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Re: [m68k] register renaming not properly tracking used registers
- From: Bernardo Innocenti <bernie at develer dot com>
- To: Peter Barada <peter at the-baradas dot com>
- Cc: rth at redhat dot com, gcc at gcc dot gnu dot org, gcc-patches at gcc dot gnu dot org, Mark Mitchell <mark at codesourcery dot com>
- Date: Fri, 22 Oct 2004 14:47:17 +0200
- Subject: Re: [m68k] register renaming not properly tracking used registers
- References: <20041017203226.74E61990F2@baradas.org> <20041018165942.GA31795@redhat.com> <20041021004318.74B17990F2@baradas.org> <20041021005141.GA24957@redhat.com> <20041021054916.57BBD990F2@baradas.org>
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.
--
// Bernardo Innocenti - Develer S.r.l., R&D dept.
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