On Mon, May 17, 2021 at 09:11:45AM -0600, Jeff Law via Gcc-help wrote: > -Og is also a good option in circumstances where you're compiling > insanely large code on a resource constrained system. The case we ran > into was auto-generated code that had tons of obvious redundancies. Can you think of any kind of code where you would recommend -O1 over -Og still? Segher