[Bug tree-optimization/37421] ICE in vn_reference_insert_pieces at tree-ssa-sccvn.c:1131

[rguenth at gcc dot gnu dot org]

------- Comment #6 from rguenth at gcc dot gnu dot org  2008-09-08 16:33 -------
Subject: Bug 37421

Author: rguenth
Date: Mon Sep  8 16:31:43 2008
New Revision: 140111

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=140111
Log:
2008-09-08  Richard Guenther  <[EMAIL PROTECTED]>

        PR tree-optimization/37421
        * tree-ssa-sccvn.c (visit_copy): Make sure to fully
        valueize the RHS.

        * g++.dg/torture/pr37421.C: New testcase.

Added:
    trunk/gcc/testsuite/g++.dg/torture/pr37421.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-sccvn.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37421