https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89120
Bug ID: 89120 Summary: std::minmax_element 2.5 times slower than hand written loop Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libstdc++ Assignee: unassigned at gcc dot gnu.org Reporter: antoshkka at gmail dot com Target Milestone: --- std::minmax_element is slow when there's a lot of data and it does not fit into the CPU cache: http://quick-bench.com/Z0iRfbm2_S9KvQ1C92ydh8USF-8