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[Bug tree-optimization/69980] [6 regression] Supposedly wrong SLP code emitted


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69980

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Mon Feb 29 13:24:24 2016
New Revision: 233809

URL: https://gcc.gnu.org/viewcvs?rev=233809&root=gcc&view=rev
Log:
2016-02-19  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/69980
        * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Update
        permutation of those we need to keep.

        * gfortran.dg/vect/pr69980.f90: New testcase.

Added:
    trunk/gcc/testsuite/gfortran.dg/vect/pr69980.f90
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vect-slp.c

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