update Darwin ABI tests for m64

	* gcc.target/powerpc/ppc64-abi-1.c: Skip for Darwin.

	merge from FSF 'apple/trunk' branch.
	* gcc.target/powerpc/darwin64-abi.c: New.

From-SVN: r166326

gcc/testsuite/ChangeLog

+2010-11-04  Iain Sandoe  <iains@gcc.gnu.org>
+
+	* gcc.target/powerpc/ppc64-abi-1.c: Skip for Darwin.
+
+	merge from FSF 'apple/trunk' branch.
+	* gcc.target/powerpc/darwin64-abi.c: New.
+
 2010-11-04  Jakub Jelinek  <jakub@redhat.com>
 
 	PR tree-optimization/46233

gcc/testsuite/gcc.target/powerpc/ppc64-abi-1.c

 /* { dg-do run { target { powerpc*-*-* && lp64 } } } */
+/* { dg-skip-if "" { *-*-darwin* } { "*" } { "" } } */
 /* { dg-options "-O2" } */
 #include <stdarg.h>
 #include <signal.h>