[Bug tree-optimization/28905] [4.2 regression] ICE in compare_name_with_value, at tree-vrp.c:3557

[rguenth at gcc dot gnu dot org]

------- Comment #9 from rguenth at gcc dot gnu dot org  2006-09-05 08:36 -------
Subject: Bug 28905

Author: rguenth
Date: Tue Sep  5 08:36:39 2006
New Revision: 116696

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=116696
Log:
2006-09-05  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/28905
        * tree-vrp.c (fix_equivalence_set): Manually implement
        !value_ranges_intersect_p to also handle symbolic ranges.

        * gcc.c-torture/compile/pr28905.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr28905.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vrp.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28905