r239238 - in /branches/gcc-6-branch/gcc: Change...

[gjl@gcc.gnu.org]

Author: gjl
Date: Mon Aug  8 10:06:15 2016
New Revision: 239238

URL: https://gcc.gnu.org/viewcvs?rev=239238&root=gcc&view=rev
Log:
	Backport from 2016-07-29 trunk r238863.
	PR rtl-optimization/71976
	* combine.c (get_last_value): Return 0 if the argument for which
	the function is called has a wider mode than the recorded value.


Modified:
    branches/gcc-6-branch/gcc/ChangeLog
    branches/gcc-6-branch/gcc/combine.c