mips.c (mips_cpu_info): Add 4ksc and 4ksd processors.

2007-07-05  Sandra Loosemore  <sandra@codesourcery.com>
	    David Ung  <davidu@mips.com>

	gcc/
	* config/mips/mips.c (mips_cpu_info): Add 4ksc and 4ksd processors.
	* doc/invoke.texi: (MIPS Options): Document them.

Co-Authored-By: David Ung <davidu@mips.com>

From-SVN: r126371