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Re: [PATCH] tcg: Revert "tcg/optimize: Flush data at labels not TCG_OPF_


From: Richard Henderson
Subject: Re: [PATCH] tcg: Revert "tcg/optimize: Flush data at labels not TCG_OPF_BB_END"
Date: Wed, 4 Nov 2020 10:27:45 -0800
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0

On 11/4/20 10:12 AM, Peter Maydell wrote:
> On Tue, 3 Nov 2020 at 21:38, Richard Henderson
> <richard.henderson@linaro.org> wrote:
>>
>> This reverts commit cd0372c515c4732d8bd3777cdd995c139c7ed7ea.
>>
>> The patch is incorrect in that it retains copies between globals and
>> non-local temps, and non-local temps still die at the end of the BB.
> 
> Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
> 
> I assume you're going to put this in a pullreq at some point
> before rc1?

Yep.  I have one other bug fix as well.


r~



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