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egcs/gcc ChangeLog loop.c rtl.h rtlanal.c simp ...


CVSROOT:	/cvs/gcc
Module name:	egcs
Changes by:	rth@gcc.gnu.org	2001-09-07 11:14:32

Modified files:
	gcc            : ChangeLog loop.c rtl.h rtlanal.c simplify-rtx.c 

Log message:
	* loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
	(express_from_1): Wrap lines.
	* rtlanal.c (commutative_operand_precedence): Rename from
	operand_preference; export.
	* rtl.h: Declare it.
	* simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
	(simplify_binary_operation): Invoke simplify_plus_minus on
	(CONST (PLUS ...)) as well.
	(struct simplify_plus_minus_op_data): New.
	(simplify_plus_minus_op_data_cmp): New.
	(simplify_plus_minus): Use them.  Avoid infinite recursion with
	simplify_binary_operation wrt CONST.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/ChangeLog.diff?cvsroot=gcc&r1=1.11277&r2=1.11278
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/loop.c.diff?cvsroot=gcc&r1=1.353&r2=1.354
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/rtl.h.diff?cvsroot=gcc&r1=1.294&r2=1.295
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/rtlanal.c.diff?cvsroot=gcc&r1=1.108&r2=1.109
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/simplify-rtx.c.diff?cvsroot=gcc&r1=1.81&r2=1.82


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