1  /* Test if functions marked __attribute__((used)), but with address never
       2     taken in C code, don't use alternate calling convention for local
       3     functions on IA-32.  */
       4  /* { dg-do run } */
       5  /* The asm in this test uses an absolute address.  */
       6  /* { dg-require-effective-target nonpic } */
       7  /* { dg-options "-O2" } */
       8  
       9  extern void abort (void);
      10  
      11  static int foo (int, int, int, int) __asm ("foo");
      12  static __attribute__((noinline, used)) int
      13  foo (int i, int j, int k, int l)
      14  {
      15    return i + j + k + l;
      16  }
      17  
      18  void
      19  bar (void)
      20  {
      21    if (foo (1, 2, 3, 4) != 10)
      22      abort ();
      23  }
      24  
      25  int (*fn) (int, int, int, int);
      26  
      27  void
      28  baz (void)
      29  {
      30    /* Darwin loads 64-bit regions above the 4GB boundary so
      31       we need to use this instead.  */
      32  #if defined (__LP64__)
      33    __asm ("leaq foo(%%rip), %0" : "=r" (fn));
      34  #else
      35    __asm ("movl $foo, %k0" : "=r" (fn));
      36  #endif
      37    if (fn (2, 3, 4, 5) != 14)
      38      abort ();
      39  }
      40  
      41  int
      42  main (void)
      43  {
      44    bar ();
      45    baz ();
      46    return 0;
      47  }