[Bug middle-end/36548] likely integer codegen bug

[pinskia at gcc dot gnu dot org]

------- Comment #1 from pinskia at gcc dot gnu dot org  2008-06-17 14:18 -------
      /* We have a special case here if we are doing something like
         (C * 8) % 4 since we know that's zero.  */
      if ((code == TRUNC_MOD_EXPR || code == CEIL_MOD_EXPR
           || code == FLOOR_MOD_EXPR || code == ROUND_MOD_EXPR)
          && TREE_CODE (TREE_OPERAND (t, 1)) == INTEGER_CST
          && integer_zerop (const_binop (TRUNC_MOD_EXPR, op1, c, 0)))
        return omit_one_operand (type, integer_zero_node, op0);


-- 

pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |pinskia at gcc dot gnu dot
                   |                            |org
          Component|c                           |middle-end


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36548