gas/ChangeLog:

* read.c (s_weakref): Do not permit redefinitions.
* symbols.c (colon): Do not permit redefinitions of equated
symbols.
gas/testsuite/ChangeLog:
* gas/all/gas.exp: Remove weakref xfail.  Run weakref4.s.
* gas/all/weakref1.s: Move redefinition bits to...
* gas/all/weakref4.s: ... new file.
* gas/all/weakref1.d: Remove command moved to weakref1u.  Adjust
remaining command for leading tabs.  Regenerate.
* gas/all/weakref1l.d: Regenerate.
* gas/all/weakref1u.d: Likewise.
* gas/all/wealref1w.d: Likewise.

1 files changed, 8 insertions, 0 deletions

diff --git a/gas/read.c b/gas/read.c
index c85ca5f..bf9346e 100644
--- a/gas/read.c
+++ b/gas/read.c
@@ -3178,6 +3178,14 @@ s_weakref (int ignore ATTRIBUTE_UNUSED)
 
   symbolP = symbol_find_or_make (name);
 
+  if (S_IS_DEFINED (symbolP) || symbol_equated_p (symbolP))
+    {
+      as_bad (_("symbol `%s' is already defined"), name);
+      *end_name = delim;
+      ignore_rest_of_line ();
+      return;
+    }
+
   *end_name = delim;
 
   SKIP_WHITESPACE ();