1 2010-02-03 Anthony Green <green@moxielogic.com>
3 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
4 nop padding in order to maintain alignment of storage location of
5 target function address.
6 (moxie_trampoline_init): Store target function address at newly
8 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
10 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
12 2010-02-03 Richard Guenther <rguenther@suse.de>
15 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
17 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19 * config.gcc: Reenable check for obsolete targets.
20 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
21 mips-sgi-irix6.[0-4]*.
23 2010-02-02 Nick Clifton <nickc@redhat.com>
25 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
26 constant size of 4 as being the same as 0.
27 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
28 can take values in the range 0..4.
30 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
33 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
34 as _darwin10_Unwind_FindEnclosingFunction().
35 * libgcc-libsystem.ver: New.
37 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
40 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
41 implicitly set registers.
43 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
45 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
46 (arm_override_options): Allow automatic selection of the thread
47 pointer register if thumb2.
48 (legitimize_pic_address): Improve code sequences for Thumb2.
49 (arm_call_tls_get_addr): Likewise.
50 (legitimize_tls_address): Likewise.
51 * arm.md (pic_load_addr_arm): Delete. Replace with ...
52 (pic_load_addr_32bit): ... this. New named pattern.
53 * thumb2.md (pic_load_addr_thumb2): Delete.
54 (pic_load_dot_plus_four): Delete.
55 (tls_load_dot_plus_four): New named pattern.
57 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
60 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
61 Document fix for TLS bug.
63 2010-01-31 Richard Guenther <rguenther@suse.de>
65 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
66 conservatively correct.
68 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
72 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
74 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
76 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
78 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
80 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
82 * config.gcc: Adjust order of makefile fragments for mingw targets.
84 2010-01-31 Richard Guenther <rguenther@suse.de>
87 * gimplify.c (gimplify_init_constructor): For volatile LHS
88 initialize a temporary.
90 2010-01-31 Matthias Klose <doko@ubuntu.com>
92 * configure.ac: Fix __stack_chk_fail check for cross builds configured
94 * configure: Regenerate.
96 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
98 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
99 the same alias set and their sizes different constantness.
100 (aliasing_component_refs_p): Revert 2009-10-24 change.
102 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
104 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
107 2010-01-29 Richard Guenther <rguenther@suse.de>
109 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
110 Assert we successfully updated the call.
112 2010-01-29 Jakub Jelinek <jakub@redhat.com>
114 PR rtl-optimization/42889
115 * df.h (df_set_bb_dirty_nonlr): New prototype.
116 * df-core.c (df_set_bb_dirty_nonlr): New function.
117 * df-scan.c (df_insn_rescan): Call it instead of
118 df_set_bb_dirty for DEBUG_INSNs.
120 2010-01-29 Richard Guenther <rguenther@suse.de>
123 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
124 quadratic behavior in most cases.
126 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
129 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
130 in the call to gen_x86_movsicc_0_m1.
132 2010-01-28 Richard Guenther <rguenther@suse.de>
134 PR tree-optimization/42871
135 * tree-ssa-pre.c (phi_translate_set): Make sure to retain
138 2010-01-28 Richard Guenther <rguenther@suse.de>
140 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
143 2010-01-28 Richard Guenther <rguenther@suse.de>
146 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
147 the forwarder if the destination is an EH landing pad.
149 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
151 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
152 block list passed to gimple_duplicate_sese_tail.
153 (parallelize_loops): Avoid parallelization when the function
155 Avoid parallelization when the preheader is IRREDUCIBLE.
156 Try to optimize when estimated_loop_iterations_int is unresolved.
157 Add the loop's location to the dump file.
158 * tree-cfg.c (add_phi_args_after_redirect): Remove.
159 (gimple_duplicate_sese_tail): Remove the check for the latch.
160 Redirect nexits to the exit block.
161 Remove handling of the incoming edges to the latch.
162 Redirect the backedge from the copied latch to the exit bb.
164 2010-01-28 Michael Matz <matz@suse.de>
167 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
168 Wrap force_reg into a sequence, emit it before user.
170 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
172 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
174 (arm_legacy_rev): Likewise.
175 (thumb_legacy_rev): Likewise.
177 2010-01-27 Jakub Jelinek <jakub@redhat.com>
179 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
180 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
181 on MEM's address failed, try avoid_constant_pool_reference and
182 recurse if it returned something different.
183 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
184 address, try avoid_constant_pool_reference and recurse if it
185 returned something different.
186 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
187 address and avoid_constant_pool_reference returned something
188 different, don't set have_address.
190 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
193 * var-tracking.c (val_store): Add modified argument, obey it.
195 (count_uses): Move down logging of main.
196 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
197 don't need resolution.
198 (emit_notes_in_bb): Likewise.
200 2010-01-27 Richard Guenther <rguenther@suse.de>
203 * tree-inline.c (remap_decl): Delay remapping of SSA name
204 default definitions until we need them.
206 2010-01-27 Jakub Jelinek <jakub@redhat.com>
208 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
209 (rs6000_delegitimize_address): New function.
211 * config/s390/s390.c (s390_delegitimize_address): Call
212 delegitimize_mem_from_attrs.
215 * tree-inline.c (cannot_copy_type_1): Removed.
216 (copy_forbidden): Don't forbid copying of functions containing
217 records/unions with variable length fields.
219 2010-01-27 Christian Bruel <christian.bruel@st.com>
223 * config/sh/sh.c (find_barrier): Increase length for non delayed
224 conditional branches.
226 2010-01-27 Matthias Klose <doko@ubuntu.com>
228 * configure.ac (gnu-unique-object): Fix ldd version check.
229 * configure: Regenerate.
231 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
233 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
235 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
236 Test for HAVE_GNU_AS value.
238 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
240 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
241 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
243 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
244 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
245 INT_LEAST64_TYPE): Define.
246 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
247 UINT_LEAST64_TYPE): Define.
248 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
249 INT_FAST64_TYPE): Define.
250 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
251 UINT_FAST64_TYPE): Define.
252 (INTMAX_TYPE, UINTMAX_TYPE): Define.
253 (INTPTR_TYPE, UINTPTR_TYPE): Define.
254 (SIG_ATOMIC_TYPE): Define.
256 2010-01-26 Richard Guenther <rguenther@suse.de>
258 * df-scan.c (df_scan_set_bb_info): Remove assert.
259 (df_insn_rescan_debug_internal): Merge asserts.
260 (df_install_ref): Likewise.
261 (df_mark_reg): Use bitmap_set_range.
262 (df_hard_reg_used_p): Remove assert.
263 (df_hard_reg_used_count): Likewise.
265 2010-01-26 Richard Guenther <rguenther@suse.de>
267 PR rtl-optimization/42685
268 * web.c (web_main): Ignore DEBUG_INSNs.
270 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
272 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
274 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
275 Fix types of fndecl and arglist parameters.
277 2010-01-26 Richard Guenther <rguenther@suse.de>
280 * tree-eh.c (unsplit_eh): Skip debug insns.
282 2010-01-26 Richard Guenther <rguenther@suse.de>
284 PR tree-optimization/42250
285 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
287 2010-01-26 Jakub Jelinek <jakub@redhat.com>
290 * omp-low.c (expand_omp_sections): Only use single_pred if
291 l2_bb is single_pred_p.
293 2010-01-25 Christian Bruel <christian.bruel@st.com>
296 * config/sh/sh.c (find_barrier): Increase length for non delayed
297 conditional branches.
298 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
300 2010-01-24 David S. Miller <davem@davemloft.net>
302 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
303 define if not using GAS.
304 * config/sparc/sparc.c (sparc_elf_asm_named_section):
305 Likewise. Delete SECTION_MERGE code, which is only applicable
308 2010-01-24 Mark Mitchell <mark@codesourcery.com>
311 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
312 mangling of va_list in system headers.
314 2010-01-23 Toon Moene <toon@moene.org>
316 * tree-predcom.c (combine_chains): Return NULL, not false.
318 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
320 * tree-loop-distribution.c (distribute_loop): Fix declaration and
321 initialization of variable res to agree with return type.
323 2010-01-22 Steve Ellcey <sje@cup.hp.com>
325 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
326 * tree-sra.c: Add include of expr.h.
328 2010-01-22 Jakub Jelinek <jakub@redhat.com>
330 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
331 insert the debug stmt on the single non-EH edge from the stmt.
333 2010-01-22 Richard Henderson <rth@redhat.com>
336 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
337 the RHS until after generate_subtree_copies has insertted its
338 code before the current statement.
340 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
342 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
344 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
346 2010-01-21 Martin Jambor <mjambor@suse.cz>
348 PR tree-optimization/42585
349 * tree-sra.c (struct access): New field grp_total_scalarization.
350 (dump_access): Dump the new field.
351 (should_scalarize_away_bitmap): New variable.
352 (cannot_scalarize_away_bitmap): Likewise.
353 (sra_initialize): Allocate new bitmaps.
354 (sra_deinitialize): Free new bitmaps.
355 (create_access_1): New function.
356 (create_access): Parts moved to create_access_1.
357 (type_consists_of_records_p): New function.
358 (completely_scalarize_record): Likewise.
359 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
360 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
361 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
363 (analyze_all_variable_accesses): Completely scalarize small eligible
366 2010-01-21 Martin Jambor <mjambor@suse.cz>
368 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
370 2010-01-21 Andrew Haley <aph@redhat.com>
372 * gcc.c (process_command): Move lang_specific_driver before
373 setting cc_libexec_prefix.
375 2010-01-21 Richard Guenther <rguenther@suse.de>
378 * fold-const.c (negate_expr_p): Pretend only negative
379 real constants are easily negatable.
381 2010-01-20 Janis Johnson <janis187@us.ibm.com>
382 Jason Merrill <jason@redhat.com>
384 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
385 (TYPE_TRANSPARENT_AGGR): this, for union and record.
386 * calls.c (initialize argument_information): Handle it.
387 * c-common.c (handle_transparent_union_attribute): Use new name.
388 * c-decl.c (finish_struct): Ditto.
389 * c-typeck.c (type_lists_compatible_p): Ditto.
390 (convert_for_assignment): Use new name and also handle record.
391 * function.c (aggregate_value_p): Handle it.
392 (pass_by_reference): Ditto.
393 (assign_parm_data_types): Ditto.
394 * print-tree.c (print_node): Ditto.
395 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
396 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
397 * tree.c (first_field): New fn.
399 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
402 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
403 even when linking statically, for now.
405 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
408 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
409 without a cselib val.
410 (count_uses): Accept MO_VAL_SET with no val on stores.
411 (add_stores): Likewise.
413 2010-01-20 Jakub Jelinek <jakub@redhat.com>
415 * var-tracking.c (check_value_val): Add a compile time assertion.
416 (dv_is_decl_p): Simplify.
417 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
418 gcc_assert if ENABLE_CHECKING.
420 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
423 * var-tracking.c: Include tree-flow.h.
424 (mem_dies_at_call): New.
425 (dataflow_set_preserve_mem_locs): Use it.
426 (dataflow_set_remove_mem_locs): Likewise.
427 (dump_var): Renamed from dump_variable. Adjust all callers.
428 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
429 * Makefile.in (var-tracking.o): Adjust deps.
431 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
433 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
435 2010-01-20 Richard Guenther <rguenther@suse.de>
437 PR tree-optimization/42717
438 * tree-ssa-dce.c (get_live_post_dom): Remove.
439 (forward_edge_to_pdom): Take an arbitrary edge to copy
440 degenerate PHI args from.
441 (remove_dead_stmt): Use the first post-dominator even if it
442 does not contain live statements as redirection destination.
444 2010-01-20 Richard Guenther <rguenther@suse.de>
446 * tree-inline.c (estimate_num_insns): Handle EH builtins.
448 2010-01-20 Jakub Jelinek <jakub@redhat.com>
450 * sel-sched.c (create_speculation_check): Remove set but not used
452 (try_transformation_cache): Remove set but not used variable ds.
453 (calculate_privileged_insns): Remove set but not used variables
454 cur_insn and min_spec_insn.
455 (find_best_expr): Remove set but not used variable avail_n.
456 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
458 * cgraphunit.c (assemble_thunk): Remove set but not used variable
460 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
461 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
464 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
467 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
468 cpu types. Add support for *-sse3 cpu types.
471 2010-01-20 Jakub Jelinek <jakub@redhat.com>
474 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
475 argument, call initializer_constant_valid_p_1 instead of
476 initializer_constant_valid_p, pass CACHE to it, return NULL
477 immediately if first call returns NULL.
478 (initializer_constant_valid_p_1): New function.
479 (initializer_constant_valid_p): Use it.
481 2010-01-20 Thomas Quinot <quinot@adacore.com>
483 * tree.def (PLACEHOLDER_EXPR): Fix comment.
485 2010-01-20 Jakub Jelinek <jakub@redhat.com>
487 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
488 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
489 (loc_list_from_tree): Don't handle unsigned division. Handle
490 signed modulo using DW_OP_{over,over,div,mul,minus}.
491 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
492 modulo instead of signed.
494 2010-01-20 DJ Delorie <dj@redhat.com>
496 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
498 (h8300_emit_stack_adjustment): Propogate it.
500 (h8300_expand_prologue): Likewise.
501 (h8300_expand_epilogue): Likewise.
503 2010-01-19 Michael Matz <matz@suse.de>
505 PR tree-optimization/41783
506 * tree-data-ref.c (toplevel): Include flags.h.
507 (dump_data_dependence_relation): Also dump the inputs if the
508 result will be unknown.
509 (split_constant_offset_1): Look through some conversions.
510 * tree-predcom.c (determine_roots_comp): Restart a new chain if
511 the offset from last element is too large.
512 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
513 (reassociate_to_the_same_stmt): Handle vector registers.
514 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
516 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
517 wide_prolog_niters argument, emit widening instructions.
518 (vect_do_peeling_for_alignment): Adjust caller, use widened
519 variant of the iteration cound.
520 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
522 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
525 * config/arm/neon-testgen.m (emit_automatics): New parameter
526 features. Adjust for Fixed_return_reg feature.
527 (test_intrinsic): Call emit_automatics with new feature.
528 * config/arm/neon.ml: Update copyright years.
529 (features): New Fixed_return_reg feature.
530 (ops): Update feature for Vget_low.
532 2010-01-19 Jakub Jelinek <jakub@redhat.com>
534 PR tree-optimization/42719
535 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
539 * fwprop.c (all_uses_available_at): Return false if def_set dest
540 is a REG that is used in def_insn.
542 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
544 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
546 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
549 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
551 * target.h (struct gcc_target) <secondary_reload>: Change type
552 of last argument to secondary_reload_info *.
554 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
557 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
558 memory references with unaligned offsets. Remove CQImode handling.
559 (unaligned_memory_operand): Return 1 for memory references with
560 unaligned offsets. Remove CQImode handling.
562 2010-01-18 Richard Guenther <rguenther@suse.de>
565 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
568 2010-01-18 Richard Guenther <rguenther@suse.de>
570 PR tree-optimization/42781
571 * tree-ssa-structalias.c (find_what_var_points_to): Skip
572 restrict processing only if the original variable was
575 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
577 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
578 find number of popped argument bytes.
580 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
581 Fix the text that describes the return value for invalid insns.
583 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
585 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
586 Clarify what 'cost of the -dependence' is. Fix quoting.
588 * toplev.c (default_get_pch_validity): Rename argument to "sz".
589 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
591 2010-01-17 Jakub Jelinek <jakub@redhat.com>
593 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
594 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
596 2010-01-17 Richard Guenther <rguenther@suse.de>
599 * function.c (split_complex_args): Take a VEC to modify.
600 (assign_parms_augmented_arg_list): Build a VEC instead of
601 a chain of PARM_DECLs.
602 (assign_parms_unsplit_complex): Take a VEC of arguments.
603 Do not fixup unmodified parms.
604 (assign_parms): Deal with the VEC.
605 (gimplify_parameters): Likewise.
607 2010-01-17 Richard Guenther <rguenther@suse.de>
609 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
610 node existence check.
611 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
612 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
613 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
614 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
615 (gimple_execute_on_growing_pred): Likewise.
617 2010-01-17 Richard Guenther <rguenther@suse.de>
619 PR tree-optimization/42773
620 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
621 (compute_antic_aux): Likewise.
622 (compute_partial_antic_aux): Likewise.
624 2010-01-17 Jie Zhang <jie.zhang@analog.com>
627 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
630 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
632 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
635 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
636 Fix markup for strict argument.
638 (TARGET_SCHED_REORDER2): Fix argument types.
640 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
641 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
643 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
644 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
646 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
649 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
650 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
651 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
652 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
653 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
655 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
657 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
659 (TARGET_ASM_RELOC_RW_MASK): Add return type.
660 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
662 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
664 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
667 (TARGET_ASM_NAMED_SECTION): Fix argument list.
669 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
670 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
672 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
674 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
676 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
677 referring to it. Fix language.
679 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
681 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
683 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
685 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
687 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
688 '@var{stream}. Remove stray 'and'.
690 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
692 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
694 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
696 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
697 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
699 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
700 Fix description of return value.
701 Rename argument "sz" to "len."
703 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
704 Clarify meaning of 'true' return value.
706 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
708 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
709 rep_mode versus mode_rep.
711 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
713 (TARGET_BUILTIN_DECL): Fix name.
715 (TARGET_COMMUTATIVE_P): Fix type of first argument.
717 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
719 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
721 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
723 (TARGET_RELAXED_ORDERING): Use @deftypevr.
725 (TARGET_GET_DRAP_RTX): Note that this is a hook.
728 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
729 Rename argument tm_fn to md_fn.
731 (TARGET_OPTION_PRINT): Fix argument list.
733 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
736 * config/i386/i386.c (ix86_fixup_binary_operands):
737 Revert FMA4 fixup of operands.
739 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
742 * Makefile.in (write_entries_to_file, install-plugin):
743 Use \012 instead of \n with tr.
745 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
747 * configure.ac (HAVE_AS_REF): New C macro.
748 * configure: Regenerate.
749 * config.in: Likewise.
750 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
752 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
755 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
757 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
759 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
761 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
763 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
765 (TARGET_IN_SMALL_DATA_P): Fix argument type.
767 (TARGET_BINDS_LOCAL_P): Fix argument type.
769 (TARGET_ASM_FILE_END): Use prototype.
771 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
773 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
775 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
777 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
779 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
780 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
782 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
783 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
785 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
786 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
787 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
788 (TARGET_ADDR_SPACE_CONVERT): Likewise.
790 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
792 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
794 (TARGET_INIT_BUILTINS): Use prototype.
796 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
797 Put 'const char *' in braces. Fix parameter types.
798 (TARGET_INVALID_CONVERSION): Fix parameter types.
799 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
800 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
802 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
805 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
807 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
809 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
811 * doc/tm.texi (TARGET_HELP): Fix return type.
813 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
814 in braces. Fix argument types.
816 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
818 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
820 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
822 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
823 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
825 (TARGET_MANGLE_TYPE): Fix argument types.
827 (TARGET_IRA_COVER_CLASSES): Use prototype.
829 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
831 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
833 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
835 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
837 (TARGET_CALLEE_COPIES): Fix argument types.
839 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
841 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
843 (TARGET_FUNCTION_VALUE): Fix argument types.
845 (TARGET_RETURN_IN_MSB): Fix argument type.
847 (TARGET_RETURN_IN_MEMORY): Fix argument types.
849 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
851 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
853 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
854 agree with return type.
856 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
858 2010-01-15 Jing Yu <jingyu@google.com>
860 PR rtl-optimization/42691
861 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
862 a pseudo to a constant and are merged, and adjust comments.
864 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
866 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
868 2010-01-15 Richard Guenther <rguenther@suse.de>
871 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
872 labels of computed or non-local gotos to the destination.
873 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
874 landing pad label is the first label.
876 2010-01-15 Richard Guenther <rguenther@suse.de>
878 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
880 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
883 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
884 to allow generation of the xssqrtdp instruction on power7.
885 (sqrtdf2_fpr): Ditto.
887 2010-01-14 Jakub Jelinek <jakub@redhat.com>
890 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
891 functions with noreturn attribute.
894 * varasm.c (declare_weak): Add weak attribute to decl if it
895 doesn't have one already.
896 (assemble_external): Only add decls to weak_decls if they also
899 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
901 * var-tracking.c (var_reg_delete): Don't delete the association
902 between REGs and values or one-part variables if the register
905 2010-01-14 Jakub Jelinek <jakub@redhat.com>
908 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
909 because its first operand is a non-localized variable.
911 2010-01-14 Martin Jambor <mjambor@suse.cz>
913 PR tree-optimization/42706
914 * tree-sra.c (encountered_recursive_call): New variable.
915 (encountered_unchangable_recursive_call): Likewise.
916 (sra_initialize): Initialize both new variables.
917 (callsite_has_enough_arguments_p): New function.
918 (scan_function): Call decl and flags check only for IPA-SRA, check
919 whether there is a recursive call and whether it has enough arguments.
920 (all_callers_have_enough_arguments_p): New function.
921 (convert_callers): Look for recursive calls only when
922 encountered_recursive_call is set.
923 (ipa_early_sra): Bail out either if
924 !all_callers_have_enough_arguments_p or
925 encountered_unchangable_recursive_call.
927 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
929 * sel-sched.c: Add 2010 to copyright years.
930 * sel-sched-ir.c: Likewise.
931 * sel-sched-ir.h: Likewise.
933 2010-01-14 Martin Jambor <mjambor@suse.cz>
935 PR tree-optimization/42714
936 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
937 constructors specially.
939 2010-01-14 Andi Kleen <ak@linux.intel.com>
941 * config/i386/drivers-i386.c (detect_caches_intel):
942 Add l2sizekb parameter and fill in.
943 (host_detect_local_cpu): Add l2sizekb, fill in.
944 Add Atom small cache heuristic.
946 2010-01-14 Andi Kleen <ak@linux.intel.com>
948 * config/i386/drivers-i386.c (detect_caches_cpuid4):
949 Add level3 parameter and fill in.
950 (detect_caches_intel): Handle level3 cache.
952 2010-01-14 Andi Kleen <ak@linux.intel.com>
954 * config/i386/drivers-i386.c (host_detect_local_cpu):
955 Fix core duo detection.
957 2010-01-14 Andi Kleen <ak@linux.intel.com>
959 * config/i386/drivers-i386.c (host_detect_local_cpu):
962 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
964 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
965 (rs6000_variable_issue_1): this. Use...
966 (rs6000_variable_issue): here. Reimplement. Print debug info.
968 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
970 * sel-sched-ir.c (sel_restore_other_notes): Rename to
971 sel_restore_notes. Update all callers. Call reemit_notes
974 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
976 PR rtl-optimization/42246
977 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
980 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
982 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
983 all successors is the same as number of successors in current region.
985 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
987 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
988 to rename is not separable. Otherwise check that its LHS is not NULL.
990 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
992 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
994 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
996 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
997 available registers when failed to discover LHS register class.
998 Fix indentation. Update comment.
1000 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1001 Alexander Monakov <amonakov@ispras.ru>
1003 PR rtl-optimization/42389
1004 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
1006 (advance_state_on_fence): Likewise.
1007 (sel_target_adjust_priority): Print debug output only when
1008 sched_verbose >= 4, not 2.
1009 (get_expr_cost): Do not issue all unique insns on the next cycle.
1010 (fill_insns): Initialize can_issue_more from the value saved
1012 * sel-sched-ir.c (flist_add): New parameter issue_more.
1013 Init FENCE_ISSUE_MORE with it.
1014 (merge_fences): Likewise.
1015 (init_fences): Update call to flist_add.
1016 (add_to_fences, add_clean_fence_to_fences)
1017 (add_dirty_fence_to_fences): Likewise.
1018 (move_fence_to_fences): Update call to merge_fences.
1019 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
1021 * sel-sched-ir.h (struct _fence): New field issue_more.
1022 (FENCE_ISSUE_MORE): New accessor macro.
1024 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1026 PR rtl-optimization/42388
1027 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
1028 that have no predecessors nor successors. Do not call move_bb_info
1029 for empty blocks outside of current region.
1031 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1033 PR rtl-optimization/42294
1034 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
1035 * sel-sched.c (move_exprs_to_boundary): Transitively add all
1036 originators' originators.
1038 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1040 PR rtl-optimization/39453
1041 PR rtl-optimization/42246
1042 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
1044 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
1046 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1047 Alexander Monakov <amonakov@ispras.ru>
1050 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
1051 (maybe_tidy_empty_bb): ... here. Make static. Add new
1052 argument. Update all callers.
1053 (tidy_control_flow): ... and here. Recompute topological order
1054 of basic blocks in region if necessary.
1055 (sel_redirect_edge_and_branch): Change return type. Return true
1056 if topological order might have been invalidated.
1057 (purge_empty_blocks): Export and move from...
1058 * sel-sched.c (purge_empty_blocks): ... here.
1059 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
1060 (maybe_tidy_empty_bb): Delete prototype.
1061 (purge_empty_blocks): Declare.
1063 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1065 PR rtl-optimization/42249
1066 * sel-sched.c (try_replace_dest_reg): When chosen register
1067 and original register is the same, do not bail out early, but
1068 still check all original insns for validity of replacing destination
1069 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
1072 2010-01-14 Jakub Jelinek <jakub@redhat.com>
1075 Port from no-undefined-overflow branch:
1076 2009-03-09 Richard Guenther <rguenther@suse.de>
1078 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
1080 2010-01-14 Richard Guenther <rguenther@suse.de>
1083 * gimple.c (iterative_hash_gimple_type): Avoid hashing
1086 2010-01-14 Ira Rosen <irar@il.ibm.com>
1088 PR tree-optimization/42709
1089 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
1090 as scalar type in creation of constant vector operand.
1092 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1095 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
1096 (check-parallel-%): Match `testsuite' directory component only
1099 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
1101 PR translation/39521
1102 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
1105 2010-01-13 Richard Guenther <rguenther@suse.de>
1107 PR tree-optimization/42730
1108 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
1111 2010-01-13 Steve Ellcey <sje@cup.hp.com>
1114 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
1115 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
1118 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
1120 * config/bfin/libgcc-bfin.ver: Regenerate based on current
1121 libgcc-std.ver. Add entries for ___smulsi3_highpart and
1122 ___umulsi3_highpart.
1124 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
1125 rather than schedule_insns if the pass is enabled.
1127 2010-01-13 Martin Jambor <mjambor@suse.cz>
1129 PR tree-optimization/42704
1130 * tree-sra.c (sra_modify_assign): Do not delete assignments to
1133 2010-01-13 Martin Jambor <mjambor@suse.cz>
1135 PR tree-optimization/42703
1136 * tree-sra.c (analyze_access_subtree): Check that we can build a
1137 reference to the original data within the aggregate.
1139 2010-01-13 Richard Guenther <rguenther@suse.de>
1141 PR tree-optimization/42705
1142 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after
1145 2010-01-13 Richard Guenther <rguenther@suse.de>
1148 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
1150 2010-01-13 Jakub Jelinek <jakub@redhat.com>
1153 * var-tracking.c (values_to_unmark): New variable.
1154 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
1155 values_to_unmark vector. Moved body to...
1156 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
1157 instead queue it into values_to_unmark vector.
1158 (vt_find_locations): Free values_to_unmark vector.
1160 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
1162 * config/s390/s390.c (override_options): Set
1163 default of max-pending-list-length to 256
1165 2010-01-13 Richard Guenther <rguenther@suse.de>
1168 * tree-pass.h (PROP_gimple_lcx): New.
1169 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
1170 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
1171 before the final cleanup_eh.
1172 (dump_properties): Dump PROP_gimple_lcx.
1173 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
1174 (tree_lower_complex_O0): Remove.
1175 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
1176 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
1177 tree_lower_complex, schedule TODO_update_ssa.
1178 * lto-streamer-out.c (output_function): Stream the functions
1180 * lto-streamer-in.c (input_function): Likewise.
1181 (lto_read_body): Do not override them here.
1183 2010-01-12 Joseph Myers <joseph@codesourcery.com>
1186 * c-typeck.c (build_c_cast): Fold value cast to union type before
1187 wrapping it in a CONSTRUCTOR.
1189 2010-01-12 Jakub Jelinek <jakub@redhat.com>
1191 PR rtl-optimization/42699
1192 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
1195 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1197 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
1198 SUBTARGET_WARN_UNUSED_SPEC): Move ...
1199 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
1200 SUBTARGET_WARN_UNUSED_SPEC): ... here
1201 * config/mips/iris5.h (LIBGCC_SPEC): Define.
1203 2010-01-12 Julian Brown <julian@codesourcery.com>
1205 * config/arm/neon-schedgen.ml (Utils): Don't try to
1206 open missing module.
1207 (find_with_result): New.
1209 2010-01-12 Jakub Jelinek <jakub@redhat.com>
1212 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
1213 sharing when canonicalizing ({lt,ge}u (plus a b) b).
1215 PR tree-optimization/42645
1216 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
1217 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
1218 decl_map, set processing_debug_stmt to -1 and return name without
1221 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
1223 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
1224 binutils version, and reword target configuration description.
1226 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1228 * config/avr/avr.h (LINKER_NAME): Remove.
1230 2010-01-11 Janis Johnson <janis187@us.ibm.com>
1233 * config/rs6000/rs6000.c (rs6000_override_options): On targets
1234 that support VSX, warn for -mno-altivec if vsx is not disabled,
1237 2010-01-11 Joseph Myers <joseph@codesourcery.com>
1238 Shujing Zhao <pearly.zhao@oracle.com>
1240 PR translation/42469
1241 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
1242 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
1243 character between option name and help text.
1244 * c.opt (imultilib): Likewise.
1246 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
1248 * lto-streamer-out.c (output_unreferenced_globals): Output static
1251 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
1253 PR rtl-optimization/42621
1254 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
1255 optimizing for size.
1256 (duplicate_computed_gotos): Remove now-redundant check.
1258 2010-01-10 Steve Ellcey <sje@cup.hp.com>
1261 * configure.ac: Save and restore LDFLAGS and LIBS
1262 * configure: Regenerate.
1264 2010-01-10 Richard Guenther <rguenther@suse.de>
1267 * builtins.c (fold_builtin_strlen): Add type argument and
1268 convert the resulting length to it.
1269 (fold_builtin_1): Adjust.
1271 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1273 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
1274 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
1276 (num_insns_constant_wide): Adjust for that change.
1278 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1281 * web.c (union_defs): Add used argument, to combine uses of
1283 (entry_register): Adjust type and tests of used argument.
1284 (web_main): Widen used for new use. Pass it to union_defs.
1285 * df.h (union_defs): Adjust prototype.
1287 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1290 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
1291 uses in new incoming argument. Free body.
1292 (reset_debug_uses_in_loop): New.
1293 (analyze_insn_to_expand_var): Call the latter if the former found
1294 anything. Fix whitespace. Reject invalid dest overlaps before
1295 going through all insns in the loop.
1297 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1300 * haifa-sched.c (dying_use_p): Debug insns don't count.
1302 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1305 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
1306 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
1307 (verify_gimple_call): Reject LHS in noreturn calls.
1309 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1313 * tree-vect-loop-manip.c (adjust_info): New type.
1314 (adjust_vec): New pointer to vector.
1315 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
1316 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
1317 (slpeel_update_phis_for_duplicate_loop): Use them.
1318 (slpeel_update_phi_nodes_for_guard1): Likewise.
1319 (slpeel_update_phi_nodes_for_guard2): Likewise.
1320 (slpeel_tree_peel_loop_to_edge): Likewise.
1321 (vect_update_ivs_after_vectorizer): Likewise.
1323 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1325 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
1326 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1328 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1330 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
1331 bogus uninitialized warning.
1333 2010-01-09 Richard Guenther <rguenther@suse.de>
1336 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
1337 the evolution is compatible with the initial condition.
1339 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1341 * gcc.c (process_command): Update copyright notice dates.
1342 * gcov.c (print_version): Likewise.
1343 * gcov-dump.c (print_version): Likewise.
1344 * mips-tfile.c (main): Likewise.
1345 * mips-tdump.c (main): Likewise.
1347 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1350 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
1352 (rotlhi3_8): Delete.
1354 (rotlsi3_8): Delete.
1355 (rotlsi3_16): Delete.
1356 (rotlsi3_24): Delete.
1358 (*rotw<mode>3): New.
1359 (*rotb<mode>3): New.
1360 * config/avr/avr.c (avr_rotate_bytes): New function.
1361 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
1363 2010-01-08 Steve Ellcey <sje@cup.hp.com>
1366 * configure.ac: Modify -rdynamic check.
1367 * configure: Regenerate.
1369 2010-01-08 DJ Delorie <dj@redhat.com>
1371 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
1372 register popping order.
1374 2010-01-08 Richard Guenther <rguenther@suse.de>
1377 * c.opt (fsigned-char): Also let LTO handle this option.
1378 (funsigned-char): Likewise.
1380 2010-01-07 Richard Guenther <rguenther@suse.de>
1382 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
1383 (gimple_op): Likewise.
1384 (gimple_op_ptr): Likewise.
1385 (gimple_assign_set_lhs): Remove gcc_assert.
1386 (gimple_assign_set_rhs1): Likewise.
1387 (gimple_assign_set_rhs2): Likewise.
1388 (gimple_call_set_lhs): Likewise.
1389 (gimple_call_set_fn): Likewise.
1390 (gimple_call_set_fndecl): Likewise.
1391 (gimple_call_fndecl): Likewise.
1392 (gimple_call_return_type): Likewise.
1393 (gimple_call_set_chain): Likewise.
1394 (gimple_call_num_args): Likewise.
1395 (gimple_call_set_arg): Likewise.
1396 (gimple_cond_set_code): Likewise.
1397 (gimple_cond_set_lhs): Likewise.
1398 (gimple_cond_set_rhs): Likewise.
1399 (gimple_cond_set_true_label): Likewise.
1400 (gimple_cond_set_false_label): Likewise.
1401 (gimple_label_set_label): Likewise.
1402 (gimple_goto_set_dest): Likewise.
1403 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
1404 (gimple_debug_bind_get_value): Likewise.
1405 (gimple_debug_bind_get_value_ptr): Likewise.
1406 (gimple_debug_bind_set_var): Likewise.
1407 (gimple_debug_bind_set_value): Likewise.
1408 (gimple_debug_bind_reset_value): Likewise.
1409 (gimple_debug_bind_has_value_p): Likewise.
1410 (gimple_return_retval_ptr): Remove gcc_assert.
1411 (gimple_return_retval): Likewise.
1412 (gimple_return_set_retval): Likewise.
1413 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
1414 (safe_referenced_var_iterator): Remove.
1415 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
1416 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
1417 (fill_referenced_var_vec): Remove.
1418 (first_readonly_imm_use): Remove redundant gcc_assert.
1419 (phi_arg_index_from_use): Combine gcc_asserts.
1420 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
1421 (first_imm_use_stmt): Remove redundant gcc_assert.
1422 * tree-cfg.c (verify_gimple_call): Verify function and chain
1423 operands. Verify arguments.
1424 (verify_types_in_gimple_stmt): Verify condition code and labels.
1426 2010-01-07 Richard Guenther <rguenther@suse.de>
1428 PR tree-optimization/42641
1429 * sese.c (rename_map_elt_info): Use the SSA name version, do
1432 2010-01-07 Jakub Jelinek <jakub@redhat.com>
1434 PR tree-optimization/42625
1435 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
1436 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body
1439 2010-01-07 Duncan Sands <baldrick@free.fr>
1441 * Makefile.in (PLUGIN_HEADERS): Add version.h.
1443 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
1446 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
1447 note itself is not function_invariant_p.
1449 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
1451 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
1452 Do not add the DF_NOTE problem.
1453 * store-motion.c (execute_rtl_store_motion): Likewise.
1455 2010-01-07 Martin Jambor <mjambor@suse.cz>
1457 PR tree-optimization/42157
1458 * tree-sra.c (compare_access_positions): Stabilize sort if both
1459 accesses have integer types, return zero immediately if they are the
1462 2010-01-06 Richard Henderson <rth@redhat.com>
1465 * haifa-sched.c (add_to_note_list): Merge into ...
1466 (concat_note_lists): ... here, and ...
1467 (unlink_other_notes, rm_other_notes): Merge into...
1468 (remove_notes): ... here. Create REG_SAVE_NOTEs for
1469 NOTE_INSN_EPILOGUE_BEG.
1471 2010-01-06 Richard Guenther <rguenther@suse.de>
1473 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
1474 not inline regular functions into always-inline functions.
1476 2010-01-06 Nick Clifton <nickc@redhat.com>
1478 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
1479 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
1481 (OVERRIDE_OPTIONS): Delete.
1482 (OPTIMIZATION_OPTIONS): Define.
1483 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
1484 * config/rx/rx.c (rx_handle_option): Issue an error message if
1485 -mcpu=rx200 and -fpu are used together.
1486 (rx_set_optimization_options): New function. Issue an error
1487 message if an optimization attribute attempts to reset the FPU/
1488 math optimization pairing.
1489 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
1490 * config/rx/rx.opt: Set the default to 32-bit doubles.
1491 * config/rx/t-rx: Add multilibs for -nofpu option.
1492 * doc/invoke.texi: Update documentation of RX options.
1494 2010-01-06 Richard Guenther <rguenther@suse.de>
1496 * tree-ssa-pre.c (name_to_id): New global.
1497 (alloc_expression_id): Simplify SSA name handling.
1498 (lookup_expression_id): Likewise.
1499 (init_pre): Zero name_to_id.
1500 (fini_pre): Free it.
1502 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
1504 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
1506 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
1509 * config/i386/sse.md (smaxv2di3): New.
1510 (umaxv2di3): Likewise.
1511 (sminv2di3): Likewise.
1512 (uminv2di3): Likewise.
1514 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
1517 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
1518 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
1519 (legitimize_tls_address): Likewise.
1520 (sparc_tls_referenced_p): Likewise.
1521 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
1522 and adjust calls to legitimize_pic_address.
1523 (legitimate_constant_p) Use sparc_tls_referenced_p.
1524 (legitimate_pic_operand_p): Likewise.
1525 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
1526 (sparc_tls_symbol_ref_1): Delete.
1527 (sparc_tls_referenced_p): Make static, recognize specific patterns.
1528 (legitimize_tls_address): Make static, handle CONST patterns.
1529 (legitimize_pic_address): Make static, remove unused parameter and
1530 adjust recursive calls.
1531 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
1532 and adjust call to legitimize_pic_address.
1533 (sparc_output_mi_thunk): Likewise.
1535 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
1536 H.J. Lu <hongjiu.lu@intel.com>
1539 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
1540 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
1541 operands to make them signed.
1544 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1547 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1548 GTU to GT for V4SI and V2DI.
1550 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1551 (umin<mode>3): Removed.
1553 (uminv4si3): Likewise.
1555 2010-01-05 Martin Jambor <mjambor@suse.cz>
1557 PR tree-optimization/42462
1558 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
1559 current_function_decl to helper functions and macros.
1561 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1564 * flags.h: Don't include real.h.
1565 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
1566 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
1567 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
1568 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
1569 * dominance.c: Update copyright.
1570 * gimple.c (walk_gimple_op): Remove inline.
1571 * tree-ssa-reassoc.c: Include real.h.
1572 * Makefile.in (FLAGS_H): Remove $(REAL_H).
1573 (tree-ssa-reassoc.o): Depend on $(REAL_H).
1575 2010-01-05 Nick Clifton <nickc@redhat.com>
1577 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
1578 register to push into the stack frame when the accumulator has to
1579 be saved during interrupts.
1581 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
1583 * doc/invoke.texi: Remove the documentation about option
1585 * common.opt (Wunreachable-code): Preserved for backward
1587 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
1588 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
1589 the backward compatibility flag section.
1591 2010-01-05 Richard Guenther <rguenther@suse.de>
1593 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
1595 2010-01-05 Jakub Jelinek <jakub@redhat.com>
1598 * cfgexpand.c (expand_one_var): Diagnose too large variables.
1600 PR tree-optimization/42508
1601 * tree-sra.c (convert_callers): Check for recursive call
1602 by comparing cgraph nodes instead of decls.
1603 (modify_function): Call ipa_modify_formal_parameters also
1604 on all same_body aliases.
1606 * cgraphunit.c (cgraph_materialize_all_clones): Compare
1607 cgraph nodes when checking for same_body aliases.
1609 2010-01-05 Richard Guenther <rguenther@suse.de>
1611 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
1612 allocation and lookup.
1613 (get_or_alloc_expr_for_constant): Likewise.
1614 (phi_translate): Sink allocation.
1616 2010-01-04 Richard Guenther <rguenther@suse.de>
1618 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
1619 a new entry only if needed.
1620 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
1621 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
1623 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
1625 (phi_translate): Handle CONSTANTs early.
1627 2010-01-04 Martin Jambor <mjambor@suse.cz>
1629 PR tree-optimization/42398
1630 * tree-sra.c (struct access): Removed flag grp_different_types.
1631 (dump_access): Do not dump the removed flag.
1632 (sort_and_splice_var_accesses): Do not set the removed flag.
1633 (sra_modify_expr): Check for type compatibility directly.
1635 2010-01-04 Martin Jambor <mjambor@suse.cz>
1637 PR tree-optimization/42366
1638 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
1639 edges with variable number of parameters.
1640 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
1641 flag instead of asserting it.
1642 (ipa_read_node_info): Read uses_analysis_done flag.
1644 2010-01-04 Richard Guenther <rguenther@suse.de>
1646 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
1647 iterative_hash_* as intended.
1648 (vn_reference_compute_hash): Likewise. Simplify hashing
1650 (vn_reference_lookup_2): Likewise.
1651 (vn_nary_op_compute_hash): Likewise.
1652 (vn_phi_compute_hash): Likewise.
1653 (expressions_equal_p): Remove strange code.
1654 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
1655 (pre_expr_hash): Likewise. Simplify hashing SSA names.
1656 (bitmap_insert_into_set_1): Take value-id as parameter.
1657 (add_to_value): Pass it.
1658 (bitmap_insert_into_set): Likewise.
1659 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
1661 2010-01-04 Jakub Jelinek <jakub@redhat.com>
1664 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
1665 (do_self_spec): For switches with SWITCH_IGNORE set set also
1666 SWITCH_IGNORE_PERMANENTLY.
1667 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
1670 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
1672 * lto-streamer-out.c (output_unreferenced_globals): Output the full
1673 tree of an unreferenced global var.
1675 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1678 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1679 GTU to GT for V4SI and V2DI.
1681 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1682 (umin<mode>3): Removed.
1684 (uminv4si3): Likewise.
1686 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1689 * collect2.c (main): Turn on trace in collect2 if -v is passed
1692 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
1694 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
1695 description of expression operand.
1697 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
1699 * configure.ac: Add install-html to target_list for Make-hooks.
1700 * configure: Regenerate.
1701 * fortran/Make-lang.in (F95_HTMLFILES): New.
1702 (fortran.html): Use it.
1703 (fortran.install-html): New.
1704 * Makefile.in (install-html): Add lang.install-html.
1705 * java/Make-lang.in (JAVA_HTMLFILES): New.
1706 (java.html): Use it.
1707 (java.install-html): New.
1708 * objc/Make-lang.in (objc.install-html): New.
1709 * objcp/Make-lang.in (obj-c++.install-html): New.
1710 * cp/Make-lang.in (c++.install-html): New.
1711 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
1712 * lto/Make-lang.in (lto.install-html): New.
1714 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1717 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
1719 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
1721 PR rtl-optimization/41862
1722 * store-motion.c (store_killed_in_insn, compute_store_table,
1723 remove_reachable_equiv_notes, replace_store_insn,
1724 build_store_vectors): Ignore all DEBUG_INSNs.
1726 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1729 * common.opt: Add dumpdir.
1731 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
1733 (option_map): Add --dumpdir.
1735 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
1737 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
1739 * opts.c (decode_options): Try dump_dir_name first if
1740 dump_base_name isn't an absolute path.
1741 (common_handle_option): Handle OPT_dumpdir.
1743 * toplev.c (dump_dir_name): New.
1744 (print_switch_values): Also ignore -dumpdir.
1746 * toplev.h (dump_dir_name): New.
1748 2010-01-03 Richard Guenther <rguenther@suse.de>
1750 PR tree-optimization/42589
1751 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
1752 double-word expansion of bswap32.
1754 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
1756 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
1757 with BLOCK_FOR_INSN.
1758 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
1759 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
1760 noce_process_if_block): Likewise.
1761 * gcse.c (compute_local_properties, insert_expr_in_table,
1762 insert_set_in_table, canon_list_insert, find_avail_set,
1763 pre_insert_copy_insn): Likewise.
1765 * basic-block.h (BLOCK_NUM): Move from here...
1766 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
1768 2010-01-03 Richard Guenther <rguenther@suse.de>
1770 PR tree-optimization/42438
1771 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
1772 contains_may_not_return_call flag.
1773 (BB_MAY_NOTRETURN): New.
1774 (valid_in_sets): Trapping nary operations are not valid
1775 in blocks that may not return.
1776 (insert_into_preds_of_block): Remove check for trapping
1778 (compute_avail): Compute also BB_MAY_NOTRETURN.
1780 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
1782 * doc/invoke.texi: Add 2010 to copyright years.
1784 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
1786 * config/sparc/sparc.c: Fix formatting nits.
1788 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
1789 Alexander Monakov <amonakov@ispras.ru>
1791 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
1793 2010-01-02 Richard Guenther <rguenther@suse.de>
1796 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
1797 (simplify_switch_using_ranges): Mark to be removed edges
1800 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1802 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
1804 * collect2.c (scan_libraries): Add missing argument in call to
1807 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
1810 * config/alpha/predicates.md (aligned_memory_operand): Return false
1812 (unaligned_memory_operand): Return true for CQImode.
1813 * config/alpha/alpha.c (get_aligned_mem): Assert that location
1814 doesn not cross aligned SImode word boundary.
1816 2010-01-02 Anatoly Sokolov <aesok@post.ru>
1818 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
1820 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
1821 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
1823 2010-01-02 Richard Guenther <rguenther@suse.de>
1826 * toplev.c (compile_file): Emit LTO marker properly. Change
1828 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
1830 2010-01-01 Richard Guenther <rguenther@suse.de>
1833 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
1835 2010-01-01 Richard Guenther <rguenther@suse.de>
1838 * c-decl.c (grokdeclarator): For zero-size arrays force
1839 structural equality checks as layout_type does.
1841 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1843 * builtins.c: Update copyright to 2010.
1845 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1848 * lto-streamer-out.c (produce_asm): Revert the last change.
1849 (copy_function): Likewise.
1851 * lto-streamer.c (lto_get_section_name): Skip any leading
1854 2010-01-01 Richard Guenther <rguenther@suse.de>
1857 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
1861 Copyright (C) 2010 Free Software Foundation, Inc.
1863 Copying and distribution of this file, with or without modification,
1864 are permitted in any medium without royalty provided the copyright
1865 notice and this notice are preserved.