diff options
Diffstat (limited to 'gcc/tree-vect-transform.c')
| -rw-r--r-- | gcc/tree-vect-transform.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/gcc/tree-vect-transform.c b/gcc/tree-vect-transform.c index e466594f0cf..9d3d40a70fa 100644 --- a/gcc/tree-vect-transform.c +++ b/gcc/tree-vect-transform.c @@ -580,6 +580,10 @@ vect_model_simple_cost (stmt_vec_info stmt_info, int ncopies, int i; int inside_cost = 0, outside_cost = 0; + /* The SLP costs were already calculated during SLP tree build. */ + if (PURE_SLP_STMT (stmt_info)) + return; + inside_cost = ncopies * TARG_VEC_STMT_COST; /* FORNOW: Assuming maximum 2 args per stmts. */ @@ -629,11 +633,15 @@ vect_model_store_cost (stmt_vec_info stmt_info, int ncopies, int group_size; int inside_cost = 0, outside_cost = 0; + /* The SLP costs were already calculated during SLP tree build. */ + if (PURE_SLP_STMT (stmt_info)) + return; + if (dt == vect_constant_def || dt == vect_invariant_def) outside_cost = TARG_SCALAR_TO_VEC_COST; /* Strided access? */ - if (DR_GROUP_FIRST_DR (stmt_info)) + if (DR_GROUP_FIRST_DR (stmt_info) && !slp_node) group_size = vect_cost_strided_group_size (stmt_info); /* Not a strided access. */ else @@ -683,6 +691,10 @@ vect_model_load_cost (stmt_vec_info stmt_info, int ncopies, slp_tree slp_node) struct data_reference *dr = STMT_VINFO_DATA_REF (stmt_info), *first_dr; int inside_cost = 0, outside_cost = 0; + /* The SLP costs were already calculated during SLP tree build. */ + if (PURE_SLP_STMT (stmt_info)) + return; + /* Strided accesses? */ first_stmt = DR_GROUP_FIRST_DR (stmt_info); if (first_stmt && !slp_node) @@ -4865,8 +4877,7 @@ vectorizable_store (gimple stmt, gimple_stmt_iterator *gsi, gimple *vec_stmt, if (!vec_stmt) /* transformation not required. */ { STMT_VINFO_TYPE (stmt_info) = store_vec_info_type; - if (!PURE_SLP_STMT (stmt_info)) - vect_model_store_cost (stmt_info, ncopies, dt, NULL); + vect_model_store_cost (stmt_info, ncopies, dt, NULL); return true; } |