egcs/gcc ChangeLog fold-const.c function.c opt ...

[law@egcs.cygnus.com]

CVSROOT:	/egcs/carton/cvsfiles
Module name:	egcs
Changes by:	law@egcs.cygnus.com	99/04/26 00:15:56

Modified files:
	gcc            : ChangeLog fold-const.c function.c optabs.c 
	                 stmt.c 

Log message:
	* fold-const.c (make_range): Always initialize arg0 and arg1.
	(fold): Simlarly for alt0 and alt1.
	* function.c (fixup_var_refs_insns): Initialize insn_list.
	(instantiate_virtual_regs_1): Initialize offset.
	* optabs.c (expand_binop): Initialize carry_in, carry_out, op0_xhigh
	and op1_xhigh.
	* stmt.c (expand_end_case): Initialize minval and maxval.