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Diffstat (limited to 'gcc/tree-ssa-loop.c')
| -rw-r--r-- | gcc/tree-ssa-loop.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/gcc/tree-ssa-loop.c b/gcc/tree-ssa-loop.c index 3ea6eedc014..55cce5548e6 100644 --- a/gcc/tree-ssa-loop.c +++ b/gcc/tree-ssa-loop.c @@ -256,6 +256,39 @@ struct tree_opt_pass pass_complete_unroll = TODO_dump_func /* todo_flags_finish */ }; +/* Induction variable optimizations. */ + +static void +tree_ssa_loop_ivopts (void) +{ + if (!current_loops) + return; + + tree_ssa_iv_optimize (current_loops); +} + +static bool +gate_tree_ssa_loop_ivopts (void) +{ + return flag_ivopts != 0; +} + +struct tree_opt_pass pass_iv_optimize = +{ + "ivopts", /* name */ + gate_tree_ssa_loop_ivopts, /* gate */ + tree_ssa_loop_ivopts, /* execute */ + NULL, /* sub */ + NULL, /* next */ + 0, /* static_pass_number */ + TV_TREE_LOOP_IVOPTS, /* tv_id */ + PROP_cfg | PROP_ssa, /* properties_required */ + 0, /* properties_provided */ + 0, /* properties_destroyed */ + 0, /* todo_flags_start */ + TODO_dump_func /* todo_flags_finish */ +}; + /* Loop optimizer finalization. */ static void |