[Bug middle-end/37456] [4.4 Regression] ICE: verify_flow_info failed: control flow in the middle of basic block

[rguenth 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


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37456