r181011 - in /trunk/gcc: ChangeLog cprop.c

[gjl@gcc.gnu.org]

Author: gjl
Date: Sat Nov  5 13:08:54 2011
New Revision: 181011

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=181011
Log:
	PR rtl-optimization/50448
	* cprop.c (try_replace_reg): Also try to replace uses of FROM that
	appear in SET_DEST.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cprop.c