gcc/testsuite/gcc.target/i386/regparm-stdcall.c

   1 /* { dg-do run } */
   2 /* { dg-options -mpreferred-stack-boundary=4 } */
   3 /* { dg-require-effective-target ilp32 } */
   4
   5 extern void abort(void);
   6
   7 void __attribute__((regparm(2), stdcall)) foo(int i, int j, float x)
   8 {
   9   static int last_align = -1;
  10   int dummy, align = (int)&dummy & 15;
  11   if (last_align < 0)
  12     last_align = align;
  13   else if (align != last_align)
  14     abort ();
  15 }
  16
  17 int main()
  18 {
  19         foo(0,0,0.0);
  20         foo(0,0,0.0);
  21         return 0;
  22 }