[Bug tree-optimization/35869] ICE in calc_dfs_tree at -O2 -gnatp after VRP optimization

[rguenth at gcc dot gnu dot org]

------- Comment #4 from rguenth at gcc dot gnu dot org  2008-04-11 14:14 -------
Subject: Bug 35869

Author: rguenth
Date: Fri Apr 11 14:14:04 2008
New Revision: 134197

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=134197
Log:
2008-04-11  Richard Guenther  <[EMAIL PROTECTED]>

        PR tree-optimization/35869
        * tree-vrp.c (execute_vrp): Move switch statement update after
        jump threading.  Schedule another cfg cleanup run.

        * gcc.c-torture/compile/pr35869.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr35869.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vrp.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35869