r237117 - in /trunk/gcc: ChangeLog testsuite/Ch...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Mon Jun  6 06:55:19 2016
New Revision: 237117

URL: https://gcc.gnu.org/viewcvs?rev=237117&root=gcc&view=rev
Log:
2016-06-06  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/71398
	* tree-ssa-loop-ivcanon.c (unloop_loops): First unloop, then
	remove edges.

	* gcc.dg/torture/pr71398.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr71398.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-loop-ivcanon.c