r237052 - in /trunk/gcc: ChangeLog testsuite/Ch...

[law@gcc.gnu.org]

Author: law
Date: Fri Jun  3 05:20:16 2016
New Revision: 237052

URL: https://gcc.gnu.org/viewcvs?rev=237052&root=gcc&view=rev
Log:
	PR tree-optimization/71328
	* tree-ssa-threadupdate.c (duplicate_thread_path): Fix off-by-one
	error when checking for a jump back onto the copied path.  */

	PR tree-optimization/71328
	* gcc.c-torture/compile/pr71328.c: New test.

Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr71328.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-threadupdate.c