On Fri, Aug 21, 2020 at 12:15 PM Arvind Sankar <nivedita@xxxxxxxxxxxx> wrote: > > How are you testing it? > > https://godbolt.org/z/eahdGn Ugh. I tested the reverse thing - that the builtin is still available for manual use despite the -fno-builtin. Because I - stupidly - assumed that fno-builtin would do *something*. But if it's available for manual use _and_ it's used implicitly by the compiler, then that was clearly very naive of me. Linus
