On Tue, Jul 24, 2018 at 12:11 PM Richard Sandiford
<richard.sandif...@arm.com> wrote:
>
> Unlike the old vinfo_for_stmt, vec_info::lookup_stmt can cope with
> any statement, so there's no need to check beforehand that the statement
> is part of the vectorisable region. This means that there are no longer
> any calls to vect_stmt_in_region_p.
OK.
Richard.
>
> 2018-07-24 Richard Sandiford <richard.sandif...@arm.com>
>
> gcc/
> * tree-vectorizer.h (vect_stmt_in_region_p): Delete.
> * tree-vectorizer.c (vect_stmt_in_region_p): Likewise.
>
> Index: gcc/tree-vectorizer.h
> ===================================================================
> --- gcc/tree-vectorizer.h 2018-07-24 10:24:29.300253129 +0100
> +++ gcc/tree-vectorizer.h 2018-07-24 10:24:32.472224947 +0100
> @@ -1609,7 +1609,6 @@ void vect_pattern_recog (vec_info *);
>
> /* In tree-vectorizer.c. */
> unsigned vectorize_loops (void);
> -bool vect_stmt_in_region_p (vec_info *, gimple *);
> void vect_free_loop_info_assumptions (struct loop *);
>
> #endif /* GCC_TREE_VECTORIZER_H */
> Index: gcc/tree-vectorizer.c
> ===================================================================
> --- gcc/tree-vectorizer.c 2018-07-24 10:24:29.300253129 +0100
> +++ gcc/tree-vectorizer.c 2018-07-24 10:24:32.472224947 +0100
> @@ -700,33 +700,6 @@ vect_free_loop_info_assumptions (struct
> loop_constraint_clear (loop, LOOP_C_FINITE);
> }
>
> -/* Return whether STMT is inside the region we try to vectorize. */
> -
> -bool
> -vect_stmt_in_region_p (vec_info *vinfo, gimple *stmt)
> -{
> - if (!gimple_bb (stmt))
> - return false;
> -
> - if (loop_vec_info loop_vinfo = dyn_cast <loop_vec_info> (vinfo))
> - {
> - struct loop *loop = LOOP_VINFO_LOOP (loop_vinfo);
> - if (!flow_bb_inside_loop_p (loop, gimple_bb (stmt)))
> - return false;
> - }
> - else
> - {
> - bb_vec_info bb_vinfo = as_a <bb_vec_info> (vinfo);
> - if (gimple_bb (stmt) != BB_VINFO_BB (bb_vinfo)
> - || gimple_uid (stmt) == -1U
> - || gimple_code (stmt) == GIMPLE_PHI)
> - return false;
> - }
> -
> - return true;
> -}
> -
> -
> /* If LOOP has been versioned during ifcvt, return the internal call
> guarding it. */
>
