modernc.org/cc@v1.0.1/testdata/gcc-6.3.0/gcc/testsuite/gcc.c-torture/compile/20140528-1.c (about)

     1  unsigned f(unsigned flags, unsigned capabilities)
     2  {
     3    unsigned gfp_mask;
     4    unsigned gfp_notmask = 0;
     5    gfp_mask = flags & ((1 << 25) - 1);
     6    if (!(capabilities & 0x00000001))
     7      gfp_mask |= 0x1000000u;
     8    return (gfp_mask & ~gfp_notmask);
     9  }