diff options
Diffstat (limited to 'gcc/tree-optimize.c')
| -rw-r--r-- | gcc/tree-optimize.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/gcc/tree-optimize.c b/gcc/tree-optimize.c index 30e1e7c..a9217b1 100644 --- a/gcc/tree-optimize.c +++ b/gcc/tree-optimize.c @@ -153,6 +153,33 @@ static struct tree_opt_pass pass_free_datastructures = 0 /* todo_flags_finish */ }; + +/* Do the actions required to initialize internal data structures used + in tree-ssa optimization passes. */ + +static void +execute_init_datastructures (void) +{ + /* Allocate hash tables, arrays and other structures. */ + init_tree_ssa (); +} + +static struct tree_opt_pass pass_init_datastructures = +{ + NULL, /* name */ + NULL, /* gate */ + execute_init_datastructures, /* execute */ + NULL, /* sub */ + NULL, /* next */ + 0, /* static_pass_number */ + 0, /* tv_id */ + PROP_cfg, /* properties_required */ + 0, /* properties_provided */ + 0, /* properties_destroyed */ + 0, /* todo_flags_start */ + 0 /* todo_flags_finish */ +}; + /* Iterate over the pass tree allocating dump file numbers. We want to do this depth first, and independent of whether the pass is enabled or not. */ @@ -253,6 +280,7 @@ init_tree_optimization_passes (void) NEXT_PASS (pass_lower_eh); NEXT_PASS (pass_build_cfg); NEXT_PASS (pass_tree_profile); + NEXT_PASS (pass_init_datastructures); NEXT_PASS (pass_all_optimizations); NEXT_PASS (pass_mudflap_2); NEXT_PASS (pass_free_datastructures); |