On 08/28/2018 05:21 AM, Richard Sandiford wrote:
> All callers to vec_info::lookup_single_use are asking about the lhs of a
> statement that they're already examining. It makes more sense to pass
> that statement instead of the SSA name, since it is then easier to
> handle statements that have been replaced by pattern statements.
>
> A later patch adds support for pattern statements. This one just
> changes the interface to make that possible.
>
>
> 2018-08-28 Richard Sandiford <richard.sandif...@arm.com>
>
> gcc/
> * tree-vectorizer.h (vec_info::lookup_single_use): Take a
> stmt_vec_info instead of an SSA name.
> * tree-vectorizer.c (vec_info::lookup_single_use): Likewise.
> * tree-vect-loop.c (vectorizable_reduction): Update call
> accordingly.
> * tree-vect-stmts.c (supportable_widening_operation): Likewise.
OK
jeff
