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Re: Reliable after-change-functions (via: Using incremental parsing in E


From: Andrea Corallo
Subject: Re: Reliable after-change-functions (via: Using incremental parsing in Emacs)
Date: Sat, 04 Apr 2020 15:04:02 +0000
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/26.3 (gnu/linux)

Eli Zaretskii <address@hidden> writes:

>> From: Andrea Corallo <address@hidden>
>> Cc: Alan Mackenzie <address@hidden>, address@hidden, address@hidden,
>>         address@hidden, address@hidden
>> Date: Sat, 04 Apr 2020 14:14:45 +0000
>> 
>> Be careful that -Og produce considerably slower code than -O2.  For
>> instance if I'm not wrong it disable completely inlining that is one of
>> the most rewarding optimizations.
>
> Yes, I know.  But the difference in performance between -Og and -O2
> cannot be 8- or 9-fold, it should be somewhere around 50% to 70%.

Mmmh I agree with you, one magnitude order sounds a bit too much, even
if we have a ton of small getter/setters that are usually inlined.

-- 
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