+2004-12-07 Steven Bosscher <stevenb@suse.de>
+
+ PR c/18867
+ * c-typeck.c (c_start_case): Set orig_type to error_mark_node
+ when the type of the controlling expression is not a valid type.
+
+2004-12-07 Steven Bosscher <stevenb@suse.de>
+
+ PR tree-optimization/17340
+ * tree-ssa-pre.c (compute_antic): Fix comment.
+ (compute_avail): Do not recurse, instead do a DFS using a stack
+ and a loop.
+ (execute_pre): Adjust.
+
+2004-12-07 Ziemowit Laski <zlaski@apple.com>
+
+ * c-tree.h (struct lang_type): Rename 'objc_protocols' field
+ to 'objc_info'.
+
+2004-12-07 Eric Christopher <echristo@redhat.com>
+
+ PR target/16317
+ * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
+
+2004-12-07 Eric Christopher <echristo@redhat.com>
+
+ * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
+ prototype...
+ * config/mips/mips.c: ... here. Make static.
+
+2004-12-07 Eric Christopher <echristo@redhat.com>
+
+ PR target/18442
+ * config/mips/mips.c (mips_vector_mode_supported_p): New function.
+ (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
+
+2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
+
+ * c-common.c, expr.c, fold-const.c, print-tree.c,
+ tree-gimple.c, tree-inline.c, tree-pretty-print.c,
+ tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
+ first_rtl_op with TREE_CODE_LENGTH.
+ * tree.c (first_rtl_op): Remove.
+ Replace uses of first_rtl_op with TREE_CODE_LENGTH.
+ * tree.h: Remove the prototype for first_rtl_op.
+
+2004-12-07 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
+ Revert 2004-12-01 change.
+
+2004-12-06 Ziemowit Laski <zlaski@apple.com>
+
+ * c-tree.h (struct lang_type): Add 'objc_protocols' field.
+
+2004-12-06 DJ Delorie <dj@redhat.com>
+
+ * reload.c (find_valid_class): Fix logic to test inner mode as well.
+ (push_reload): Pass inner mode.
+
+2004-12-06 Eric Christopher <echristo@redhat.com>
+
+ * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
+
+2004-12-06 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
+
+2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
+ Kazu Hirata <kazu@cs.umass.edu>
+
+ PR tree-optimization/18601
+ * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
+ (tree_forwarder_block_p): Do not consider blocks that are its own
+ successors forwarders.
+ (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
+ (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
+ thread_jumps.
+ * tree-flow.h (bb_ann_d): Remove forwardable.
+
+2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
+
+ * expr.c (expand_expr_real_1): Remove an "if" whose condition
+ is always false.
+
+2004-12-06 Roger Sayle <roger@eyesopen.com>
+
+ * c-gimplify.c (gimplify_c_loop): Improve initial implementations
+ for loops whose conditions are known at compile-time.
+ * gimplify.c (append_to_statement_list_1): Remove side_effects
+ parameter, this function should never be called if its false.
+ (append_to_statement_list): Only call append_to_statement_list_1
+ if t is non-NULL tree with side-effects.
+ (append_to_statement_list_force): Likewise, if t is not NULL.
+
+2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
+
+ * bt-load.c (btr_def_s): New member own_end;
+ (add_btr_to_live_range): Add second parameter. Changed caller.
+ (clear_btr_from_live_range): Clear btrs_live_at_end bit
+ for the register its definition basic block if own_end is set.
+ (augment_live_range): Also take btrs_live_at_end into account.
+ (combine_btr_defs): Don't bother with
+ other_def->other_btr_uses_after_use if it pertains to a different
+ register.
+ (move_btr_def): Set def->other_btr_uses_before_def after
+ calling combine_btr_defs."
+
+ * bt-load.c (augment_live_range): New argument full_range.
+ Changed all callers.
+
+ * bt-load.c (move_tr_def): Set other_tr_uses_before_def
+ taking new btr assignment into account.
+
2004-12-05 Daniel Berlin <dberlin@dberlin.org>
* tree-ssa-alias.c (create_global_var): Use void_type_node,