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egcs/gcc ChangeLog cse.c function.c rtl.c

CVSROOT:	/egcs/carton/cvsfiles
Module name:	egcs
Changes by:	mmitchel@egcs.cygnus.com	99/02/22 13:34:35

Modified files:
	gcc            : ChangeLog cse.c function.c rtl.c 

Log message:
	* cse.c (dump_class): New function.
	(invalidate_memory): Fix typo in comment.
	* function.c (temp_slot): Add an alias set field.
	(assign_stack_temp): Only reuse slots if they will have the
	same alias set as before.
	(combine_temp_slots): Don't combine if -fstrict-aliasing;
	that's unsafe.
	* rtl.c (copy_rtx): Copy all the flags (in particular,
	MEM_SCALAR_P).