gcc/testsuite/gcc.target/aarch64/mgeneral-regs_5.c

   1 /* { dg-options "-mgeneral-regs-only -O2" } */
   2
   3 struct S { float d; };
   4
   5 void bar (struct S);
   6
   7 void
   8 f0 (int x)
   9 {
  10   struct S s = { .d = 0.0f }; /* { dg-error "'-mgeneral-regs-only' is incompatible with the use of floating-point types" } */
  11   ((char *) &s.d)[0] = x;
  12   s.d *= 7.0; /* { dg-error "'-mgeneral-regs-only' is incompatible with the use of floating-point types" } */
  13   bar (s); /* { dg-error "'-mgeneral-regs-only' is incompatible with the use of floating-point types" } */
  14 }