r202742 - in /trunk/gcc: ChangeLog tree-ssa-dom.c

[law@gcc.gnu.org]

Author: law
Date: Thu Sep 19 12:49:30 2013
New Revision: 202742

URL: http://gcc.gnu.org/viewcvs?rev=202742&root=gcc&view=rev
Log:
       * tree-ssa-dom.c (record_temporary_equivalences): New function
        split out of dom_opt_dom_walker::after_dom_children.
        (dom_opt_dom_walker::thread_across_edge): Move common code
        in here from dom_opt_dom_walker::after_dom_children.
        (dom_opt_dom_walker::after_dom_children): Corresponding simplifictions.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-ssa-dom.c