jump.c (mark_jump_label): Treat SEQUENCE specially.

	* jump.c (mark_jump_label): Treat SEQUENCE specially.

From-SVN: r123096

gcc/ChangeLog

+2007-03-20  Bernd Schmidt  <bernd.schmidt@analog.com>
+
+	* jump.c (mark_jump_label): Treat SEQUENCE specially.
+
 2007-03-20  Nathan Sidwell  <nathan@codesourcery.com>
 
 	* config/vxlib.c (tls_delete_hook): Use TCB for kernel tasks.

gcc/jump.c

@@ -992,6 +992,12 @@ mark_jump_label (rtx x, rtx insn, int in_mem)
       in_mem = 1;
       break;
 
+    case SEQUENCE:
+      for (i = 0; i < XVECLEN (x, 0); i++)
+	mark_jump_label (PATTERN (XVECEXP (x, 0, i)),
+			 XVECEXP (x, 0, i), 0);
+      return;
+
     case SYMBOL_REF:
       if (!in_mem)
 	return;