Bug#996947: llvm-toolchain-12: FTBFS on armel since 1:12.0.1-11: error: instruction requires: data-barriers

[Simon McVittie]

Control: tags -1 + moreinfo

On Thu, 21 Oct 2021 at 10:16:01 +0100, Simon McVittie wrote:
> https://buildd.debian.org/status/fetch.php?pkg=llvm-toolchain-12&arch=armel&ver=1%3A12.0.1-11&stamp=1634667108&raw=0
> https://buildd.debian.org/status/fetch.php?pkg=llvm-toolchain-12&arch=armel&ver=1%3A12.0.1-12&stamp=1634719287&raw=0
> >/<<PKGBUILDDIR>>/compiler-rt/lib/builtins/arm/sync_fetch_and_add_4.S:19:193: error: instruction requires: data-barriers

I think this particular root cause is fixed in 1:12.0.1-13, but it's
hard to tell until the other reasons for FTBFS on armel are all fixed.

    smcv