Path: utzoo!utgpu!water!watmath!uunet!bu-cs!bloom-beacon!tut.cis.ohio-state.edu!WHEATIES.AI.MIT.EDU!lethin From: lethin@WHEATIES.AI.MIT.EDU (Richard Lethin) Newsgroups: gnu.utils.bug Subject: Re: M68881 probs/gcc Message-ID: <8810250011.AA00557@kaboom.ai.mit.edu> Date: 25 Oct 88 00:11:10 GMT Sender: daemon@tut.cis.ohio-state.edu Distribution: gnu Organization: GNUs Not Usenet Lines: 17 More on this bug: gcc has a bug in that it compiles assuming that a M68881 floating point coprocessor is available, when I compile my program on cream-of-wheat. I cannot run my program on kaboom (a 3/50). Additionally, I cannot run gcc itself on a 3/50 because it's compiled assuming a M68881 fp coprocessor! The default should be the equivalent of the Sun cc -fsoft switch or a switch sould be provided to get -fsoft behavior and a manual page should be made available to document it. ** This seems to be a recent change in behavior; old versions of the program that I built do run on the 3/50. It might be that the libraries have been compiled assuming the 68881. -------