modernc.org/cc@v1.0.1/testdata/gcc-6.3.0/gcc/testsuite/gcc.c-torture/compile/20030219-1.c (about)

     1  int global_one;
     2  
     3  void clobber_register()
     4  {
     5    *(volatile unsigned char *)(0xE0000000 * global_one) = 0x00;
     6  }