* emultempl/ppc64elf.em (gld${EMULATION_NAME}_new_vers_pattern):

Handle null pattern.

testsuite/:
	* ld-elf/dl2a.list: New file.
	* ld-elf/shared.exp: Add test using --dynamic-list=dl2a.list.

ld/ChangeLog

@@ -1,3 +1,8 @@
+2007-05-14  Andreas Schwab  <schwab@suse.de>
+
+	* emultempl/ppc64elf.em (gld${EMULATION_NAME}_new_vers_pattern):
+	Handle null pattern.
+
 2007-05-11  Alan Modra  <amodra@bigpond.net.au>
 
 	* emultempl/ppc32elf.em (plt_style): New variable.

ld/emultempl/ppc64elf.em

@@ -414,17 +414,22 @@ gld${EMULATION_NAME}_new_vers_pattern (struct bfd_elf_version_expr *entry)
   unsigned int len;
   char *dot_pat;
 
-  if (!dotsyms || entry->pattern[0] == '*' || entry->pattern[0] == '.')
+  if (!dotsyms
+      || (entry->pattern != NULL
+	  && (entry->pattern[0] == '*' || entry->pattern[0] == '.')))
     return entry;
 
   dot_entry = xmalloc (sizeof *dot_entry);
   *dot_entry = *entry;
   dot_entry->next = entry;
-  len = strlen (entry->pattern) + 2;
-  dot_pat = xmalloc (len);
-  dot_pat[0] = '.';
-  memcpy (dot_pat + 1, entry->pattern, len - 1);
-  dot_entry->pattern = dot_pat;
+  if (entry->pattern != NULL)
+    {
+      len = strlen (entry->pattern) + 2;
+      dot_pat = xmalloc (len);
+      dot_pat[0] = '.';
+      memcpy (dot_pat + 1, entry->pattern, len - 1);
+      dot_entry->pattern = dot_pat;
+    }
   if (entry->symbol != NULL)
     {
       len = strlen (entry->symbol) + 2;

ld/testsuite/ChangeLog

@@ -1,3 +1,8 @@
+2007-05-14  Andreas Schwab  <schwab@suse.de>
+
+	* ld-elf/dl2a.list: New file.
+	* ld-elf/shared.exp: Add test using --dynamic-list=dl2a.list.
+
 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
 
 	* ld-arm/vxworks1-lib.dd: Expect "push" instead of stmdb and

ld/testsuite/ld-elf/dl2a.list

@@ -0,0 +1,3 @@
+{
+  "foo";
+};

ld/testsuite/ld-elf/shared.exp

@@ -75,6 +75,9 @@ set build_tests {
   {"Build libdl2a.so with --dynamic-list=dl2.list"
    "-shared -Wl,--dynamic-list=dl2.list" "-fPIC"
    {dl2.c dl2xxx.c} {} "libdl2a.so"}
+  {"Build libdl2a.so with --dynamic-list=dl2a.list"
+   "-shared -Wl,--dynamic-list=dl2a.list" "-fPIC"
+   {dl2.c dl2xxx.c} {} "libdl2a.so"}
   {"Build libdl2a.so with --dynamic-list-data"
    "-shared -Wl,--dynamic-list-data" "-fPIC"
    {dl2.c dl2xxx.c} {} "libdl2a.so"}