+2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
+
+ PR rtl-optimization/41862
+ * store-motion.c (store_killed_in_insn, compute_store_table,
+ remove_reachable_equiv_notes, replace_store_insn,
+ build_store_vectors): Ignore all DEBUG_INSNs.
+
+2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR lto/41564
+ * common.opt: Add dumpdir.
+
+ * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
+ isn't specified.
+ (option_map): Add --dumpdir.
+
+ * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
+
+ * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
+
+ * opts.c (decode_options): Try dump_dir_name first if
+ dump_base_name isn't an absolute path.
+ (common_handle_option): Handle OPT_dumpdir.
+
+ * toplev.c (dump_dir_name): New.
+ (print_switch_values): Also ignore -dumpdir.
+
+ * toplev.h (dump_dir_name): New.
+
+2010-01-03 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/42589
+ * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
+ double-word expansion of bswap32.
+
+2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
+
+ * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
+ with BLOCK_FOR_INSN.
+ * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
+ * ifcvt.c (noce_get_alt_condition, noce_try_abs,
+ noce_process_if_block): Likewise.
+ * gcse.c (compute_local_properties, insert_expr_in_table,
+ insert_set_in_table, canon_list_insert, find_avail_set,
+ pre_insert_copy_insn): Likewise.
+
+ * basic-block.h (BLOCK_NUM): Move from here...
+ * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
+
+2010-01-03 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/42438
+ * tree-ssa-pre.c (struct bb_bitmap_sets): Add
+ contains_may_not_return_call flag.
+ (BB_MAY_NOTRETURN): New.
+ (valid_in_sets): Trapping nary operations are not valid
+ in blocks that may not return.
+ (insert_into_preds_of_block): Remove check for trapping
+ expressions.
+ (compute_avail): Compute also BB_MAY_NOTRETURN.
+
+2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
+
+ * doc/invoke.texi: Add 2010 to copyright years.
+
+2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
+
+ * config/sparc/sparc.c: Fix formatting nits.
+
+2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
+ Alexander Monakov <amonakov@ispras.ru>
+
+ * doc/invoke.texi (Optimize Options): Reword introduction a bit.
+
+2010-01-02 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/42577
+ * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
+ (simplify_switch_using_ranges): Mark to be removed edges
+ as non-executable.
+
+2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
+
+ * collect2.c (scan_libraries): Add missing argument in call to
+ scan_prog_file.
+
+2010-01-02 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/42448
+ * config/alpha/predicates.md (aligned_memory_operand): Return false
+ for CQImode.
+ (unaligned_memory_operand): Return true for CQImode.
+ * config/alpha/alpha.c (get_aligned_mem): Assert that location
+ doesn not cross aligned SImode word boundary.
+
+2010-01-02 Anatoly Sokolov <aesok@post.ru>
+
+ * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
+ Remove.
+ * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
+ avr_change_section, avr_reg_class_from_letter) : Remove declaration.
+
+2010-01-02 Richard Guenther <rguenther@suse.de>
+
+ PR lto/41597
+ * toplev.c (compile_file): Emit LTO marker properly. Change
+ it to __gnu_lto_v1.
+ * collect2.c (scan_prog_file): Adjust for changed LTO marker.
+
+2010-01-01 Richard Guenther <rguenther@suse.de>
+
+ PR debug/42455
+ * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
+
+2010-01-01 Richard Guenther <rguenther@suse.de>
+
+ PR c/42570
+ * c-decl.c (grokdeclarator): For zero-size arrays force
+ structural equality checks as layout_type does.
+
+2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
+
+ * builtins.c: Update copyright to 2010.
+
+2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR lto/42531
+ * lto-streamer-out.c (produce_asm): Revert the last change.
+ (copy_function): Likewise.
+
+ * lto-streamer.c (lto_get_section_name): Skip any leading
+ asterisk in name.
+
+2010-01-01 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/42559
+ * builtins.c (get_object_alignment): Do not use DECL_ALIGN
+ for LABEL_DECLs.
+
+\f
+Copyright (C) 2010 Free Software Foundation, Inc.
+
+Copying and distribution of this file, with or without modification,
+are permitted in any medium without royalty provided the copyright
+notice and this notice are preserved.
+2010-01-02 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/42448
+ * config/alpha/predicates.md (aligned_memory_operand): Return false
+ for CQImode.
+ (unaligned_memory_operand): Return true for CQImode.
+ * config/alpha/alpha.c (get_aligned_mem): Assert that location
+ doesn not cross aligned SImode word boundary.
+
+2010-01-02 Anatoly Sokolov <aesok@post.ru>
+
+ * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
+ Remove.
+ * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
+ avr_change_section, avr_reg_class_from_letter) : Remove declaration.
+
+2010-01-02 Richard Guenther <rguenther@suse.de>
+
+ PR lto/41597
+ * toplev.c (compile_file): Emit LTO marker properly. Change
+ it to __gnu_lto_v1.
+ * collect2.c (scan_prog_file): Adjust for changed LTO marker.
+
2010-01-01 Richard Guenther <rguenther@suse.de>
PR debug/42455
- * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID
- order.
+ * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
2010-01-01 Richard Guenther <rguenther@suse.de>
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