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[Bug tree-optimization/37421] [4.4 Regression] ICE in vn_reference_insert_pieces at tree-ssa-sccvn.c:1131
- From: "dnovillo at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 8 Sep 2008 20:13:59 -0000
- Subject: [Bug tree-optimization/37421] [4.4 Regression] ICE in vn_reference_insert_pieces at tree-ssa-sccvn.c:1131
- References: <bug-37421-91@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #7 from dnovillo at gcc dot gnu dot org 2008-09-08 20:13 -------
Subject: Bug 37421
Author: dnovillo
Date: Mon Sep 8 20:12:38 2008
New Revision: 140119
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=140119
Log:
2008-09-08 Diego Novillo <dnovillo@google.com>
* tree-ssa-pre.c (gate_pre): Re-enable.
Bring from mainline @140111
2008-09-08 Richard Guenther <rguenther@suse.de>
PR tree-optimization/37421
* tree-ssa-sccvn.c (visit_copy): Make sure to fully
valueize the RHS.
testsuite/ChangeLog.lto:
2008-09-08 Diego Novillo <dnovillo@google.com>
Bring from mainline @140111
2008-09-08 Richard Guenther <rguenther@suse.de>
PR tree-optimization/37421
* g++.dg/torture/pr37421.C: New testcase.
* gcc.dg/lto/lto.exp: Add -pedantic-errors.
* g++.dg/lto/lto.exp: Likewise.
* g++.dg/lto/20080908-1.C: Fix return value of main().
* g++.dg/lto/20080908-3.C: Likewise.
Added:
branches/lto/gcc/testsuite/g++.dg/torture/pr37421.C
- copied unchanged from r140111,
trunk/gcc/testsuite/g++.dg/torture/pr37421.C
Modified:
branches/lto/gcc/ChangeLog.lto
branches/lto/gcc/testsuite/ChangeLog.lto
branches/lto/gcc/testsuite/g++.dg/lto/20080908-1.C
branches/lto/gcc/testsuite/g++.dg/lto/20080908-3.C
branches/lto/gcc/testsuite/g++.dg/lto/lto.exp
branches/lto/gcc/testsuite/gcc.dg/lto/lto.exp
branches/lto/gcc/tree-ssa-pre.c
branches/lto/gcc/tree-ssa-sccvn.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37421