r239937 - in /trunk/gcc: ChangeLog testsuite/Ch...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Thu Sep  1 13:38:25 2016
New Revision: 239937

URL: https://gcc.gnu.org/viewcvs?rev=239937&root=gcc&view=rev
Log:
2016-09-01  Richard Biener  <rguenther@suse.de>

	PR middle-end/77436
	* tree-chrec.c (tree_fold_binomial): Use widest_int, properly
	check whether the result fits the desired result type.

	* gcc.dg/torture/pr77436.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr77436.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-chrec.c