https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86164
Vadim Zeitlin <vz-gcc at zeitlins dot org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |vz-gcc at zeitlins dot org --- Comment #3 from Vadim Zeitlin <vz-gcc at zeitlins dot org> --- BTW, this is unrelated to using grouping in the regex, searching for something as simple as "A.*B" also crashes for input longer than ~27KiB on Linux amd64 with g++ 8.2.0. This makes std::regex simply unusable.