* g-expect.adb (Get_Command_Output): When expanding the output buffer

[pf3gnuchains/gcc-fork.git] / gcc / c-typeck.c

diff --git a/gcc/c-typeck.c b/gcc/c-typeck.c
index eca1066..5976cb2 100644 (file)
--- a/gcc/c-typeck.c
+++ b/gcc/c-typeck.c
@@ -3896,10 +3896,16 @@ convert_for_assignment (tree type, tree rhs, enum impl_conv errtype,
               || coder == BOOLEAN_TYPE))
     return convert_and_check (type, rhs);
 
+  /* Aggregates in different TUs might need conversion.  */
+  if ((codel == RECORD_TYPE || codel == UNION_TYPE)
+      && codel == coder
+      && comptypes (type, rhstype))
+    return convert_and_check (type, rhs);
+
   /* Conversion to a transparent union from its member types.
      This applies only to function arguments.  */
-  else if (codel == UNION_TYPE && TYPE_TRANSPARENT_UNION (type)
-          && (errtype == ic_argpass || errtype == ic_argpass_nonproto))
+  if (codel == UNION_TYPE && TYPE_TRANSPARENT_UNION (type)
+      && (errtype == ic_argpass || errtype == ic_argpass_nonproto))
     {
       tree memb, marginal_memb = NULL_TREE;
 
@@ -7229,7 +7235,7 @@ c_finish_if_stmt (location_t if_locus, tree cond, tree then_block,
                  &if_locus);
     }
 
-  empty_body_warning (then_block, else_block);
+  empty_if_body_warning (then_block, else_block);
 
   stmt = build3 (COND_EXPR, void_type_node, cond, then_block, else_block);
   SET_EXPR_LOCATION (stmt, if_locus);