Arm: Fix testism in pr88850 testcase.

gcc/testsuite/ChangeLog:

	* gcc.target/arm/pr88850.c: change options to additional option.

From-SVN: r268887

gcc/testsuite/ChangeLog

+2019-02-14  Tamar Christina  <tamar.christina@arm.com>
+
+	* gcc.target/arm/pr88850.c: change options to additional option.
+
 2019-02-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 
 	PR d/87864

gcc/testsuite/gcc.target/arm/pr88850.c

 /* PR target/88850 */
 /* { dg-do compile } */
-/* { dg-options "-O2 -march=armv7-a -mfloat-abi=softfp -mfpu=neon -fdump-rtl-final" } */
+/* { dg-additional-options "-O2 -march=armv7-a -mfloat-abi=softfp -mfpu=neon -fdump-rtl-final" } */
 /* { dg-require-effective-target arm_neon_ok } */
 
 typedef __builtin_neon_qi int8x8_t __attribute__ ((__vector_size__ (8)));