The Internode Mirror contains a wide selection of software for download by Internode customers.
File Download Mirror Directory Listing
Index of /pub/slackware/unsupported/gcc-9.2.0-for-Slackware-14.2/x86_64/
Index of /pub/slackware/unsupported/gcc-9.2.0-for-Slackware-14.2/x86_64/