Messages in this thread | | | From | Linus Torvalds <> | Date | Fri, 21 Aug 2020 11:02:08 -0700 | Subject | Re: [PATCH 0/4] -ffreestanding/-fno-builtin-* patches |
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On Fri, Aug 21, 2020 at 10:54 AM Linus Torvalds <torvalds@linux-foundation.org> wrote: > > On Fri, Aug 21, 2020 at 10:29 AM Arvind Sankar <nivedita@alum.mit.edu> wrote: > > > > This is why I'm saying clang's no-builtin-foo option is useful for > > embedded: it doesn't prevent the programmer using __builtin_foo(), it > > prevents the _compiler_ using __builtin_foo() on its own. > > And that's fine. But it's apparently not what gcc does.
Oh, testing it seems to say that that is exactly what gcc does too. I must have misunderstood some comment in this thread to mean otherwise.
Linus
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