[Bug tree-optimization/36891] [4.2/4.3/4.4 Regression] ICE with vector division and -ffast-math and LIM

[pinskia at gcc dot gnu dot org]

------- Comment #6 from pinskia at gcc dot gnu dot org  2008-09-28 22:50 -------
Subject: Bug 36891

Author: pinskia
Date: Sun Sep 28 22:48:48 2008
New Revision: 140738

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=140738
Log:
2008-09-28  Andrew Pinski  <andrew_pinski@playstation.sony.com>
            Kaushal Kantawala  <kaushal_kantawala@playstation.sony.com>

        PR tree-opt/36891
        * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
        the newly created variable.
        Create a VECTOR_CST of all 1s for vector types.

2008-09-28  Andrew Pinski  <andrew_pinski@playstation.sony.com>
            Kaushal Kantawala  <kaushal_kantawala@playstation.sony.com>

        PR tree-opt/36891
        * gcc.dg/torture/pr36891.c: New testcase.


Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr36891.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-loop-im.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36891