Changelog for gcc-c++-x86_64-linux-gnu-7.2.1-1.fc26.x86_64.rpm :

* Mon Nov 06 2017 David Howells - 7.2.1-1- Sync with gcc-7.2.1-2.- Add support for riscv64 arch (#1492341).
* Mon Aug 14 2017 Troy Dawson - 7.1.1-4.2- Fixup spec file conditionals
* Wed Aug 02 2017 Fedora Release Engineering - 7.1.1-4.1- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild
* Wed Jul 26 2017 David Howells - 7.1.1-4- Sync with gcc-7.1.1-6-4.
* Wed Jul 26 2017 Fedora Release Engineering - 7.1.1-3.1- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
* Tue Jun 27 2017 David Howells - 7.1.1-3- Remove the .1 from the Release number.
* Mon Jun 26 2017 David Howells - 7.1.1-2- Sync with gcc-7.1.1-3.
* Tue May 16 2017 David Howells - 2.28-2- Sync with gcc-7.1.1-1.
* Mon May 15 2017 Fedora Release Engineering - 7.0.1-0.4.1- Rebuilt for https://fedoraproject.org/wiki/Fedora_26_27_Mass_Rebuild
* Fri Mar 17 2017 David Howells - 7.0.1-0.4- Fix libisl dependency for 32-bit builds.
* Wed Mar 15 2017 David Howells - 7.0.1-0.3- Sync with gcc-7.0.1-0.12.
* Fri Feb 17 2017 David Howells - 7.0.1-0.2- Fix h8200 build [gcc bug 79404]
* Mon Feb 13 2017 David Howells - 7.0.1-0.1- Switch to gcc-7- Disable h8300 libgcc for the moment as the compiler ICEs.- Fix SH build [gcc bug 79462]- Enable libgcc builds on tile and nios2