r191571 - in /branches/gcc-4_7-branch/gcc: Chan...

[jakub@gcc.gnu.org]

Author: jakub
Date: Thu Sep 20 15:58:51 2012
New Revision: 191571

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=191571
Log:
	Backported from mainline
	2012-09-17  Jakub Jelinek  <jakub@redhat.com>

	PR tree-optimization/54563
	* tree-ssa-math-opts.c (execute_cse_sincos): Call
	gimple_purge_dead_eh_edges if last call has been changed.

	* g++.dg/torture/pr54563.C: New test.

Added:
    branches/gcc-4_7-branch/gcc/testsuite/g++.dg/torture/pr54563.C
Modified:
    branches/gcc-4_7-branch/gcc/ChangeLog
    branches/gcc-4_7-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_7-branch/gcc/tree-ssa-math-opts.c