[Bug testsuite/63175] [4.9/5 regression] FAIL: gcc.dg/vect/costmodel/ppc/costmodel-bb-slp-9a.c scan-tree-dump-times slp2" basic block vectorized using SLP" 1

[msebor at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63175

--- Comment #7 from Martin Sebor <msebor at gcc dot gnu.org> ---
The regression was introduced in this commit:

commit 9eec20bfd5806dd0380e07dbc0f03409ce3d4efb
Author: rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Date:   Tue Mar 26 09:14:59 2013 +0000

    2013-03-26  Richard Biener  <rguent...@suse.de>

        * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
        alignment computations and rely on get_object_alignment_1
        for the !TYPE_P case.
        Commonize DECL/COMPONENT_REF handling in the ARRAY_REF path.


    git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@197095
138bc75d-0d04-0410-961f-82ee72b054a4