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Re: unreviewed patch: opt/7409
- From: Richard Henderson <rth at redhat dot com>
- To: Ulrich Weigand <weigand at immd1 dot informatik dot uni-erlangen dot de>
- Cc: hpenner at de dot ibm dot com, uweigand at de dot ibm dot com, gcc-patches at gcc dot gnu dot org
- Date: Tue, 8 Oct 2002 14:07:45 -0700
- Subject: Re: unreviewed patch: opt/7409
- References: <200210081920.VAA21410@faui11.informatik.uni-erlangen.de>
On Tue, Oct 08, 2002 at 09:20:45PM +0200, Ulrich Weigand wrote:
> As I recall, the issue here is that marking a reg
> as 'single_usage' means that the single usage can
> be replaced by something else.
Really? Hmm. How are global_regs handled?
r~