1 2010-01-20 Richard Guenther <rguenther@suse.de>
3 * tree-inline.c (estimate_num_insns): Handle EH builtins.
5 2010-01-20 Jakub Jelinek <jakub@redhat.com>
7 * sel-sched.c (create_speculation_check): Remove set but not used
9 (try_transformation_cache): Remove set but not used variable ds.
10 (calculate_privileged_insns): Remove set but not used variables
11 cur_insn and min_spec_insn.
12 (find_best_expr): Remove set but not used variable avail_n.
13 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
15 * cgraphunit.c (assemble_thunk): Remove set but not used variable
17 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
18 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
21 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
24 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
25 cpu types. Add support for *-sse3 cpu types.
28 2010-01-20 Jakub Jelinek <jakub@redhat.com>
31 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
32 argument, call initializer_constant_valid_p_1 instead of
33 initializer_constant_valid_p, pass CACHE to it, return NULL
34 immediately if first call returns NULL.
35 (initializer_constant_valid_p_1): New function.
36 (initializer_constant_valid_p): Use it.
38 2010-01-20 Thomas Quinot <quinot@adacore.com>
40 * tree.def (PLACEHOLDER_EXPR): Fix comment.
42 2010-01-20 Jakub Jelinek <jakub@redhat.com>
44 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
45 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
46 (loc_list_from_tree): Don't handle unsigned division. Handle
47 signed modulo using DW_OP_{over,over,div,mul,minus}.
48 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
49 modulo instead of signed.
51 2010-01-20 DJ Delorie <dj@redhat.com>
53 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
55 (h8300_emit_stack_adjustment): Propogate it.
57 (h8300_expand_prologue): Likewise.
58 (h8300_expand_epilogue): Likewise.
60 2010-01-19 Michael Matz <matz@suse.de>
62 PR tree-optimization/41783
63 * tree-data-ref.c (toplevel): Include flags.h.
64 (dump_data_dependence_relation): Also dump the inputs if the
65 result will be unknown.
66 (split_constant_offset_1): Look through some conversions.
67 * tree-predcom.c (determine_roots_comp): Restart a new chain if
68 the offset from last element is too large.
69 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
70 (reassociate_to_the_same_stmt): Handle vector registers.
71 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
73 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
74 wide_prolog_niters argument, emit widening instructions.
75 (vect_do_peeling_for_alignment): Adjust caller, use widened
76 variant of the iteration cound.
77 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
79 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
82 * config/arm/neon-testgen.m (emit_automatics): New parameter
83 features. Adjust for Fixed_return_reg feature.
84 (test_intrinsic): Call emit_automatics with new feature.
85 * config/arm/neon.ml: Update copyright years.
86 (features): New Fixed_return_reg feature.
87 (ops): Update feature for Vget_low.
89 2010-01-19 Jakub Jelinek <jakub@redhat.com>
91 PR tree-optimization/42719
92 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
96 * fwprop.c (all_uses_available_at): Return false if def_set dest
97 is a REG that is used in def_insn.
99 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
101 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
103 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
106 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
108 * target.h (struct gcc_target) <secondary_reload>: Change type
109 of last argument to secondary_reload_info *.
111 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
114 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
115 memory references with unaligned offsets. Remove CQImode handling.
116 (unaligned_memory_operand): Return 1 for memory references with
117 unaligned offsets. Remove CQImode handling.
119 2010-01-18 Richard Guenther <rguenther@suse.de>
122 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
125 2010-01-18 Richard Guenther <rguenther@suse.de>
127 PR tree-optimization/42781
128 * tree-ssa-structalias.c (find_what_var_points_to): Skip
129 restrict processing only if the original variable was
132 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
134 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
135 find number of popped argument bytes.
137 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
138 Fix the text that describes the return value for invalid insns.
140 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
142 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
143 Clarify what 'cost of the -dependence' is. Fix quoting.
145 * toplev.c (default_get_pch_validity): Rename argument to "sz".
146 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
148 2010-01-17 Jakub Jelinek <jakub@redhat.com>
150 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
151 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
153 2010-01-17 Richard Guenther <rguenther@suse.de>
156 * function.c (split_complex_args): Take a VEC to modify.
157 (assign_parms_augmented_arg_list): Build a VEC instead of
158 a chain of PARM_DECLs.
159 (assign_parms_unsplit_complex): Take a VEC of arguments.
160 Do not fixup unmodified parms.
161 (assign_parms): Deal with the VEC.
162 (gimplify_parameters): Likewise.
164 2010-01-17 Richard Guenther <rguenther@suse.de>
166 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
167 node existence check.
168 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
169 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
170 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
171 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
172 (gimple_execute_on_growing_pred): Likewise.
174 2010-01-17 Richard Guenther <rguenther@suse.de>
176 PR tree-optimization/42773
177 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
178 (compute_antic_aux): Likewise.
179 (compute_partial_antic_aux): Likewise.
181 2010-01-17 Jie Zhang <jie.zhang@analog.com>
184 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
187 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
189 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
192 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
193 Fix markup for strict argument.
195 (TARGET_SCHED_REORDER2): Fix argument types.
197 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
198 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
200 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
201 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
203 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
206 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
207 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
208 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
209 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
210 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
212 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
214 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
216 (TARGET_ASM_RELOC_RW_MASK): Add return type.
217 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
219 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
221 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
224 (TARGET_ASM_NAMED_SECTION): Fix argument list.
226 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
227 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
229 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
231 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
233 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
234 referring to it. Fix language.
236 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
238 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
240 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
242 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
244 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
245 '@var{stream}. Remove stray 'and'.
247 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
249 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
251 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
253 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
254 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
256 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
257 Fix description of return value.
258 Rename argument "sz" to "len."
260 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
261 Clarify meaning of 'true' return value.
263 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
265 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
266 rep_mode versus mode_rep.
268 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
270 (TARGET_BUILTIN_DECL): Fix name.
272 (TARGET_COMMUTATIVE_P): Fix type of first argument.
274 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
276 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
278 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
280 (TARGET_RELAXED_ORDERING): Use @deftypevr.
282 (TARGET_GET_DRAP_RTX): Note that this is a hook.
285 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
286 Rename argument tm_fn to md_fn.
288 (TARGET_OPTION_PRINT): Fix argument list.
290 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
293 * config/i386/i386.c (ix86_fixup_binary_operands):
294 Revert FMA4 fixup of operands.
296 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
299 * Makefile.in (write_entries_to_file, install-plugin):
300 Use \012 instead of \n with tr.
302 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
304 * configure.ac (HAVE_AS_REF): New C macro.
305 * configure: Regenerate.
306 * config.in: Likewise.
307 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
309 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
312 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
314 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
316 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
318 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
320 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
322 (TARGET_IN_SMALL_DATA_P): Fix argument type.
324 (TARGET_BINDS_LOCAL_P): Fix argument type.
326 (TARGET_ASM_FILE_END): Use prototype.
328 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
330 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
332 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
334 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
336 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
337 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
339 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
340 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
342 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
343 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
344 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
345 (TARGET_ADDR_SPACE_CONVERT): Likewise.
347 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
349 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
351 (TARGET_INIT_BUILTINS): Use prototype.
353 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
354 Put 'const char *' in braces. Fix parameter types.
355 (TARGET_INVALID_CONVERSION): Fix parameter types.
356 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
357 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
359 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
362 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
364 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
366 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
368 * doc/tm.texi (TARGET_HELP): Fix return type.
370 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
371 in braces. Fix argument types.
373 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
375 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
377 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
379 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
380 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
382 (TARGET_MANGLE_TYPE): Fix argument types.
384 (TARGET_IRA_COVER_CLASSES): Use prototype.
386 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
388 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
390 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
392 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
394 (TARGET_CALLEE_COPIES): Fix argument types.
396 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
398 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
400 (TARGET_FUNCTION_VALUE): Fix argument types.
402 (TARGET_RETURN_IN_MSB): Fix argument type.
404 (TARGET_RETURN_IN_MEMORY): Fix argument types.
406 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
408 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
410 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
411 agree with return type.
413 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
415 2010-01-15 Jing Yu <jingyu@google.com>
417 PR rtl-optimization/42691
418 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
419 a pseudo to a constant and are merged, and adjust comments.
421 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
423 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
425 2010-01-15 Richard Guenther <rguenther@suse.de>
428 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
429 labels of computed or non-local gotos to the destination.
430 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
431 landing pad label is the first label.
433 2010-01-15 Richard Guenther <rguenther@suse.de>
435 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
437 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
440 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
441 to allow generation of the xssqrtdp instruction on power7.
442 (sqrtdf2_fpr): Ditto.
444 2010-01-14 Jakub Jelinek <jakub@redhat.com>
447 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
448 functions with noreturn attribute.
451 * varasm.c (declare_weak): Add weak attribute to decl if it
452 doesn't have one already.
453 (assemble_external): Only add decls to weak_decls if they also
456 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
458 * var-tracking.c (var_reg_delete): Don't delete the association
459 between REGs and values or one-part variables if the register
462 2010-01-14 Jakub Jelinek <jakub@redhat.com>
465 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
466 because its first operand is a non-localized variable.
468 2010-01-14 Martin Jambor <mjambor@suse.cz>
470 PR tree-optimization/42706
471 * tree-sra.c (encountered_recursive_call): New variable.
472 (encountered_unchangable_recursive_call): Likewise.
473 (sra_initialize): Initialize both new variables.
474 (callsite_has_enough_arguments_p): New function.
475 (scan_function): Call decl and flags check only for IPA-SRA, check
476 whether there is a recursive call and whether it has enough arguments.
477 (all_callers_have_enough_arguments_p): New function.
478 (convert_callers): Look for recursive calls only when
479 encountered_recursive_call is set.
480 (ipa_early_sra): Bail out either if
481 !all_callers_have_enough_arguments_p or
482 encountered_unchangable_recursive_call.
484 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
486 * sel-sched.c: Add 2010 to copyright years.
487 * sel-sched-ir.c: Likewise.
488 * sel-sched-ir.h: Likewise.
490 2010-01-14 Martin Jambor <mjambor@suse.cz>
492 PR tree-optimization/42714
493 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
494 constructors specially.
496 2010-01-14 Andi Kleen <ak@linux.intel.com>
498 * config/i386/drivers-i386.c (detect_caches_intel):
499 Add l2sizekb parameter and fill in.
500 (host_detect_local_cpu): Add l2sizekb, fill in.
501 Add Atom small cache heuristic.
503 2010-01-14 Andi Kleen <ak@linux.intel.com>
505 * config/i386/drivers-i386.c (detect_caches_cpuid4):
506 Add level3 parameter and fill in.
507 (detect_caches_intel): Handle level3 cache.
509 2010-01-14 Andi Kleen <ak@linux.intel.com>
511 * config/i386/drivers-i386.c (host_detect_local_cpu):
512 Fix core duo detection.
514 2010-01-14 Andi Kleen <ak@linux.intel.com>
516 * config/i386/drivers-i386.c (host_detect_local_cpu):
519 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
521 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
522 (rs6000_variable_issue_1): this. Use...
523 (rs6000_variable_issue): here. Reimplement. Print debug info.
525 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
527 * sel-sched-ir.c (sel_restore_other_notes): Rename to
528 sel_restore_notes. Update all callers. Call reemit_notes
531 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
533 PR rtl-optimization/42246
534 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
537 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
539 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
540 all successors is the same as number of successors in current region.
542 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
544 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
545 to rename is not separable. Otherwise check that its LHS is not NULL.
547 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
549 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
551 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
553 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
554 available registers when failed to discover LHS register class.
555 Fix indentation. Update comment.
557 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
558 Alexander Monakov <amonakov@ispras.ru>
560 PR rtl-optimization/42389
561 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
563 (advance_state_on_fence): Likewise.
564 (sel_target_adjust_priority): Print debug output only when
565 sched_verbose >= 4, not 2.
566 (get_expr_cost): Do not issue all unique insns on the next cycle.
567 (fill_insns): Initialize can_issue_more from the value saved
569 * sel-sched-ir.c (flist_add): New parameter issue_more.
570 Init FENCE_ISSUE_MORE with it.
571 (merge_fences): Likewise.
572 (init_fences): Update call to flist_add.
573 (add_to_fences, add_clean_fence_to_fences)
574 (add_dirty_fence_to_fences): Likewise.
575 (move_fence_to_fences): Update call to merge_fences.
576 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
578 * sel-sched-ir.h (struct _fence): New field issue_more.
579 (FENCE_ISSUE_MORE): New accessor macro.
581 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
583 PR rtl-optimization/42388
584 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
585 that have no predecessors nor successors. Do not call move_bb_info
586 for empty blocks outside of current region.
588 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
590 PR rtl-optimization/42294
591 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
592 * sel-sched.c (move_exprs_to_boundary): Transitively add all
593 originators' originators.
595 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
597 PR rtl-optimization/39453
598 PR rtl-optimization/42246
599 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
601 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
603 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
604 Alexander Monakov <amonakov@ispras.ru>
607 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
608 (maybe_tidy_empty_bb): ... here. Make static. Add new
609 argument. Update all callers.
610 (tidy_control_flow): ... and here. Recompute topological order
611 of basic blocks in region if necessary.
612 (sel_redirect_edge_and_branch): Change return type. Return true
613 if topological order might have been invalidated.
614 (purge_empty_blocks): Export and move from...
615 * sel-sched.c (purge_empty_blocks): ... here.
616 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
617 (maybe_tidy_empty_bb): Delete prototype.
618 (purge_empty_blocks): Declare.
620 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
622 PR rtl-optimization/42249
623 * sel-sched.c (try_replace_dest_reg): When chosen register
624 and original register is the same, do not bail out early, but
625 still check all original insns for validity of replacing destination
626 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
629 2010-01-14 Jakub Jelinek <jakub@redhat.com>
632 Port from no-undefined-overflow branch:
633 2009-03-09 Richard Guenther <rguenther@suse.de>
635 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
637 2010-01-14 Richard Guenther <rguenther@suse.de>
640 * gimple.c (iterative_hash_gimple_type): Avoid hashing
643 2010-01-14 Ira Rosen <irar@il.ibm.com>
645 PR tree-optimization/42709
646 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
647 as scalar type in creation of constant vector operand.
649 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
652 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
653 (check-parallel-%): Match `testsuite' directory component only
656 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
659 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
662 2010-01-13 Richard Guenther <rguenther@suse.de>
664 PR tree-optimization/42730
665 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
668 2010-01-13 Steve Ellcey <sje@cup.hp.com>
671 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
672 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
675 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
677 * config/bfin/libgcc-bfin.ver: Regenerate based on current
678 libgcc-std.ver. Add entries for ___smulsi3_highpart and
681 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
682 rather than schedule_insns if the pass is enabled.
684 2010-01-13 Martin Jambor <mjambor@suse.cz>
686 PR tree-optimization/42704
687 * tree-sra.c (sra_modify_assign): Do not delete assignments to
690 2010-01-13 Martin Jambor <mjambor@suse.cz>
692 PR tree-optimization/42703
693 * tree-sra.c (analyze_access_subtree): Check that we can build a
694 reference to the original data within the aggregate.
696 2010-01-13 Richard Guenther <rguenther@suse.de>
698 PR tree-optimization/42705
699 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after
702 2010-01-13 Richard Guenther <rguenther@suse.de>
705 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
707 2010-01-13 Jakub Jelinek <jakub@redhat.com>
710 * var-tracking.c (values_to_unmark): New variable.
711 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
712 values_to_unmark vector. Moved body to...
713 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
714 instead queue it into values_to_unmark vector.
715 (vt_find_locations): Free values_to_unmark vector.
717 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
719 * config/s390/s390.c (override_options): Set
720 default of max-pending-list-length to 256
722 2010-01-13 Richard Guenther <rguenther@suse.de>
725 * tree-pass.h (PROP_gimple_lcx): New.
726 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
727 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
728 before the final cleanup_eh.
729 (dump_properties): Dump PROP_gimple_lcx.
730 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
731 (tree_lower_complex_O0): Remove.
732 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
733 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
734 tree_lower_complex, schedule TODO_update_ssa.
735 * lto-streamer-out.c (output_function): Stream the functions
737 * lto-streamer-in.c (input_function): Likewise.
738 (lto_read_body): Do not override them here.
740 2010-01-12 Joseph Myers <joseph@codesourcery.com>
743 * c-typeck.c (build_c_cast): Fold value cast to union type before
744 wrapping it in a CONSTRUCTOR.
746 2010-01-12 Jakub Jelinek <jakub@redhat.com>
748 PR rtl-optimization/42699
749 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
752 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
754 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
755 SUBTARGET_WARN_UNUSED_SPEC): Move ...
756 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
757 SUBTARGET_WARN_UNUSED_SPEC): ... here
758 * config/mips/iris5.h (LIBGCC_SPEC): Define.
760 2010-01-12 Julian Brown <julian@codesourcery.com>
762 * config/arm/neon-schedgen.ml (Utils): Don't try to
764 (find_with_result): New.
766 2010-01-12 Jakub Jelinek <jakub@redhat.com>
769 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
770 sharing when canonicalizing ({lt,ge}u (plus a b) b).
772 PR tree-optimization/42645
773 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
774 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
775 decl_map, set processing_debug_stmt to -1 and return name without
778 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
780 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
781 binutils version, and reword target configuration description.
783 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
785 * config/avr/avr.h (LINKER_NAME): Remove.
787 2010-01-11 Janis Johnson <janis187@us.ibm.com>
790 * config/rs6000/rs6000.c (rs6000_override_options): On targets
791 that support VSX, warn for -mno-altivec if vsx is not disabled,
794 2010-01-11 Joseph Myers <joseph@codesourcery.com>
795 Shujing Zhao <pearly.zhao@oracle.com>
798 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
799 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
800 character between option name and help text.
801 * c.opt (imultilib): Likewise.
803 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
805 * lto-streamer-out.c (output_unreferenced_globals): Output static
808 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
810 PR rtl-optimization/42621
811 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
813 (duplicate_computed_gotos): Remove now-redundant check.
815 2010-01-10 Steve Ellcey <sje@cup.hp.com>
818 * configure.ac: Save and restore LDFLAGS and LIBS
819 * configure: Regenerate.
821 2010-01-10 Richard Guenther <rguenther@suse.de>
824 * builtins.c (fold_builtin_strlen): Add type argument and
825 convert the resulting length to it.
826 (fold_builtin_1): Adjust.
828 2010-01-09 Jakub Jelinek <jakub@redhat.com>
830 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
831 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
833 (num_insns_constant_wide): Adjust for that change.
835 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
838 * web.c (union_defs): Add used argument, to combine uses of
840 (entry_register): Adjust type and tests of used argument.
841 (web_main): Widen used for new use. Pass it to union_defs.
842 * df.h (union_defs): Adjust prototype.
844 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
847 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
848 uses in new incoming argument. Free body.
849 (reset_debug_uses_in_loop): New.
850 (analyze_insn_to_expand_var): Call the latter if the former found
851 anything. Fix whitespace. Reject invalid dest overlaps before
852 going through all insns in the loop.
854 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
857 * haifa-sched.c (dying_use_p): Debug insns don't count.
859 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
862 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
863 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
864 (verify_gimple_call): Reject LHS in noreturn calls.
866 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
870 * tree-vect-loop-manip.c (adjust_info): New type.
871 (adjust_vec): New pointer to vector.
872 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
873 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
874 (slpeel_update_phis_for_duplicate_loop): Use them.
875 (slpeel_update_phi_nodes_for_guard1): Likewise.
876 (slpeel_update_phi_nodes_for_guard2): Likewise.
877 (slpeel_tree_peel_loop_to_edge): Likewise.
878 (vect_update_ivs_after_vectorizer): Likewise.
880 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
882 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
883 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
885 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
887 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
888 bogus uninitialized warning.
890 2010-01-09 Richard Guenther <rguenther@suse.de>
893 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
894 the evolution is compatible with the initial condition.
896 2010-01-09 Jakub Jelinek <jakub@redhat.com>
898 * gcc.c (process_command): Update copyright notice dates.
899 * gcov.c (print_version): Likewise.
900 * gcov-dump.c (print_version): Likewise.
901 * mips-tfile.c (main): Likewise.
902 * mips-tdump.c (main): Likewise.
904 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
907 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
912 (rotlsi3_16): Delete.
913 (rotlsi3_24): Delete.
917 * config/avr/avr.c (avr_rotate_bytes): New function.
918 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
920 2010-01-08 Steve Ellcey <sje@cup.hp.com>
923 * configure.ac: Modify -rdynamic check.
924 * configure: Regenerate.
926 2010-01-08 DJ Delorie <dj@redhat.com>
928 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
929 register popping order.
931 2010-01-08 Richard Guenther <rguenther@suse.de>
934 * c.opt (fsigned-char): Also let LTO handle this option.
935 (funsigned-char): Likewise.
937 2010-01-07 Richard Guenther <rguenther@suse.de>
939 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
940 (gimple_op): Likewise.
941 (gimple_op_ptr): Likewise.
942 (gimple_assign_set_lhs): Remove gcc_assert.
943 (gimple_assign_set_rhs1): Likewise.
944 (gimple_assign_set_rhs2): Likewise.
945 (gimple_call_set_lhs): Likewise.
946 (gimple_call_set_fn): Likewise.
947 (gimple_call_set_fndecl): Likewise.
948 (gimple_call_fndecl): Likewise.
949 (gimple_call_return_type): Likewise.
950 (gimple_call_set_chain): Likewise.
951 (gimple_call_num_args): Likewise.
952 (gimple_call_set_arg): Likewise.
953 (gimple_cond_set_code): Likewise.
954 (gimple_cond_set_lhs): Likewise.
955 (gimple_cond_set_rhs): Likewise.
956 (gimple_cond_set_true_label): Likewise.
957 (gimple_cond_set_false_label): Likewise.
958 (gimple_label_set_label): Likewise.
959 (gimple_goto_set_dest): Likewise.
960 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
961 (gimple_debug_bind_get_value): Likewise.
962 (gimple_debug_bind_get_value_ptr): Likewise.
963 (gimple_debug_bind_set_var): Likewise.
964 (gimple_debug_bind_set_value): Likewise.
965 (gimple_debug_bind_reset_value): Likewise.
966 (gimple_debug_bind_has_value_p): Likewise.
967 (gimple_return_retval_ptr): Remove gcc_assert.
968 (gimple_return_retval): Likewise.
969 (gimple_return_set_retval): Likewise.
970 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
971 (safe_referenced_var_iterator): Remove.
972 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
973 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
974 (fill_referenced_var_vec): Remove.
975 (first_readonly_imm_use): Remove redundant gcc_assert.
976 (phi_arg_index_from_use): Combine gcc_asserts.
977 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
978 (first_imm_use_stmt): Remove redundant gcc_assert.
979 * tree-cfg.c (verify_gimple_call): Verify function and chain
980 operands. Verify arguments.
981 (verify_types_in_gimple_stmt): Verify condition code and labels.
983 2010-01-07 Richard Guenther <rguenther@suse.de>
985 PR tree-optimization/42641
986 * sese.c (rename_map_elt_info): Use the SSA name version, do
989 2010-01-07 Jakub Jelinek <jakub@redhat.com>
991 PR tree-optimization/42625
992 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
993 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body
996 2010-01-07 Duncan Sands <baldrick@free.fr>
998 * Makefile.in (PLUGIN_HEADERS): Add version.h.
1000 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
1003 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
1004 note itself is not function_invariant_p.
1006 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
1008 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
1009 Do not add the DF_NOTE problem.
1010 * store-motion.c (execute_rtl_store_motion): Likewise.
1012 2010-01-07 Martin Jambor <mjambor@suse.cz>
1014 PR tree-optimization/42157
1015 * tree-sra.c (compare_access_positions): Stabilize sort if both
1016 accesses have integer types, return zero immediately if they are the
1019 2010-01-06 Richard Henderson <rth@redhat.com>
1022 * haifa-sched.c (add_to_note_list): Merge into ...
1023 (concat_note_lists): ... here, and ...
1024 (unlink_other_notes, rm_other_notes): Merge into...
1025 (remove_notes): ... here. Create REG_SAVE_NOTEs for
1026 NOTE_INSN_EPILOGUE_BEG.
1028 2010-01-06 Richard Guenther <rguenther@suse.de>
1030 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
1031 not inline regular functions into always-inline functions.
1033 2010-01-06 Nick Clifton <nickc@redhat.com>
1035 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
1036 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
1038 (OVERRIDE_OPTIONS): Delete.
1039 (OPTIMIZATION_OPTIONS): Define.
1040 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
1041 * config/rx/rx.c (rx_handle_option): Issue an error message if
1042 -mcpu=rx200 and -fpu are used together.
1043 (rx_set_optimization_options): New function. Issue an error
1044 message if an optimization attribute attempts to reset the FPU/
1045 math optimization pairing.
1046 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
1047 * config/rx/rx.opt: Set the default to 32-bit doubles.
1048 * config/rx/t-rx: Add multilibs for -nofpu option.
1049 * doc/invoke.texi: Update documentation of RX options.
1051 2010-01-06 Richard Guenther <rguenther@suse.de>
1053 * tree-ssa-pre.c (name_to_id): New global.
1054 (alloc_expression_id): Simplify SSA name handling.
1055 (lookup_expression_id): Likewise.
1056 (init_pre): Zero name_to_id.
1057 (fini_pre): Free it.
1059 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
1061 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
1063 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
1066 * config/i386/sse.md (smaxv2di3): New.
1067 (umaxv2di3): Likewise.
1068 (sminv2di3): Likewise.
1069 (uminv2di3): Likewise.
1071 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
1074 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
1075 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
1076 (legitimize_tls_address): Likewise.
1077 (sparc_tls_referenced_p): Likewise.
1078 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
1079 and adjust calls to legitimize_pic_address.
1080 (legitimate_constant_p) Use sparc_tls_referenced_p.
1081 (legitimate_pic_operand_p): Likewise.
1082 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
1083 (sparc_tls_symbol_ref_1): Delete.
1084 (sparc_tls_referenced_p): Make static, recognize specific patterns.
1085 (legitimize_tls_address): Make static, handle CONST patterns.
1086 (legitimize_pic_address): Make static, remove unused parameter and
1087 adjust recursive calls.
1088 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
1089 and adjust call to legitimize_pic_address.
1090 (sparc_output_mi_thunk): Likewise.
1092 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
1093 H.J. Lu <hongjiu.lu@intel.com>
1096 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
1097 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
1098 operands to make them signed.
1101 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1104 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1105 GTU to GT for V4SI and V2DI.
1107 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1108 (umin<mode>3): Removed.
1110 (uminv4si3): Likewise.
1112 2010-01-05 Martin Jambor <mjambor@suse.cz>
1114 PR tree-optimization/42462
1115 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
1116 current_function_decl to helper functions and macros.
1118 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1121 * flags.h: Don't include real.h.
1122 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
1123 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
1124 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
1125 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
1126 * dominance.c: Update copyright.
1127 * gimple.c (walk_gimple_op): Remove inline.
1128 * tree-ssa-reassoc.c: Include real.h.
1129 * Makefile.in (FLAGS_H): Remove $(REAL_H).
1130 (tree-ssa-reassoc.o): Depend on $(REAL_H).
1132 2010-01-05 Nick Clifton <nickc@redhat.com>
1134 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
1135 register to push into the stack frame when the accumulator has to
1136 be saved during interrupts.
1138 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
1140 * doc/invoke.texi: Remove the documentation about option
1142 * common.opt (Wunreachable-code): Preserved for backward
1144 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
1145 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
1146 the backward compatibility flag section.
1148 2010-01-05 Richard Guenther <rguenther@suse.de>
1150 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
1152 2010-01-05 Jakub Jelinek <jakub@redhat.com>
1155 * cfgexpand.c (expand_one_var): Diagnose too large variables.
1157 PR tree-optimization/42508
1158 * tree-sra.c (convert_callers): Check for recursive call
1159 by comparing cgraph nodes instead of decls.
1160 (modify_function): Call ipa_modify_formal_parameters also
1161 on all same_body aliases.
1163 * cgraphunit.c (cgraph_materialize_all_clones): Compare
1164 cgraph nodes when checking for same_body aliases.
1166 2010-01-05 Richard Guenther <rguenther@suse.de>
1168 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
1169 allocation and lookup.
1170 (get_or_alloc_expr_for_constant): Likewise.
1171 (phi_translate): Sink allocation.
1173 2010-01-04 Richard Guenther <rguenther@suse.de>
1175 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
1176 a new entry only if needed.
1177 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
1178 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
1180 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
1182 (phi_translate): Handle CONSTANTs early.
1184 2010-01-04 Martin Jambor <mjambor@suse.cz>
1186 PR tree-optimization/42398
1187 * tree-sra.c (struct access): Removed flag grp_different_types.
1188 (dump_access): Do not dump the removed flag.
1189 (sort_and_splice_var_accesses): Do not set the removed flag.
1190 (sra_modify_expr): Check for type compatibility directly.
1192 2010-01-04 Martin Jambor <mjambor@suse.cz>
1194 PR tree-optimization/42366
1195 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
1196 edges with variable number of parameters.
1197 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
1198 flag instead of asserting it.
1199 (ipa_read_node_info): Read uses_analysis_done flag.
1201 2010-01-04 Richard Guenther <rguenther@suse.de>
1203 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
1204 iterative_hash_* as intended.
1205 (vn_reference_compute_hash): Likewise. Simplify hashing
1207 (vn_reference_lookup_2): Likewise.
1208 (vn_nary_op_compute_hash): Likewise.
1209 (vn_phi_compute_hash): Likewise.
1210 (expressions_equal_p): Remove strange code.
1211 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
1212 (pre_expr_hash): Likewise. Simplify hashing SSA names.
1213 (bitmap_insert_into_set_1): Take value-id as parameter.
1214 (add_to_value): Pass it.
1215 (bitmap_insert_into_set): Likewise.
1216 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
1218 2010-01-04 Jakub Jelinek <jakub@redhat.com>
1221 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
1222 (do_self_spec): For switches with SWITCH_IGNORE set set also
1223 SWITCH_IGNORE_PERMANENTLY.
1224 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
1227 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
1229 * lto-streamer-out.c (output_unreferenced_globals): Output the full
1230 tree of an unreferenced global var.
1232 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1235 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1236 GTU to GT for V4SI and V2DI.
1238 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1239 (umin<mode>3): Removed.
1241 (uminv4si3): Likewise.
1243 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1246 * collect2.c (main): Turn on trace in collect2 if -v is passed
1249 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
1251 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
1252 description of expression operand.
1254 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
1256 * configure.ac: Add install-html to target_list for Make-hooks.
1257 * configure: Regenerate.
1258 * fortran/Make-lang.in (F95_HTMLFILES): New.
1259 (fortran.html): Use it.
1260 (fortran.install-html): New.
1261 * Makefile.in (install-html): Add lang.install-html.
1262 * java/Make-lang.in (JAVA_HTMLFILES): New.
1263 (java.html): Use it.
1264 (java.install-html): New.
1265 * objc/Make-lang.in (objc.install-html): New.
1266 * objcp/Make-lang.in (obj-c++.install-html): New.
1267 * cp/Make-lang.in (c++.install-html): New.
1268 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
1269 * lto/Make-lang.in (lto.install-html): New.
1271 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1274 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
1276 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
1278 PR rtl-optimization/41862
1279 * store-motion.c (store_killed_in_insn, compute_store_table,
1280 remove_reachable_equiv_notes, replace_store_insn,
1281 build_store_vectors): Ignore all DEBUG_INSNs.
1283 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1286 * common.opt: Add dumpdir.
1288 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
1290 (option_map): Add --dumpdir.
1292 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
1294 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
1296 * opts.c (decode_options): Try dump_dir_name first if
1297 dump_base_name isn't an absolute path.
1298 (common_handle_option): Handle OPT_dumpdir.
1300 * toplev.c (dump_dir_name): New.
1301 (print_switch_values): Also ignore -dumpdir.
1303 * toplev.h (dump_dir_name): New.
1305 2010-01-03 Richard Guenther <rguenther@suse.de>
1307 PR tree-optimization/42589
1308 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
1309 double-word expansion of bswap32.
1311 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
1313 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
1314 with BLOCK_FOR_INSN.
1315 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
1316 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
1317 noce_process_if_block): Likewise.
1318 * gcse.c (compute_local_properties, insert_expr_in_table,
1319 insert_set_in_table, canon_list_insert, find_avail_set,
1320 pre_insert_copy_insn): Likewise.
1322 * basic-block.h (BLOCK_NUM): Move from here...
1323 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
1325 2010-01-03 Richard Guenther <rguenther@suse.de>
1327 PR tree-optimization/42438
1328 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
1329 contains_may_not_return_call flag.
1330 (BB_MAY_NOTRETURN): New.
1331 (valid_in_sets): Trapping nary operations are not valid
1332 in blocks that may not return.
1333 (insert_into_preds_of_block): Remove check for trapping
1335 (compute_avail): Compute also BB_MAY_NOTRETURN.
1337 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
1339 * doc/invoke.texi: Add 2010 to copyright years.
1341 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
1343 * config/sparc/sparc.c: Fix formatting nits.
1345 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
1346 Alexander Monakov <amonakov@ispras.ru>
1348 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
1350 2010-01-02 Richard Guenther <rguenther@suse.de>
1353 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
1354 (simplify_switch_using_ranges): Mark to be removed edges
1357 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1359 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
1361 * collect2.c (scan_libraries): Add missing argument in call to
1364 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
1367 * config/alpha/predicates.md (aligned_memory_operand): Return false
1369 (unaligned_memory_operand): Return true for CQImode.
1370 * config/alpha/alpha.c (get_aligned_mem): Assert that location
1371 doesn not cross aligned SImode word boundary.
1373 2010-01-02 Anatoly Sokolov <aesok@post.ru>
1375 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
1377 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
1378 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
1380 2010-01-02 Richard Guenther <rguenther@suse.de>
1383 * toplev.c (compile_file): Emit LTO marker properly. Change
1385 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
1387 2010-01-01 Richard Guenther <rguenther@suse.de>
1390 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
1392 2010-01-01 Richard Guenther <rguenther@suse.de>
1395 * c-decl.c (grokdeclarator): For zero-size arrays force
1396 structural equality checks as layout_type does.
1398 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1400 * builtins.c: Update copyright to 2010.
1402 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1405 * lto-streamer-out.c (produce_asm): Revert the last change.
1406 (copy_function): Likewise.
1408 * lto-streamer.c (lto_get_section_name): Skip any leading
1411 2010-01-01 Richard Guenther <rguenther@suse.de>
1414 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
1418 Copyright (C) 2010 Free Software Foundation, Inc.
1420 Copying and distribution of this file, with or without modification,
1421 are permitted in any medium without royalty provided the copyright
1422 notice and this notice are preserved.