Subject: Re: bug#42147: 28.0.50; pure vs side-effect-free, missing optimizations?

From: Paul Eggert <[email-masked]>
Date: Sat, 4 Jul 2020 09:27:23 -0700

On 7/4/20 9:15 AM, Eli Zaretskii wrote:
>> * configure.ac: On x86 with GCC, default to -msse2 -mfpmath=sse.
> This assumes that the system on which Emacs runs is the same as where
> it was built, doesn't it?
It doesn't assume they're the same system. It merely assumes that build and
host platforms both support SSE2, which is a safe assumption nowadays.