http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53780
--- Comment #8 from vincenzo Innocente <vincenzo.innocente at cern dot ch>
2012-06-29 15:03:17 UTC ---
NOT when applied on the top of
gcc version 4.8.0 20120629 (experimental) [trunk revision 189073] (GCC)
svn diff
Index: gcc/tree.c
===================================================================
--- gcc/tree.c (revision 189073)
+++ gcc/tree.c (working copy)
@@ -4910,7 +4910,15 @@
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. */
I'll try also with 4.7
did not manage yet to reproduce with simple examples using sigcpp...