diff options
Diffstat (limited to 'gcc/tree.c')
| -rw-r--r-- | gcc/tree.c | 15 |
1 files changed, 11 insertions, 4 deletions
@@ -4704,7 +4704,8 @@ find_decls_types_r (tree *tp, int *ws, void *data) && DECL_HAS_VALUE_EXPR_P (t)) fld_worklist_push (DECL_VALUE_EXPR (t), fld); - if (TREE_CODE (t) != FIELD_DECL) + if (TREE_CODE (t) != FIELD_DECL + && TREE_CODE (t) != TYPE_DECL) fld_worklist_push (TREE_CHAIN (t), fld); *ws = 0; } @@ -4722,13 +4723,19 @@ find_decls_types_r (tree *tp, int *ws, void *data) fld_worklist_push (TYPE_POINTER_TO (t), fld); fld_worklist_push (TYPE_REFERENCE_TO (t), fld); fld_worklist_push (TYPE_NAME (t), fld); - fld_worklist_push (TYPE_MINVAL (t), fld); + /* Do not walk TYPE_NEXT_PTR_TO or TYPE_NEXT_REF_TO. We do not stream + them and thus do not and want not to reach unused pointer types + this way. */ + if (!POINTER_TYPE_P (t)) + fld_worklist_push (TYPE_MINVAL (t), fld); if (!RECORD_OR_UNION_TYPE_P (t)) fld_worklist_push (TYPE_MAXVAL (t), fld); fld_worklist_push (TYPE_MAIN_VARIANT (t), fld); - fld_worklist_push (TYPE_NEXT_VARIANT (t), fld); + /* Do not walk TYPE_NEXT_VARIANT. We do not stream it and thus + do not and want not to reach unused variants this way. */ fld_worklist_push (TYPE_CONTEXT (t), fld); - fld_worklist_push (TYPE_CANONICAL (t), fld); + /* Do not walk TYPE_CANONICAL. We do not stream it and thus do not + and want not to reach unused types this way. */ if (RECORD_OR_UNION_TYPE_P (t) && TYPE_BINFO (t)) { |