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

     1  foo (a)
     2       double a;
     3  {
     4    printf ("%d\n", (int) a);
     5  }
     6  
     7  main ()
     8  {
     9    foo (1.6);
    10    foo (1.4);
    11    foo (-1.4);
    12    foo (-1.6);
    13  }