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Article #1385

Re: M68881 probs/gcc

#1385
From: Richard Lethin
Date: Tue, 25 Oct 1988 00:11
17 lines
1098 bytes
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.

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Message-ID: <8810250011.AA00557@kaboom.ai.mit.edu>
Path: arc1-ca.pugleaf.net!utzoo!utgpu!water!watmath!uunet!bu-cs!bloom-beacon!tut.cis.ohio-state.edu!WHEATIES.AI.MIT.EDU!lethin

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Path: arc1-ca.pugleaf.net!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
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