On Tue, Jul 24, 2018 at 12:02 PM Richard Sandiford
<richard.sandif...@arm.com> wrote:
>
> This patch changes STMT_VINFO_SAME_DR_STMT from a gimple stmt to a
> stmt_vec_info.
OK.
>
> 2018-07-24 Richard Sandiford <richard.sandif...@arm.com>
>
> gcc/
> * tree-vectorizer.h (_stmt_vec_info::same_dr_stmt): Change from
> a gimple stmt to a stmt_vec_info.
> * tree-vect-stmts.c (vectorizable_load): Update accordingly.
>
> Index: gcc/tree-vectorizer.h
> ===================================================================
> --- gcc/tree-vectorizer.h 2018-07-24 10:23:12.060939107 +0100
> +++ gcc/tree-vectorizer.h 2018-07-24 10:23:15.756906285 +0100
> @@ -876,7 +876,7 @@ struct _stmt_vec_info {
> stmt_vec_info next_element;
> /* For data-refs, in case that two or more stmts share data-ref, this is
> the
> pointer to the previously detected stmt with the same dr. */
> - gimple *same_dr_stmt;
> + stmt_vec_info same_dr_stmt;
> /* The size of the group. */
> unsigned int size;
> /* For stores, number of stores from this group seen. We vectorize the last
> Index: gcc/tree-vect-stmts.c
> ===================================================================
> --- gcc/tree-vect-stmts.c 2018-07-24 10:23:08.536970400 +0100
> +++ gcc/tree-vect-stmts.c 2018-07-24 10:23:15.756906285 +0100
> @@ -7590,8 +7590,7 @@ vectorizable_load (gimple *stmt, gimple_
> we have to give up. */
> if (DR_GROUP_SAME_DR_STMT (stmt_info)
> && (STMT_SLP_TYPE (stmt_info)
> - != STMT_SLP_TYPE (vinfo_for_stmt
> - (DR_GROUP_SAME_DR_STMT (stmt_info)))))
> + != STMT_SLP_TYPE (DR_GROUP_SAME_DR_STMT (stmt_info))))
> {
> if (dump_enabled_p ())
> dump_printf_loc (MSG_MISSED_OPTIMIZATION, vect_location,
