1 2010-01-28 Richard Guenther <rguenther@suse.de>
4 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
5 the forwarder if the destination is an EH landing pad.
7 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
9 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
10 block list passed to gimple_duplicate_sese_tail.
11 (parallelize_loops): Avoid parallelization when the function
13 Avoid parallelization when the preheader is IRREDUCIBLE.
14 Try to optimize when estimated_loop_iterations_int is unresolved.
15 Add the loop's location to the dump file.
16 * tree-cfg.c (add_phi_args_after_redirect): Remove.
17 (gimple_duplicate_sese_tail): Remove the check for the latch.
18 Redirect nexits to the exit block.
19 Remove handling of the incoming edges to the latch.
20 Redirect the backedge from the copied latch to the exit bb.
22 2010-01-28 Michael Matz <matz@suse.de>
25 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
26 Wrap force_reg into a sequence, emit it before user.
28 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
30 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
32 (arm_legacy_rev): Likewise.
33 (thumb_legacy_rev): Likewise.
35 2010-01-27 Jakub Jelinek <jakub@redhat.com>
37 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
38 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
39 on MEM's address failed, try avoid_constant_pool_reference and
40 recurse if it returned something different.
41 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
42 address, try avoid_constant_pool_reference and recurse if it
43 returned something different.
44 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
45 address and avoid_constant_pool_reference returned something
46 different, don't set have_address.
48 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
51 * var-tracking.c (val_store): Add modified argument, obey it.
53 (count_uses): Move down logging of main.
54 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
55 don't need resolution.
56 (emit_notes_in_bb): Likewise.
58 2010-01-27 Richard Guenther <rguenther@suse.de>
61 * tree-inline.c (remap_decl): Delay remapping of SSA name
62 default definitions until we need them.
64 2010-01-27 Jakub Jelinek <jakub@redhat.com>
66 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
67 (rs6000_delegitimize_address): New function.
69 * config/s390/s390.c (s390_delegitimize_address): Call
70 delegitimize_mem_from_attrs.
73 * tree-inline.c (cannot_copy_type_1): Removed.
74 (copy_forbidden): Don't forbid copying of functions containing
75 records/unions with variable length fields.
77 2010-01-27 Christian Bruel <christian.bruel@st.com>
81 * config/sh/sh.c (find_barrier): Increase length for non delayed
84 2010-01-27 Matthias Klose <doko@ubuntu.com>
86 * configure.ac (gnu-unique-object): Fix ldd version check.
87 * configure: Regenerate.
89 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
91 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
93 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
94 Test for HAVE_GNU_AS value.
96 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
98 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
99 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
101 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
102 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
103 INT_LEAST64_TYPE): Define.
104 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
105 UINT_LEAST64_TYPE): Define.
106 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
107 INT_FAST64_TYPE): Define.
108 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
109 UINT_FAST64_TYPE): Define.
110 (INTMAX_TYPE, UINTMAX_TYPE): Define.
111 (INTPTR_TYPE, UINTPTR_TYPE): Define.
112 (SIG_ATOMIC_TYPE): Define.
114 2010-01-26 Richard Guenther <rguenther@suse.de>
116 * df-scan.c (df_scan_set_bb_info): Remove assert.
117 (df_insn_rescan_debug_internal): Merge asserts.
118 (df_install_ref): Likewise.
119 (df_mark_reg): Use bitmap_set_range.
120 (df_hard_reg_used_p): Remove assert.
121 (df_hard_reg_used_count): Likewise.
123 2010-01-26 Richard Guenther <rguenther@suse.de>
125 PR rtl-optimization/42685
126 * web.c (web_main): Ignore DEBUG_INSNs.
128 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
130 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
132 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
133 Fix types of fndecl and arglist parameters.
135 2010-01-26 Richard Guenther <rguenther@suse.de>
138 * tree-eh.c (unsplit_eh): Skip debug insns.
140 2010-01-26 Richard Guenther <rguenther@suse.de>
142 PR tree-optimization/42250
143 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
145 2010-01-26 Jakub Jelinek <jakub@redhat.com>
148 * omp-low.c (expand_omp_sections): Only use single_pred if
149 l2_bb is single_pred_p.
151 2010-01-25 Christian Bruel <christian.bruel@st.com>
154 * config/sh/sh.c (find_barrier): Increase length for non delayed
155 conditional branches.
156 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
158 2010-01-24 David S. Miller <davem@davemloft.net>
160 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
161 define if not using GAS.
162 * config/sparc/sparc.c (sparc_elf_asm_named_section):
163 Likewise. Delete SECTION_MERGE code, which is only applicable
166 2010-01-24 Mark Mitchell <mark@codesourcery.com>
169 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
170 mangling of va_list in system headers.
172 2010-01-23 Toon Moene <toon@moene.org>
174 * tree-predcom.c (combine_chains): Return NULL, not false.
176 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
178 * tree-loop-distribution.c (distribute_loop): Fix declaration and
179 initialization of variable res to agree with return type.
181 2010-01-22 Steve Ellcey <sje@cup.hp.com>
183 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
184 * tree-sra.c: Add include of expr.h.
186 2010-01-22 Jakub Jelinek <jakub@redhat.com>
188 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
189 insert the debug stmt on the single non-EH edge from the stmt.
191 2010-01-22 Richard Henderson <rth@redhat.com>
194 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
195 the RHS until after generate_subtree_copies has insertted its
196 code before the current statement.
198 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
200 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
202 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
204 2010-01-21 Martin Jambor <mjambor@suse.cz>
206 PR tree-optimization/42585
207 * tree-sra.c (struct access): New field grp_total_scalarization.
208 (dump_access): Dump the new field.
209 (should_scalarize_away_bitmap): New variable.
210 (cannot_scalarize_away_bitmap): Likewise.
211 (sra_initialize): Allocate new bitmaps.
212 (sra_deinitialize): Free new bitmaps.
213 (create_access_1): New function.
214 (create_access): Parts moved to create_access_1.
215 (type_consists_of_records_p): New function.
216 (completely_scalarize_record): Likewise.
217 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
218 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
219 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
221 (analyze_all_variable_accesses): Completely scalarize small eligible
224 2010-01-21 Martin Jambor <mjambor@suse.cz>
226 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
228 2010-01-21 Andrew Haley <aph@redhat.com>
230 * gcc.c (process_command): Move lang_specific_driver before
231 setting cc_libexec_prefix.
233 2010-01-21 Richard Guenther <rguenther@suse.de>
236 * fold-const.c (negate_expr_p): Pretend only negative
237 real constants are easily negatable.
239 2010-01-20 Janis Johnson <janis187@us.ibm.com>
240 Jason Merrill <jason@redhat.com>
242 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
243 (TYPE_TRANSPARENT_AGGR): this, for union and record.
244 * calls.c (initialize argument_information): Handle it.
245 * c-common.c (handle_transparent_union_attribute): Use new name.
246 * c-decl.c (finish_struct): Ditto.
247 * c-typeck.c (type_lists_compatible_p): Ditto.
248 (convert_for_assignment): Use new name and also handle record.
249 * function.c (aggregate_value_p): Handle it.
250 (pass_by_reference): Ditto.
251 (assign_parm_data_types): Ditto.
252 * print-tree.c (print_node): Ditto.
253 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
254 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
255 * tree.c (first_field): New fn.
257 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
260 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
261 even when linking statically, for now.
263 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
266 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
267 without a cselib val.
268 (count_uses): Accept MO_VAL_SET with no val on stores.
269 (add_stores): Likewise.
271 2010-01-20 Jakub Jelinek <jakub@redhat.com>
273 * var-tracking.c (check_value_val): Add a compile time assertion.
274 (dv_is_decl_p): Simplify.
275 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
276 gcc_assert if ENABLE_CHECKING.
278 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
281 * var-tracking.c: Include tree-flow.h.
282 (mem_dies_at_call): New.
283 (dataflow_set_preserve_mem_locs): Use it.
284 (dataflow_set_remove_mem_locs): Likewise.
285 (dump_var): Renamed from dump_variable. Adjust all callers.
286 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
287 * Makefile.in (var-tracking.o): Adjust deps.
289 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
291 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
293 2010-01-20 Richard Guenther <rguenther@suse.de>
295 PR tree-optimization/42717
296 * tree-ssa-dce.c (get_live_post_dom): Remove.
297 (forward_edge_to_pdom): Take an arbitrary edge to copy
298 degenerate PHI args from.
299 (remove_dead_stmt): Use the first post-dominator even if it
300 does not contain live statements as redirection destination.
302 2010-01-20 Richard Guenther <rguenther@suse.de>
304 * tree-inline.c (estimate_num_insns): Handle EH builtins.
306 2010-01-20 Jakub Jelinek <jakub@redhat.com>
308 * sel-sched.c (create_speculation_check): Remove set but not used
310 (try_transformation_cache): Remove set but not used variable ds.
311 (calculate_privileged_insns): Remove set but not used variables
312 cur_insn and min_spec_insn.
313 (find_best_expr): Remove set but not used variable avail_n.
314 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
316 * cgraphunit.c (assemble_thunk): Remove set but not used variable
318 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
319 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
322 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
325 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
326 cpu types. Add support for *-sse3 cpu types.
329 2010-01-20 Jakub Jelinek <jakub@redhat.com>
332 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
333 argument, call initializer_constant_valid_p_1 instead of
334 initializer_constant_valid_p, pass CACHE to it, return NULL
335 immediately if first call returns NULL.
336 (initializer_constant_valid_p_1): New function.
337 (initializer_constant_valid_p): Use it.
339 2010-01-20 Thomas Quinot <quinot@adacore.com>
341 * tree.def (PLACEHOLDER_EXPR): Fix comment.
343 2010-01-20 Jakub Jelinek <jakub@redhat.com>
345 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
346 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
347 (loc_list_from_tree): Don't handle unsigned division. Handle
348 signed modulo using DW_OP_{over,over,div,mul,minus}.
349 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
350 modulo instead of signed.
352 2010-01-20 DJ Delorie <dj@redhat.com>
354 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
356 (h8300_emit_stack_adjustment): Propogate it.
358 (h8300_expand_prologue): Likewise.
359 (h8300_expand_epilogue): Likewise.
361 2010-01-19 Michael Matz <matz@suse.de>
363 PR tree-optimization/41783
364 * tree-data-ref.c (toplevel): Include flags.h.
365 (dump_data_dependence_relation): Also dump the inputs if the
366 result will be unknown.
367 (split_constant_offset_1): Look through some conversions.
368 * tree-predcom.c (determine_roots_comp): Restart a new chain if
369 the offset from last element is too large.
370 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
371 (reassociate_to_the_same_stmt): Handle vector registers.
372 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
374 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
375 wide_prolog_niters argument, emit widening instructions.
376 (vect_do_peeling_for_alignment): Adjust caller, use widened
377 variant of the iteration cound.
378 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
380 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
383 * config/arm/neon-testgen.m (emit_automatics): New parameter
384 features. Adjust for Fixed_return_reg feature.
385 (test_intrinsic): Call emit_automatics with new feature.
386 * config/arm/neon.ml: Update copyright years.
387 (features): New Fixed_return_reg feature.
388 (ops): Update feature for Vget_low.
390 2010-01-19 Jakub Jelinek <jakub@redhat.com>
392 PR tree-optimization/42719
393 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
397 * fwprop.c (all_uses_available_at): Return false if def_set dest
398 is a REG that is used in def_insn.
400 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
402 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
404 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
407 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
409 * target.h (struct gcc_target) <secondary_reload>: Change type
410 of last argument to secondary_reload_info *.
412 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
415 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
416 memory references with unaligned offsets. Remove CQImode handling.
417 (unaligned_memory_operand): Return 1 for memory references with
418 unaligned offsets. Remove CQImode handling.
420 2010-01-18 Richard Guenther <rguenther@suse.de>
423 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
426 2010-01-18 Richard Guenther <rguenther@suse.de>
428 PR tree-optimization/42781
429 * tree-ssa-structalias.c (find_what_var_points_to): Skip
430 restrict processing only if the original variable was
433 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
435 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
436 find number of popped argument bytes.
438 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
439 Fix the text that describes the return value for invalid insns.
441 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
443 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
444 Clarify what 'cost of the -dependence' is. Fix quoting.
446 * toplev.c (default_get_pch_validity): Rename argument to "sz".
447 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
449 2010-01-17 Jakub Jelinek <jakub@redhat.com>
451 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
452 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
454 2010-01-17 Richard Guenther <rguenther@suse.de>
457 * function.c (split_complex_args): Take a VEC to modify.
458 (assign_parms_augmented_arg_list): Build a VEC instead of
459 a chain of PARM_DECLs.
460 (assign_parms_unsplit_complex): Take a VEC of arguments.
461 Do not fixup unmodified parms.
462 (assign_parms): Deal with the VEC.
463 (gimplify_parameters): Likewise.
465 2010-01-17 Richard Guenther <rguenther@suse.de>
467 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
468 node existence check.
469 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
470 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
471 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
472 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
473 (gimple_execute_on_growing_pred): Likewise.
475 2010-01-17 Richard Guenther <rguenther@suse.de>
477 PR tree-optimization/42773
478 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
479 (compute_antic_aux): Likewise.
480 (compute_partial_antic_aux): Likewise.
482 2010-01-17 Jie Zhang <jie.zhang@analog.com>
485 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
488 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
490 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
493 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
494 Fix markup for strict argument.
496 (TARGET_SCHED_REORDER2): Fix argument types.
498 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
499 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
501 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
502 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
504 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
507 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
508 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
509 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
510 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
511 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
513 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
515 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
517 (TARGET_ASM_RELOC_RW_MASK): Add return type.
518 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
520 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
522 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
525 (TARGET_ASM_NAMED_SECTION): Fix argument list.
527 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
528 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
530 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
532 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
534 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
535 referring to it. Fix language.
537 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
539 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
541 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
543 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
545 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
546 '@var{stream}. Remove stray 'and'.
548 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
550 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
552 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
554 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
555 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
557 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
558 Fix description of return value.
559 Rename argument "sz" to "len."
561 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
562 Clarify meaning of 'true' return value.
564 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
566 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
567 rep_mode versus mode_rep.
569 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
571 (TARGET_BUILTIN_DECL): Fix name.
573 (TARGET_COMMUTATIVE_P): Fix type of first argument.
575 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
577 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
579 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
581 (TARGET_RELAXED_ORDERING): Use @deftypevr.
583 (TARGET_GET_DRAP_RTX): Note that this is a hook.
586 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
587 Rename argument tm_fn to md_fn.
589 (TARGET_OPTION_PRINT): Fix argument list.
591 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
594 * config/i386/i386.c (ix86_fixup_binary_operands):
595 Revert FMA4 fixup of operands.
597 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
600 * Makefile.in (write_entries_to_file, install-plugin):
601 Use \012 instead of \n with tr.
603 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
605 * configure.ac (HAVE_AS_REF): New C macro.
606 * configure: Regenerate.
607 * config.in: Likewise.
608 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
610 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
613 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
615 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
617 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
619 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
621 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
623 (TARGET_IN_SMALL_DATA_P): Fix argument type.
625 (TARGET_BINDS_LOCAL_P): Fix argument type.
627 (TARGET_ASM_FILE_END): Use prototype.
629 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
631 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
633 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
635 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
637 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
638 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
640 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
641 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
643 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
644 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
645 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
646 (TARGET_ADDR_SPACE_CONVERT): Likewise.
648 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
650 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
652 (TARGET_INIT_BUILTINS): Use prototype.
654 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
655 Put 'const char *' in braces. Fix parameter types.
656 (TARGET_INVALID_CONVERSION): Fix parameter types.
657 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
658 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
660 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
663 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
665 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
667 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
669 * doc/tm.texi (TARGET_HELP): Fix return type.
671 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
672 in braces. Fix argument types.
674 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
676 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
678 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
680 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
681 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
683 (TARGET_MANGLE_TYPE): Fix argument types.
685 (TARGET_IRA_COVER_CLASSES): Use prototype.
687 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
689 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
691 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
693 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
695 (TARGET_CALLEE_COPIES): Fix argument types.
697 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
699 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
701 (TARGET_FUNCTION_VALUE): Fix argument types.
703 (TARGET_RETURN_IN_MSB): Fix argument type.
705 (TARGET_RETURN_IN_MEMORY): Fix argument types.
707 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
709 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
711 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
712 agree with return type.
714 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
716 2010-01-15 Jing Yu <jingyu@google.com>
718 PR rtl-optimization/42691
719 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
720 a pseudo to a constant and are merged, and adjust comments.
722 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
724 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
726 2010-01-15 Richard Guenther <rguenther@suse.de>
729 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
730 labels of computed or non-local gotos to the destination.
731 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
732 landing pad label is the first label.
734 2010-01-15 Richard Guenther <rguenther@suse.de>
736 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
738 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
741 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
742 to allow generation of the xssqrtdp instruction on power7.
743 (sqrtdf2_fpr): Ditto.
745 2010-01-14 Jakub Jelinek <jakub@redhat.com>
748 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
749 functions with noreturn attribute.
752 * varasm.c (declare_weak): Add weak attribute to decl if it
753 doesn't have one already.
754 (assemble_external): Only add decls to weak_decls if they also
757 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
759 * var-tracking.c (var_reg_delete): Don't delete the association
760 between REGs and values or one-part variables if the register
763 2010-01-14 Jakub Jelinek <jakub@redhat.com>
766 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
767 because its first operand is a non-localized variable.
769 2010-01-14 Martin Jambor <mjambor@suse.cz>
771 PR tree-optimization/42706
772 * tree-sra.c (encountered_recursive_call): New variable.
773 (encountered_unchangable_recursive_call): Likewise.
774 (sra_initialize): Initialize both new variables.
775 (callsite_has_enough_arguments_p): New function.
776 (scan_function): Call decl and flags check only for IPA-SRA, check
777 whether there is a recursive call and whether it has enough arguments.
778 (all_callers_have_enough_arguments_p): New function.
779 (convert_callers): Look for recursive calls only when
780 encountered_recursive_call is set.
781 (ipa_early_sra): Bail out either if
782 !all_callers_have_enough_arguments_p or
783 encountered_unchangable_recursive_call.
785 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
787 * sel-sched.c: Add 2010 to copyright years.
788 * sel-sched-ir.c: Likewise.
789 * sel-sched-ir.h: Likewise.
791 2010-01-14 Martin Jambor <mjambor@suse.cz>
793 PR tree-optimization/42714
794 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
795 constructors specially.
797 2010-01-14 Andi Kleen <ak@linux.intel.com>
799 * config/i386/drivers-i386.c (detect_caches_intel):
800 Add l2sizekb parameter and fill in.
801 (host_detect_local_cpu): Add l2sizekb, fill in.
802 Add Atom small cache heuristic.
804 2010-01-14 Andi Kleen <ak@linux.intel.com>
806 * config/i386/drivers-i386.c (detect_caches_cpuid4):
807 Add level3 parameter and fill in.
808 (detect_caches_intel): Handle level3 cache.
810 2010-01-14 Andi Kleen <ak@linux.intel.com>
812 * config/i386/drivers-i386.c (host_detect_local_cpu):
813 Fix core duo detection.
815 2010-01-14 Andi Kleen <ak@linux.intel.com>
817 * config/i386/drivers-i386.c (host_detect_local_cpu):
820 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
822 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
823 (rs6000_variable_issue_1): this. Use...
824 (rs6000_variable_issue): here. Reimplement. Print debug info.
826 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
828 * sel-sched-ir.c (sel_restore_other_notes): Rename to
829 sel_restore_notes. Update all callers. Call reemit_notes
832 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
834 PR rtl-optimization/42246
835 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
838 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
840 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
841 all successors is the same as number of successors in current region.
843 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
845 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
846 to rename is not separable. Otherwise check that its LHS is not NULL.
848 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
850 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
852 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
854 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
855 available registers when failed to discover LHS register class.
856 Fix indentation. Update comment.
858 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
859 Alexander Monakov <amonakov@ispras.ru>
861 PR rtl-optimization/42389
862 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
864 (advance_state_on_fence): Likewise.
865 (sel_target_adjust_priority): Print debug output only when
866 sched_verbose >= 4, not 2.
867 (get_expr_cost): Do not issue all unique insns on the next cycle.
868 (fill_insns): Initialize can_issue_more from the value saved
870 * sel-sched-ir.c (flist_add): New parameter issue_more.
871 Init FENCE_ISSUE_MORE with it.
872 (merge_fences): Likewise.
873 (init_fences): Update call to flist_add.
874 (add_to_fences, add_clean_fence_to_fences)
875 (add_dirty_fence_to_fences): Likewise.
876 (move_fence_to_fences): Update call to merge_fences.
877 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
879 * sel-sched-ir.h (struct _fence): New field issue_more.
880 (FENCE_ISSUE_MORE): New accessor macro.
882 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
884 PR rtl-optimization/42388
885 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
886 that have no predecessors nor successors. Do not call move_bb_info
887 for empty blocks outside of current region.
889 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
891 PR rtl-optimization/42294
892 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
893 * sel-sched.c (move_exprs_to_boundary): Transitively add all
894 originators' originators.
896 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
898 PR rtl-optimization/39453
899 PR rtl-optimization/42246
900 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
902 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
904 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
905 Alexander Monakov <amonakov@ispras.ru>
908 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
909 (maybe_tidy_empty_bb): ... here. Make static. Add new
910 argument. Update all callers.
911 (tidy_control_flow): ... and here. Recompute topological order
912 of basic blocks in region if necessary.
913 (sel_redirect_edge_and_branch): Change return type. Return true
914 if topological order might have been invalidated.
915 (purge_empty_blocks): Export and move from...
916 * sel-sched.c (purge_empty_blocks): ... here.
917 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
918 (maybe_tidy_empty_bb): Delete prototype.
919 (purge_empty_blocks): Declare.
921 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
923 PR rtl-optimization/42249
924 * sel-sched.c (try_replace_dest_reg): When chosen register
925 and original register is the same, do not bail out early, but
926 still check all original insns for validity of replacing destination
927 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
930 2010-01-14 Jakub Jelinek <jakub@redhat.com>
933 Port from no-undefined-overflow branch:
934 2009-03-09 Richard Guenther <rguenther@suse.de>
936 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
938 2010-01-14 Richard Guenther <rguenther@suse.de>
941 * gimple.c (iterative_hash_gimple_type): Avoid hashing
944 2010-01-14 Ira Rosen <irar@il.ibm.com>
946 PR tree-optimization/42709
947 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
948 as scalar type in creation of constant vector operand.
950 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
953 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
954 (check-parallel-%): Match `testsuite' directory component only
957 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
960 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
963 2010-01-13 Richard Guenther <rguenther@suse.de>
965 PR tree-optimization/42730
966 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
969 2010-01-13 Steve Ellcey <sje@cup.hp.com>
972 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
973 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
976 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
978 * config/bfin/libgcc-bfin.ver: Regenerate based on current
979 libgcc-std.ver. Add entries for ___smulsi3_highpart and
982 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
983 rather than schedule_insns if the pass is enabled.
985 2010-01-13 Martin Jambor <mjambor@suse.cz>
987 PR tree-optimization/42704
988 * tree-sra.c (sra_modify_assign): Do not delete assignments to
991 2010-01-13 Martin Jambor <mjambor@suse.cz>
993 PR tree-optimization/42703
994 * tree-sra.c (analyze_access_subtree): Check that we can build a
995 reference to the original data within the aggregate.
997 2010-01-13 Richard Guenther <rguenther@suse.de>
999 PR tree-optimization/42705
1000 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after
1003 2010-01-13 Richard Guenther <rguenther@suse.de>
1006 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
1008 2010-01-13 Jakub Jelinek <jakub@redhat.com>
1011 * var-tracking.c (values_to_unmark): New variable.
1012 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
1013 values_to_unmark vector. Moved body to...
1014 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
1015 instead queue it into values_to_unmark vector.
1016 (vt_find_locations): Free values_to_unmark vector.
1018 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
1020 * config/s390/s390.c (override_options): Set
1021 default of max-pending-list-length to 256
1023 2010-01-13 Richard Guenther <rguenther@suse.de>
1026 * tree-pass.h (PROP_gimple_lcx): New.
1027 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
1028 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
1029 before the final cleanup_eh.
1030 (dump_properties): Dump PROP_gimple_lcx.
1031 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
1032 (tree_lower_complex_O0): Remove.
1033 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
1034 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
1035 tree_lower_complex, schedule TODO_update_ssa.
1036 * lto-streamer-out.c (output_function): Stream the functions
1038 * lto-streamer-in.c (input_function): Likewise.
1039 (lto_read_body): Do not override them here.
1041 2010-01-12 Joseph Myers <joseph@codesourcery.com>
1044 * c-typeck.c (build_c_cast): Fold value cast to union type before
1045 wrapping it in a CONSTRUCTOR.
1047 2010-01-12 Jakub Jelinek <jakub@redhat.com>
1049 PR rtl-optimization/42699
1050 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
1053 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1055 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
1056 SUBTARGET_WARN_UNUSED_SPEC): Move ...
1057 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
1058 SUBTARGET_WARN_UNUSED_SPEC): ... here
1059 * config/mips/iris5.h (LIBGCC_SPEC): Define.
1061 2010-01-12 Julian Brown <julian@codesourcery.com>
1063 * config/arm/neon-schedgen.ml (Utils): Don't try to
1064 open missing module.
1065 (find_with_result): New.
1067 2010-01-12 Jakub Jelinek <jakub@redhat.com>
1070 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
1071 sharing when canonicalizing ({lt,ge}u (plus a b) b).
1073 PR tree-optimization/42645
1074 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
1075 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
1076 decl_map, set processing_debug_stmt to -1 and return name without
1079 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
1081 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
1082 binutils version, and reword target configuration description.
1084 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1086 * config/avr/avr.h (LINKER_NAME): Remove.
1088 2010-01-11 Janis Johnson <janis187@us.ibm.com>
1091 * config/rs6000/rs6000.c (rs6000_override_options): On targets
1092 that support VSX, warn for -mno-altivec if vsx is not disabled,
1095 2010-01-11 Joseph Myers <joseph@codesourcery.com>
1096 Shujing Zhao <pearly.zhao@oracle.com>
1098 PR translation/42469
1099 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
1100 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
1101 character between option name and help text.
1102 * c.opt (imultilib): Likewise.
1104 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
1106 * lto-streamer-out.c (output_unreferenced_globals): Output static
1109 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
1111 PR rtl-optimization/42621
1112 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
1113 optimizing for size.
1114 (duplicate_computed_gotos): Remove now-redundant check.
1116 2010-01-10 Steve Ellcey <sje@cup.hp.com>
1119 * configure.ac: Save and restore LDFLAGS and LIBS
1120 * configure: Regenerate.
1122 2010-01-10 Richard Guenther <rguenther@suse.de>
1125 * builtins.c (fold_builtin_strlen): Add type argument and
1126 convert the resulting length to it.
1127 (fold_builtin_1): Adjust.
1129 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1131 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
1132 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
1134 (num_insns_constant_wide): Adjust for that change.
1136 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1139 * web.c (union_defs): Add used argument, to combine uses of
1141 (entry_register): Adjust type and tests of used argument.
1142 (web_main): Widen used for new use. Pass it to union_defs.
1143 * df.h (union_defs): Adjust prototype.
1145 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1148 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
1149 uses in new incoming argument. Free body.
1150 (reset_debug_uses_in_loop): New.
1151 (analyze_insn_to_expand_var): Call the latter if the former found
1152 anything. Fix whitespace. Reject invalid dest overlaps before
1153 going through all insns in the loop.
1155 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1158 * haifa-sched.c (dying_use_p): Debug insns don't count.
1160 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1163 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
1164 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
1165 (verify_gimple_call): Reject LHS in noreturn calls.
1167 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1171 * tree-vect-loop-manip.c (adjust_info): New type.
1172 (adjust_vec): New pointer to vector.
1173 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
1174 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
1175 (slpeel_update_phis_for_duplicate_loop): Use them.
1176 (slpeel_update_phi_nodes_for_guard1): Likewise.
1177 (slpeel_update_phi_nodes_for_guard2): Likewise.
1178 (slpeel_tree_peel_loop_to_edge): Likewise.
1179 (vect_update_ivs_after_vectorizer): Likewise.
1181 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1183 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
1184 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1186 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1188 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
1189 bogus uninitialized warning.
1191 2010-01-09 Richard Guenther <rguenther@suse.de>
1194 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
1195 the evolution is compatible with the initial condition.
1197 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1199 * gcc.c (process_command): Update copyright notice dates.
1200 * gcov.c (print_version): Likewise.
1201 * gcov-dump.c (print_version): Likewise.
1202 * mips-tfile.c (main): Likewise.
1203 * mips-tdump.c (main): Likewise.
1205 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1208 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
1210 (rotlhi3_8): Delete.
1212 (rotlsi3_8): Delete.
1213 (rotlsi3_16): Delete.
1214 (rotlsi3_24): Delete.
1216 (*rotw<mode>3): New.
1217 (*rotb<mode>3): New.
1218 * config/avr/avr.c (avr_rotate_bytes): New function.
1219 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
1221 2010-01-08 Steve Ellcey <sje@cup.hp.com>
1224 * configure.ac: Modify -rdynamic check.
1225 * configure: Regenerate.
1227 2010-01-08 DJ Delorie <dj@redhat.com>
1229 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
1230 register popping order.
1232 2010-01-08 Richard Guenther <rguenther@suse.de>
1235 * c.opt (fsigned-char): Also let LTO handle this option.
1236 (funsigned-char): Likewise.
1238 2010-01-07 Richard Guenther <rguenther@suse.de>
1240 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
1241 (gimple_op): Likewise.
1242 (gimple_op_ptr): Likewise.
1243 (gimple_assign_set_lhs): Remove gcc_assert.
1244 (gimple_assign_set_rhs1): Likewise.
1245 (gimple_assign_set_rhs2): Likewise.
1246 (gimple_call_set_lhs): Likewise.
1247 (gimple_call_set_fn): Likewise.
1248 (gimple_call_set_fndecl): Likewise.
1249 (gimple_call_fndecl): Likewise.
1250 (gimple_call_return_type): Likewise.
1251 (gimple_call_set_chain): Likewise.
1252 (gimple_call_num_args): Likewise.
1253 (gimple_call_set_arg): Likewise.
1254 (gimple_cond_set_code): Likewise.
1255 (gimple_cond_set_lhs): Likewise.
1256 (gimple_cond_set_rhs): Likewise.
1257 (gimple_cond_set_true_label): Likewise.
1258 (gimple_cond_set_false_label): Likewise.
1259 (gimple_label_set_label): Likewise.
1260 (gimple_goto_set_dest): Likewise.
1261 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
1262 (gimple_debug_bind_get_value): Likewise.
1263 (gimple_debug_bind_get_value_ptr): Likewise.
1264 (gimple_debug_bind_set_var): Likewise.
1265 (gimple_debug_bind_set_value): Likewise.
1266 (gimple_debug_bind_reset_value): Likewise.
1267 (gimple_debug_bind_has_value_p): Likewise.
1268 (gimple_return_retval_ptr): Remove gcc_assert.
1269 (gimple_return_retval): Likewise.
1270 (gimple_return_set_retval): Likewise.
1271 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
1272 (safe_referenced_var_iterator): Remove.
1273 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
1274 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
1275 (fill_referenced_var_vec): Remove.
1276 (first_readonly_imm_use): Remove redundant gcc_assert.
1277 (phi_arg_index_from_use): Combine gcc_asserts.
1278 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
1279 (first_imm_use_stmt): Remove redundant gcc_assert.
1280 * tree-cfg.c (verify_gimple_call): Verify function and chain
1281 operands. Verify arguments.
1282 (verify_types_in_gimple_stmt): Verify condition code and labels.
1284 2010-01-07 Richard Guenther <rguenther@suse.de>
1286 PR tree-optimization/42641
1287 * sese.c (rename_map_elt_info): Use the SSA name version, do
1290 2010-01-07 Jakub Jelinek <jakub@redhat.com>
1292 PR tree-optimization/42625
1293 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
1294 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body
1297 2010-01-07 Duncan Sands <baldrick@free.fr>
1299 * Makefile.in (PLUGIN_HEADERS): Add version.h.
1301 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
1304 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
1305 note itself is not function_invariant_p.
1307 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
1309 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
1310 Do not add the DF_NOTE problem.
1311 * store-motion.c (execute_rtl_store_motion): Likewise.
1313 2010-01-07 Martin Jambor <mjambor@suse.cz>
1315 PR tree-optimization/42157
1316 * tree-sra.c (compare_access_positions): Stabilize sort if both
1317 accesses have integer types, return zero immediately if they are the
1320 2010-01-06 Richard Henderson <rth@redhat.com>
1323 * haifa-sched.c (add_to_note_list): Merge into ...
1324 (concat_note_lists): ... here, and ...
1325 (unlink_other_notes, rm_other_notes): Merge into...
1326 (remove_notes): ... here. Create REG_SAVE_NOTEs for
1327 NOTE_INSN_EPILOGUE_BEG.
1329 2010-01-06 Richard Guenther <rguenther@suse.de>
1331 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
1332 not inline regular functions into always-inline functions.
1334 2010-01-06 Nick Clifton <nickc@redhat.com>
1336 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
1337 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
1339 (OVERRIDE_OPTIONS): Delete.
1340 (OPTIMIZATION_OPTIONS): Define.
1341 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
1342 * config/rx/rx.c (rx_handle_option): Issue an error message if
1343 -mcpu=rx200 and -fpu are used together.
1344 (rx_set_optimization_options): New function. Issue an error
1345 message if an optimization attribute attempts to reset the FPU/
1346 math optimization pairing.
1347 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
1348 * config/rx/rx.opt: Set the default to 32-bit doubles.
1349 * config/rx/t-rx: Add multilibs for -nofpu option.
1350 * doc/invoke.texi: Update documentation of RX options.
1352 2010-01-06 Richard Guenther <rguenther@suse.de>
1354 * tree-ssa-pre.c (name_to_id): New global.
1355 (alloc_expression_id): Simplify SSA name handling.
1356 (lookup_expression_id): Likewise.
1357 (init_pre): Zero name_to_id.
1358 (fini_pre): Free it.
1360 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
1362 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
1364 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
1367 * config/i386/sse.md (smaxv2di3): New.
1368 (umaxv2di3): Likewise.
1369 (sminv2di3): Likewise.
1370 (uminv2di3): Likewise.
1372 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
1375 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
1376 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
1377 (legitimize_tls_address): Likewise.
1378 (sparc_tls_referenced_p): Likewise.
1379 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
1380 and adjust calls to legitimize_pic_address.
1381 (legitimate_constant_p) Use sparc_tls_referenced_p.
1382 (legitimate_pic_operand_p): Likewise.
1383 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
1384 (sparc_tls_symbol_ref_1): Delete.
1385 (sparc_tls_referenced_p): Make static, recognize specific patterns.
1386 (legitimize_tls_address): Make static, handle CONST patterns.
1387 (legitimize_pic_address): Make static, remove unused parameter and
1388 adjust recursive calls.
1389 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
1390 and adjust call to legitimize_pic_address.
1391 (sparc_output_mi_thunk): Likewise.
1393 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
1394 H.J. Lu <hongjiu.lu@intel.com>
1397 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
1398 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
1399 operands to make them signed.
1402 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1405 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1406 GTU to GT for V4SI and V2DI.
1408 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1409 (umin<mode>3): Removed.
1411 (uminv4si3): Likewise.
1413 2010-01-05 Martin Jambor <mjambor@suse.cz>
1415 PR tree-optimization/42462
1416 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
1417 current_function_decl to helper functions and macros.
1419 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1422 * flags.h: Don't include real.h.
1423 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
1424 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
1425 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
1426 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
1427 * dominance.c: Update copyright.
1428 * gimple.c (walk_gimple_op): Remove inline.
1429 * tree-ssa-reassoc.c: Include real.h.
1430 * Makefile.in (FLAGS_H): Remove $(REAL_H).
1431 (tree-ssa-reassoc.o): Depend on $(REAL_H).
1433 2010-01-05 Nick Clifton <nickc@redhat.com>
1435 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
1436 register to push into the stack frame when the accumulator has to
1437 be saved during interrupts.
1439 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
1441 * doc/invoke.texi: Remove the documentation about option
1443 * common.opt (Wunreachable-code): Preserved for backward
1445 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
1446 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
1447 the backward compatibility flag section.
1449 2010-01-05 Richard Guenther <rguenther@suse.de>
1451 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
1453 2010-01-05 Jakub Jelinek <jakub@redhat.com>
1456 * cfgexpand.c (expand_one_var): Diagnose too large variables.
1458 PR tree-optimization/42508
1459 * tree-sra.c (convert_callers): Check for recursive call
1460 by comparing cgraph nodes instead of decls.
1461 (modify_function): Call ipa_modify_formal_parameters also
1462 on all same_body aliases.
1464 * cgraphunit.c (cgraph_materialize_all_clones): Compare
1465 cgraph nodes when checking for same_body aliases.
1467 2010-01-05 Richard Guenther <rguenther@suse.de>
1469 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
1470 allocation and lookup.
1471 (get_or_alloc_expr_for_constant): Likewise.
1472 (phi_translate): Sink allocation.
1474 2010-01-04 Richard Guenther <rguenther@suse.de>
1476 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
1477 a new entry only if needed.
1478 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
1479 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
1481 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
1483 (phi_translate): Handle CONSTANTs early.
1485 2010-01-04 Martin Jambor <mjambor@suse.cz>
1487 PR tree-optimization/42398
1488 * tree-sra.c (struct access): Removed flag grp_different_types.
1489 (dump_access): Do not dump the removed flag.
1490 (sort_and_splice_var_accesses): Do not set the removed flag.
1491 (sra_modify_expr): Check for type compatibility directly.
1493 2010-01-04 Martin Jambor <mjambor@suse.cz>
1495 PR tree-optimization/42366
1496 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
1497 edges with variable number of parameters.
1498 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
1499 flag instead of asserting it.
1500 (ipa_read_node_info): Read uses_analysis_done flag.
1502 2010-01-04 Richard Guenther <rguenther@suse.de>
1504 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
1505 iterative_hash_* as intended.
1506 (vn_reference_compute_hash): Likewise. Simplify hashing
1508 (vn_reference_lookup_2): Likewise.
1509 (vn_nary_op_compute_hash): Likewise.
1510 (vn_phi_compute_hash): Likewise.
1511 (expressions_equal_p): Remove strange code.
1512 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
1513 (pre_expr_hash): Likewise. Simplify hashing SSA names.
1514 (bitmap_insert_into_set_1): Take value-id as parameter.
1515 (add_to_value): Pass it.
1516 (bitmap_insert_into_set): Likewise.
1517 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
1519 2010-01-04 Jakub Jelinek <jakub@redhat.com>
1522 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
1523 (do_self_spec): For switches with SWITCH_IGNORE set set also
1524 SWITCH_IGNORE_PERMANENTLY.
1525 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
1528 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
1530 * lto-streamer-out.c (output_unreferenced_globals): Output the full
1531 tree of an unreferenced global var.
1533 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1536 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1537 GTU to GT for V4SI and V2DI.
1539 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1540 (umin<mode>3): Removed.
1542 (uminv4si3): Likewise.
1544 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1547 * collect2.c (main): Turn on trace in collect2 if -v is passed
1550 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
1552 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
1553 description of expression operand.
1555 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
1557 * configure.ac: Add install-html to target_list for Make-hooks.
1558 * configure: Regenerate.
1559 * fortran/Make-lang.in (F95_HTMLFILES): New.
1560 (fortran.html): Use it.
1561 (fortran.install-html): New.
1562 * Makefile.in (install-html): Add lang.install-html.
1563 * java/Make-lang.in (JAVA_HTMLFILES): New.
1564 (java.html): Use it.
1565 (java.install-html): New.
1566 * objc/Make-lang.in (objc.install-html): New.
1567 * objcp/Make-lang.in (obj-c++.install-html): New.
1568 * cp/Make-lang.in (c++.install-html): New.
1569 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
1570 * lto/Make-lang.in (lto.install-html): New.
1572 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1575 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
1577 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
1579 PR rtl-optimization/41862
1580 * store-motion.c (store_killed_in_insn, compute_store_table,
1581 remove_reachable_equiv_notes, replace_store_insn,
1582 build_store_vectors): Ignore all DEBUG_INSNs.
1584 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1587 * common.opt: Add dumpdir.
1589 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
1591 (option_map): Add --dumpdir.
1593 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
1595 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
1597 * opts.c (decode_options): Try dump_dir_name first if
1598 dump_base_name isn't an absolute path.
1599 (common_handle_option): Handle OPT_dumpdir.
1601 * toplev.c (dump_dir_name): New.
1602 (print_switch_values): Also ignore -dumpdir.
1604 * toplev.h (dump_dir_name): New.
1606 2010-01-03 Richard Guenther <rguenther@suse.de>
1608 PR tree-optimization/42589
1609 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
1610 double-word expansion of bswap32.
1612 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
1614 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
1615 with BLOCK_FOR_INSN.
1616 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
1617 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
1618 noce_process_if_block): Likewise.
1619 * gcse.c (compute_local_properties, insert_expr_in_table,
1620 insert_set_in_table, canon_list_insert, find_avail_set,
1621 pre_insert_copy_insn): Likewise.
1623 * basic-block.h (BLOCK_NUM): Move from here...
1624 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
1626 2010-01-03 Richard Guenther <rguenther@suse.de>
1628 PR tree-optimization/42438
1629 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
1630 contains_may_not_return_call flag.
1631 (BB_MAY_NOTRETURN): New.
1632 (valid_in_sets): Trapping nary operations are not valid
1633 in blocks that may not return.
1634 (insert_into_preds_of_block): Remove check for trapping
1636 (compute_avail): Compute also BB_MAY_NOTRETURN.
1638 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
1640 * doc/invoke.texi: Add 2010 to copyright years.
1642 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
1644 * config/sparc/sparc.c: Fix formatting nits.
1646 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
1647 Alexander Monakov <amonakov@ispras.ru>
1649 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
1651 2010-01-02 Richard Guenther <rguenther@suse.de>
1654 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
1655 (simplify_switch_using_ranges): Mark to be removed edges
1658 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1660 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
1662 * collect2.c (scan_libraries): Add missing argument in call to
1665 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
1668 * config/alpha/predicates.md (aligned_memory_operand): Return false
1670 (unaligned_memory_operand): Return true for CQImode.
1671 * config/alpha/alpha.c (get_aligned_mem): Assert that location
1672 doesn not cross aligned SImode word boundary.
1674 2010-01-02 Anatoly Sokolov <aesok@post.ru>
1676 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
1678 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
1679 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
1681 2010-01-02 Richard Guenther <rguenther@suse.de>
1684 * toplev.c (compile_file): Emit LTO marker properly. Change
1686 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
1688 2010-01-01 Richard Guenther <rguenther@suse.de>
1691 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
1693 2010-01-01 Richard Guenther <rguenther@suse.de>
1696 * c-decl.c (grokdeclarator): For zero-size arrays force
1697 structural equality checks as layout_type does.
1699 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1701 * builtins.c: Update copyright to 2010.
1703 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1706 * lto-streamer-out.c (produce_asm): Revert the last change.
1707 (copy_function): Likewise.
1709 * lto-streamer.c (lto_get_section_name): Skip any leading
1712 2010-01-01 Richard Guenther <rguenther@suse.de>
1715 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
1719 Copyright (C) 2010 Free Software Foundation, Inc.
1721 Copying and distribution of this file, with or without modification,
1722 are permitted in any medium without royalty provided the copyright
1723 notice and this notice are preserved.