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Re: x86 REG_DEAD note lacking after split
- To: John Wehle <john at feith dot com>, hubicka at horac dot ta dot jcu dot cz
- Subject: Re: x86 REG_DEAD note lacking after split
- From: Richard Henderson <rth at cygnus dot com>
- Date: Tue, 6 Apr 1999 15:02:20 -0700
- Cc: egcs at egcs dot cygnus dot com
- References: <199904061830.OAA22015@jwlab.FEITH.COM>
On Tue, Apr 06, 1999 at 02:30:30PM -0400, John Wehle wrote:
> > One of solution is to write splitters but keep the original insn pattern
> > (ugly)
>
> A nice simple solution that didn't occur to me. The original insn pattern
> has some characteristics I don't like, however a variation on it should
> work fine. It doesn't even seem that ugly to me.
This is, I think, the prefered method until regstack is rewritten.
r~