Re: [PATCH] Fix PR68306

[Uros Bizjak <ubizjak at gmail dot com>]

On Fri, Nov 13, 2015 at 2:15 PM, Uros Bizjak <ubizjak@gmail.com> wrote:

>> 2015-11-13  Richard Biener  <rguenther@suse.de>
>>
>> PR tree-optimization/68306
>> * tree-vect-data-refs.c (verify_data_ref_alignment): Move
>> loop related checks ...
>> (vect_verify_datarefs_alignment): ... here.
>> (vect_slp_analyze_and_verify_node_alignment): Compute and
>> verify alignment of the single DR that it matters.
>> * tree-vect-stmts.c (vectorizable_store): Add an assert.
>> (vectorizable_load): Add a comment.
>> * tree-vect-slp.c (vect_analyze_slp_cost_1): Fix DR used
>> for determining load cost.
>>
>> * gcc.dg/pr68306.c: Adjust.
>> * gcc.dg/pr68306-2.c: New testcase.
>> * gcc.dg/pr68306-3.c: Likewise.
>
> + /* { dg-additional-options "-mno-sse -mno-mmx" { target x86_64-*-* } } */
>
> You should use  { target i?86-*-* x86_64-*-* } here and in a couple of
> other places.

Added by attached patch.

2015-11-13  Uros Bizjak  <ubizjak@gmail.com>

    * gcc.dg/pr68306.c (dg-additional-options): Add i?86-*-* target.
    * gcc.dg/pr68306-2.c (dg-additional-options): Ditto.
    * gcc.dg/pr68306-3.c (dg-additional-options): Ditto.

Tested on x86_64-linux-gnu {,-m32}  and committed to mainline SVN.

Uros.

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