r197060 - in /trunk/gcc: ChangeLog tree-ssa-dom.c

[law@gcc.gnu.org]

Author: law
Date: Mon Mar 25 19:05:57 2013
New Revision: 197060

URL: http://gcc.gnu.org/viewcvs?rev=197060&root=gcc&view=rev
Log:
        * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Rework
	slightly to avoid creating and folding useless trees.  Simplify
        slightly by restricting to INTEGER_CSTs and using int_fits_type_p.

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