File nvl440482.patch of Package gcc43

This patch fixes all the failures (except one) in the libjava testsuite
for ppc64.

Andreas.

2008-12-05  Andreas Schwab  <schwab@suse.de>

	* config/rs6000/linux-unwind.h (frob_update_context): Check for
	NULL lr.

Index: gcc/config/rs6000/linux-unwind.h
===================================================================
--- gcc/config/rs6000/linux-unwind.h	(revision 142469)
+++ gcc/config/rs6000/linux-unwind.h	(working copy)
@@ -361,7 +361,7 @@ frob_update_context (struct _Unwind_Cont
 	 we have no good way to determine at compile time what to do.  */
       unsigned int *insn
 	= (unsigned int *) _Unwind_GetGR (context, R_LR);
-      if (*insn == 0xE8410028)
+      if (insn && *insn == 0xE8410028)
 	_Unwind_SetGRPtr (context, 2, context->cfa + 40);
     }
 #endif