I went looking for release notes. Doesn't look like they exist, per se. https://gcc.gnu.org/gcc-7/changes.html https://gcc.gnu.org/gcc-7/changes.html is about

I went looking for release notes. Doesn't look like they exist, per se. https://gcc.gnu.org/gcc-7/changes.html https://gcc.gnu.org/gcc-7/changes.html is about the entire GNU 7 series, but it's not broken down by release. The list of tickets closed is mentioned at the bottom: > GCC 7.5: This is the [ https://gcc.gnu.org/bugzilla/buglist.cgi?bug_status=RESOLVED&resolution=FIXED&target_milestone=7.5 https://gcc.gnu.org/bugzilla/buglist.cgi?bug_status=RESOLVED... ](list of problem reports (PRs)) from GCC's bug tracking system that are known to be fixed in the 7.5 release. This list might not be complete (that is, it is possible that some PRs that have been fixed are not listed here).