modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/compile/20020930-1.c (about)

     1  /* PR c/8002 */
     2  
     3  float expm1f(float x) {
     4       union {
     5           float value;
     6           unsigned word;
     7       } sf_u;
     8       sf_u.word = (unsigned) x * 2;
     9       return x + sf_u.value;
    10  }