It depends on your backend. Dmd is fast but it doesn't optimize as much as LDC or GDC iirc. Here's an old thread: https://forum.dlang.org/thread/hpsps2$2lqp$1

It depends on your backend. Dmd is fast but it doesn't optimize as much as LDC or GDC iirc. Here's an old thread: https://forum.dlang.org/thread/hpsps2$2lqp$1@digitalmars.com?page=1 https://forum.dlang.org/thread/hpsps2$2lqp$1@digitalmars.com...