[Bug tree-optimization/52686] SLP crashes with WIDEN_LSHIFT_EXPR

[uweigand at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52686

--- Comment #3 from Ulrich Weigand <uweigand at gcc dot gnu.org> 2012-03-26 13:13:14 UTC ---
Author: uweigand
Date: Mon Mar 26 13:13:07 2012
New Revision: 185795

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=185795
Log:
    gcc/
    PR tree-optimization/52686
    * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
    WIDEN_LSHIFT_EXPR.

    gcc/testsuite/
    PR tree-optimization/52686
    * gcc.target/arm/pr52686.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/arm/pr52686.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vect-data-refs.c