diff options
Diffstat (limited to 'gcc/tree-parloops.c')
| -rw-r--r-- | gcc/tree-parloops.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/gcc/tree-parloops.c b/gcc/tree-parloops.c index 9acf0ff..9b9ac75 100644 --- a/gcc/tree-parloops.c +++ b/gcc/tree-parloops.c @@ -1801,6 +1801,11 @@ parallelize_loops (void) { htab_empty (reduction_list); + /* If we use autopar in graphite pass, we use it's marked dependency + checking results. */ + if (flag_loop_parallelize_all && !loop->can_be_parallel) + continue; + /* FIXME: Only consider innermost loops with just one exit. */ if (loop->inner || !single_dom_exit (loop)) continue; @@ -1811,19 +1816,22 @@ parallelize_loops (void) /* FIXME: the check for vector phi nodes could be removed. */ || loop_has_vector_phi_nodes (loop)) continue; - - if (/* Do not bother with loops in cold areas. */ - optimize_loop_nest_for_size_p (loop) - /* Or loops that roll too little. */ - || expected_loop_iterations (loop) <= n_threads) + + /* FIXME: Bypass this check as graphite doesn't update the + count and frequency correctly now. */ + if (!flag_loop_parallelize_all + && (expected_loop_iterations (loop) <= n_threads + /* Do not bother with loops in cold areas. */ + || optimize_loop_nest_for_size_p (loop))) continue; + if (!try_get_loop_niter (loop, &niter_desc)) continue; if (!try_create_reduction_list (loop, reduction_list)) continue; - if (!loop_parallel_p (loop)) + if (!flag_loop_parallelize_all && !loop_parallel_p (loop)) continue; changed = true; |