r193839 - in /trunk/gcc: ChangeLog gimple-fold....

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Tue Nov 27 09:20:02 2012
New Revision: 193839

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193839
Log:
2012-11-27  Richard Biener  <rguenther@suse.de>

	PR middle-end/55331
	* gimple-fold.c (gimplify_and_update_call_from_tree): Replace
	stmt with a NOP instead of removing it.

	* g++.dg/opt/pr55331.C: New testcase.

Added:
    trunk/gcc/testsuite/g++.dg/opt/pr55331.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gimple-fold.c
    trunk/gcc/testsuite/ChangeLog