https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81616
Bug ID: 81616 Summary: Update -mtune=generic for the current Intel and AMD processors Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: hjl.tools at gmail dot com CC: pavel.v.chupin at gmail dot com Blocks: 80820 Target Milestone: --- Target: x86 -mtune=generic should be updated for the current Intel and AMD processors. Referenced Bugs: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80820 [Bug 80820] _mm_set_epi64x shouldn't store/reload for -mtune=haswell, Zen should avoid store/reload, and generic should think about it.