jump.c (mark_jump_label): Handle subregs of label_refs.

	* jump.c (mark_jump_label): Handle subregs of label_refs.
	* gcc.c-torture/compile/20021108-1.c: New testcase for x86-64 failure.

From-SVN: r58921

gcc/ChangeLog

+Fri Nov  8 11:20:19 CET 2002  Jan Hubicka  <jh@suse.cz>
+
+	* jump.c (mark_jump_label): Handle subregs of label_refs.
+
 2002-11-07  David Mosberger  <davidm@hpl.hp.com>
 
         * config/ia64/crtend.asm: Include "auto-host.h".

gcc/jump.c

@@ -1397,7 +1397,6 @@ mark_jump_label (x, insn, in_mem)
     case PC:
     case CC0:
     case REG:
-    case SUBREG:
     case CONST_INT:
     case CONST_DOUBLE:
     case CLOBBER:

gcc/testsuite/ChangeLog

+Fri Nov  8 10:52:15 CET 2002  Jan Hubicka  <jh@suse.cz>
+
+	* gcc.c-torture/compile/20021108-1.c: New testcase for x86-64 failure.
+
 2002-11-07  Mark Mitchell  <mark@codesourcery.com>
 
 	* g++.dg/abi/vthunk3.C: New test.

gcc/testsuite/gcc.c-torture/compile/20021108-1.c

+int
+main()
+{
+l1:
+  return &&l1-&&l2;
+l2:
+}