Make this test more useful by using dg-require-effective-target/
dg-add-options.

gcc/testsuite:

	* gcc.target/arm/scd42-2.c: Use modern dg- flags.
---
 gcc/testsuite/gcc.target/arm/scd42-2.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)