[Bug tree-optimization/33627] [4.3 Regression] ICE in verify_stmts compiling abiword

["rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #5 from rguenth at gcc dot gnu dot org  2007-10-04 09:37 -------
Subject: Bug 33627

Author: rguenth
Date: Thu Oct  4 09:37:04 2007
New Revision: 129004

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=129004
Log:
2007-10-04  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/33627
        * tree-gimple.h (canonicalize_cond_expr_cond): Declare.
        * tree-gimple.c (canonicalize_cond_expr_cond): New function,
        split out from ...
        * tree-ssa-forwprop.c (combine_cond_expr_cond): ... here.
        * tree-ssa-ifcombine.c (ifcombine_iforif): Use it.

        * g++.dg/torture/pr33627.C: New testcase.

Added:
    trunk/gcc/testsuite/g++.dg/torture/pr33627.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-gimple.c
    trunk/gcc/tree-gimple.h
    trunk/gcc/tree-ssa-forwprop.c
    trunk/gcc/tree-ssa-ifcombine.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33627