gcc/
* config/mips/constraints.md (kl): Delete.
* config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Turn into
define expands, using...
(divmod<mode>4_mips16, udivmod<mode>4_mips16): ...these new
instructions for MIPS16.
(*divmod<mode>4, *udivmod<mode>4): New patterns, taken from the
non-MIPS16 version of the old divmod<mode>4 and udivmod<mode>4.
From-SVN: r207079
