[Bug tree-optimization/37508] [4.4 Regression] ICE in in simplify_truth_ops_using_ranges, at tree-vrp.c:6334

[rguenth at gcc dot gnu dot org]

------- Comment #5 from rguenth at gcc dot gnu dot org  2008-09-16 12:33 -------
Subject: Bug 37508

Author: rguenth
Date: Tue Sep 16 12:31:51 2008
New Revision: 140387

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=140387
Log:
2008-09-16  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/37508
        * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.

        * gcc.dg/tree-ssa/pr37508.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/pr37508.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vrp.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37508