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bug#41615: [feature/native-comp] Dump prettier C code.
From: |
Andrea Corallo |
Subject: |
bug#41615: [feature/native-comp] Dump prettier C code. |
Date: |
Sun, 31 May 2020 18:11:03 +0000 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/26.3 (gnu/linux) |
Nicolas Bértolo <nicolasbertolo@gmail.com> writes:
>> I believe bzero is unnecessary given these are static allocated.
>
> Ok with me.
>
>> For memcpy we can just use the standard library implementation given
>> elns are linked to it. The other advantage is that doing this way (here
>> at least) memcpy is not inlined also at speed 3, so we don't trap in the
>> optimizer issue!
>
> This is good!
>
>> All summed is even a little faster than the stock patch and closer to
>> the one with the specific GCC blob support.
>
> Good.
>
>> Let me know if you like the attached and if does the job for you too.
>
> I like it. I see calls to memcpy even with -O3, which is great.
>
> Nico
Great, I've measured the startup time here on GNU/Linux 64 bit and is
slower by few milliseconds in average therefore totally acceptable.
The whole compilation is something like 5x faster here.
I've pushed it as 3efb2808d4
Thanks
Andrea
--
akrl@sdf.org
- bug#41615: [feature/native-comp] Dump prettier C code., Nicolas Bértolo, 2020/05/30
- bug#41615: [feature/native-comp] Dump prettier C code., Nicolas Bértolo, 2020/05/30
- bug#41615: [feature/native-comp] Dump prettier C code., Andrea Corallo, 2020/05/31
- bug#41615: [feature/native-comp] Dump prettier C code., Andrea Corallo, 2020/05/31
- bug#41615: [feature/native-comp] Dump prettier C code., Andrea Corallo, 2020/05/31
- bug#41615: [feature/native-comp] Dump prettier C code., Nicolas Bértolo, 2020/05/31
- bug#41615: [feature/native-comp] Dump prettier C code., Andrea Corallo, 2020/05/31
- bug#41615: [feature/native-comp] Dump prettier C code., Nicolas Bértolo, 2020/05/31
- bug#41615: [feature/native-comp] Dump prettier C code.,
Andrea Corallo <=
- bug#41615: [feature/native-comp] Dump prettier C code., Nicolas Bértolo, 2020/05/31
- bug#41615: [feature/native-comp] Dump prettier C code., Andrea Corallo, 2020/05/31
- bug#41615: [feature/native-comp] Dump prettier C code., Andrea Corallo, 2020/05/31