[Bug tree-optimization/31343] ICE in data-refs dependence testing

[spop at gcc dot gnu dot org]

------- Comment #3 from spop at gcc dot gnu dot org  2007-04-11 01:09 -------
Subject: Bug 31343

Author: spop
Date: Wed Apr 11 01:09:35 2007
New Revision: 123708

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=123708
Log:
        PR tree-optimization/31343
        * tree-chrec.h (chrec_zerop): Moved before build_polynomial_chrec.
        (build_polynomial_chrec): Return a scalar when the evolution is zero.
        * testsuite/gcc.dg/vect/pr31343.c: New.


Added:
    trunk/gcc/testsuite/gcc.dg/vect/pr31343.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-chrec.h


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31343