Builds of gcc 10.1 and gcc 9.3 are available for CentOS7 and CentOS8 under CernVM-FS.
The builds has been done using binutils 2.33.1.
CernVM-FS setup files
/cvmfs/sft.cern.ch/lcg/contrib/gcc/10/x86_64-centos7/setup.sh
/cvmfs/sft.cern.ch/lcg/contrib/gcc/10/x86_64-centos8/setup.sh
and .csh equivalent.
The SPI team
20 May 2020