diff options
Diffstat (limited to 'gcc/tree-dfa.c')
| -rw-r--r-- | gcc/tree-dfa.c | 23 |
1 files changed, 3 insertions, 20 deletions
diff --git a/gcc/tree-dfa.c b/gcc/tree-dfa.c index 8989a5b..38c4aea 100644 --- a/gcc/tree-dfa.c +++ b/gcc/tree-dfa.c @@ -46,7 +46,6 @@ along with GCC; see the file COPYING3. If not see /* Counters used to display DFA and SSA statistics. */ struct dfa_stats_d { - long num_var_anns; long num_defs; long num_uses; long num_phis; @@ -303,11 +302,6 @@ dump_dfa_stats (FILE *file) fprintf (file, fmt_str_1, "Referenced variables", (unsigned long)num_referenced_vars, SCALE (size), LABEL (size)); - size = dfa_stats.num_var_anns * sizeof (struct var_ann_d); - total += size; - fprintf (file, fmt_str_1, "Variables annotated", dfa_stats.num_var_anns, - SCALE (size), LABEL (size)); - size = dfa_stats.num_uses * sizeof (tree *); total += size; fprintf (file, fmt_str_1, "USE operands", dfa_stats.num_uses, @@ -374,9 +368,6 @@ collect_dfa_stats (struct dfa_stats_d *dfa_stats_p ATTRIBUTE_UNUSED) memset ((void *)dfa_stats_p, 0, sizeof (struct dfa_stats_d)); - /* Count all the variable annotations. */ - dfa_stats_p->num_var_anns = htab_elements (gimple_referenced_vars (cfun)); - /* Walk all the statements in the function counting references. */ FOR_EACH_BB (bb) { @@ -561,11 +552,7 @@ add_referenced_var_1 (tree var, struct function *fn) /* Insert VAR into the referenced_vars hash table if it isn't present and allocate its var-annotation. */ if (referenced_var_check_and_insert (var, fn)) - { - gcc_checking_assert (!*DECL_VAR_ANN_PTR (var)); - *DECL_VAR_ANN_PTR (var) = ggc_alloc_cleared_var_ann_d (); - return true; - } + return true; return false; } @@ -576,7 +563,6 @@ add_referenced_var_1 (tree var, struct function *fn) void remove_referenced_var (tree var) { - var_ann_t v_ann; struct tree_decl_minimal in; void **loc; unsigned int uid = DECL_UID (var); @@ -587,14 +573,11 @@ remove_referenced_var (tree var) gcc_checking_assert (!is_global_var (var)); - v_ann = var_ann (var); - ggc_free (v_ann); - *DECL_VAR_ANN_PTR (var) = NULL; - in.uid = uid; loc = htab_find_slot_with_hash (gimple_referenced_vars (cfun), &in, uid, NO_INSERT); - htab_clear_slot (gimple_referenced_vars (cfun), loc); + if (loc) + htab_clear_slot (gimple_referenced_vars (cfun), loc); } |