r216038 - in /trunk/gcc: ChangeLog testsuite/Ch...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Thu Oct  9 12:45:07 2014
New Revision: 216038

URL: https://gcc.gnu.org/viewcvs?rev=216038&root=gcc&view=rev
Log:
2014-10-09  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/63380
	* tree-ssa-tail-merge.c (stmt_local_def): Exclude stmts that
	may trap.

	* gcc.dg/torture/pr63380-1.c: New testcase.
	* gcc.dg/torture/pr63380-2.c: Likewise.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr63380-1.c
    trunk/gcc/testsuite/gcc.dg/torture/pr63380-2.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-tail-merge.c