Article View: gnu.gcc.bug
Article #1623GNU C's -mshort, and documentation
From: Francois Pinard
Date: Sun, 10 Jan 1993 14:29
Date: Sun, 10 Jan 1993 14:29
42 lines
2107 bytes
2107 bytes
Hi, James. Copy to bug-gcc, because this report is not completely
specific to 386's.
The documentation is wrong: there is no such [-mshort] option.
There probably had been one in the past. I hardly believe that
someone distributed a product, having `gcc -mshort' in the Makefile,
without ever trying it...
I don't see any easy way to make such a thing work. It's easy to
set ints to be 16 bits within gcc, but I doubt it would work.
The matter is not important to me. Would the description of -mshort
be removed from GNU C documentation, I would consider that the bug
disappeared :-).
Here is the original message, for reference.
---------------------------------------------------------------------->
I'm using GNU C 1.41 under COFF encapsulation on this 386/ix 2.0.2
system. The GNU C documentation says:
`-mshort'
Consider type `int' to be 16 bits wide, like `short int'.
But experience says otherwise:
gcc -ansi -Di386 -O -DSYSV=1 -mshort -c arc.c
gcc-cc1: Invalid option `short'
By the way, gcc.info does not confirm which version of GNU C it
pertains to. The GNU standards dictate:
The title page of the manual should state the version of the
program which the manual applies to. The Top node of the manual
should also contain this information.
----------------------------------------------------------------------<
--
Franc,ois Pinard ``Happy GNU Year!'' pinard@iro.umontreal.ca
(514) 588-4656 ...!uunet!iros1!pinard
About the League for Programming Freedom? Email me or lpf@uunet.uu.net
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Newsgroups: gnu.gcc.bug Path: arc1-ca.pugleaf.net!sparky!uunet!cis.ohio-state.edu!icule.UUCP!pinard From: pinard@icule.UUCP (Francois Pinard) Subject: GNU C's -mshort, and documentation Message-ID: <9301101429.AA09679@icule.UUCP> Sender: gnulists@ai.mit.edu Reply-To: pinard@iro.umontreal.ca Organization: GNUs Not Usenet References: <9301070604.AA26544@raid.dell.com> Distribution: gnu Date: Sun, 10 Jan 1993 14:29:26 GMT Approved: bug-gcc@prep.ai.mit.edu Lines: 43