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egcs/gcc ChangeLog jump.c


CVSROOT:	/egcs/carton/cvsfiles
Module name:	egcs
Changes by:	wehle@egcs.cygnus.com	99/08/06 13:55:42

Modified files:
	gcc            : ChangeLog jump.c 

Log message:
	* jump.c (delete_prior_computation): New function, broken
	out of delete_computation.  Check for side effects with
	side_effects_p instead of FIND_REG_INC_NOTE.  Handle
	multi-word hard registers.
	(delete_computation): Use it.  Check for side effects with
	side_effects_p instead of FIND_REG_INC_NOTE.  Synthesize a
	missing REG_DEAD note for a register which is both set and
	used by an insn.


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