diff options
Diffstat (limited to 'gcc/tree-into-ssa.c')
| -rw-r--r-- | gcc/tree-into-ssa.c | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/gcc/tree-into-ssa.c b/gcc/tree-into-ssa.c index 5b54103..1cdcc2f 100644 --- a/gcc/tree-into-ssa.c +++ b/gcc/tree-into-ssa.c @@ -224,7 +224,7 @@ var_info_hasher::equal (const value_type *p1, const compare_type *p2) /* Each entry in VAR_INFOS contains an element of type STRUCT VAR_INFO_D. */ -static hash_table <var_info_hasher> var_infos; +static hash_table<var_info_hasher> *var_infos; /* Information stored for SSA names. */ @@ -383,7 +383,7 @@ get_var_info (tree decl) struct var_info_d vi; var_info_d **slot; vi.var = decl; - slot = var_infos.find_slot_with_hash (&vi, DECL_UID (decl), INSERT); + slot = var_infos->find_slot_with_hash (&vi, DECL_UID (decl), INSERT); if (*slot == NULL) { var_info_p v = XCNEW (struct var_info_d); @@ -1084,14 +1084,14 @@ insert_phi_nodes_compare_var_infos (const void *a, const void *b) static void insert_phi_nodes (bitmap_head *dfs) { - hash_table <var_info_hasher>::iterator hi; + hash_table<var_info_hasher>::iterator hi; unsigned i; var_info_p info; timevar_push (TV_TREE_INSERT_PHI_NODES); - auto_vec<var_info_p> vars (var_infos.elements ()); - FOR_EACH_HASH_TABLE_ELEMENT (var_infos, info, var_info_p, hi) + auto_vec<var_info_p> vars (var_infos->elements ()); + FOR_EACH_HASH_TABLE_ELEMENT (*var_infos, info, var_info_p, hi) if (info->info.need_phi_state != NEED_PHI_STATE_NO) vars.quick_push (info); @@ -1654,7 +1654,7 @@ debug_tree_ssa (void) /* Dump statistics for the hash table HTAB. */ static void -htab_statistics (FILE *file, hash_table <var_info_hasher> htab) +htab_statistics (FILE *file, const hash_table<var_info_hasher> &htab) { fprintf (file, "size %ld, %ld elements, %f collision/search ratio\n", (long) htab.size (), @@ -1668,11 +1668,11 @@ htab_statistics (FILE *file, hash_table <var_info_hasher> htab) void dump_tree_ssa_stats (FILE *file) { - if (var_infos.is_created ()) + if (var_infos) { fprintf (file, "\nHash table statistics:\n"); fprintf (file, " var_infos: "); - htab_statistics (file, var_infos); + htab_statistics (file, *var_infos); fprintf (file, "\n"); } } @@ -1713,8 +1713,8 @@ void dump_var_infos (FILE *file) { fprintf (file, "\n\nDefinition and live-in blocks:\n\n"); - if (var_infos.is_created ()) - var_infos.traverse <FILE *, debug_var_infos_r> (file); + if (var_infos) + var_infos->traverse <FILE *, debug_var_infos_r> (file); } @@ -2206,7 +2206,7 @@ rewrite_blocks (basic_block entry, enum rewrite_mode what) if (dump_file && (dump_flags & TDF_STATS)) { dump_dfa_stats (dump_file); - if (var_infos.is_created ()) + if (var_infos) dump_tree_ssa_stats (dump_file); } @@ -2261,8 +2261,9 @@ init_ssa_renamer (void) cfun->gimple_df->in_ssa_p = false; /* Allocate memory for the DEF_BLOCKS hash table. */ - gcc_assert (!var_infos.is_created ()); - var_infos.create (vec_safe_length (cfun->local_decls)); + gcc_assert (!var_infos); + var_infos = new hash_table<var_info_hasher> + (vec_safe_length (cfun->local_decls)); bitmap_obstack_initialize (&update_ssa_obstack); } @@ -2273,8 +2274,8 @@ init_ssa_renamer (void) static void fini_ssa_renamer (void) { - if (var_infos.is_created ()) - var_infos.dispose (); + delete var_infos; + var_infos = NULL; bitmap_obstack_release (&update_ssa_obstack); @@ -3208,7 +3209,7 @@ update_ssa (unsigned update_flags) { /* If we rename bare symbols initialize the mapping to auxiliar info we need to keep track of. */ - var_infos.create (47); + var_infos = new hash_table<var_info_hasher> (47); /* If we have to rename some symbols from scratch, we need to start the process at the root of the CFG. FIXME, it should |