: Remove the documentation about option
1018 * common.opt (Wunreachable-code): Preserved for backward
1020 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
1021 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
1022 the backward compatibility flag section.
1024 2010-01-05 Richard Guenther <rguenther@suse.de>
1026 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
1028 2010-01-05 Jakub Jelinek <jakub@redhat.com>
1031 * cfgexpand.c (expand_one_var): Diagnose too large variables.
1033 PR tree-optimization/42508
1034 * tree-sra.c (convert_callers): Check for recursive call
1035 by comparing cgraph nodes instead of decls.
1036 (modify_function): Call ipa_modify_formal_parameters also
1037 on all same_body aliases.
1039 * cgraphunit.c (cgraph_materialize_all_clones): Compare
1040 cgraph nodes when checking for same_body aliases.
1042 2010-01-05 Richard Guenther <rguenther@suse.de>
1044 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
1045 allocation and lookup.
1046 (get_or_alloc_expr_for_constant): Likewise.
1047 (phi_translate): Sink allocation.
1049 2010-01-04 Richard Guenther <rguenther@suse.de>
1051 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
1052 a new entry only if needed.
1053 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
1054 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
1056 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
1058 (phi_translate): Handle CONSTANTs early.
1060 2010-01-04 Martin Jambor <mjambor@suse.cz>
1062 PR tree-optimization/42398
1063 * tree-sra.c (struct access): Removed flag grp_different_types.
1064 (dump_access): Do not dump the removed flag.
1065 (sort_and_splice_var_accesses): Do not set the removed flag.
1066 (sra_modify_expr): Check for type compatibility directly.
1068 2010-01-04 Martin Jambor <mjambor@suse.cz>
1070 PR tree-optimization/42366
1071 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
1072 edges with variable number of parameters.
1073 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
1074 flag instead of asserting it.
1075 (ipa_read_node_info): Read uses_analysis_done flag.
1077 2010-01-04 Richard Guenther <rguenther@suse.de>
1079 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
1080 iterative_hash_* as intended.
1081 (vn_reference_compute_hash): Likewise. Simplify hashing
1083 (vn_reference_lookup_2): Likewise.
1084 (vn_nary_op_compute_hash): Likewise.
1085 (vn_phi_compute_hash): Likewise.
1086 (expressions_equal_p): Remove strange code.
1087 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
1088 (pre_expr_hash): Likewise. Simplify hashing SSA names.
1089 (bitmap_insert_into_set_1): Take value-id as parameter.
1090 (add_to_value): Pass it.
1091 (bitmap_insert_into_set): Likewise.
1092 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
1094 2010-01-04 Jakub Jelinek <jakub@redhat.com>
1097 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
1098 (do_self_spec): For switches with SWITCH_IGNORE set set also
1099 SWITCH_IGNORE_PERMANENTLY.
1100 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
1103 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
1105 * lto-streamer-out.c (output_unreferenced_globals): Output the full
1106 tree of an unreferenced global var.
1108 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1111 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1112 GTU to GT for V4SI and V2DI.
1114 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1115 (umin<mode>3): Removed.
1117 (uminv4si3): Likewise.
1119 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1122 * collect2.c (main): Turn on trace in collect2 if -v is passed
1125 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
1127 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
1128 description of expression operand.
1130 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
1132 * configure.ac: Add install-html to target_list for Make-hooks.
1133 * configure: Regenerate.
1134 * fortran/Make-lang.in (F95_HTMLFILES): New.
1135 (fortran.html): Use it.
1136 (fortran.install-html): New.
1137 * Makefile.in (install-html): Add lang.install-html.
1138 * java/Make-lang.in (JAVA_HTMLFILES): New.
1139 (java.html): Use it.
1140 (java.install-html): New.
1141 * objc/Make-lang.in (objc.install-html): New.
1142 * objcp/Make-lang.in (obj-c++.install-html): New.
1143 * cp/Make-lang.in (c++.install-html): New.
1144 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
1145 * lto/Make-lang.in (lto.install-html): New.
1147 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1150 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
1152 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
1154 PR rtl-optimization/41862
1155 * store-motion.c (store_killed_in_insn, compute_store_table,
1156 remove_reachable_equiv_notes, replace_store_insn,
1157 build_store_vectors): Ignore all DEBUG_INSNs.
1159 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1162 * common.opt: Add dumpdir.
1164 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
1166 (option_map): Add --dumpdir.
1168 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
1170 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
1172 * opts.c (decode_options): Try dump_dir_name first if
1173 dump_base_name isn't an absolute path.
1174 (common_handle_option): Handle OPT_dumpdir.
1176 * toplev.c (dump_dir_name): New.
1177 (print_switch_values): Also ignore -dumpdir.
1179 * toplev.h (dump_dir_name): New.
1181 2010-01-03 Richard Guenther <rguenther@suse.de>
1183 PR tree-optimization/42589
1184 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
1185 double-word expansion of bswap32.
1187 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
1189 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
1190 with BLOCK_FOR_INSN.
1191 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
1192 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
1193 noce_process_if_block): Likewise.
1194 * gcse.c (compute_local_properties, insert_expr_in_table,
1195 insert_set_in_table, canon_list_insert, find_avail_set,
1196 pre_insert_copy_insn): Likewise.
1198 * basic-block.h (BLOCK_NUM): Move from here...
1199 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
1201 2010-01-03 Richard Guenther <rguenther@suse.de>
1203 PR tree-optimization/42438
1204 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
1205 contains_may_not_return_call flag.
1206 (BB_MAY_NOTRETURN): New.
1207 (valid_in_sets): Trapping nary operations are not valid
1208 in blocks that may not return.
1209 (insert_into_preds_of_block): Remove check for trapping
1211 (compute_avail): Compute also BB_MAY_NOTRETURN.
1213 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
1215 * doc/invoke.texi: Add 2010 to copyright years.
1217 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
1219 * config/sparc/sparc.c: Fix formatting nits.
1221 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
1222 Alexander Monakov <amonakov@ispras.ru>
1224 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
1226 2010-01-02 Richard Guenther <rguenther@suse.de>
1229 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
1230 (simplify_switch_using_ranges): Mark to be removed edges
1233 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1235 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
1237 * collect2.c (scan_libraries): Add missing argument in call to
1240 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
1243 * config/alpha/predicates.md (aligned_memory_operand): Return false
1245 (unaligned_memory_operand): Return true for CQImode.
1246 * config/alpha/alpha.c (get_aligned_mem): Assert that location
1247 doesn not cross aligned SImode word boundary.
1249 2010-01-02 Anatoly Sokolov <aesok@post.ru>
1251 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
1253 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
1254 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
1256 2010-01-02 Richard Guenther <rguenther@suse.de>
1259 * toplev.c (compile_file): Emit LTO marker properly. Change
1261 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
1263 2010-01-01 Richard Guenther <rguenther@suse.de>
1266 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
1268 2010-01-01 Richard Guenther <rguenther@suse.de>
1271 * c-decl.c (grokdeclarator): For zero-size arrays force
1272 structural equality checks as layout_type does.
1274 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1276 * builtins.c: Update copyright to 2010.
1278 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1281 * lto-streamer-out.c (produce_asm): Revert the last change.
1282 (copy_function): Likewise.
1284 * lto-streamer.c (lto_get_section_name): Skip any leading
1287 2010-01-01 Richard Guenther <rguenther@suse.de>
1290 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
1294 Copyright (C) 2010 Free Software Foundation, Inc.
1296 Copying and distribution of this file, with or without modification,
1297 are permitted in any medium without royalty provided the copyright
1298 notice and this notice are preserved.