[Bug tree-optimization/39455] [4.3/4.4 Regression] ICE : in compare_values_warnv, at tree-vrp.c:1073

[jakub at gcc dot gnu dot org]

------- Comment #11 from jakub at gcc dot gnu dot org  2009-03-16 16:07 -------
Subject: Bug 39455

Author: jakub
Date: Mon Mar 16 16:07:07 2009
New Revision: 144885

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=144885
Log:
        PR tree-optimization/39455
        * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
        mismatches for POINTER_TYPE_P (type).
        (number_of_iterations_le): Likewise.

        * gcc.dg/pr39455.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr39455.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-loop-niter.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39455