http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53780
Richard Guenther <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |rguenth at gcc dot gnu.org
--- Comment #7 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-06-29
13:45:50 UTC ---
Hmm. Does
Index: gcc/tree.c
===================================================================
--- gcc/tree.c (revision 189046)
+++ gcc/tree.c (working copy)
@@ -4852,7 +4852,15 @@ find_decls_types_r (tree *tp, int *ws, v
fld_worklist_push (TYPE_MAIN_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);
+ if (TYPE_CONTEXT (t))
+ {
+ tree ctx = TYPE_CONTEXT (t);
+ /* We adjust BLOCK TYPE_CONTEXTs to the innermost non-BLOCK one.
+ So push that instead. */
+ while (ctx && TREE_CODE (ctx) == BLOCK)
+ ctx = BLOCK_SUPERCONTEXT (ctx);
+ fld_worklist_push (ctx, fld);
+ }
/* Do not walk TYPE_CANONICAL. We do not stream it and thus do not
and want not to reach unused types this way. */
fix it?
