diff options
Diffstat (limited to 'gcc/tree-parloops.c')
| -rw-r--r-- | gcc/tree-parloops.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/tree-parloops.c b/gcc/tree-parloops.c index aca2370..9b564ca 100644 --- a/gcc/tree-parloops.c +++ b/gcc/tree-parloops.c @@ -2433,7 +2433,7 @@ gather_scalar_reductions (loop_p loop, reduction_info_table_type *reduction_list simple_loop_info = vect_analyze_loop_form (loop); if (simple_loop_info == NULL) - return; + goto gather_done; for (gsi = gsi_start_phis (loop->header); !gsi_end_p (gsi); gsi_next (&gsi)) { @@ -2492,9 +2492,13 @@ gather_scalar_reductions (loop_p loop, reduction_info_table_type *reduction_list destroy_loop_vec_info (simple_loop_info, true); destroy_loop_vec_info (simple_inner_loop_info, true); + gather_done: /* Release the claim on gimple_uid. */ free_stmt_vec_info_vec (); + if (reduction_list->elements () == 0) + return; + /* As gimple_uid is used by the vectorizer in between vect_analyze_loop_form and free_stmt_vec_info_vec, we can set gimple_uid of reduc_phi stmts only now. */ |