gcc/testsuite/gcc.dg/builtin-apply4.c

   1 /* PR tree-optimization/20076 */
   2 /* { dg-options "-O2 -Wmissing-noreturn -fgnu89-inline" } */
   3 /* { dg-additional-options "-mno-mmx" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */
   4 /* { dg-do run } */
   5 /* { dg-require-effective-target untyped_assembly } */
   6
   7 extern void abort (void);
   8
   9 double
  10 foo (int arg)
  11 {
  12   if (arg != 116)
  13     abort();
  14   return arg + 1;
  15 }
  16
  17 inline double
  18 bar (int arg)
  19 {
  20   foo (arg);
  21   __builtin_return (__builtin_apply ((void (*) ()) foo,
  22                                      __builtin_apply_args (), 16));
  23 }
  24
  25 int
  26 main (int argc, char **argv)
  27 {
  28   if (bar (116) != 117.0)
  29     abort ();
  30
  31   return 0;
  32 }