1 2010-02-02 Nick Clifton <nickc@redhat.com>
3 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
4 constant size of 4 as being the same as 0.
5 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
6 can take values in the range 0..4.
8 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
11 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
12 as _darwin10_Unwind_FindEnclosingFunction().
13 * libgcc-libsystem.ver: New.
15 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
18 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
19 implicitly set registers.
21 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
23 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
24 (arm_override_options): Allow automatic selection of the thread
25 pointer register if thumb2.
26 (legitimize_pic_address): Improve code sequences for Thumb2.
27 (arm_call_tls_get_addr): Likewise.
28 (legitimize_tls_address): Likewise.
29 * arm.md (pic_load_addr_arm): Delete. Replace with ...
30 (pic_load_addr_32bit): ... this. New named pattern.
31 * thumb2.md (pic_load_addr_thumb2): Delete.
32 (pic_load_dot_plus_four): Delete.
33 (tls_load_dot_plus_four): New named pattern.
35 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
39 Document fix for TLS bug.
41 2010-01-31 Richard Guenther <rguenther@suse.de>
43 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
44 conservatively correct.
46 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
50 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
52 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
54 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
56 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
58 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
60 * config.gcc: Adjust order of makefile fragments for mingw targets.
62 2010-01-31 Richard Guenther <rguenther@suse.de>
65 * gimplify.c (gimplify_init_constructor): For volatile LHS
66 initialize a temporary.
68 2010-01-31 Matthias Klose <doko@ubuntu.com>
70 * configure.ac: Fix __stack_chk_fail check for cross builds configured
72 * configure: Regenerate.
74 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
76 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
77 the same alias set and their sizes different constantness.
78 (aliasing_component_refs_p): Revert 2009-10-24 change.
80 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
82 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
85 2010-01-29 Richard Guenther <rguenther@suse.de>
87 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
88 Assert we successfully updated the call.
90 2010-01-29 Jakub Jelinek <jakub@redhat.com>
92 PR rtl-optimization/42889
93 * df.h (df_set_bb_dirty_nonlr): New prototype.
94 * df-core.c (df_set_bb_dirty_nonlr): New function.
95 * df-scan.c (df_insn_rescan): Call it instead of
96 df_set_bb_dirty for DEBUG_INSNs.
98 2010-01-29 Richard Guenther <rguenther@suse.de>
101 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
102 quadratic behavior in most cases.
104 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
107 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
108 in the call to gen_x86_movsicc_0_m1.
110 2010-01-28 Richard Guenther <rguenther@suse.de>
112 PR tree-optimization/42871
113 * tree-ssa-pre.c (phi_translate_set): Make sure to retain
116 2010-01-28 Richard Guenther <rguenther@suse.de>
118 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
121 2010-01-28 Richard Guenther <rguenther@suse.de>
124 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
125 the forwarder if the destination is an EH landing pad.
127 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
129 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
130 block list passed to gimple_duplicate_sese_tail.
131 (parallelize_loops): Avoid parallelization when the function
133 Avoid parallelization when the preheader is IRREDUCIBLE.
134 Try to optimize when estimated_loop_iterations_int is unresolved.
135 Add the loop's location to the dump file.
136 * tree-cfg.c (add_phi_args_after_redirect): Remove.
137 (gimple_duplicate_sese_tail): Remove the check for the latch.
138 Redirect nexits to the exit block.
139 Remove handling of the incoming edges to the latch.
140 Redirect the backedge from the copied latch to the exit bb.
142 2010-01-28 Michael Matz <matz@suse.de>
145 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
146 Wrap force_reg into a sequence, emit it before user.
148 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
150 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
152 (arm_legacy_rev): Likewise.
153 (thumb_legacy_rev): Likewise.
155 2010-01-27 Jakub Jelinek <jakub@redhat.com>
157 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
158 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
159 on MEM's address failed, try avoid_constant_pool_reference and
160 recurse if it returned something different.
161 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
162 address, try avoid_constant_pool_reference and recurse if it
163 returned something different.
164 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
165 address and avoid_constant_pool_reference returned something
166 different, don't set have_address.
168 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
171 * var-tracking.c (val_store): Add modified argument, obey it.
173 (count_uses): Move down logging of main.
174 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
175 don't need resolution.
176 (emit_notes_in_bb): Likewise.
178 2010-01-27 Richard Guenther <rguenther@suse.de>
181 * tree-inline.c (remap_decl): Delay remapping of SSA name
182 default definitions until we need them.
184 2010-01-27 Jakub Jelinek <jakub@redhat.com>
186 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
187 (rs6000_delegitimize_address): New function.
189 * config/s390/s390.c (s390_delegitimize_address): Call
190 delegitimize_mem_from_attrs.
193 * tree-inline.c (cannot_copy_type_1): Removed.
194 (copy_forbidden): Don't forbid copying of functions containing
195 records/unions with variable length fields.
197 2010-01-27 Christian Bruel <christian.bruel@st.com>
201 * config/sh/sh.c (find_barrier): Increase length for non delayed
202 conditional branches.
204 2010-01-27 Matthias Klose <doko@ubuntu.com>
206 * configure.ac (gnu-unique-object): Fix ldd version check.
207 * configure: Regenerate.
209 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
211 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
213 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
214 Test for HAVE_GNU_AS value.
216 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
218 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
219 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
221 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
222 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
223 INT_LEAST64_TYPE): Define.
224 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
225 UINT_LEAST64_TYPE): Define.
226 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
227 INT_FAST64_TYPE): Define.
228 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
229 UINT_FAST64_TYPE): Define.
230 (INTMAX_TYPE, UINTMAX_TYPE): Define.
231 (INTPTR_TYPE, UINTPTR_TYPE): Define.
232 (SIG_ATOMIC_TYPE): Define.
234 2010-01-26 Richard Guenther <rguenther@suse.de>
236 * df-scan.c (df_scan_set_bb_info): Remove assert.
237 (df_insn_rescan_debug_internal): Merge asserts.
238 (df_install_ref): Likewise.
239 (df_mark_reg): Use bitmap_set_range.
240 (df_hard_reg_used_p): Remove assert.
241 (df_hard_reg_used_count): Likewise.
243 2010-01-26 Richard Guenther <rguenther@suse.de>
245 PR rtl-optimization/42685
246 * web.c (web_main): Ignore DEBUG_INSNs.
248 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
250 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
252 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
253 Fix types of fndecl and arglist parameters.
255 2010-01-26 Richard Guenther <rguenther@suse.de>
258 * tree-eh.c (unsplit_eh): Skip debug insns.
260 2010-01-26 Richard Guenther <rguenther@suse.de>
262 PR tree-optimization/42250
263 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
265 2010-01-26 Jakub Jelinek <jakub@redhat.com>
268 * omp-low.c (expand_omp_sections): Only use single_pred if
269 l2_bb is single_pred_p.
271 2010-01-25 Christian Bruel <christian.bruel@st.com>
274 * config/sh/sh.c (find_barrier): Increase length for non delayed
275 conditional branches.
276 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
278 2010-01-24 David S. Miller <davem@davemloft.net>
280 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
281 define if not using GAS.
282 * config/sparc/sparc.c (sparc_elf_asm_named_section):
283 Likewise. Delete SECTION_MERGE code, which is only applicable
286 2010-01-24 Mark Mitchell <mark@codesourcery.com>
289 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
290 mangling of va_list in system headers.
292 2010-01-23 Toon Moene <toon@moene.org>
294 * tree-predcom.c (combine_chains): Return NULL, not false.
296 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
298 * tree-loop-distribution.c (distribute_loop): Fix declaration and
299 initialization of variable res to agree with return type.
301 2010-01-22 Steve Ellcey <sje@cup.hp.com>
303 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
304 * tree-sra.c: Add include of expr.h.
306 2010-01-22 Jakub Jelinek <jakub@redhat.com>
308 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
309 insert the debug stmt on the single non-EH edge from the stmt.
311 2010-01-22 Richard Henderson <rth@redhat.com>
314 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
315 the RHS until after generate_subtree_copies has insertted its
316 code before the current statement.
318 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
320 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
322 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
324 2010-01-21 Martin Jambor <mjambor@suse.cz>
326 PR tree-optimization/42585
327 * tree-sra.c (struct access): New field grp_total_scalarization.
328 (dump_access): Dump the new field.
329 (should_scalarize_away_bitmap): New variable.
330 (cannot_scalarize_away_bitmap): Likewise.
331 (sra_initialize): Allocate new bitmaps.
332 (sra_deinitialize): Free new bitmaps.
333 (create_access_1): New function.
334 (create_access): Parts moved to create_access_1.
335 (type_consists_of_records_p): New function.
336 (completely_scalarize_record): Likewise.
337 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
338 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
339 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
341 (analyze_all_variable_accesses): Completely scalarize small eligible
344 2010-01-21 Martin Jambor <mjambor@suse.cz>
346 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
348 2010-01-21 Andrew Haley <aph@redhat.com>
350 * gcc.c (process_command): Move lang_specific_driver before
351 setting cc_libexec_prefix.
353 2010-01-21 Richard Guenther <rguenther@suse.de>
356 * fold-const.c (negate_expr_p): Pretend only negative
357 real constants are easily negatable.
359 2010-01-20 Janis Johnson <janis187@us.ibm.com>
360 Jason Merrill <jason@redhat.com>
362 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
363 (TYPE_TRANSPARENT_AGGR): this, for union and record.
364 * calls.c (initialize argument_information): Handle it.
365 * c-common.c (handle_transparent_union_attribute): Use new name.
366 * c-decl.c (finish_struct): Ditto.
367 * c-typeck.c (type_lists_compatible_p): Ditto.
368 (convert_for_assignment): Use new name and also handle record.
369 * function.c (aggregate_value_p): Handle it.
370 (pass_by_reference): Ditto.
371 (assign_parm_data_types): Ditto.
372 * print-tree.c (print_node): Ditto.
373 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
374 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
375 * tree.c (first_field): New fn.
377 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
380 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
381 even when linking statically, for now.
383 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
386 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
387 without a cselib val.
388 (count_uses): Accept MO_VAL_SET with no val on stores.
389 (add_stores): Likewise.
391 2010-01-20 Jakub Jelinek <jakub@redhat.com>
393 * var-tracking.c (check_value_val): Add a compile time assertion.
394 (dv_is_decl_p): Simplify.
395 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
396 gcc_assert if ENABLE_CHECKING.
398 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
401 * var-tracking.c: Include tree-flow.h.
402 (mem_dies_at_call): New.
403 (dataflow_set_preserve_mem_locs): Use it.
404 (dataflow_set_remove_mem_locs): Likewise.
405 (dump_var): Renamed from dump_variable. Adjust all callers.
406 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
407 * Makefile.in (var-tracking.o): Adjust deps.
409 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
411 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
413 2010-01-20 Richard Guenther <rguenther@suse.de>
415 PR tree-optimization/42717
416 * tree-ssa-dce.c (get_live_post_dom): Remove.
417 (forward_edge_to_pdom): Take an arbitrary edge to copy
418 degenerate PHI args from.
419 (remove_dead_stmt): Use the first post-dominator even if it
420 does not contain live statements as redirection destination.
422 2010-01-20 Richard Guenther <rguenther@suse.de>
424 * tree-inline.c (estimate_num_insns): Handle EH builtins.
426 2010-01-20 Jakub Jelinek <jakub@redhat.com>
428 * sel-sched.c (create_speculation_check): Remove set but not used
430 (try_transformation_cache): Remove set but not used variable ds.
431 (calculate_privileged_insns): Remove set but not used variables
432 cur_insn and min_spec_insn.
433 (find_best_expr): Remove set but not used variable avail_n.
434 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
436 * cgraphunit.c (assemble_thunk): Remove set but not used variable
438 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
439 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
442 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
445 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
446 cpu types. Add support for *-sse3 cpu types.
449 2010-01-20 Jakub Jelinek <jakub@redhat.com>
452 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
453 argument, call initializer_constant_valid_p_1 instead of
454 initializer_constant_valid_p, pass CACHE to it, return NULL
455 immediately if first call returns NULL.
456 (initializer_constant_valid_p_1): New function.
457 (initializer_constant_valid_p): Use it.
459 2010-01-20 Thomas Quinot <quinot@adacore.com>
461 * tree.def (PLACEHOLDER_EXPR): Fix comment.
463 2010-01-20 Jakub Jelinek <jakub@redhat.com>
465 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
466 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
467 (loc_list_from_tree): Don't handle unsigned division. Handle
468 signed modulo using DW_OP_{over,over,div,mul,minus}.
469 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
470 modulo instead of signed.
472 2010-01-20 DJ Delorie <dj@redhat.com>
474 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
476 (h8300_emit_stack_adjustment): Propogate it.
478 (h8300_expand_prologue): Likewise.
479 (h8300_expand_epilogue): Likewise.
481 2010-01-19 Michael Matz <matz@suse.de>
483 PR tree-optimization/41783
484 * tree-data-ref.c (toplevel): Include flags.h.
485 (dump_data_dependence_relation): Also dump the inputs if the
486 result will be unknown.
487 (split_constant_offset_1): Look through some conversions.
488 * tree-predcom.c (determine_roots_comp): Restart a new chain if
489 the offset from last element is too large.
490 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
491 (reassociate_to_the_same_stmt): Handle vector registers.
492 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
494 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
495 wide_prolog_niters argument, emit widening instructions.
496 (vect_do_peeling_for_alignment): Adjust caller, use widened
497 variant of the iteration cound.
498 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
500 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
503 * config/arm/neon-testgen.m (emit_automatics): New parameter
504 features. Adjust for Fixed_return_reg feature.
505 (test_intrinsic): Call emit_automatics with new feature.
506 * config/arm/neon.ml: Update copyright years.
507 (features): New Fixed_return_reg feature.
508 (ops): Update feature for Vget_low.
510 2010-01-19 Jakub Jelinek <jakub@redhat.com>
512 PR tree-optimization/42719
513 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
517 * fwprop.c (all_uses_available_at): Return false if def_set dest
518 is a REG that is used in def_insn.
520 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
522 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
524 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
527 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
529 * target.h (struct gcc_target) <secondary_reload>: Change type
530 of last argument to secondary_reload_info *.
532 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
535 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
536 memory references with unaligned offsets. Remove CQImode handling.
537 (unaligned_memory_operand): Return 1 for memory references with
538 unaligned offsets. Remove CQImode handling.
540 2010-01-18 Richard Guenther <rguenther@suse.de>
543 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
546 2010-01-18 Richard Guenther <rguenther@suse.de>
548 PR tree-optimization/42781
549 * tree-ssa-structalias.c (find_what_var_points_to): Skip
550 restrict processing only if the original variable was
553 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
555 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
556 find number of popped argument bytes.
558 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
559 Fix the text that describes the return value for invalid insns.
561 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
563 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
564 Clarify what 'cost of the -dependence' is. Fix quoting.
566 * toplev.c (default_get_pch_validity): Rename argument to "sz".
567 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
569 2010-01-17 Jakub Jelinek <jakub@redhat.com>
571 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
572 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
574 2010-01-17 Richard Guenther <rguenther@suse.de>
577 * function.c (split_complex_args): Take a VEC to modify.
578 (assign_parms_augmented_arg_list): Build a VEC instead of
579 a chain of PARM_DECLs.
580 (assign_parms_unsplit_complex): Take a VEC of arguments.
581 Do not fixup unmodified parms.
582 (assign_parms): Deal with the VEC.
583 (gimplify_parameters): Likewise.
585 2010-01-17 Richard Guenther <rguenther@suse.de>
587 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
588 node existence check.
589 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
590 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
591 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
592 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
593 (gimple_execute_on_growing_pred): Likewise.
595 2010-01-17 Richard Guenther <rguenther@suse.de>
597 PR tree-optimization/42773
598 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
599 (compute_antic_aux): Likewise.
600 (compute_partial_antic_aux): Likewise.
602 2010-01-17 Jie Zhang <jie.zhang@analog.com>
605 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
608 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
610 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
613 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
614 Fix markup for strict argument.
616 (TARGET_SCHED_REORDER2): Fix argument types.
618 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
619 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
621 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
622 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
624 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
627 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
628 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
629 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
630 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
631 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
633 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
635 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
637 (TARGET_ASM_RELOC_RW_MASK): Add return type.
638 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
640 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
642 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
645 (TARGET_ASM_NAMED_SECTION): Fix argument list.
647 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
648 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
650 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
652 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
654 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
655 referring to it. Fix language.
657 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
659 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
661 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
663 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
665 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
666 '@var{stream}. Remove stray 'and'.
668 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
670 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
672 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
674 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
675 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
677 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
678 Fix description of return value.
679 Rename argument "sz" to "len."
681 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
682 Clarify meaning of 'true' return value.
684 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
686 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
687 rep_mode versus mode_rep.
689 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
691 (TARGET_BUILTIN_DECL): Fix name.
693 (TARGET_COMMUTATIVE_P): Fix type of first argument.
695 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
697 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
699 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
701 (TARGET_RELAXED_ORDERING): Use @deftypevr.
703 (TARGET_GET_DRAP_RTX): Note that this is a hook.
706 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
707 Rename argument tm_fn to md_fn.
709 (TARGET_OPTION_PRINT): Fix argument list.
711 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
714 * config/i386/i386.c (ix86_fixup_binary_operands):
715 Revert FMA4 fixup of operands.
717 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
720 * Makefile.in (write_entries_to_file, install-plugin):
721 Use \012 instead of \n with tr.
723 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
725 * configure.ac (HAVE_AS_REF): New C macro.
726 * configure: Regenerate.
727 * config.in: Likewise.
728 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
730 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
733 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
735 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
737 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
739 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
741 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
743 (TARGET_IN_SMALL_DATA_P): Fix argument type.
745 (TARGET_BINDS_LOCAL_P): Fix argument type.
747 (TARGET_ASM_FILE_END): Use prototype.
749 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
751 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
753 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
755 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
757 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
758 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
760 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
761 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
763 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
764 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
765 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
766 (TARGET_ADDR_SPACE_CONVERT): Likewise.
768 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
770 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
772 (TARGET_INIT_BUILTINS): Use prototype.
774 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
775 Put 'const char *' in braces. Fix parameter types.
776 (TARGET_INVALID_CONVERSION): Fix parameter types.
777 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
778 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
780 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
783 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
785 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
787 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
789 * doc/tm.texi (TARGET_HELP): Fix return type.
791 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
792 in braces. Fix argument types.
794 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
796 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
798 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
800 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
801 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
803 (TARGET_MANGLE_TYPE): Fix argument types.
805 (TARGET_IRA_COVER_CLASSES): Use prototype.
807 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
809 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
811 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
813 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
815 (TARGET_CALLEE_COPIES): Fix argument types.
817 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
819 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
821 (TARGET_FUNCTION_VALUE): Fix argument types.
823 (TARGET_RETURN_IN_MSB): Fix argument type.
825 (TARGET_RETURN_IN_MEMORY): Fix argument types.
827 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
829 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
831 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
832 agree with return type.
834 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
836 2010-01-15 Jing Yu <jingyu@google.com>
838 PR rtl-optimization/42691
839 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
840 a pseudo to a constant and are merged, and adjust comments.
842 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
844 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
846 2010-01-15 Richard Guenther <rguenther@suse.de>
849 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
850 labels of computed or non-local gotos to the destination.
851 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
852 landing pad label is the first label.
854 2010-01-15 Richard Guenther <rguenther@suse.de>
856 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
858 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
861 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
862 to allow generation of the xssqrtdp instruction on power7.
863 (sqrtdf2_fpr): Ditto.
865 2010-01-14 Jakub Jelinek <jakub@redhat.com>
868 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
869 functions with noreturn attribute.
872 * varasm.c (declare_weak): Add weak attribute to decl if it
873 doesn't have one already.
874 (assemble_external): Only add decls to weak_decls if they also
877 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
879 * var-tracking.c (var_reg_delete): Don't delete the association
880 between REGs and values or one-part variables if the register
883 2010-01-14 Jakub Jelinek <jakub@redhat.com>
886 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
887 because its first operand is a non-localized variable.
889 2010-01-14 Martin Jambor <mjambor@suse.cz>
891 PR tree-optimization/42706
892 * tree-sra.c (encountered_recursive_call): New variable.
893 (encountered_unchangable_recursive_call): Likewise.
894 (sra_initialize): Initialize both new variables.
895 (callsite_has_enough_arguments_p): New function.
896 (scan_function): Call decl and flags check only for IPA-SRA, check
897 whether there is a recursive call and whether it has enough arguments.
898 (all_callers_have_enough_arguments_p): New function.
899 (convert_callers): Look for recursive calls only when
900 encountered_recursive_call is set.
901 (ipa_early_sra): Bail out either if
902 !all_callers_have_enough_arguments_p or
903 encountered_unchangable_recursive_call.
905 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
907 * sel-sched.c: Add 2010 to copyright years.
908 * sel-sched-ir.c: Likewise.
909 * sel-sched-ir.h: Likewise.
911 2010-01-14 Martin Jambor <mjambor@suse.cz>
913 PR tree-optimization/42714
914 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
915 constructors specially.
917 2010-01-14 Andi Kleen <ak@linux.intel.com>
919 * config/i386/drivers-i386.c (detect_caches_intel):
920 Add l2sizekb parameter and fill in.
921 (host_detect_local_cpu): Add l2sizekb, fill in.
922 Add Atom small cache heuristic.
924 2010-01-14 Andi Kleen <ak@linux.intel.com>
926 * config/i386/drivers-i386.c (detect_caches_cpuid4):
927 Add level3 parameter and fill in.
928 (detect_caches_intel): Handle level3 cache.
930 2010-01-14 Andi Kleen <ak@linux.intel.com>
932 * config/i386/drivers-i386.c (host_detect_local_cpu):
933 Fix core duo detection.
935 2010-01-14 Andi Kleen <ak@linux.intel.com>
937 * config/i386/drivers-i386.c (host_detect_local_cpu):
940 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
942 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
943 (rs6000_variable_issue_1): this. Use...
944 (rs6000_variable_issue): here. Reimplement. Print debug info.
946 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
948 * sel-sched-ir.c (sel_restore_other_notes): Rename to
949 sel_restore_notes. Update all callers. Call reemit_notes
952 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
954 PR rtl-optimization/42246
955 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
958 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
960 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
961 all successors is the same as number of successors in current region.
963 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
965 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
966 to rename is not separable. Otherwise check that its LHS is not NULL.
968 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
970 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
972 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
974 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
975 available registers when failed to discover LHS register class.
976 Fix indentation. Update comment.
978 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
979 Alexander Monakov <amonakov@ispras.ru>
981 PR rtl-optimization/42389
982 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
984 (advance_state_on_fence): Likewise.
985 (sel_target_adjust_priority): Print debug output only when
986 sched_verbose >= 4, not 2.
987 (get_expr_cost): Do not issue all unique insns on the next cycle.
988 (fill_insns): Initialize can_issue_more from the value saved
990 * sel-sched-ir.c (flist_add): New parameter issue_more.
991 Init FENCE_ISSUE_MORE with it.
992 (merge_fences): Likewise.
993 (init_fences): Update call to flist_add.
994 (add_to_fences, add_clean_fence_to_fences)
995 (add_dirty_fence_to_fences): Likewise.
996 (move_fence_to_fences): Update call to merge_fences.
997 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
999 * sel-sched-ir.h (struct _fence): New field issue_more.
1000 (FENCE_ISSUE_MORE): New accessor macro.
1002 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1004 PR rtl-optimization/42388
1005 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
1006 that have no predecessors nor successors. Do not call move_bb_info
1007 for empty blocks outside of current region.
1009 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1011 PR rtl-optimization/42294
1012 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
1013 * sel-sched.c (move_exprs_to_boundary): Transitively add all
1014 originators' originators.
1016 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1018 PR rtl-optimization/39453
1019 PR rtl-optimization/42246
1020 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
1022 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
1024 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1025 Alexander Monakov <amonakov@ispras.ru>
1028 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
1029 (maybe_tidy_empty_bb): ... here. Make static. Add new
1030 argument. Update all callers.
1031 (tidy_control_flow): ... and here. Recompute topological order
1032 of basic blocks in region if necessary.
1033 (sel_redirect_edge_and_branch): Change return type. Return true
1034 if topological order might have been invalidated.
1035 (purge_empty_blocks): Export and move from...
1036 * sel-sched.c (purge_empty_blocks): ... here.
1037 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
1038 (maybe_tidy_empty_bb): Delete prototype.
1039 (purge_empty_blocks): Declare.
1041 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1043 PR rtl-optimization/42249
1044 * sel-sched.c (try_replace_dest_reg): When chosen register
1045 and original register is the same, do not bail out early, but
1046 still check all original insns for validity of replacing destination
1047 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
1050 2010-01-14 Jakub Jelinek <jakub@redhat.com>
1053 Port from no-undefined-overflow branch:
1054 2009-03-09 Richard Guenther <rguenther@suse.de>
1056 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
1058 2010-01-14 Richard Guenther <rguenther@suse.de>
1061 * gimple.c (iterative_hash_gimple_type): Avoid hashing
1064 2010-01-14 Ira Rosen <irar@il.ibm.com>
1066 PR tree-optimization/42709
1067 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
1068 as scalar type in creation of constant vector operand.
1070 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1073 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
1074 (check-parallel-%): Match `testsuite' directory component only
1077 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
1079 PR translation/39521
1080 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
1083 2010-01-13 Richard Guenther <rguenther@suse.de>
1085 PR tree-optimization/42730
1086 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
1089 2010-01-13 Steve Ellcey <sje@cup.hp.com>
1092 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
1093 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
1096 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
1098 * config/bfin/libgcc-bfin.ver: Regenerate based on current
1099 libgcc-std.ver. Add entries for ___smulsi3_highpart and
1100 ___umulsi3_highpart.
1102 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
1103 rather than schedule_insns if the pass is enabled.
1105 2010-01-13 Martin Jambor <mjambor@suse.cz>
1107 PR tree-optimization/42704
1108 * tree-sra.c (sra_modify_assign): Do not delete assignments to
1111 2010-01-13 Martin Jambor <mjambor@suse.cz>
1113 PR tree-optimization/42703
1114 * tree-sra.c (analyze_access_subtree): Check that we can build a
1115 reference to the original data within the aggregate.
1117 2010-01-13 Richard Guenther <rguenther@suse.de>
1119 PR tree-optimization/42705
1120 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after
1123 2010-01-13 Richard Guenther <rguenther@suse.de>
1126 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
1128 2010-01-13 Jakub Jelinek <jakub@redhat.com>
1131 * var-tracking.c (values_to_unmark): New variable.
1132 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
1133 values_to_unmark vector. Moved body to...
1134 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
1135 instead queue it into values_to_unmark vector.
1136 (vt_find_locations): Free values_to_unmark vector.
1138 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
1140 * config/s390/s390.c (override_options): Set
1141 default of max-pending-list-length to 256
1143 2010-01-13 Richard Guenther <rguenther@suse.de>
1146 * tree-pass.h (PROP_gimple_lcx): New.
1147 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
1148 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
1149 before the final cleanup_eh.
1150 (dump_properties): Dump PROP_gimple_lcx.
1151 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
1152 (tree_lower_complex_O0): Remove.
1153 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
1154 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
1155 tree_lower_complex, schedule TODO_update_ssa.
1156 * lto-streamer-out.c (output_function): Stream the functions
1158 * lto-streamer-in.c (input_function): Likewise.
1159 (lto_read_body): Do not override them here.
1161 2010-01-12 Joseph Myers <joseph@codesourcery.com>
1164 * c-typeck.c (build_c_cast): Fold value cast to union type before
1165 wrapping it in a CONSTRUCTOR.
1167 2010-01-12 Jakub Jelinek <jakub@redhat.com>
1169 PR rtl-optimization/42699
1170 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
1173 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1175 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
1176 SUBTARGET_WARN_UNUSED_SPEC): Move ...
1177 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
1178 SUBTARGET_WARN_UNUSED_SPEC): ... here
1179 * config/mips/iris5.h (LIBGCC_SPEC): Define.
1181 2010-01-12 Julian Brown <julian@codesourcery.com>
1183 * config/arm/neon-schedgen.ml (Utils): Don't try to
1184 open missing module.
1185 (find_with_result): New.
1187 2010-01-12 Jakub Jelinek <jakub@redhat.com>
1190 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
1191 sharing when canonicalizing ({lt,ge}u (plus a b) b).
1193 PR tree-optimization/42645
1194 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
1195 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
1196 decl_map, set processing_debug_stmt to -1 and return name without
1199 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
1201 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
1202 binutils version, and reword target configuration description.
1204 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1206 * config/avr/avr.h (LINKER_NAME): Remove.
1208 2010-01-11 Janis Johnson <janis187@us.ibm.com>
1211 * config/rs6000/rs6000.c (rs6000_override_options): On targets
1212 that support VSX, warn for -mno-altivec if vsx is not disabled,
1215 2010-01-11 Joseph Myers <joseph@codesourcery.com>
1216 Shujing Zhao <pearly.zhao@oracle.com>
1218 PR translation/42469
1219 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
1220 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
1221 character between option name and help text.
1222 * c.opt (imultilib): Likewise.
1224 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
1226 * lto-streamer-out.c (output_unreferenced_globals): Output static
1229 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
1231 PR rtl-optimization/42621
1232 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
1233 optimizing for size.
1234 (duplicate_computed_gotos): Remove now-redundant check.
1236 2010-01-10 Steve Ellcey <sje@cup.hp.com>
1239 * configure.ac: Save and restore LDFLAGS and LIBS
1240 * configure: Regenerate.
1242 2010-01-10 Richard Guenther <rguenther@suse.de>
1245 * builtins.c (fold_builtin_strlen): Add type argument and
1246 convert the resulting length to it.
1247 (fold_builtin_1): Adjust.
1249 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1251 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
1252 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
1254 (num_insns_constant_wide): Adjust for that change.
1256 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1259 * web.c (union_defs): Add used argument, to combine uses of
1261 (entry_register): Adjust type and tests of used argument.
1262 (web_main): Widen used for new use. Pass it to union_defs.
1263 * df.h (union_defs): Adjust prototype.
1265 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1268 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
1269 uses in new incoming argument. Free body.
1270 (reset_debug_uses_in_loop): New.
1271 (analyze_insn_to_expand_var): Call the latter if the former found
1272 anything. Fix whitespace. Reject invalid dest overlaps before
1273 going through all insns in the loop.
1275 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1278 * haifa-sched.c (dying_use_p): Debug insns don't count.
1280 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1283 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
1284 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
1285 (verify_gimple_call): Reject LHS in noreturn calls.
1287 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1291 * tree-vect-loop-manip.c (adjust_info): New type.
1292 (adjust_vec): New pointer to vector.
1293 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
1294 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
1295 (slpeel_update_phis_for_duplicate_loop): Use them.
1296 (slpeel_update_phi_nodes_for_guard1): Likewise.
1297 (slpeel_update_phi_nodes_for_guard2): Likewise.
1298 (slpeel_tree_peel_loop_to_edge): Likewise.
1299 (vect_update_ivs_after_vectorizer): Likewise.
1301 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1303 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
1304 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1306 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1308 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
1309 bogus uninitialized warning.
1311 2010-01-09 Richard Guenther <rguenther@suse.de>
1314 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
1315 the evolution is compatible with the initial condition.
1317 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1319 * gcc.c (process_command): Update copyright notice dates.
1320 * gcov.c (print_version): Likewise.
1321 * gcov-dump.c (print_version): Likewise.
1322 * mips-tfile.c (main): Likewise.
1323 * mips-tdump.c (main): Likewise.
1325 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1328 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
1330 (rotlhi3_8): Delete.
1332 (rotlsi3_8): Delete.
1333 (rotlsi3_16): Delete.
1334 (rotlsi3_24): Delete.
1336 (*rotw<mode>3): New.
1337 (*rotb<mode>3): New.
1338 * config/avr/avr.c (avr_rotate_bytes): New function.
1339 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
1341 2010-01-08 Steve Ellcey <sje@cup.hp.com>
1344 * configure.ac: Modify -rdynamic check.
1345 * configure: Regenerate.
1347 2010-01-08 DJ Delorie <dj@redhat.com>
1349 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
1350 register popping order.
1352 2010-01-08 Richard Guenther <rguenther@suse.de>
1355 * c.opt (fsigned-char): Also let LTO handle this option.
1356 (funsigned-char): Likewise.
1358 2010-01-07 Richard Guenther <rguenther@suse.de>
1360 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
1361 (gimple_op): Likewise.
1362 (gimple_op_ptr): Likewise.
1363 (gimple_assign_set_lhs): Remove gcc_assert.
1364 (gimple_assign_set_rhs1): Likewise.
1365 (gimple_assign_set_rhs2): Likewise.
1366 (gimple_call_set_lhs): Likewise.
1367 (gimple_call_set_fn): Likewise.
1368 (gimple_call_set_fndecl): Likewise.
1369 (gimple_call_fndecl): Likewise.
1370 (gimple_call_return_type): Likewise.
1371 (gimple_call_set_chain): Likewise.
1372 (gimple_call_num_args): Likewise.
1373 (gimple_call_set_arg): Likewise.
1374 (gimple_cond_set_code): Likewise.
1375 (gimple_cond_set_lhs): Likewise.
1376 (gimple_cond_set_rhs): Likewise.
1377 (gimple_cond_set_true_label): Likewise.
1378 (gimple_cond_set_false_label): Likewise.
1379 (gimple_label_set_label): Likewise.
1380 (gimple_goto_set_dest): Likewise.
1381 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
1382 (gimple_debug_bind_get_value): Likewise.
1383 (gimple_debug_bind_get_value_ptr): Likewise.
1384 (gimple_debug_bind_set_var): Likewise.
1385 (gimple_debug_bind_set_value): Likewise.
1386 (gimple_debug_bind_reset_value): Likewise.
1387 (gimple_debug_bind_has_value_p): Likewise.
1388 (gimple_return_retval_ptr): Remove gcc_assert.
1389 (gimple_return_retval): Likewise.
1390 (gimple_return_set_retval): Likewise.
1391 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
1392 (safe_referenced_var_iterator): Remove.
1393 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
1394 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
1395 (fill_referenced_var_vec): Remove.
1396 (first_readonly_imm_use): Remove redundant gcc_assert.
1397 (phi_arg_index_from_use): Combine gcc_asserts.
1398 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
1399 (first_imm_use_stmt): Remove redundant gcc_assert.
1400 * tree-cfg.c (verify_gimple_call): Verify function and chain
1401 operands. Verify arguments.
1402 (verify_types_in_gimple_stmt): Verify condition code and labels.
1404 2010-01-07 Richard Guenther <rguenther@suse.de>
1406 PR tree-optimization/42641
1407 * sese.c (rename_map_elt_info): Use the SSA name version, do
1410 2010-01-07 Jakub Jelinek <jakub@redhat.com>
1412 PR tree-optimization/42625
1413 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
1414 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body
1417 2010-01-07 Duncan Sands <baldrick@free.fr>
1419 * Makefile.in (PLUGIN_HEADERS): Add version.h.
1421 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
1424 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
1425 note itself is not function_invariant_p.
1427 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
1429 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
1430 Do not add the DF_NOTE problem.
1431 * store-motion.c (execute_rtl_store_motion): Likewise.
1433 2010-01-07 Martin Jambor <mjambor@suse.cz>
1435 PR tree-optimization/42157
1436 * tree-sra.c (compare_access_positions): Stabilize sort if both
1437 accesses have integer types, return zero immediately if they are the
1440 2010-01-06 Richard Henderson <rth@redhat.com>
1443 * haifa-sched.c (add_to_note_list): Merge into ...
1444 (concat_note_lists): ... here, and ...
1445 (unlink_other_notes, rm_other_notes): Merge into...
1446 (remove_notes): ... here. Create REG_SAVE_NOTEs for
1447 NOTE_INSN_EPILOGUE_BEG.
1449 2010-01-06 Richard Guenther <rguenther@suse.de>
1451 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
1452 not inline regular functions into always-inline functions.
1454 2010-01-06 Nick Clifton <nickc@redhat.com>
1456 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
1457 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
1459 (OVERRIDE_OPTIONS): Delete.
1460 (OPTIMIZATION_OPTIONS): Define.
1461 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
1462 * config/rx/rx.c (rx_handle_option): Issue an error message if
1463 -mcpu=rx200 and -fpu are used together.
1464 (rx_set_optimization_options): New function. Issue an error
1465 message if an optimization attribute attempts to reset the FPU/
1466 math optimization pairing.
1467 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
1468 * config/rx/rx.opt: Set the default to 32-bit doubles.
1469 * config/rx/t-rx: Add multilibs for -nofpu option.
1470 * doc/invoke.texi: Update documentation of RX options.
1472 2010-01-06 Richard Guenther <rguenther@suse.de>
1474 * tree-ssa-pre.c (name_to_id): New global.
1475 (alloc_expression_id): Simplify SSA name handling.
1476 (lookup_expression_id): Likewise.
1477 (init_pre): Zero name_to_id.
1478 (fini_pre): Free it.
1480 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
1482 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
1484 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
1487 * config/i386/sse.md (smaxv2di3): New.
1488 (umaxv2di3): Likewise.
1489 (sminv2di3): Likewise.
1490 (uminv2di3): Likewise.
1492 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
1495 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
1496 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
1497 (legitimize_tls_address): Likewise.
1498 (sparc_tls_referenced_p): Likewise.
1499 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
1500 and adjust calls to legitimize_pic_address.
1501 (legitimate_constant_p) Use sparc_tls_referenced_p.
1502 (legitimate_pic_operand_p): Likewise.
1503 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
1504 (sparc_tls_symbol_ref_1): Delete.
1505 (sparc_tls_referenced_p): Make static, recognize specific patterns.
1506 (legitimize_tls_address): Make static, handle CONST patterns.
1507 (legitimize_pic_address): Make static, remove unused parameter and
1508 adjust recursive calls.
1509 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
1510 and adjust call to legitimize_pic_address.
1511 (sparc_output_mi_thunk): Likewise.
1513 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
1514 H.J. Lu <hongjiu.lu@intel.com>
1517 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
1518 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
1519 operands to make them signed.
1522 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1525 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1526 GTU to GT for V4SI and V2DI.
1528 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1529 (umin<mode>3): Removed.
1531 (uminv4si3): Likewise.
1533 2010-01-05 Martin Jambor <mjambor@suse.cz>
1535 PR tree-optimization/42462
1536 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
1537 current_function_decl to helper functions and macros.
1539 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1542 * flags.h: Don't include real.h.
1543 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
1544 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
1545 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
1546 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
1547 * dominance.c: Update copyright.
1548 * gimple.c (walk_gimple_op): Remove inline.
1549 * tree-ssa-reassoc.c: Include real.h.
1550 * Makefile.in (FLAGS_H): Remove $(REAL_H).
1551 (tree-ssa-reassoc.o): Depend on $(REAL_H).
1553 2010-01-05 Nick Clifton <nickc@redhat.com>
1555 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
1556 register to push into the stack frame when the accumulator has to
1557 be saved during interrupts.
1559 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
1561 * doc/invoke.texi: Remove the documentation about option
1563 * common.opt (Wunreachable-code): Preserved for backward
1565 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
1566 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
1567 the backward compatibility flag section.
1569 2010-01-05 Richard Guenther <rguenther@suse.de>
1571 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
1573 2010-01-05 Jakub Jelinek <jakub@redhat.com>
1576 * cfgexpand.c (expand_one_var): Diagnose too large variables.
1578 PR tree-optimization/42508
1579 * tree-sra.c (convert_callers): Check for recursive call
1580 by comparing cgraph nodes instead of decls.
1581 (modify_function): Call ipa_modify_formal_parameters also
1582 on all same_body aliases.
1584 * cgraphunit.c (cgraph_materialize_all_clones): Compare
1585 cgraph nodes when checking for same_body aliases.
1587 2010-01-05 Richard Guenther <rguenther@suse.de>
1589 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
1590 allocation and lookup.
1591 (get_or_alloc_expr_for_constant): Likewise.
1592 (phi_translate): Sink allocation.
1594 2010-01-04 Richard Guenther <rguenther@suse.de>
1596 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
1597 a new entry only if needed.
1598 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
1599 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
1601 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
1603 (phi_translate): Handle CONSTANTs early.
1605 2010-01-04 Martin Jambor <mjambor@suse.cz>
1607 PR tree-optimization/42398
1608 * tree-sra.c (struct access): Removed flag grp_different_types.
1609 (dump_access): Do not dump the removed flag.
1610 (sort_and_splice_var_accesses): Do not set the removed flag.
1611 (sra_modify_expr): Check for type compatibility directly.
1613 2010-01-04 Martin Jambor <mjambor@suse.cz>
1615 PR tree-optimization/42366
1616 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
1617 edges with variable number of parameters.
1618 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
1619 flag instead of asserting it.
1620 (ipa_read_node_info): Read uses_analysis_done flag.
1622 2010-01-04 Richard Guenther <rguenther@suse.de>
1624 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
1625 iterative_hash_* as intended.
1626 (vn_reference_compute_hash): Likewise. Simplify hashing
1628 (vn_reference_lookup_2): Likewise.
1629 (vn_nary_op_compute_hash): Likewise.
1630 (vn_phi_compute_hash): Likewise.
1631 (expressions_equal_p): Remove strange code.
1632 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
1633 (pre_expr_hash): Likewise. Simplify hashing SSA names.
1634 (bitmap_insert_into_set_1): Take value-id as parameter.
1635 (add_to_value): Pass it.
1636 (bitmap_insert_into_set): Likewise.
1637 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
1639 2010-01-04 Jakub Jelinek <jakub@redhat.com>
1642 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
1643 (do_self_spec): For switches with SWITCH_IGNORE set set also
1644 SWITCH_IGNORE_PERMANENTLY.
1645 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
1648 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
1650 * lto-streamer-out.c (output_unreferenced_globals): Output the full
1651 tree of an unreferenced global var.
1653 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1656 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1657 GTU to GT for V4SI and V2DI.
1659 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1660 (umin<mode>3): Removed.
1662 (uminv4si3): Likewise.
1664 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1667 * collect2.c (main): Turn on trace in collect2 if -v is passed
1670 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
1672 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
1673 description of expression operand.
1675 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
1677 * configure.ac: Add install-html to target_list for Make-hooks.
1678 * configure: Regenerate.
1679 * fortran/Make-lang.in (F95_HTMLFILES): New.
1680 (fortran.html): Use it.
1681 (fortran.install-html): New.
1682 * Makefile.in (install-html): Add lang.install-html.
1683 * java/Make-lang.in (JAVA_HTMLFILES): New.
1684 (java.html): Use it.
1685 (java.install-html): New.
1686 * objc/Make-lang.in (objc.install-html): New.
1687 * objcp/Make-lang.in (obj-c++.install-html): New.
1688 * cp/Make-lang.in (c++.install-html): New.
1689 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
1690 * lto/Make-lang.in (lto.install-html): New.
1692 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1695 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
1697 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
1699 PR rtl-optimization/41862
1700 * store-motion.c (store_killed_in_insn, compute_store_table,
1701 remove_reachable_equiv_notes, replace_store_insn,
1702 build_store_vectors): Ignore all DEBUG_INSNs.
1704 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1707 * common.opt: Add dumpdir.
1709 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
1711 (option_map): Add --dumpdir.
1713 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
1715 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
1717 * opts.c (decode_options): Try dump_dir_name first if
1718 dump_base_name isn't an absolute path.
1719 (common_handle_option): Handle OPT_dumpdir.
1721 * toplev.c (dump_dir_name): New.
1722 (print_switch_values): Also ignore -dumpdir.
1724 * toplev.h (dump_dir_name): New.
1726 2010-01-03 Richard Guenther <rguenther@suse.de>
1728 PR tree-optimization/42589
1729 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
1730 double-word expansion of bswap32.
1732 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
1734 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
1735 with BLOCK_FOR_INSN.
1736 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
1737 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
1738 noce_process_if_block): Likewise.
1739 * gcse.c (compute_local_properties, insert_expr_in_table,
1740 insert_set_in_table, canon_list_insert, find_avail_set,
1741 pre_insert_copy_insn): Likewise.
1743 * basic-block.h (BLOCK_NUM): Move from here...
1744 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
1746 2010-01-03 Richard Guenther <rguenther@suse.de>
1748 PR tree-optimization/42438
1749 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
1750 contains_may_not_return_call flag.
1751 (BB_MAY_NOTRETURN): New.
1752 (valid_in_sets): Trapping nary operations are not valid
1753 in blocks that may not return.
1754 (insert_into_preds_of_block): Remove check for trapping
1756 (compute_avail): Compute also BB_MAY_NOTRETURN.
1758 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
1760 * doc/invoke.texi: Add 2010 to copyright years.
1762 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
1764 * config/sparc/sparc.c: Fix formatting nits.
1766 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
1767 Alexander Monakov <amonakov@ispras.ru>
1769 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
1771 2010-01-02 Richard Guenther <rguenther@suse.de>
1774 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
1775 (simplify_switch_using_ranges): Mark to be removed edges
1778 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1780 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
1782 * collect2.c (scan_libraries): Add missing argument in call to
1785 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
1788 * config/alpha/predicates.md (aligned_memory_operand): Return false
1790 (unaligned_memory_operand): Return true for CQImode.
1791 * config/alpha/alpha.c (get_aligned_mem): Assert that location
1792 doesn not cross aligned SImode word boundary.
1794 2010-01-02 Anatoly Sokolov <aesok@post.ru>
1796 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
1798 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
1799 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
1801 2010-01-02 Richard Guenther <rguenther@suse.de>
1804 * toplev.c (compile_file): Emit LTO marker properly. Change
1806 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
1808 2010-01-01 Richard Guenther <rguenther@suse.de>
1811 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
1813 2010-01-01 Richard Guenther <rguenther@suse.de>
1816 * c-decl.c (grokdeclarator): For zero-size arrays force
1817 structural equality checks as layout_type does.
1819 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1821 * builtins.c: Update copyright to 2010.
1823 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1826 * lto-streamer-out.c (produce_asm): Revert the last change.
1827 (copy_function): Likewise.
1829 * lto-streamer.c (lto_get_section_name): Skip any leading
1832 2010-01-01 Richard Guenther <rguenther@suse.de>
1835 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
1839 Copyright (C) 2010 Free Software Foundation, Inc.
1841 Copying and distribution of this file, with or without modification,
1842 are permitted in any medium without royalty provided the copyright
1843 notice and this notice are preserved.