https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66752
Stupachenko Evgeny <evstupac at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |rth at gcc dot gnu.org --- Comment #2 from Stupachenko Evgeny <evstupac at gmail dot com> --- 20% I've got on Silvermont. But some gap should be on all x86 machines. Not sure about other archs, but it looks like the issue is not target specific.