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Re: Development Speed


From: Po Lu
Subject: Re: Development Speed
Date: Thu, 23 Dec 2021 21:42:02 +0800
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.60 (gnu/linux)

xenodasein--- via "Emacs development discussions." <emacs-devel@gnu.org>
writes:

> Isn't a new compiler compiling old standard more likely to cause
> non-compliant behavior, than the one it is developed for? (Assuming
> implementation has achieved maturity.)

No.  If that happens in GCC, then it is a bug.

> Then there is VLAs, won't using C99 result in the worse optimization?

No, and I think we prefer alloca to VLAs (please correct me if this is
not the case though.)


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