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[Bug middle-end/37456] [4.4 Regression] ICE: verify_flow_info failed: control flow in the middle of basic block
- 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 2008 11:29:40 -0000
- Subject: [Bug middle-end/37456] [4.4 Regression] ICE: verify_flow_info failed: control flow in the middle of basic block
- References: <bug-37456-8090@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #7 from rguenth at gcc dot gnu dot org 2008-09-18 11:29 -------
Subject: Bug 37456
Author: rguenth
Date: Thu Sep 18 11:28:18 2008
New Revision: 140449
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=140449
Log:
2008-09-18 Richard Guenther <rguenther@suse.de>
PR tree-optimization/37456
* tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
want to insert after ends a BB insert on the single fallthru
outgoing edge.
* testsuite/g++.dg/torture/pr37456.C: New testcase.
Added:
trunk/gcc/testsuite/g++.dg/torture/pr37456.C
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-reassoc.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37456