+2009-10-26 Nick Clifton <nickc@redhat.com>
+
+ * config.gcc: Add support for RX target.
+ * config/rx: New directory.
+ * config/rx/constraints.md: New file.
+ * config/rx/predicates.md: New file.
+ * config/rx/rx.c: New file.
+ * config/rx/rx.h: New file.
+ * config/rx/rx.md: New file.
+ * config/rx/rx.opt: New file.
+ * config/rx/rx-protos.h: New file.
+ * config/rx/t-rx: New file.
+ * doc/extend.texi: Document RX function attributes.
+ * doc/invoke.texi: Document RX specific command line options.
+ * doc/contrib.texi: Document RX contribution.
+ * doc/md.texi: Document RX constraints.
+ * doc/install.texi: Document RX support.
+
+2009-10-26 Michael Matz <matz@suse.de>
+
+ PR tree-optimization/41783
+ * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
+ case for simple diamonds.
+ * tree-ssa-alias.h (get_continuation_for_phi): Declare.
+ * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
+ argument, use alias oracle to skip some vdefs.
+ (phi_translate_1): Change call to above, don't allocate new
+ value ids if they can stay the same.
+ (compute_avail): Allow vuse walking when looking up references.
+
2009-10-26 Richard Guenther <rguenther@suse.de>
PR tree-optimization/41826