gcc/testsuite/gcc.target/i386/interrupt-5.c

   1 /* { dg-do link } */
   2 /* { dg-options "-O -mgeneral-regs-only -mno-cld -g" } */
   3
   4 #include <stdint.h>
   5
   6 extern void link_error (void);
   7
   8 typedef unsigned int uword_t __attribute__ ((mode (__word__)));
   9
  10 __attribute__ ((used, interrupt))
  11 void
  12 foo (void *frame, uword_t error)
  13 {
  14   void *ra = __builtin_return_address (0);
  15   if ((uintptr_t) ra != (uintptr_t) error)
  16     link_error ();
  17 }
  18
  19 int
  20 main (void)
  21 {
  22   return 0;
  23 }