From: utzoo!decvax!harpo!eagle!mhtsa!alice!sjb
Newsgroups: net.lang.c
Title: Re: re: if bug in Ritchie C compiler - (nf)
Article-I.D.: alice.1441
Posted: Sun Jan 30 23:24:38 1983
Received: Mon Jan 31 04:41:33 1983
References: pur-phy.662

The reference manual clearly states that ++ has a higher precedence
than -.  Therefore, if the compiler throws the block away because
A==B, it wouldn't seem to be following the rules of precedence.