diff options
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/tree-vect-stmts.c | 6 |
2 files changed, 9 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 408f4af..60dec98 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,12 @@ 2016-07-06 Richard Sandiford <richard.sandiford@arm.com> + * tree-vect-stmts.c (vect_model_store_cost): For non-SLP + strided groups, use the cost of N scalar accesses instead + of ncopies vector accesses. + (vect_model_load_cost): Likewise. + +2016-07-06 Richard Sandiford <richard.sandiford@arm.com> + * tree-vect-stmts.c (vect_cost_group_size): Delete. (vect_model_store_cost): Avoid calling it. Use first_stmt_p variable to indicate when once-per-group costs are being used. diff --git a/gcc/tree-vect-stmts.c b/gcc/tree-vect-stmts.c index aff0cc6..b17fa7b 100644 --- a/gcc/tree-vect-stmts.c +++ b/gcc/tree-vect-stmts.c @@ -926,8 +926,7 @@ vect_model_store_cost (stmt_vec_info stmt_info, int ncopies, tree vectype = STMT_VINFO_VECTYPE (stmt_info); /* Costs of the stores. */ - if (STMT_VINFO_STRIDED_P (stmt_info) - && !STMT_VINFO_GROUPED_ACCESS (stmt_info)) + if (STMT_VINFO_STRIDED_P (stmt_info) && !slp_node) { /* N scalar stores plus extracting the elements. */ inside_cost += record_stmt_cost (body_cost_vec, @@ -1059,8 +1058,7 @@ vect_model_load_cost (stmt_vec_info stmt_info, int ncopies, } /* The loads themselves. */ - if (STMT_VINFO_STRIDED_P (stmt_info) - && !STMT_VINFO_GROUPED_ACCESS (stmt_info)) + if (STMT_VINFO_STRIDED_P (stmt_info) && !slp_node) { /* N scalar loads plus gathering them into a vector. */ tree vectype = STMT_VINFO_VECTYPE (stmt_info); |