Follow @Openwall on Twitter for new release announcements and other news
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date: Fri, 24 Aug 2018 19:20:27 -0400
From: Rich Felker <>
Subject: Re: [PATCH] fix build failure on arm because of missing clz

On Fri, Aug 24, 2018 at 02:58:04PM -0700, Andre McCurdy wrote:
> On Fri, Aug 24, 2018 at 12:30 PM, Szabolcs Nagy <> wrote:
> > another arm patch, clz usage (in fma) was broken with -mthumb -march=armv5t.
> That conditional was originally written under the assumption that musl
> doesn't support thumb1 (so -mthumb -march=armv5t is not a supported
> configuration).
> Was that assumption wrong?

musl does not support being pure-thumb1 code, because some of the asm
source files are not thumb-compatible, but I think the C code can be
compiled as thumb1. -mthumb is only passed to the assembler for asm
source files if __thumb2__ is defined.


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.