[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  <rguent...@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