gcc/testsuite/gcc.target/aarch64/mgeneral-regs_2.c

   1 /* { dg-options "-mgeneral-regs-only" } */
   2
   3 #include <stdarg.h>
   4
   5 typedef int int32x2_t __attribute__ ((__vector_size__ ((8))));
   6
   7 int
   8 test (int i, ...)
   9 {
  10   va_list argp;
  11   va_start (argp, i);
  12   int32x2_t x = (int32x2_t) {0, 1};
  13   x += va_arg (argp, int32x2_t); /* { dg-error "'-mgeneral-regs-only' is incompatible with vector varargs" } */
  14   return x[0] + x[1];
  15 }