real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.

real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.

        * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
        (real_to_hexadecimal): Likewise.
        * print-rtl.c (print_rtx): If we are linked with real.c, don't
        dump the XWINT fields of a floating point CONST_DOUBLE.

From-SVN: r57719