modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/compile/pr24883.c (about)

     1  typedef struct _rec_stl rec_stl;
     2  struct _rec_stl {
     3     unsigned char **strs;
     4  };
     5  orec_str_list(int count) {
     6     rec_stl *stl;
     7     int i, j;
     8     int li, lj;
     9     unsigned char ci, cj;
    10     for (i = 0; i < count; i++) {
    11        for (j = i + 1; j < count; j++) {
    12           cj = lj > 2 ? stl->strs[j][0] : (long)stl->strs[j] & 0xff;
    13           if ((count >= 16 && cj < ci) || (cj == ci && lj > li)) {
    14              stl->strs[j] = stl->strs[i];
    15              ci ^= cj;
    16              cj ^= ci;
    17              ci ^= cj;
    18           }
    19        }
    20     }
    21  }