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Re: [m68k] register renaming not properly tracking used registers
- From: Richard Henderson <rth at redhat dot com>
- To: Peter Barada <peter at the-baradas dot com>
- Cc: gcc at gcc dot gnu dot org
- Date: Mon, 18 Oct 2004 09:59:42 -0700
- Subject: Re: [m68k] register renaming not properly tracking used registers
- References: <20041017203226.74E61990F2@baradas.org>
On Sun, Oct 17, 2004 at 04:32:26PM -0400, Peter Barada wrote:
> Where in the code should I look to track this problem down?
You should use HARD_REGNO_RENAME_OK to disallow using non-live
registers in interrupt functions.
r~