Changelog for xsimd-devel-7.2.3-4.fc31.i686.rpm :

* Sat Jul 27 2019 Fedora Release Engineering - 7.2.3-4- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
* Thu Jul 04 2019 Miro Hrončok - 7.2.3-3- Allow all architectures
* Wed Jul 03 2019 Miro Hrončok - 7.2.3-2- Apply upstream workaround for armv7- Reenable tests (commented out by mistake)
* Fri Jun 28 2019 Miro Hrončok - 7.2.3-1- Initial package