diff options
Diffstat (limited to 'gcc/tree-profile.c')
| -rw-r--r-- | gcc/tree-profile.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/gcc/tree-profile.c b/gcc/tree-profile.c index 0f73e3cf4cb..a19e3a42ad1 100644 --- a/gcc/tree-profile.c +++ b/gcc/tree-profile.c @@ -273,6 +273,33 @@ struct tree_opt_pass pass_tree_profile = 0 /* letter */ }; +/* Return 1 if tree-based profiling is in effect, else 0. + If it is, set up hooks for tree-based profiling. + Gate for pass_tree_profile. */ + +static bool +do_early_tree_profiling (void) +{ + return (do_tree_profiling () && (!flag_unit_at_a_time || !optimize)); +} + +struct tree_opt_pass pass_early_tree_profile = +{ + "early_tree_profile", /* name */ + do_early_tree_profiling, /* gate */ + tree_profiling, /* execute */ + NULL, /* sub */ + NULL, /* next */ + 0, /* static_pass_number */ + TV_BRANCH_PROB, /* tv_id */ + PROP_gimple_leh | PROP_cfg, /* properties_required */ + PROP_gimple_leh | PROP_cfg, /* properties_provided */ + 0, /* properties_destroyed */ + 0, /* todo_flags_start */ + TODO_verify_stmts, /* todo_flags_finish */ + 0 /* letter */ +}; + struct profile_hooks tree_profile_hooks = { tree_init_edge_profiler, /* init_edge_profiler */ |