https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119606
--- Comment #6 from Jennifer Schmitz <jschmitz at gcc dot gnu.org> --- (In reply to Jan Hubicka from comment #5) > the patch to string constructor should be kind of orthogonal to PR86590. > I downloaded snappy and perfed it on znver3 machine and while I see there > are some strings involved, I do not see anything obvious. > > Is there a way to localize the problem? > Can I run only one of the benchmarks that changed most? According to the Snappy documentation, there is an option --benchmark_filter that can be added to the execution command, e.g. ./snappy_benchmark --benchmark_filter=BM_ZFlat_10_2 ... Does that work for you?