[Bug tree-optimization/45071] [4.6 Regression] ICE: tree check: expected ssa_name, have integer_cst in inhibit_phi_insertion, at tree-ssa-pre.c:3278 with -ftree-pre -ftree-vectorize

[rguenth at gcc dot gnu dot org]

------- Comment #4 from rguenth at gcc dot gnu dot org  2010-07-26 12:49 -------
Subject: Bug 45071

Author: rguenth
Date: Mon Jul 26 12:48:37 2010
New Revision: 162534

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=162534
Log:
2010-07-26  Richard Guenther  <rguent...@suse.de>

        PR tree-optimization/45071
        * tree-ssa-sccvn.c  (vn_reference_maybe_forwprop_address): Always
        adjust op->opcode.

        * gcc.dg/pr45071.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/pr45071.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=45071