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egcs/gcc ChangeLog config/i386/i386.md

CVSROOT:	/egcs/carton/cvsfiles
Module name:	egcs
Changes by:	law@egcs.cygnus.com	99/04/13 23:43:08

Modified files:
	gcc            : ChangeLog 
	gcc/config/i386: i386.md 

Log message:
	* i386.md (xorsi3): Do not output NOT instrctions on Pentium.
	(xorqi3): Likewise.
	(xorhi3): Likewise.
	(notsi2): Likewise.
	(notqi2): Likewise.
	(nothi2): Likewise; do not output prefixed opcodes when possible.