r216252 - in /trunk/gcc: ChangeLog tree-ssa-rea...

[jakub@gcc.gnu.org]

Author: jakub
Date: Wed Oct 15 10:33:02 2014
New Revision: 216252

URL: https://gcc.gnu.org/viewcvs?rev=216252&root=gcc&view=rev
Log:
	* tree-ssa-reassoc.c (optimize_range_tests_diff): Perform
	MINUS_EXPR in unsigned type to avoid undefined behavior.

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