[Bug tree-optimization/37662] [4.4 Regression] ice: tree check: expected ssa_name, have integer_cst in get_value_range, at tree-vrp.c:612

[jakub at gcc dot gnu dot org]

------- Comment #4 from jakub at gcc dot gnu dot org  2008-09-30 17:02 -------
Subject: Bug 37662

Author: jakub
Date: Tue Sep 30 17:00:49 2008
New Revision: 140792

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=140792
Log:
        PR tree-optimization/37662
        PR tree-optimization/37663
        * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
        get_value_range with non-SSA_NAME.  Don't assert operands have been
        folded, instead just bail out.

        * gcc.c-torture/compile/pr37662.c: New test.
        * gcc.dg/pr37663.c: New test.

Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr37662.c
    trunk/gcc/testsuite/gcc.dg/pr37663.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=37662