[Bug tree-optimization/37664] [4.4 Regression] ice in remove_range_assertions, at tree-vrp.c:5116

[jakub at gcc dot gnu dot org]

------- Comment #10 from jakub at gcc dot gnu dot org  2008-10-16 12:33 -------
Subject: Bug 37664

Author: jakub
Date: Thu Oct 16 12:32:01 2008
New Revision: 141171

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=141171
Log:
        PR tree-optimization/37664
        * fold-const.c (fold_binary): When optimizing comparison with
        highest or lowest type's value, don't consider TREE_OVERFLOW.

        * gcc.c-torture/compile/pr37664.c: New test.

Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr37664.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/fold-const.c
    trunk/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37664