Follow @Openwall on Twitter for new release announcements and other news
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date: Fri, 9 Oct 2020 19:10:00 -0400
From: Rich Felker <>
To: "" <>
Subject: Re: -frounding-math breaking src/math/acosf.c

On Sat, Oct 10, 2020 at 12:16:13AM +0200, wrote:
> Hi,
> I just noticed that the upstream LLVM is no longer capable of
> compiling musl 1.2.0 (and possibly more recent versions too) when
> -frounding-math is in use. I bisected the LLVM commit to
>, and pointed the problem there.
> Just reporting in case someone else also has issues with this.
> Best,
> Joao.

Thanks. This probably needs to be reported as aa bug against LLVM (or
clang?) rather than just a comment on the review so that it's tracked
as such. It seems they've erroneously made it treat static
initializers as non-constant-expressions rather than evaluating them
statically in the default rounding mode per the spec.


Powered by blists - more mailing lists

Confused about mailing lists and their use? Read about mailing lists on Wikipedia and check out these guidelines on proper formatting of your messages.