As the primary LTO file in this test, it cannot use dg-options. Move
the flags from there to dg-lto-options.
gcc/testsuite/ChangeLog:
* gcc.target/arm/lto/pr96939_0.c (dg-options): Delete. Move the
options from here ...
(dg-lto-options): ... to here.
/* PR target/96939 */
/* { dg-lto-do link } */
/* { dg-require-effective-target arm_arch_v8a_link } */
-/* { dg-options "-mcpu=unset -march=armv8-a+simd -mfpu=auto" } */
-/* { dg-lto-options { { -flto -O2 } } } */
+/* { dg-lto-options { { -flto -O2 -mcpu=unset -march=armv8-a+simd -mfpu=auto} } } */
extern unsigned crc (unsigned, const void *);
typedef unsigned (*fnptr) (unsigned, const void *);