[Bug c++/23046] [4.1 Regression] ICE in set_value_range, at tree-vrp.c:191

[dnovillo at gcc dot gnu dot org]

------- Comment #21 from dnovillo at gcc dot gnu dot org  2005-11-08 21:09 -------
Subject: Bug 23046

Author: dnovillo
Date: Tue Nov  8 21:09:51 2005
New Revision: 106656

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=106656
Log:
2005-11-08  James A. Morrison  <phython@gcc.gnu.org>
            Diego Novillo  <dnovillo@redhat.com>

        PR 23046
        * tree-vrp.c (register_edge_assert_for): Do not register
        always-false predicates.

testsuite/

        PR 23046
        * g++.dg/tree-ssa/pr23046.C: New test.



Added:
    trunk/gcc/testsuite/g++.dg/tree-ssa/pr23046.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vrp.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23046