Re: [m68k] register renaming not properly tracking used registers

[Mark Mitchell <mark at codesourcery dot com>]

Bernardo Innocenti wrote:

> Peter Barada wrote:
>
> > Here it is again with what I hope is correct formatting:
> >
> > gcc/ChangeLog:
> > 2004-09-103  Peter Barada <peter@the-baradas.com>
> >     * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
> >     * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
> >       renaming of non-live registers in interrupt functions.
> >     * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add 
> > prototype.
>
>
>
> Thanks, I've committed your patch on mainline (with a couple of
> trivial spacing fixes).
>
> I'd also like to backport it to 3.4, with Mark's approval.

Does it fix a regression?

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Mark Mitchell
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