[Bug tree-optimization/37305] [4.4 Regression] ice in set_value_range, at tree-vrp.c:397

[rguenth at gcc dot gnu dot org]

------- Comment #5 from rguenth at gcc dot gnu dot org  2008-09-01 13:41 -------
Subject: Bug 37305

Author: rguenth
Date: Mon Sep  1 13:39:42 2008
New Revision: 139864

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=139864
Log:
2008-09-01  Richard Guenther  <[EMAIL PROTECTED]>

        PR tree-optimization/37305
        * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
        the result of constant conversions.
        (fold_gimple_assign): Likewise.

        * gcc.c-torture/compile/pr37305.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr37305.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-ccp.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37305