[Bug tree-optimization/69328] [6 Regression] ice in vect_get_vec_def_for_operand, at tree-vect-stmts.c:1379 with -O3

[ienkovich at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69328

--- Comment #7 from Ilya Enkovich <ienkovich at gcc dot gnu.org> ---
Author: ienkovich
Date: Wed Jan 20 12:37:01 2016
New Revision: 232608

URL: https://gcc.gnu.org/viewcvs?rev=232608&root=gcc&view=rev
Log:
gcc/

        PR tree-optimization/69328
        * tree-vect-stmts.c (vect_is_simple_cond): Check compared
        vectors have same number of elements.
        (vectorizable_condition): Fix masked version recognition.

gcc/testsuite/

        PR tree-optimization/69328
        * gcc.dg/pr69328.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr69328.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vect-stmts.c