Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!mnetor!seismo!columbia!rutgers!ames!ptsfa!well!alcmist From: alcmist@well.UUCP (Frederick Wamsley) Newsgroups: comp.sys.mac Subject: Re: Broken compilers (Lightspeed compatibility) Message-ID: <3064@well.UUCP> Date: Fri, 15-May-87 01:18:31 EDT Article-I.D.: well.3064 Posted: Fri May 15 01:18:31 1987 Date-Received: Sat, 16-May-87 19:43:27 EDT References: <949@batcomputer.tn.cornell.edu> <746@apple.UUCP> <1953@husc6.UUCP> <1087@harvard.UUCP> Reply-To: alcmist@well.UUCP (Frederick Wamsley) Organization: Whole Earth 'Lectronic Link, Sausalito, CA Lines: 15 Keywords: IMPORTANT WARNING LIGHTSPEED C Summary: fixes promised There are actually two (at least) problems with Lightspeed C's code generation which can cause compatibility problems. Besides using BSET on the high-order bits of master pointers, they're also generating self-modifying code for some low-level I/O operations. When I asked, Think's tech support confirmed both problems and said that both would be cleared up in the next release. Of course, if you have a product going out the door tomorrow, this won't help you. But I was pleased to find Think aware of compatibility issues. -- Fred Wamsley {dual,hplabs}!well!alcmist;well!alcmist@lll-crg.arpa; CIS 72247,3130; GEnie FKWAMSLEY;ATT Mail fwamsley; other uucp uw-beaver!uw-june!bcsaic!asymet!fred; USPS - why bother? "uucp mail is not in general unreliable" - Lauren Weinstein