https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79105
Bug ID: 79105 Summary: Autovectorized NEON code slower than vfpv4 on Cortex A5 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: tulipawn at gmail dot com Target Milestone: --- As the title says, many results seem to suffer from switching to -mfpu=neon, etc. http://openbenchmarking.org/result/1701165-TA-1701143TA78 Could anyone explain the abnormally small difference between armv7 and aarch64 in OpenSSL?