scd42-3.c: Allow -march-xscale; skip if -mcpu is not xscale.

	* gcc.target/arm/scd42-3.c: Allow -march-xscale; skip if -mcpu
	is not xscale.

From-SVN: r175312

gcc/testsuite/ChangeLog

 2011-06-22  Janis Johnson  <janisjo@codesourcery.com>
 
+	* gcc.target/arm/scd42-3.c: Allow -march-xscale; skip if -mcpu
+	is not xscale.
+
 	* gcc.target/arm/thumb-bitfld1.c: Don't specify -march, require thumb1.
 
 	* gcc.target/arm/ctz.c: Don't specify -march, require thumb2.

gcc/testsuite/gcc.target/arm/scd42-3.c

 /* Verify that ldr is preferred on XScale for loading a 3 or 4 byte constant. */
 /* { dg-do compile } */
-/* { dg-skip-if "incompatible options" { arm*-*-* } { "-march=*" } { "" } } */
+/* { dg-skip-if "Test is specific to Xscale" { arm*-*-* } { "-march=*" } { "-march=xscale" } } */
+/* { dg-skip-if "Test is specific to Xscale" { arm*-*-* } { "-mcpu=*" } { "-mcpu=xscale" } } */
 /* { dg-options "-mcpu=xscale -O" } */
 
 unsigned load4(void) __attribute__ ((naked));