darwin-fallback.c (interpret_libc): Change CR2_REGNO to R_CR2.

	* config/rs6000/darwin-fallback.c (interpret_libc): Change
	CR2_REGNO to R_CR2.

From-SVN: r126661

gcc/ChangeLog

+2007-07-15  Geoffrey Keating  <geoffk@apple.com>
+
+	* config/rs6000/darwin-fallback.c (interpret_libc): Change
+	CR2_REGNO to R_CR2.
+
 2007-07-15  Andrew Haley  <aph@redhat.com>
 
 	* unwind-sjlj.c (_Unwind_GetIPInfo): Check for context->fc != NULL

gcc/config/rs6000/darwin-fallback.c

@@ -72,7 +72,7 @@ interpret_libc (reg_unit gprs[32], struct _Unwind_Context *context)
   gprs[1] = _Unwind_GetCFA (context);
   for (; i < 32; i++)
     gprs[i] = _Unwind_GetGR (context, i);
-  cr = _Unwind_GetGR (context, CR2_REGNO);
+  cr = _Unwind_GetGR (context, R_CR2);
 
   /* For each supported Libc, we have to track the code flow
      all the way back into the kernel.