modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/execute/pr52129.c (about)

     1  /* PR target/52129 */
     2  /* { dg-xfail-if "ptxas crashes" { nvptx-*-* } { "-O1" } { "" } } */
     3  
     4  extern void abort (void);
     5  struct S { void *p; unsigned int q; };
     6  struct T { char a[64]; char b[64]; } t;
     7  
     8  __attribute__((noinline, noclone)) int
     9  foo (void *x, struct S s, void *y, void *z)
    10  {
    11    if (x != &t.a[2] || s.p != &t.b[5] || s.q != 27 || y != &t.a[17] || z != &t.b[17])
    12      abort ();
    13    return 29;
    14  }
    15  
    16  __attribute__((noinline, noclone)) int
    17  bar (void *x, void *y, void *z, struct S s, int t, struct T *u)
    18  {
    19    return foo (x, s, &u->a[t], &u->b[t]);
    20  }
    21  
    22  int
    23  main ()
    24  {
    25    struct S s = { &t.b[5], 27 };
    26    if (bar (&t.a[2], (void *) 0, (void *) 0, s, 17, &t) != 29)
    27      abort ();
    28    return 0;
    29  }