modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/compile/20090401-1.c (about)

     1  /* PR rtl-optimization/39588 */
     2  /* Testcase by Olivier ROUSSEL <olivier.roussel@cril.univ-artois.fr> */
     3  
     4  #define lit_from_int(in) ((in<0)?(((-in)<<1)|1):(in<<1))
     5  
     6  void init_clause(int *literals, int size, int *lits)
     7  {
     8    int i;
     9    for(i=0; i < size; i++)
    10      lits[i] = lit_from_int(literals[i]);
    11  }