[Bug tree-optimization/54317] [4.8 Regression] FAIL: c45532m c45532n c45532o c45532p

[glisse at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54317

--- Comment #4 from Marc Glisse <glisse at gcc dot gnu.org> 2012-08-22 12:29:34 
UTC ---
Author: glisse
Date: Wed Aug 22 12:29:23 2012
New Revision: 190591

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=190591
Log:
2012-08-22  Marc Glisse  <marc.gli...@inria.fr>

    PR tree-optimization/54317

gcc/
    * tree-vrp.c (extract_range_from_binary_expr_1): Test for
    double_int overflow.
    Remove dead tests.

gcc/testsuite/
    * gcc.dg/tree-ssa/vrp79.c: New testcase.


Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/vrp79.c   (with props)
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vrp.c

Propchange: trunk/gcc/testsuite/gcc.dg/tree-ssa/vrp79.c
            ('svn:eol-style' added)

Propchange: trunk/gcc/testsuite/gcc.dg/tree-ssa/vrp79.c
            ('svn:keywords' added)