GCC: mips.md, 1.3 -> 1.4

[Jan-Benedict Glaw]

Update of /mnt/vax-development/CVS_Repository/gcc/gcc/config/mips
In directory mail:/mnt/vax-development/local_work/work-jbglaw/local-cvs/gcc/gcc/config/mips

Modified Files:
	mips.md 
Log Message:
- - - -- -- A U T O M A T I C   C H E C K I N -- -- - - -
	Canonicalize mips nmadd/nmsub patterns.
	* config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
	normal and -ffast-math code.