This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug tree-optimization/33340] [4.3 Regression] ICE: SSA corruption with -O (FRE)
- From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 18 Sep 2007 08:46:34 -0000
- Subject: [Bug tree-optimization/33340] [4.3 Regression] ICE: SSA corruption with -O (FRE)
- References: <bug-33340-8535@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #3 from rguenth at gcc dot gnu dot org 2007-09-18 08:46 -------
Subject: Bug 33340
Author: rguenth
Date: Tue Sep 18 08:46:23 2007
New Revision: 128571
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=128571
Log:
2007-09-18 Richard Guenther <rguenther@suse.de>
PR tree-optimization/33340
* tree-ssa-sccvn.c (set_ssa_val_to): Do not set values to
SSA_NAMEs that occur in abnormal PHI nodes.
* g++.dg/torture/pr33340.C: New testcase.
Added:
trunk/gcc/testsuite/g++.dg/torture/pr33340.C
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-sccvn.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33340