register corruption under MS Windows / x86-64

Vincent Lefevre vincent at
Fri Dec 15 09:37:25 UTC 2017

On 2017-12-15 00:00:40 +0100, Torbjorn Granlund wrote:
>   It is a flaw in our testing setup that this calling convention breach is
>   not caught by the automated testing.  I will fix both bugs.  :-)
> I have now pushed a fix for the mainline repo.  Testing would be
> appreciated!

One of those who saw the bug with MPFR 4 RC1 + GMP dev said that
everything seems fine with the latest GMP dev:

Vincent Lefèvre <vincent at> - Web: <>
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Work: CR INRIA - computer arithmetic / AriC project (LIP, ENS-Lyon)

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