[PATCH] Fix PR68306

Uros Bizjak ubizjak@gmail.com
Fri Nov 13 13:15:00 GMT 2015


Hello!

> 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.

Uros.



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