mips-sgi-irix6.2 RTL check testsuite failures

[Gavin Romig-Koch]

Clinton Popetz writes:
 > Thu Jul 13 09:40:57 2000  Clinton Popetz  <cpopetz@cygnus.com>
 > 
 > 	* config/mips/mips.md: (absdi2): Handle sign_extend for
 > 	second operand.

This is OK.  Thanks.  Please commit it.

                                        -gavin...