modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/compile/pr51077.c (about)

     1  /* PR middle-end/51077 */
     2  
     3  struct S { unsigned char s, t[256]; };
     4  
     5  void
     6  foo (const struct S *x, struct S *y, int z)
     7  {
     8    int i;
     9    for (i = 0; i < 8; i++)
    10      {
    11        const struct S *a = &x[i];
    12        __builtin___memcpy_chk (y->t, a->t, z, __builtin_object_size (y->t, 0));
    13        y = (struct S *) &y->t[z];
    14      }
    15  }