gcc/testsuite/gcc.dg/builtin-apply2.c

   1 /* { dg-do run } */
   2 /* { dg-skip-if "Variadic funcs have all args on stack. Normal funcs have args in registers." { "avr-*-*" } { "*" } { "" } } */
   3 /* { dg-skip-if "Variadic funcs use Base AAPCS.  Normal funcs use VFP variant." { "arm*-*-*" } { "-mfloat-abi=hard" } { "" } } */
   4
   5 /* PR target/12503 */
   6 /* Origin: <pierre.nguyen-tuong@asim.lip6.fr> */
   7
   8 /* Verify that __builtin_apply behaves correctly on targets
   9    with pre-pushed arguments (e.g. SPARC).  */
  10
  11
  12
  13 #define INTEGER_ARG  5
  14
  15 extern void abort(void);
  16
  17 void foo(char *name, double d, double e, double f, int g)
  18 {
  19   if (g != INTEGER_ARG)
  20     abort();
  21 }
  22
  23 void bar(char *name, ...)
  24 {
  25   __builtin_apply(foo, __builtin_apply_args(), 64);
  26 }
  27
  28 int main(void)
  29 {
  30   bar("eeee", 5.444567, 8.90765, 4.567789, INTEGER_ARG);
  31
  32   return 0;
  33 }