+2010-04-06 Jan Hubicka <jh@suse.czpli
+
+ PR tree-optimization/42906
+
+ * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add IGNORE_SELF
+ argument; set visited_control_parents for fully processed BBs.
+ (find_obviously_necessary_stmts): Update call of
+ mark_control_dependent_edges_necessary.
+ (propagate_necessity): Likewise; handle PHI edges more curefully.
+
2010-04-06 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md: Remove comment about 'e' and 'E'