+2011-12-14 Richard Guenther <rguenther@suse.de>
+
+ * tree.c (free_lang_data_in_type): Do not clear fields
+ dependent on debuginfo level setting.
+ (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
+ * tree.h (TYPE_STUB_DECL): Properly check that we access
+ a type.
+
2011-12-14 Georg-Johann Lay <avr@gjlay.de>
PR target/50931
&& TREE_CODE (TYPE_CONTEXT (type)) != FUNCTION_DECL
&& TREE_CODE (TYPE_CONTEXT (type)) != NAMESPACE_DECL))
TYPE_CONTEXT (type) = NULL_TREE;
-
- if (debug_info_level < DINFO_LEVEL_TERSE)
- TYPE_STUB_DECL (type) = NULL_TREE;
}
}
}
- fld_worklist_push (TREE_CHAIN (t), fld);
+ fld_worklist_push (TYPE_STUB_DECL (t), fld);
*ws = 0;
}
else if (TREE_CODE (t) == BLOCK)
to point back at the TYPE_DECL node. This allows the debug routines
to know that the two nodes represent the same type, so that we only
get one debug info record for them. */
-#define TYPE_STUB_DECL(NODE) TREE_CHAIN (NODE)
+#define TYPE_STUB_DECL(NODE) (TREE_CHAIN (TYPE_CHECK (NODE)))
/* In a RECORD_TYPE, UNION_TYPE or QUAL_UNION_TYPE, it means the type
has BLKmode only because it lacks the alignment requirement for