gcc/testsuite/gcc.dg/torture/stackalign/builtin-apply-3.c

   1 /* PR middle-end/12210 */
   2 /* Origin: Ossadchy Yury A. <waspcoder@mail.ru> */
   3
   4 /* This used to fail on i686 because the argument was not copied
   5    to the right location by __builtin_apply after the direct call.  */
   6
   7 /* { dg-do run } */
   8 /* { dg-require-effective-target untyped_assembly } */
   9 /* { dg-xfail-run-if "can cause stack underflow" { amdgcn-*-* } } */
  10
  11
  12 #define INTEGER_ARG  5
  13
  14 extern void abort(void);
  15
  16 void foo(int arg)
  17 {
  18   if (arg != INTEGER_ARG)
  19     abort();
  20 }
  21
  22 void bar(int arg)
  23 {
  24   foo(arg);
  25   __builtin_apply(foo, __builtin_apply_args(), 16);
  26 }
  27
  28 int main(void)
  29 {
  30   bar(INTEGER_ARG);
  31
  32   return 0;
  33 }