diff options
Diffstat (limited to 'gcc/tree-ssa-loop.c')
| -rw-r--r-- | gcc/tree-ssa-loop.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/gcc/tree-ssa-loop.c b/gcc/tree-ssa-loop.c index aed2a4d..240058a 100644 --- a/gcc/tree-ssa-loop.c +++ b/gcc/tree-ssa-loop.c @@ -468,6 +468,42 @@ struct tree_opt_pass pass_complete_unroll = 0 /* letter */ }; +/* Parallelization. */ + +static bool +gate_tree_parallelize_loops (void) +{ + return flag_tree_parallelize_loops != 1; +} + +static unsigned +tree_parallelize_loops (void) +{ + if (number_of_loops () <= 1) + return 0; + + if (parallelize_loops ()) + return TODO_cleanup_cfg | TODO_rebuild_alias; + return 0; +} + +struct tree_opt_pass pass_parallelize_loops = +{ + "parloops", /* name */ + gate_tree_parallelize_loops, /* gate */ + tree_parallelize_loops, /* execute */ + NULL, /* sub */ + NULL, /* next */ + 0, /* static_pass_number */ + TV_TREE_PARALLELIZE_LOOPS, /* tv_id */ + PROP_cfg | PROP_ssa, /* properties_required */ + 0, /* properties_provided */ + 0, /* properties_destroyed */ + 0, /* todo_flags_start */ + TODO_dump_func | TODO_verify_loops, /* todo_flags_finish */ + 0 /* letter */ +}; + /* Prefetching. */ static unsigned int |