+2005-12-20 Mike Stump <mrs@apple.com>
+
+ * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Handle the
+ ambiguity between -seg_addr_table and -seg_addr_table_filename.
+ (WORD_SWITCH_TAKES_ARG): Likewise.
+ (LINK_SPEC): Likewise.
+
+2005-12-20 Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ * cfganal.c (flow_reverse_top_sort_order_compute):
+ Renamed to post_order_compute and additional parameter added which
+ allows the inclusion of entry and exit blocks into list.
+ (mark_dfs_back_edges): Fixed comment.
+ (flow_depth_first_order_compute): Renamed to
+ pre_and_rev_post_order_compute additional parameter added which
+ allows the inclusion of entry and exit blocks into list.
+ * global.c (set_up_bb_rts_numbers): Call to
+ flow_reverse_top_sort_order_compute renamed to
+ post_order_compute.
+ * var-tracking.c (vt_stack_adjustments): Fixed comment.
+ (vt_find_locations): Call to
+ flow_depth_first_order_compute renamed to
+ pre_and_rev_post_order_compute.
+ * cfgloop.c (flow_find_loops): Ditto.
+ * tree-ssa-reassoc.c (init_reassoc): Ditto.
+ * df.c (df_analyze_1, df_analyze_subcfg): Calls to
+ flow_reverse_top_sort_order_compute renamed to post_order_compute
+ and calls to flow_reverse_top_sort_order_compute renamed to
+ post_order_compute.
+ * basic_block.h: Ditto.
+
+
+2005-12-20 Roger Sayle <roger@eyesopen.com>
+ Paolo Bonzini <bonzini@gnu.org>
+
+ PR rtl-optimization/25115
+ * gcse.c (pre_insert_copy_insn): Fall back to the sole
+ SET in the insn if there is no SET for an
+ expression that is equivalent to EXPR.
+
+2005-12-20 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/24306
+ * builtins.c (std_gimplify_va_arg_expr): Do not align
+ va frame for zero sized types.
+ * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
+
+2005-12-20 Kazu Hirata <kazu@codesourcery.com>
+
+ PR tree-optimization/25501
+ * tree-cfgcleanup.c (merge_phi_nodes): Check that RESULT is
+ used in the PHI argument corresponding to the edge from BB to
+ DEST.
+
+2005-12-20 Richard Guenther <rguenther@suse.de>
+
+ Revert
+ 2005-12-02 Richard Guenther <rguenther@suse.de>
+
+ * tree-cfg.c (mark_used_vars): New function.
+ (dump_function_to_file): Dump only used VAR_DECLs.
+
+2005-12-19 Roger Sayle <roger@eyesopen.com>
+
+ * combine.c (try_combine): Improve splitting of binary operators
+ by taking advantage of reassociative transformations.
+
+2005-12-19 Jeff Law <law@redhat.com>
+
+ * tree-ssa-dom.c (thread_across_edge): Do not use local_fold.
+ Strip away all type conversions after simplifying the
+ condition.
+
+ * tree-cfgcleanup.c (merge_phi_nodes): Allow merging in some
+ cases the forwarder block dominates the destination.
+
+2005-12-19 DJ Delorie <dj@redhat.com>
+
+ * reload1.c (spill_failure): Dump reload data to dump file.
+ (find_reload_regs): Likewise.
+
+2005-12-19 Zdenek Dvorak <dvorakz@suse.cz>
+
+ PR tree-optimization/24793
+ * tree-ssa-loop-ivopts.c (get_ref_tag): Remember the
+ original reference if there are subvars.
+ * tree-ssa-operands.c (get_tmr_operands): Handle subvars.
+
+2005-12-19 Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ * df.c (df_analyze_1, df_analyze_subcfg, iterative_dataflow):
+ Corrected basic block number calculations for changes in entry and
+ exit numbering.
+
+2005-12-19 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * tree-flow.h (struct var_ann_d): Change type of
+ may_aliases field to VEC(tree, gc) *.
+ (may_aliases): Declaration changed.
+ * tree-ssa-alias.c (group_aliases, add_may_alias,
+ replace_may_alias, dump_may_aliases_for,
+ is_aliased_with, add_type_alias, new_type_alias):
+ Work with VEC(tree, gc) * instead of varray.
+ * tree-flow-inline.h (may_aliases): Ditto.
+ * tree-ssa.c (verify_flow_insensitive_alias_info,
+ verify_name_tags): Ditto.
+ * tree-ssa-operands.c (add_stmt_operand): Ditto.
+
+2005-12-19 J"orn Rennecke <joern.rennecke@st.com>
+
+ * cfgcleanup.c: Temporarily revert patches for PR 20070 till Bernd
+ comes back.
+
+2005-12-19 J"orn Rennecke <joern.rennecke@st.com>
+
+ * struct-equiv.c (struct_equiv_improve_checkpoint): Fix sets_cc0_p
+ check.
+
2005-12-19 Ben Elliston <bje@au.ibm.com>
* doc/install.texi (Configuration): Typo in Fortran subheading.
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