[Bug tree-optimization/54684] [4.8 Regression] bootstrap broken with --disable-checking

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54684

--- Comment #4 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-09-24 14:14:24 UTC ---
Author: rguenth
Date: Mon Sep 24 14:14:18 2012
New Revision: 191667

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=191667
Log:
2012-09-24  Richard Guenther  <rguenther@suse.de>

    PR tree-optimization/54684
    * tree-ssa-ccp.c (optimize_unreachable): Properly update stmts.

    * g++.dg/torture/pr54684.C: New testcase.

Added:
    trunk/gcc/testsuite/g++.dg/torture/pr54684.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-ccp.c