c11-atomic-exec-5.c (dg-additional-options): Use -mfp-trap-mode=sui instead of -miee-with-inexact for alpha*-*-*.

	* gcc.dg/atomic/c11-atomic-exec-5.c (dg-additional-options): Use
	-mfp-trap-mode=sui instead of -miee-with-inexact for alpha*-*-*.
	* gfortran.dg/ieee/ieee_1.F90 (dg-additional-options): Ditto.

From-SVN: r212748