1 2010-02-03 Jason Merrill <jason@redhat.com>
4 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
6 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
9 * cselib.h (struct cselib_val_struct): Add uid. Rename value to
11 (cselib_reset_table): Renamed from...
12 (cselib_reset_table_with_next_value): ... this.
13 (cselib_get_next_uid): Renamed from...
14 (cselib_get_next_unknown_value): ... this.
15 * cselib.c (next_uid): Renamed from...
16 (next_unknown_value): ... this.
17 (cselib_clear_table): Adjust.
18 (cselib_reset_table): Adjust. Renamed from...
19 (cselib_reset_table_with_next_value): ... this.
20 (cselib_get_next_uid): Adjust. Renamed from...
21 (cselib_get_next_unknown_value): ... this.
22 (get_value_hash): Use hash.
23 (cselib_hash_rtx): Likewise.
24 (new_cselib_val): Adjust. Set and dump uid.
25 (cselib_lookup_mem): Pass next_uid as hash.
26 (cselib_subst_to_values): Likewise.
27 (cselib_log_lookup): Dump uid.
28 (cselib_lookup): Pass next_uid as hash. Adjust.
29 (cselib_process_insn): Adjust.
30 (cselib_init): Initialize next_uid.
31 (cselib_finish): Adjust.
32 (dump_cselib_table): Likewise.
33 * dse.c (canon_address): Dump value uid.
34 * print-rtl.c (print_rtx): Print value uid.
35 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
37 (dv_uid): New function, sort of renamed from...
38 (dv_htab_hash): ... this, reimplemented in terms of it and...
39 (dv_uid2hash): ... this. New.
40 (variable_htab_eq): Drop excess assertions.
41 (tie_break_pointers): Removed.
42 (canon_value_cmp): Compare uids.
43 (variable_post_merge_New_vals): Print uids.
44 (vt_add_function_parameters): Adjust.
45 (vt_initialize): Reset table. Adjust.
47 2010-02-03 Richard Guenther <rguenther@suse.de>
49 PR tree-optimization/42944
50 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
52 (call_may_clobber_ref_p_1): Likewise. Properly handle
53 malloc and calloc clobbering errno.
55 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
57 * doc/invoke.texi: Fix name of sched1 dump.
59 * opts.c (decode_options): Set flag_tree_switch_conversion
60 only conditionally on optimize >= 2.
62 * gcse.c: Assorted comment fixes in pass description.
64 2010-02-03 Anthony Green <green@moxielogic.com>
66 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
67 nop padding in order to maintain alignment of storage location of
68 target function address.
69 (moxie_trampoline_init): Store target function address at newly
71 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
73 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
75 2010-02-03 Richard Guenther <rguenther@suse.de>
78 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
80 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
82 * config.gcc: Reenable check for obsolete targets.
83 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
84 mips-sgi-irix6.[0-4]*.
86 2010-02-02 Nick Clifton <nickc@redhat.com>
88 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
89 constant size of 4 as being the same as 0.
90 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
91 can take values in the range 0..4.
93 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
96 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
97 as _darwin10_Unwind_FindEnclosingFunction().
98 * libgcc-libsystem.ver: New.
100 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
103 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
104 implicitly set registers.
106 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
108 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
109 (arm_override_options): Allow automatic selection of the thread
110 pointer register if thumb2.
111 (legitimize_pic_address): Improve code sequences for Thumb2.
112 (arm_call_tls_get_addr): Likewise.
113 (legitimize_tls_address): Likewise.
114 * arm.md (pic_load_addr_arm): Delete. Replace with ...
115 (pic_load_addr_32bit): ... this. New named pattern.
116 * thumb2.md (pic_load_addr_thumb2): Delete.
117 (pic_load_dot_plus_four): Delete.
118 (tls_load_dot_plus_four): New named pattern.
120 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
123 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
124 Document fix for TLS bug.
126 2010-01-31 Richard Guenther <rguenther@suse.de>
128 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
129 conservatively correct.
131 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
135 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
137 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
139 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
141 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
143 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
145 * config.gcc: Adjust order of makefile fragments for mingw targets.
147 2010-01-31 Richard Guenther <rguenther@suse.de>
150 * gimplify.c (gimplify_init_constructor): For volatile LHS
151 initialize a temporary.
153 2010-01-31 Matthias Klose <doko@ubuntu.com>
155 * configure.ac: Fix __stack_chk_fail check for cross builds configured
157 * configure: Regenerate.
159 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
161 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
162 the same alias set and their sizes different constantness.
163 (aliasing_component_refs_p): Revert 2009-10-24 change.
165 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
167 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
170 2010-01-29 Richard Guenther <rguenther@suse.de>
172 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
173 Assert we successfully updated the call.
175 2010-01-29 Jakub Jelinek <jakub@redhat.com>
177 PR rtl-optimization/42889
178 * df.h (df_set_bb_dirty_nonlr): New prototype.
179 * df-core.c (df_set_bb_dirty_nonlr): New function.
180 * df-scan.c (df_insn_rescan): Call it instead of
181 df_set_bb_dirty for DEBUG_INSNs.
183 2010-01-29 Richard Guenther <rguenther@suse.de>
186 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
187 quadratic behavior in most cases.
189 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
192 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
193 in the call to gen_x86_movsicc_0_m1.
195 2010-01-28 Richard Guenther <rguenther@suse.de>
197 PR tree-optimization/42871
198 * tree-ssa-pre.c (phi_translate_set): Make sure to retain
201 2010-01-28 Richard Guenther <rguenther@suse.de>
203 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
206 2010-01-28 Richard Guenther <rguenther@suse.de>
209 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
210 the forwarder if the destination is an EH landing pad.
212 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
214 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
215 block list passed to gimple_duplicate_sese_tail.
216 (parallelize_loops): Avoid parallelization when the function
218 Avoid parallelization when the preheader is IRREDUCIBLE.
219 Try to optimize when estimated_loop_iterations_int is unresolved.
220 Add the loop's location to the dump file.
221 * tree-cfg.c (add_phi_args_after_redirect): Remove.
222 (gimple_duplicate_sese_tail): Remove the check for the latch.
223 Redirect nexits to the exit block.
224 Remove handling of the incoming edges to the latch.
225 Redirect the backedge from the copied latch to the exit bb.
227 2010-01-28 Michael Matz <matz@suse.de>
230 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
231 Wrap force_reg into a sequence, emit it before user.
233 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
235 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
237 (arm_legacy_rev): Likewise.
238 (thumb_legacy_rev): Likewise.
240 2010-01-27 Jakub Jelinek <jakub@redhat.com>
242 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
243 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
244 on MEM's address failed, try avoid_constant_pool_reference and
245 recurse if it returned something different.
246 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
247 address, try avoid_constant_pool_reference and recurse if it
248 returned something different.
249 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
250 address and avoid_constant_pool_reference returned something
251 different, don't set have_address.
253 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
256 * var-tracking.c (val_store): Add modified argument, obey it.
258 (count_uses): Move down logging of main.
259 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
260 don't need resolution.
261 (emit_notes_in_bb): Likewise.
263 2010-01-27 Richard Guenther <rguenther@suse.de>
266 * tree-inline.c (remap_decl): Delay remapping of SSA name
267 default definitions until we need them.
269 2010-01-27 Jakub Jelinek <jakub@redhat.com>
271 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
272 (rs6000_delegitimize_address): New function.
274 * config/s390/s390.c (s390_delegitimize_address): Call
275 delegitimize_mem_from_attrs.
278 * tree-inline.c (cannot_copy_type_1): Removed.
279 (copy_forbidden): Don't forbid copying of functions containing
280 records/unions with variable length fields.
282 2010-01-27 Christian Bruel <christian.bruel@st.com>
286 * config/sh/sh.c (find_barrier): Increase length for non delayed
287 conditional branches.
289 2010-01-27 Matthias Klose <doko@ubuntu.com>
291 * configure.ac (gnu-unique-object): Fix ldd version check.
292 * configure: Regenerate.
294 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
296 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
298 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
299 Test for HAVE_GNU_AS value.
301 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
303 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
304 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
306 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
307 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
308 INT_LEAST64_TYPE): Define.
309 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
310 UINT_LEAST64_TYPE): Define.
311 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
312 INT_FAST64_TYPE): Define.
313 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
314 UINT_FAST64_TYPE): Define.
315 (INTMAX_TYPE, UINTMAX_TYPE): Define.
316 (INTPTR_TYPE, UINTPTR_TYPE): Define.
317 (SIG_ATOMIC_TYPE): Define.
319 2010-01-26 Richard Guenther <rguenther@suse.de>
321 * df-scan.c (df_scan_set_bb_info): Remove assert.
322 (df_insn_rescan_debug_internal): Merge asserts.
323 (df_install_ref): Likewise.
324 (df_mark_reg): Use bitmap_set_range.
325 (df_hard_reg_used_p): Remove assert.
326 (df_hard_reg_used_count): Likewise.
328 2010-01-26 Richard Guenther <rguenther@suse.de>
330 PR rtl-optimization/42685
331 * web.c (web_main): Ignore DEBUG_INSNs.
333 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
335 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
337 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
338 Fix types of fndecl and arglist parameters.
340 2010-01-26 Richard Guenther <rguenther@suse.de>
343 * tree-eh.c (unsplit_eh): Skip debug insns.
345 2010-01-26 Richard Guenther <rguenther@suse.de>
347 PR tree-optimization/42250
348 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
350 2010-01-26 Jakub Jelinek <jakub@redhat.com>
353 * omp-low.c (expand_omp_sections): Only use single_pred if
354 l2_bb is single_pred_p.
356 2010-01-25 Christian Bruel <christian.bruel@st.com>
359 * config/sh/sh.c (find_barrier): Increase length for non delayed
360 conditional branches.
361 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
363 2010-01-24 David S. Miller <davem@davemloft.net>
365 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
366 define if not using GAS.
367 * config/sparc/sparc.c (sparc_elf_asm_named_section):
368 Likewise. Delete SECTION_MERGE code, which is only applicable
371 2010-01-24 Mark Mitchell <mark@codesourcery.com>
374 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
375 mangling of va_list in system headers.
377 2010-01-23 Toon Moene <toon@moene.org>
379 * tree-predcom.c (combine_chains): Return NULL, not false.
381 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
383 * tree-loop-distribution.c (distribute_loop): Fix declaration and
384 initialization of variable res to agree with return type.
386 2010-01-22 Steve Ellcey <sje@cup.hp.com>
388 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
389 * tree-sra.c: Add include of expr.h.
391 2010-01-22 Jakub Jelinek <jakub@redhat.com>
393 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
394 insert the debug stmt on the single non-EH edge from the stmt.
396 2010-01-22 Richard Henderson <rth@redhat.com>
399 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
400 the RHS until after generate_subtree_copies has insertted its
401 code before the current statement.
403 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
405 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
407 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
409 2010-01-21 Martin Jambor <mjambor@suse.cz>
411 PR tree-optimization/42585
412 * tree-sra.c (struct access): New field grp_total_scalarization.
413 (dump_access): Dump the new field.
414 (should_scalarize_away_bitmap): New variable.
415 (cannot_scalarize_away_bitmap): Likewise.
416 (sra_initialize): Allocate new bitmaps.
417 (sra_deinitialize): Free new bitmaps.
418 (create_access_1): New function.
419 (create_access): Parts moved to create_access_1.
420 (type_consists_of_records_p): New function.
421 (completely_scalarize_record): Likewise.
422 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
423 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
424 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
426 (analyze_all_variable_accesses): Completely scalarize small eligible
429 2010-01-21 Martin Jambor <mjambor@suse.cz>
431 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
433 2010-01-21 Andrew Haley <aph@redhat.com>
435 * gcc.c (process_command): Move lang_specific_driver before
436 setting cc_libexec_prefix.
438 2010-01-21 Richard Guenther <rguenther@suse.de>
441 * fold-const.c (negate_expr_p): Pretend only negative
442 real constants are easily negatable.
444 2010-01-20 Janis Johnson <janis187@us.ibm.com>
445 Jason Merrill <jason@redhat.com>
447 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
448 (TYPE_TRANSPARENT_AGGR): this, for union and record.
449 * calls.c (initialize argument_information): Handle it.
450 * c-common.c (handle_transparent_union_attribute): Use new name.
451 * c-decl.c (finish_struct): Ditto.
452 * c-typeck.c (type_lists_compatible_p): Ditto.
453 (convert_for_assignment): Use new name and also handle record.
454 * function.c (aggregate_value_p): Handle it.
455 (pass_by_reference): Ditto.
456 (assign_parm_data_types): Ditto.
457 * print-tree.c (print_node): Ditto.
458 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
459 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
460 * tree.c (first_field): New fn.
462 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
465 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
466 even when linking statically, for now.
468 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
471 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
472 without a cselib val.
473 (count_uses): Accept MO_VAL_SET with no val on stores.
474 (add_stores): Likewise.
476 2010-01-20 Jakub Jelinek <jakub@redhat.com>
478 * var-tracking.c (check_value_val): Add a compile time assertion.
479 (dv_is_decl_p): Simplify.
480 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
481 gcc_assert if ENABLE_CHECKING.
483 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
486 * var-tracking.c: Include tree-flow.h.
487 (mem_dies_at_call): New.
488 (dataflow_set_preserve_mem_locs): Use it.
489 (dataflow_set_remove_mem_locs): Likewise.
490 (dump_var): Renamed from dump_variable. Adjust all callers.
491 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
492 * Makefile.in (var-tracking.o): Adjust deps.
494 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
496 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
498 2010-01-20 Richard Guenther <rguenther@suse.de>
500 PR tree-optimization/42717
501 * tree-ssa-dce.c (get_live_post_dom): Remove.
502 (forward_edge_to_pdom): Take an arbitrary edge to copy
503 degenerate PHI args from.
504 (remove_dead_stmt): Use the first post-dominator even if it
505 does not contain live statements as redirection destination.
507 2010-01-20 Richard Guenther <rguenther@suse.de>
509 * tree-inline.c (estimate_num_insns): Handle EH builtins.
511 2010-01-20 Jakub Jelinek <jakub@redhat.com>
513 * sel-sched.c (create_speculation_check): Remove set but not used
515 (try_transformation_cache): Remove set but not used variable ds.
516 (calculate_privileged_insns): Remove set but not used variables
517 cur_insn and min_spec_insn.
518 (find_best_expr): Remove set but not used variable avail_n.
519 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
521 * cgraphunit.c (assemble_thunk): Remove set but not used variable
523 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
524 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
527 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
530 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
531 cpu types. Add support for *-sse3 cpu types.
534 2010-01-20 Jakub Jelinek <jakub@redhat.com>
537 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
538 argument, call initializer_constant_valid_p_1 instead of
539 initializer_constant_valid_p, pass CACHE to it, return NULL
540 immediately if first call returns NULL.
541 (initializer_constant_valid_p_1): New function.
542 (initializer_constant_valid_p): Use it.
544 2010-01-20 Thomas Quinot <quinot@adacore.com>
546 * tree.def (PLACEHOLDER_EXPR): Fix comment.
548 2010-01-20 Jakub Jelinek <jakub@redhat.com>
550 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
551 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
552 (loc_list_from_tree): Don't handle unsigned division. Handle
553 signed modulo using DW_OP_{over,over,div,mul,minus}.
554 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
555 modulo instead of signed.
557 2010-01-20 DJ Delorie <dj@redhat.com>
559 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
561 (h8300_emit_stack_adjustment): Propogate it.
563 (h8300_expand_prologue): Likewise.
564 (h8300_expand_epilogue): Likewise.
566 2010-01-19 Michael Matz <matz@suse.de>
568 PR tree-optimization/41783
569 * tree-data-ref.c (toplevel): Include flags.h.
570 (dump_data_dependence_relation): Also dump the inputs if the
571 result will be unknown.
572 (split_constant_offset_1): Look through some conversions.
573 * tree-predcom.c (determine_roots_comp): Restart a new chain if
574 the offset from last element is too large.
575 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
576 (reassociate_to_the_same_stmt): Handle vector registers.
577 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
579 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
580 wide_prolog_niters argument, emit widening instructions.
581 (vect_do_peeling_for_alignment): Adjust caller, use widened
582 variant of the iteration cound.
583 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
585 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
588 * config/arm/neon-testgen.m (emit_automatics): New parameter
589 features. Adjust for Fixed_return_reg feature.
590 (test_intrinsic): Call emit_automatics with new feature.
591 * config/arm/neon.ml: Update copyright years.
592 (features): New Fixed_return_reg feature.
593 (ops): Update feature for Vget_low.
595 2010-01-19 Jakub Jelinek <jakub@redhat.com>
597 PR tree-optimization/42719
598 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
602 * fwprop.c (all_uses_available_at): Return false if def_set dest
603 is a REG that is used in def_insn.
605 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
607 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
609 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
612 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
614 * target.h (struct gcc_target) <secondary_reload>: Change type
615 of last argument to secondary_reload_info *.
617 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
620 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
621 memory references with unaligned offsets. Remove CQImode handling.
622 (unaligned_memory_operand): Return 1 for memory references with
623 unaligned offsets. Remove CQImode handling.
625 2010-01-18 Richard Guenther <rguenther@suse.de>
628 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
631 2010-01-18 Richard Guenther <rguenther@suse.de>
633 PR tree-optimization/42781
634 * tree-ssa-structalias.c (find_what_var_points_to): Skip
635 restrict processing only if the original variable was
638 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
640 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
641 find number of popped argument bytes.
643 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
644 Fix the text that describes the return value for invalid insns.
646 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
648 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
649 Clarify what 'cost of the -dependence' is. Fix quoting.
651 * toplev.c (default_get_pch_validity): Rename argument to "sz".
652 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
654 2010-01-17 Jakub Jelinek <jakub@redhat.com>
656 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
657 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
659 2010-01-17 Richard Guenther <rguenther@suse.de>
662 * function.c (split_complex_args): Take a VEC to modify.
663 (assign_parms_augmented_arg_list): Build a VEC instead of
664 a chain of PARM_DECLs.
665 (assign_parms_unsplit_complex): Take a VEC of arguments.
666 Do not fixup unmodified parms.
667 (assign_parms): Deal with the VEC.
668 (gimplify_parameters): Likewise.
670 2010-01-17 Richard Guenther <rguenther@suse.de>
672 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
673 node existence check.
674 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
675 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
676 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
677 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
678 (gimple_execute_on_growing_pred): Likewise.
680 2010-01-17 Richard Guenther <rguenther@suse.de>
682 PR tree-optimization/42773
683 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
684 (compute_antic_aux): Likewise.
685 (compute_partial_antic_aux): Likewise.
687 2010-01-17 Jie Zhang <jie.zhang@analog.com>
690 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
693 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
695 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
698 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
699 Fix markup for strict argument.
701 (TARGET_SCHED_REORDER2): Fix argument types.
703 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
704 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
706 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
707 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
709 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
712 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
713 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
714 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
715 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
716 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
718 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
720 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
722 (TARGET_ASM_RELOC_RW_MASK): Add return type.
723 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
725 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
727 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
730 (TARGET_ASM_NAMED_SECTION): Fix argument list.
732 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
733 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
735 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
737 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
739 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
740 referring to it. Fix language.
742 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
744 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
746 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
748 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
750 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
751 '@var{stream}. Remove stray 'and'.
753 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
755 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
757 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
759 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
760 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
762 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
763 Fix description of return value.
764 Rename argument "sz" to "len."
766 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
767 Clarify meaning of 'true' return value.
769 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
771 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
772 rep_mode versus mode_rep.
774 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
776 (TARGET_BUILTIN_DECL): Fix name.
778 (TARGET_COMMUTATIVE_P): Fix type of first argument.
780 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
782 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
784 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
786 (TARGET_RELAXED_ORDERING): Use @deftypevr.
788 (TARGET_GET_DRAP_RTX): Note that this is a hook.
791 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
792 Rename argument tm_fn to md_fn.
794 (TARGET_OPTION_PRINT): Fix argument list.
796 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
799 * config/i386/i386.c (ix86_fixup_binary_operands):
800 Revert FMA4 fixup of operands.
802 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
805 * Makefile.in (write_entries_to_file, install-plugin):
806 Use \012 instead of \n with tr.
808 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
810 * configure.ac (HAVE_AS_REF): New C macro.
811 * configure: Regenerate.
812 * config.in: Likewise.
813 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
815 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
818 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
820 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
822 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
824 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
826 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
828 (TARGET_IN_SMALL_DATA_P): Fix argument type.
830 (TARGET_BINDS_LOCAL_P): Fix argument type.
832 (TARGET_ASM_FILE_END): Use prototype.
834 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
836 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
838 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
840 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
842 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
843 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
845 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
846 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
848 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
849 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
850 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
851 (TARGET_ADDR_SPACE_CONVERT): Likewise.
853 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
855 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
857 (TARGET_INIT_BUILTINS): Use prototype.
859 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
860 Put 'const char *' in braces. Fix parameter types.
861 (TARGET_INVALID_CONVERSION): Fix parameter types.
862 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
863 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
865 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
868 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
870 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
872 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
874 * doc/tm.texi (TARGET_HELP): Fix return type.
876 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
877 in braces. Fix argument types.
879 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
881 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
883 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
885 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
886 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
888 (TARGET_MANGLE_TYPE): Fix argument types.
890 (TARGET_IRA_COVER_CLASSES): Use prototype.
892 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
894 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
896 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
898 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
900 (TARGET_CALLEE_COPIES): Fix argument types.
902 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
904 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
906 (TARGET_FUNCTION_VALUE): Fix argument types.
908 (TARGET_RETURN_IN_MSB): Fix argument type.
910 (TARGET_RETURN_IN_MEMORY): Fix argument types.
912 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
914 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
916 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
917 agree with return type.
919 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
921 2010-01-15 Jing Yu <jingyu@google.com>
923 PR rtl-optimization/42691
924 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
925 a pseudo to a constant and are merged, and adjust comments.
927 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
929 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
931 2010-01-15 Richard Guenther <rguenther@suse.de>
934 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
935 labels of computed or non-local gotos to the destination.
936 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
937 landing pad label is the first label.
939 2010-01-15 Richard Guenther <rguenther@suse.de>
941 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
943 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
946 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
947 to allow generation of the xssqrtdp instruction on power7.
948 (sqrtdf2_fpr): Ditto.
950 2010-01-14 Jakub Jelinek <jakub@redhat.com>
953 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
954 functions with noreturn attribute.
957 * varasm.c (declare_weak): Add weak attribute to decl if it
958 doesn't have one already.
959 (assemble_external): Only add decls to weak_decls if they also
962 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
964 * var-tracking.c (var_reg_delete): Don't delete the association
965 between REGs and values or one-part variables if the register
968 2010-01-14 Jakub Jelinek <jakub@redhat.com>
971 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
972 because its first operand is a non-localized variable.
974 2010-01-14 Martin Jambor <mjambor@suse.cz>
976 PR tree-optimization/42706
977 * tree-sra.c (encountered_recursive_call): New variable.
978 (encountered_unchangable_recursive_call): Likewise.
979 (sra_initialize): Initialize both new variables.
980 (callsite_has_enough_arguments_p): New function.
981 (scan_function): Call decl and flags check only for IPA-SRA, check
982 whether there is a recursive call and whether it has enough arguments.
983 (all_callers_have_enough_arguments_p): New function.
984 (convert_callers): Look for recursive calls only when
985 encountered_recursive_call is set.
986 (ipa_early_sra): Bail out either if
987 !all_callers_have_enough_arguments_p or
988 encountered_unchangable_recursive_call.
990 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
992 * sel-sched.c: Add 2010 to copyright years.
993 * sel-sched-ir.c: Likewise.
994 * sel-sched-ir.h: Likewise.
996 2010-01-14 Martin Jambor <mjambor@suse.cz>
998 PR tree-optimization/42714
999 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
1000 constructors specially.
1002 2010-01-14 Andi Kleen <ak@linux.intel.com>
1004 * config/i386/drivers-i386.c (detect_caches_intel):
1005 Add l2sizekb parameter and fill in.
1006 (host_detect_local_cpu): Add l2sizekb, fill in.
1007 Add Atom small cache heuristic.
1009 2010-01-14 Andi Kleen <ak@linux.intel.com>
1011 * config/i386/drivers-i386.c (detect_caches_cpuid4):
1012 Add level3 parameter and fill in.
1013 (detect_caches_intel): Handle level3 cache.
1015 2010-01-14 Andi Kleen <ak@linux.intel.com>
1017 * config/i386/drivers-i386.c (host_detect_local_cpu):
1018 Fix core duo detection.
1020 2010-01-14 Andi Kleen <ak@linux.intel.com>
1022 * config/i386/drivers-i386.c (host_detect_local_cpu):
1025 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1027 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
1028 (rs6000_variable_issue_1): this. Use...
1029 (rs6000_variable_issue): here. Reimplement. Print debug info.
1031 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1033 * sel-sched-ir.c (sel_restore_other_notes): Rename to
1034 sel_restore_notes. Update all callers. Call reemit_notes
1037 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1039 PR rtl-optimization/42246
1040 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
1043 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1045 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
1046 all successors is the same as number of successors in current region.
1048 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1050 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
1051 to rename is not separable. Otherwise check that its LHS is not NULL.
1053 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1055 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
1057 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1059 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
1060 available registers when failed to discover LHS register class.
1061 Fix indentation. Update comment.
1063 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1064 Alexander Monakov <amonakov@ispras.ru>
1066 PR rtl-optimization/42389
1067 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
1069 (advance_state_on_fence): Likewise.
1070 (sel_target_adjust_priority): Print debug output only when
1071 sched_verbose >= 4, not 2.
1072 (get_expr_cost): Do not issue all unique insns on the next cycle.
1073 (fill_insns): Initialize can_issue_more from the value saved
1075 * sel-sched-ir.c (flist_add): New parameter issue_more.
1076 Init FENCE_ISSUE_MORE with it.
1077 (merge_fences): Likewise.
1078 (init_fences): Update call to flist_add.
1079 (add_to_fences, add_clean_fence_to_fences)
1080 (add_dirty_fence_to_fences): Likewise.
1081 (move_fence_to_fences): Update call to merge_fences.
1082 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
1084 * sel-sched-ir.h (struct _fence): New field issue_more.
1085 (FENCE_ISSUE_MORE): New accessor macro.
1087 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1089 PR rtl-optimization/42388
1090 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
1091 that have no predecessors nor successors. Do not call move_bb_info
1092 for empty blocks outside of current region.
1094 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1096 PR rtl-optimization/42294
1097 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
1098 * sel-sched.c (move_exprs_to_boundary): Transitively add all
1099 originators' originators.
1101 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
1103 PR rtl-optimization/39453
1104 PR rtl-optimization/42246
1105 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
1107 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
1109 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1110 Alexander Monakov <amonakov@ispras.ru>
1113 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
1114 (maybe_tidy_empty_bb): ... here. Make static. Add new
1115 argument. Update all callers.
1116 (tidy_control_flow): ... and here. Recompute topological order
1117 of basic blocks in region if necessary.
1118 (sel_redirect_edge_and_branch): Change return type. Return true
1119 if topological order might have been invalidated.
1120 (purge_empty_blocks): Export and move from...
1121 * sel-sched.c (purge_empty_blocks): ... here.
1122 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
1123 (maybe_tidy_empty_bb): Delete prototype.
1124 (purge_empty_blocks): Declare.
1126 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
1128 PR rtl-optimization/42249
1129 * sel-sched.c (try_replace_dest_reg): When chosen register
1130 and original register is the same, do not bail out early, but
1131 still check all original insns for validity of replacing destination
1132 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
1135 2010-01-14 Jakub Jelinek <jakub@redhat.com>
1138 Port from no-undefined-overflow branch:
1139 2009-03-09 Richard Guenther <rguenther@suse.de>
1141 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
1143 2010-01-14 Richard Guenther <rguenther@suse.de>
1146 * gimple.c (iterative_hash_gimple_type): Avoid hashing
1149 2010-01-14 Ira Rosen <irar@il.ibm.com>
1151 PR tree-optimization/42709
1152 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
1153 as scalar type in creation of constant vector operand.
1155 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1158 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
1159 (check-parallel-%): Match `testsuite' directory component only
1162 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
1164 PR translation/39521
1165 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
1168 2010-01-13 Richard Guenther <rguenther@suse.de>
1170 PR tree-optimization/42730
1171 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
1174 2010-01-13 Steve Ellcey <sje@cup.hp.com>
1177 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
1178 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
1181 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
1183 * config/bfin/libgcc-bfin.ver: Regenerate based on current
1184 libgcc-std.ver. Add entries for ___smulsi3_highpart and
1185 ___umulsi3_highpart.
1187 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
1188 rather than schedule_insns if the pass is enabled.
1190 2010-01-13 Martin Jambor <mjambor@suse.cz>
1192 PR tree-optimization/42704
1193 * tree-sra.c (sra_modify_assign): Do not delete assignments to
1196 2010-01-13 Martin Jambor <mjambor@suse.cz>
1198 PR tree-optimization/42703
1199 * tree-sra.c (analyze_access_subtree): Check that we can build a
1200 reference to the original data within the aggregate.
1202 2010-01-13 Richard Guenther <rguenther@suse.de>
1204 PR tree-optimization/42705
1205 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after
1208 2010-01-13 Richard Guenther <rguenther@suse.de>
1211 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
1213 2010-01-13 Jakub Jelinek <jakub@redhat.com>
1216 * var-tracking.c (values_to_unmark): New variable.
1217 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
1218 values_to_unmark vector. Moved body to...
1219 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
1220 instead queue it into values_to_unmark vector.
1221 (vt_find_locations): Free values_to_unmark vector.
1223 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
1225 * config/s390/s390.c (override_options): Set
1226 default of max-pending-list-length to 256
1228 2010-01-13 Richard Guenther <rguenther@suse.de>
1231 * tree-pass.h (PROP_gimple_lcx): New.
1232 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
1233 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
1234 before the final cleanup_eh.
1235 (dump_properties): Dump PROP_gimple_lcx.
1236 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
1237 (tree_lower_complex_O0): Remove.
1238 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
1239 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
1240 tree_lower_complex, schedule TODO_update_ssa.
1241 * lto-streamer-out.c (output_function): Stream the functions
1243 * lto-streamer-in.c (input_function): Likewise.
1244 (lto_read_body): Do not override them here.
1246 2010-01-12 Joseph Myers <joseph@codesourcery.com>
1249 * c-typeck.c (build_c_cast): Fold value cast to union type before
1250 wrapping it in a CONSTRUCTOR.
1252 2010-01-12 Jakub Jelinek <jakub@redhat.com>
1254 PR rtl-optimization/42699
1255 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
1258 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1260 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
1261 SUBTARGET_WARN_UNUSED_SPEC): Move ...
1262 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
1263 SUBTARGET_WARN_UNUSED_SPEC): ... here
1264 * config/mips/iris5.h (LIBGCC_SPEC): Define.
1266 2010-01-12 Julian Brown <julian@codesourcery.com>
1268 * config/arm/neon-schedgen.ml (Utils): Don't try to
1269 open missing module.
1270 (find_with_result): New.
1272 2010-01-12 Jakub Jelinek <jakub@redhat.com>
1275 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
1276 sharing when canonicalizing ({lt,ge}u (plus a b) b).
1278 PR tree-optimization/42645
1279 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
1280 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
1281 decl_map, set processing_debug_stmt to -1 and return name without
1284 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
1286 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
1287 binutils version, and reword target configuration description.
1289 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1291 * config/avr/avr.h (LINKER_NAME): Remove.
1293 2010-01-11 Janis Johnson <janis187@us.ibm.com>
1296 * config/rs6000/rs6000.c (rs6000_override_options): On targets
1297 that support VSX, warn for -mno-altivec if vsx is not disabled,
1300 2010-01-11 Joseph Myers <joseph@codesourcery.com>
1301 Shujing Zhao <pearly.zhao@oracle.com>
1303 PR translation/42469
1304 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
1305 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
1306 character between option name and help text.
1307 * c.opt (imultilib): Likewise.
1309 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
1311 * lto-streamer-out.c (output_unreferenced_globals): Output static
1314 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
1316 PR rtl-optimization/42621
1317 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
1318 optimizing for size.
1319 (duplicate_computed_gotos): Remove now-redundant check.
1321 2010-01-10 Steve Ellcey <sje@cup.hp.com>
1324 * configure.ac: Save and restore LDFLAGS and LIBS
1325 * configure: Regenerate.
1327 2010-01-10 Richard Guenther <rguenther@suse.de>
1330 * builtins.c (fold_builtin_strlen): Add type argument and
1331 convert the resulting length to it.
1332 (fold_builtin_1): Adjust.
1334 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1336 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
1337 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
1339 (num_insns_constant_wide): Adjust for that change.
1341 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1344 * web.c (union_defs): Add used argument, to combine uses of
1346 (entry_register): Adjust type and tests of used argument.
1347 (web_main): Widen used for new use. Pass it to union_defs.
1348 * df.h (union_defs): Adjust prototype.
1350 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1353 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
1354 uses in new incoming argument. Free body.
1355 (reset_debug_uses_in_loop): New.
1356 (analyze_insn_to_expand_var): Call the latter if the former found
1357 anything. Fix whitespace. Reject invalid dest overlaps before
1358 going through all insns in the loop.
1360 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1363 * haifa-sched.c (dying_use_p): Debug insns don't count.
1365 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1368 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
1369 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
1370 (verify_gimple_call): Reject LHS in noreturn calls.
1372 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1376 * tree-vect-loop-manip.c (adjust_info): New type.
1377 (adjust_vec): New pointer to vector.
1378 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
1379 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
1380 (slpeel_update_phis_for_duplicate_loop): Use them.
1381 (slpeel_update_phi_nodes_for_guard1): Likewise.
1382 (slpeel_update_phi_nodes_for_guard2): Likewise.
1383 (slpeel_tree_peel_loop_to_edge): Likewise.
1384 (vect_update_ivs_after_vectorizer): Likewise.
1386 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1388 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
1389 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1391 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1393 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
1394 bogus uninitialized warning.
1396 2010-01-09 Richard Guenther <rguenther@suse.de>
1399 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
1400 the evolution is compatible with the initial condition.
1402 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1404 * gcc.c (process_command): Update copyright notice dates.
1405 * gcov.c (print_version): Likewise.
1406 * gcov-dump.c (print_version): Likewise.
1407 * mips-tfile.c (main): Likewise.
1408 * mips-tdump.c (main): Likewise.
1410 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1413 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
1415 (rotlhi3_8): Delete.
1417 (rotlsi3_8): Delete.
1418 (rotlsi3_16): Delete.
1419 (rotlsi3_24): Delete.
1421 (*rotw<mode>3): New.
1422 (*rotb<mode>3): New.
1423 * config/avr/avr.c (avr_rotate_bytes): New function.
1424 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
1426 2010-01-08 Steve Ellcey <sje@cup.hp.com>
1429 * configure.ac: Modify -rdynamic check.
1430 * configure: Regenerate.
1432 2010-01-08 DJ Delorie <dj@redhat.com>
1434 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
1435 register popping order.
1437 2010-01-08 Richard Guenther <rguenther@suse.de>
1440 * c.opt (fsigned-char): Also let LTO handle this option.
1441 (funsigned-char): Likewise.
1443 2010-01-07 Richard Guenther <rguenther@suse.de>
1445 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
1446 (gimple_op): Likewise.
1447 (gimple_op_ptr): Likewise.
1448 (gimple_assign_set_lhs): Remove gcc_assert.
1449 (gimple_assign_set_rhs1): Likewise.
1450 (gimple_assign_set_rhs2): Likewise.
1451 (gimple_call_set_lhs): Likewise.
1452 (gimple_call_set_fn): Likewise.
1453 (gimple_call_set_fndecl): Likewise.
1454 (gimple_call_fndecl): Likewise.
1455 (gimple_call_return_type): Likewise.
1456 (gimple_call_set_chain): Likewise.
1457 (gimple_call_num_args): Likewise.
1458 (gimple_call_set_arg): Likewise.
1459 (gimple_cond_set_code): Likewise.
1460 (gimple_cond_set_lhs): Likewise.
1461 (gimple_cond_set_rhs): Likewise.
1462 (gimple_cond_set_true_label): Likewise.
1463 (gimple_cond_set_false_label): Likewise.
1464 (gimple_label_set_label): Likewise.
1465 (gimple_goto_set_dest): Likewise.
1466 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
1467 (gimple_debug_bind_get_value): Likewise.
1468 (gimple_debug_bind_get_value_ptr): Likewise.
1469 (gimple_debug_bind_set_var): Likewise.
1470 (gimple_debug_bind_set_value): Likewise.
1471 (gimple_debug_bind_reset_value): Likewise.
1472 (gimple_debug_bind_has_value_p): Likewise.
1473 (gimple_return_retval_ptr): Remove gcc_assert.
1474 (gimple_return_retval): Likewise.
1475 (gimple_return_set_retval): Likewise.
1476 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
1477 (safe_referenced_var_iterator): Remove.
1478 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
1479 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
1480 (fill_referenced_var_vec): Remove.
1481 (first_readonly_imm_use): Remove redundant gcc_assert.
1482 (phi_arg_index_from_use): Combine gcc_asserts.
1483 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
1484 (first_imm_use_stmt): Remove redundant gcc_assert.
1485 * tree-cfg.c (verify_gimple_call): Verify function and chain
1486 operands. Verify arguments.
1487 (verify_types_in_gimple_stmt): Verify condition code and labels.
1489 2010-01-07 Richard Guenther <rguenther@suse.de>
1491 PR tree-optimization/42641
1492 * sese.c (rename_map_elt_info): Use the SSA name version, do
1495 2010-01-07 Jakub Jelinek <jakub@redhat.com>
1497 PR tree-optimization/42625
1498 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
1499 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body
1502 2010-01-07 Duncan Sands <baldrick@free.fr>
1504 * Makefile.in (PLUGIN_HEADERS): Add version.h.
1506 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
1509 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
1510 note itself is not function_invariant_p.
1512 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
1514 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
1515 Do not add the DF_NOTE problem.
1516 * store-motion.c (execute_rtl_store_motion): Likewise.
1518 2010-01-07 Martin Jambor <mjambor@suse.cz>
1520 PR tree-optimization/42157
1521 * tree-sra.c (compare_access_positions): Stabilize sort if both
1522 accesses have integer types, return zero immediately if they are the
1525 2010-01-06 Richard Henderson <rth@redhat.com>
1528 * haifa-sched.c (add_to_note_list): Merge into ...
1529 (concat_note_lists): ... here, and ...
1530 (unlink_other_notes, rm_other_notes): Merge into...
1531 (remove_notes): ... here. Create REG_SAVE_NOTEs for
1532 NOTE_INSN_EPILOGUE_BEG.
1534 2010-01-06 Richard Guenther <rguenther@suse.de>
1536 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
1537 not inline regular functions into always-inline functions.
1539 2010-01-06 Nick Clifton <nickc@redhat.com>
1541 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
1542 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
1544 (OVERRIDE_OPTIONS): Delete.
1545 (OPTIMIZATION_OPTIONS): Define.
1546 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
1547 * config/rx/rx.c (rx_handle_option): Issue an error message if
1548 -mcpu=rx200 and -fpu are used together.
1549 (rx_set_optimization_options): New function. Issue an error
1550 message if an optimization attribute attempts to reset the FPU/
1551 math optimization pairing.
1552 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
1553 * config/rx/rx.opt: Set the default to 32-bit doubles.
1554 * config/rx/t-rx: Add multilibs for -nofpu option.
1555 * doc/invoke.texi: Update documentation of RX options.
1557 2010-01-06 Richard Guenther <rguenther@suse.de>
1559 * tree-ssa-pre.c (name_to_id): New global.
1560 (alloc_expression_id): Simplify SSA name handling.
1561 (lookup_expression_id): Likewise.
1562 (init_pre): Zero name_to_id.
1563 (fini_pre): Free it.
1565 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
1567 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
1569 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
1572 * config/i386/sse.md (smaxv2di3): New.
1573 (umaxv2di3): Likewise.
1574 (sminv2di3): Likewise.
1575 (uminv2di3): Likewise.
1577 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
1580 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
1581 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
1582 (legitimize_tls_address): Likewise.
1583 (sparc_tls_referenced_p): Likewise.
1584 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
1585 and adjust calls to legitimize_pic_address.
1586 (legitimate_constant_p) Use sparc_tls_referenced_p.
1587 (legitimate_pic_operand_p): Likewise.
1588 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
1589 (sparc_tls_symbol_ref_1): Delete.
1590 (sparc_tls_referenced_p): Make static, recognize specific patterns.
1591 (legitimize_tls_address): Make static, handle CONST patterns.
1592 (legitimize_pic_address): Make static, remove unused parameter and
1593 adjust recursive calls.
1594 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
1595 and adjust call to legitimize_pic_address.
1596 (sparc_output_mi_thunk): Likewise.
1598 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
1599 H.J. Lu <hongjiu.lu@intel.com>
1602 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
1603 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
1604 operands to make them signed.
1607 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1610 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1611 GTU to GT for V4SI and V2DI.
1613 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1614 (umin<mode>3): Removed.
1616 (uminv4si3): Likewise.
1618 2010-01-05 Martin Jambor <mjambor@suse.cz>
1620 PR tree-optimization/42462
1621 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
1622 current_function_decl to helper functions and macros.
1624 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1627 * flags.h: Don't include real.h.
1628 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
1629 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
1630 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
1631 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
1632 * dominance.c: Update copyright.
1633 * gimple.c (walk_gimple_op): Remove inline.
1634 * tree-ssa-reassoc.c: Include real.h.
1635 * Makefile.in (FLAGS_H): Remove $(REAL_H).
1636 (tree-ssa-reassoc.o): Depend on $(REAL_H).
1638 2010-01-05 Nick Clifton <nickc@redhat.com>
1640 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
1641 register to push into the stack frame when the accumulator has to
1642 be saved during interrupts.
1644 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
1646 * doc/invoke.texi: Remove the documentation about option
1648 * common.opt (Wunreachable-code): Preserved for backward
1650 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
1651 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
1652 the backward compatibility flag section.
1654 2010-01-05 Richard Guenther <rguenther@suse.de>
1656 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
1658 2010-01-05 Jakub Jelinek <jakub@redhat.com>
1661 * cfgexpand.c (expand_one_var): Diagnose too large variables.
1663 PR tree-optimization/42508
1664 * tree-sra.c (convert_callers): Check for recursive call
1665 by comparing cgraph nodes instead of decls.
1666 (modify_function): Call ipa_modify_formal_parameters also
1667 on all same_body aliases.
1669 * cgraphunit.c (cgraph_materialize_all_clones): Compare
1670 cgraph nodes when checking for same_body aliases.
1672 2010-01-05 Richard Guenther <rguenther@suse.de>
1674 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
1675 allocation and lookup.
1676 (get_or_alloc_expr_for_constant): Likewise.
1677 (phi_translate): Sink allocation.
1679 2010-01-04 Richard Guenther <rguenther@suse.de>
1681 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
1682 a new entry only if needed.
1683 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
1684 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
1686 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
1688 (phi_translate): Handle CONSTANTs early.
1690 2010-01-04 Martin Jambor <mjambor@suse.cz>
1692 PR tree-optimization/42398
1693 * tree-sra.c (struct access): Removed flag grp_different_types.
1694 (dump_access): Do not dump the removed flag.
1695 (sort_and_splice_var_accesses): Do not set the removed flag.
1696 (sra_modify_expr): Check for type compatibility directly.
1698 2010-01-04 Martin Jambor <mjambor@suse.cz>
1700 PR tree-optimization/42366
1701 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
1702 edges with variable number of parameters.
1703 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
1704 flag instead of asserting it.
1705 (ipa_read_node_info): Read uses_analysis_done flag.
1707 2010-01-04 Richard Guenther <rguenther@suse.de>
1709 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
1710 iterative_hash_* as intended.
1711 (vn_reference_compute_hash): Likewise. Simplify hashing
1713 (vn_reference_lookup_2): Likewise.
1714 (vn_nary_op_compute_hash): Likewise.
1715 (vn_phi_compute_hash): Likewise.
1716 (expressions_equal_p): Remove strange code.
1717 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
1718 (pre_expr_hash): Likewise. Simplify hashing SSA names.
1719 (bitmap_insert_into_set_1): Take value-id as parameter.
1720 (add_to_value): Pass it.
1721 (bitmap_insert_into_set): Likewise.
1722 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
1724 2010-01-04 Jakub Jelinek <jakub@redhat.com>
1727 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
1728 (do_self_spec): For switches with SWITCH_IGNORE set set also
1729 SWITCH_IGNORE_PERMANENTLY.
1730 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
1733 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
1735 * lto-streamer-out.c (output_unreferenced_globals): Output the full
1736 tree of an unreferenced global var.
1738 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1741 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1742 GTU to GT for V4SI and V2DI.
1744 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1745 (umin<mode>3): Removed.
1747 (uminv4si3): Likewise.
1749 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1752 * collect2.c (main): Turn on trace in collect2 if -v is passed
1755 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
1757 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
1758 description of expression operand.
1760 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
1762 * configure.ac: Add install-html to target_list for Make-hooks.
1763 * configure: Regenerate.
1764 * fortran/Make-lang.in (F95_HTMLFILES): New.
1765 (fortran.html): Use it.
1766 (fortran.install-html): New.
1767 * Makefile.in (install-html): Add lang.install-html.
1768 * java/Make-lang.in (JAVA_HTMLFILES): New.
1769 (java.html): Use it.
1770 (java.install-html): New.
1771 * objc/Make-lang.in (objc.install-html): New.
1772 * objcp/Make-lang.in (obj-c++.install-html): New.
1773 * cp/Make-lang.in (c++.install-html): New.
1774 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
1775 * lto/Make-lang.in (lto.install-html): New.
1777 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1780 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
1782 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
1784 PR rtl-optimization/41862
1785 * store-motion.c (store_killed_in_insn, compute_store_table,
1786 remove_reachable_equiv_notes, replace_store_insn,
1787 build_store_vectors): Ignore all DEBUG_INSNs.
1789 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1792 * common.opt: Add dumpdir.
1794 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
1796 (option_map): Add --dumpdir.
1798 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
1800 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
1802 * opts.c (decode_options): Try dump_dir_name first if
1803 dump_base_name isn't an absolute path.
1804 (common_handle_option): Handle OPT_dumpdir.
1806 * toplev.c (dump_dir_name): New.
1807 (print_switch_values): Also ignore -dumpdir.
1809 * toplev.h (dump_dir_name): New.
1811 2010-01-03 Richard Guenther <rguenther@suse.de>
1813 PR tree-optimization/42589
1814 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
1815 double-word expansion of bswap32.
1817 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
1819 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
1820 with BLOCK_FOR_INSN.
1821 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
1822 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
1823 noce_process_if_block): Likewise.
1824 * gcse.c (compute_local_properties, insert_expr_in_table,
1825 insert_set_in_table, canon_list_insert, find_avail_set,
1826 pre_insert_copy_insn): Likewise.
1828 * basic-block.h (BLOCK_NUM): Move from here...
1829 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
1831 2010-01-03 Richard Guenther <rguenther@suse.de>
1833 PR tree-optimization/42438
1834 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
1835 contains_may_not_return_call flag.
1836 (BB_MAY_NOTRETURN): New.
1837 (valid_in_sets): Trapping nary operations are not valid
1838 in blocks that may not return.
1839 (insert_into_preds_of_block): Remove check for trapping
1841 (compute_avail): Compute also BB_MAY_NOTRETURN.
1843 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
1845 * doc/invoke.texi: Add 2010 to copyright years.
1847 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
1849 * config/sparc/sparc.c: Fix formatting nits.
1851 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
1852 Alexander Monakov <amonakov@ispras.ru>
1854 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
1856 2010-01-02 Richard Guenther <rguenther@suse.de>
1859 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
1860 (simplify_switch_using_ranges): Mark to be removed edges
1863 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1865 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
1867 * collect2.c (scan_libraries): Add missing argument in call to
1870 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
1873 * config/alpha/predicates.md (aligned_memory_operand): Return false
1875 (unaligned_memory_operand): Return true for CQImode.
1876 * config/alpha/alpha.c (get_aligned_mem): Assert that location
1877 doesn not cross aligned SImode word boundary.
1879 2010-01-02 Anatoly Sokolov <aesok@post.ru>
1881 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
1883 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
1884 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
1886 2010-01-02 Richard Guenther <rguenther@suse.de>
1889 * toplev.c (compile_file): Emit LTO marker properly. Change
1891 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
1893 2010-01-01 Richard Guenther <rguenther@suse.de>
1896 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
1898 2010-01-01 Richard Guenther <rguenther@suse.de>
1901 * c-decl.c (grokdeclarator): For zero-size arrays force
1902 structural equality checks as layout_type does.
1904 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1906 * builtins.c: Update copyright to 2010.
1908 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1911 * lto-streamer-out.c (produce_asm): Revert the last change.
1912 (copy_function): Likewise.
1914 * lto-streamer.c (lto_get_section_name): Skip any leading
1917 2010-01-01 Richard Guenther <rguenther@suse.de>
1920 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
1924 Copyright (C) 2010 Free Software Foundation, Inc.
1926 Copying and distribution of this file, with or without modification,
1927 are permitted in any medium without royalty provided the copyright
1928 notice and this notice are preserved.