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Re: [PULL 11/24] tcg/optimize: Use tcg_constant_internal with constant f

From: Richard W.M. Jones
Subject: Re: [PULL 11/24] tcg/optimize: Use tcg_constant_internal with constant folding
Date: Mon, 1 Feb 2021 20:53:28 +0000
User-agent: Mutt/1.5.21 (2010-09-15)

On Mon, Feb 01, 2021 at 08:45:47PM +0000, Richard W.M. Jones wrote:
> This commit breaks running certain s390x binaries, at least
> the "mount" command (or a library it uses) breaks.
> More details in this BZ:
> https://bugzilla.redhat.com/show_bug.cgi?id=1922248
> Could we revert this change since it seems to have caused other
> problems as well?

BTW I think the problem I am seeing is a bit different from the other
ones that were reported.  This commit causes the guest binary to
malfunction.  qemu itself does not emit any warning, nor crash.


Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
Read my programming and virtualization blog: http://rwmj.wordpress.com
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