lkml.org 
[lkml]   [2020]   [Aug]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [PATCH 0/4] -ffreestanding/-fno-builtin-* patches
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

\
 
 \ /
  Last update: 2020-08-21 20:02    [W:0.217 / U:0.472 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site