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 c5724cbcf86..895c9c25174 100644 --- a/gcc/tree-ssa-loop.c +++ b/gcc/tree-ssa-loop.c @@ -176,6 +176,42 @@ struct tree_opt_pass pass_tree_unswitch = 0 /* letter */ }; +/* Predictive commoning. */ + +static unsigned +run_tree_predictive_commoning (void) +{ + if (!current_loops) + return 0; + + tree_predictive_commoning (); + return 0; +} + +static bool +gate_tree_predictive_commoning (void) +{ + return flag_predictive_commoning != 0; +} + +struct tree_opt_pass pass_predcom = +{ + "pcom", /* name */ + gate_tree_predictive_commoning, /* gate */ + run_tree_predictive_commoning, /* execute */ + NULL, /* sub */ + NULL, /* next */ + 0, /* static_pass_number */ + TV_PREDCOM, /* tv_id */ + PROP_cfg, /* properties_required */ + 0, /* properties_provided */ + 0, /* properties_destroyed */ + 0, /* todo_flags_start */ + TODO_dump_func | TODO_verify_loops + | TODO_update_ssa_only_virtuals, /* todo_flags_finish */ + 0 /* letter */ +}; + /* Loop autovectorization. */ static unsigned int |