Changes to PPC Linux required for GCC 3.1

[Franz Sirl]

On Wednesday 05 December 2001 17:18, Corey Minyard wrote:
> Franz Sirl wrote:
> > Ah, I see, I only saw this problem in aty128fb. I'll add the fix to
> > the linuxconsole CVS for 2.5.x.
>
> What about 2.4?  I'm sure people will want to compile 2.4 with gcc 3.x.

That has to go thru the usual channels.

> >> * In include/linux/sunrpc/clnt.h, I removed a bogus function declaration
> >> which was messing up inlining.
> >
> > I guess this is 3.1 specific? I don't remember problems with 3.0.x.
>
> Probably.  I've seen some other problems with GCC being fairly picky
> about declarations, and I think it's fairly new.  But the declaration
> both wrong and unnecessary.

Ah yes, I browsed this discussion on the lists.

> > What about the FAT filesystem? Is gcc-3.1 now able to correctly
> > optimize the 64bit signed divide by const into a ASHIFT+fixup?
>
> Nope.  I was going to ask about that one.  Do you have a GCC PR on this?

Nope, probably I should add one, cause I don't have time to continue with a
divdi3_32 pattern anytime soon :-(.

Franz.

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