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[Bug tree-optimization/39713] [4.4/4.5 Regression] ICE in get_expr_value_id
- 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: 11 Apr 2009 07:43:12 -0000
- Subject: [Bug tree-optimization/39713] [4.4/4.5 Regression] ICE in get_expr_value_id
- References: <bug-39713-87@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #4 from rguenth at gcc dot gnu dot org 2009-04-11 07:43 -------
Subject: Bug 39713
Author: rguenth
Date: Sat Apr 11 07:42:52 2009
New Revision: 145952
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=145952
Log:
2009-04-11 Richard Guenther <rguenther@suse.de>
PR tree-optimization/39713
* tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
reference trees have SSA_NAME operands.
* g++.dg/torture/pr39713.C: New testcase.
Added:
branches/gcc-4_4-branch/gcc/testsuite/g++.dg/torture/pr39713.C
Modified:
branches/gcc-4_4-branch/gcc/ChangeLog
branches/gcc-4_4-branch/gcc/testsuite/ChangeLog
branches/gcc-4_4-branch/gcc/tree-ssa-sccvn.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39713