(dbxout_symbol, TYPE_DECL case): Don't output tag which

references incomplete type.

From-SVN: r3050

diff --git a/gcc/dbxout.c b/gcc/dbxout.c
index fe7887d3bf7767b1448a811119970269480d79bc..e12f5cc0b2a475a4a0228a23b6698f12ff73108f 100644 (file)
--- a/gcc/dbxout.c
+++ b/gcc/dbxout.c
@@ -1512,7 +1512,10 @@ dbxout_symbol (decl, local)
            did_output = 1;
          }
 
-       if (tag_needed && TYPE_NAME (type) != 0
+       /* Don't output a tag if this is an incomplete type (TYPE_SIZE is
+          zero).  This prevents the sun4 Sun OS 4.x dbx from crashing.  */ 
+
+       if (tag_needed && TYPE_NAME (type) != 0 && TYPE_SIZE (type) != 0
            && !TREE_ASM_WRITTEN (TYPE_NAME (type)))
          {
            /* For a TYPE_DECL with no name, but the type has a name,