Cleanups for the m68k backend
Franz Sirl
Franz.Sirl-kernel@lauterbach.com
Mon Jul 7 13:34:00 GMT 2003
At 15:01 07.07.2003, Gunther Nikl wrote:
>On Mon, Jul 07, 2003 at 02:50:06PM +0200, Bernardo Innocenti wrote:
> > On Monday 07 July 2003 13:14, Gunther Nikl wrote:
> >
> > > On Mon, Jul 07, 2003 at 11:24:43AM +0200, Andreas Schwab wrote:
> > > > Note that GAS accepts both syntaxes, so if every supported target is
> > > > using GAS then we can rip it out immediately.
> > >
> > > Not every GAS version supports it. Why removing MIT syntax? The same
> > > could be demanded for Motorola syntax...
> >
> > Maintaing both syntaxes adds complexity
>
> Yes, but not that much.
>
> > and makes every change to the m68k back-end harder to write and test.
>
> No. If you don't like the #idefs then make MOTOROLA a 0/1 define and use
> real if()s.
No, that's not how it works with open source. If _you_ want to keep a
rarely necessary feature that makes maintenance a nightmare (see grep
"#.*include" gcc/config/m68k/*.h|wc -l), it's _your_ task to spend some
time on it (namely convert #include's to $tm_file in config.gcc). And note
that this isn't just an isolated m68k issue, everyone doing compilerwide
cleanups usually stumbles over m68k :-(.
Franz.
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