[Bug tree-optimization/68707] [6 Regression] testcase gcc.dg/vect/O3-pr36098.c vectorized using VEC_PERM_EXPR rather than VEC_LOAD_LANES

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68707

--- Comment #11 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Mon Dec 14 15:33:20 2015
New Revision: 231620

URL: https://gcc.gnu.org/viewcvs?rev=231620&root=gcc&view=rev
Log:
2015-12-10  Richard Biener  <rguent...@suse.de>

        PR tree-optimization/68707
        PR tree-optimization/67323
        * tree-vect-slp.c (vect_analyze_slp_instance): Drop SLP instances
        if they can be vectorized using load/store-lane instructions.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-vect-slp.c