patch, xcoff static linking

[Tom Rix]

This patch fixes a hash table corruption problem.

The problem is reproduced by cross static linking a "Hello World"
program.

Tom

--
Tom Rix
GCC Engineer
trix@redhat.com


-------------- next part --------------
2002-04-30  Tom Rix  <trix@redhat.com>

	* xcofflink.c (xcoff_link_add_symbols): Always copy undef C_EXT
	symbol names into the hash table.

Index: bfd/xcofflink.c
===================================================================
RCS file: /cvs/src/src/bfd/xcofflink.c,v
retrieving revision 1.24
diff -d -u -p -r1.24 xcofflink.c
--- bfd/xcofflink.c	26 Apr 2002 13:43:10 -0000	1.24
+++ bfd/xcofflink.c	30 Apr 2002 04:09:05 -0000
@@ -1778,12 +1778,19 @@ xcoff_link_add_symbols (abfd, info)
  	  if (info->hash->creator == abfd->xvec)
 	    {
 	      if (! bfd_is_und_section (section))
-		*sym_hash = xcoff_link_hash_lookup (xcoff_hash_table (info),
-						    name, true, copy, false);
+		{
+		  *sym_hash = xcoff_link_hash_lookup (xcoff_hash_table (info),
+						      name, true, copy, false);
+		}
 	      else
-		*sym_hash = ((struct xcoff_link_hash_entry *)
-			     bfd_wrapped_link_hash_lookup (abfd, info, name,
-							   true, copy, false));
+		{
+		  /* Make a copy of the symbol name to prevent problems with
+		     merging symbols.  */
+		  *sym_hash = ((struct xcoff_link_hash_entry *)
+			       bfd_wrapped_link_hash_lookup (abfd, info, name,
+							     true, true, 
+							     false));
+		}
 	      if (*sym_hash == NULL)
 		goto error_return;
 	      if (((*sym_hash)->root.type == bfd_link_hash_defined