modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/compile/pr52555.c (about)

     1  /* { dg-options "-ffast-math" } */
     2  
     3  float farg;
     4  unsigned val;
     5  
     6  void __attribute__((optimize("O")))
     7  test()
     8  {
     9    val = __builtin_ceilf(farg);
    10  }