r218513 - in /trunk/gcc: ChangeLog fold-const.c...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Tue Dec  9 11:58:51 2014
New Revision: 218513

URL: https://gcc.gnu.org/viewcvs?rev=218513&root=gcc&view=rev
Log:
2014-12-09  Richard Biener  <rguenther@suse.de>

	PR middle-end/64199
	* fold-const.c (fold_binary_loc): Use TREE_OVERFLOW_P.

	* gcc.dg/torture/pr64199.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr64199.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/fold-const.c
    trunk/gcc/testsuite/ChangeLog