[Bug middle-end/37078] [4.4 Regression] ICE in set_value_range, at tree-vrp.c:401 when compiling gmp 4.2.3

[rguenth at gcc dot gnu dot org]

------- Comment #10 from rguenth at gcc dot gnu dot org  2008-08-22 21:14 -------
Subject: Bug 37078

Author: rguenth
Date: Fri Aug 22 21:13:00 2008
New Revision: 139501

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=139501
Log:
2008-08-22  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/37078
        * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
        [+INF, +INF] ranges.

        * gcc.c-torture/compile/pr37078.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr37078.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vect-transform.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37078