2004-02-16  Geoffrey Keating  <geoffk@apple.com>

	* doc/md.texi (Insn Canonicalizations): Document left-chaining
	in associative operators.
	* rtlanal.c (commutative_operand_precedence): Create some new
	variables.  Prefer a commutative operand on the left, then
	binary expressions, then NEG and NOT.

Index: testsuite/ChangeLog
2004-02-16  Geoffrey Keating  <geoffk@apple.com>

	* gcc.c-torture/compile/20040216-1.c: New.

From-SVN: r77945