On 03 17:02:07, Thorsten Blum wrote: > On 3. Oct 2024, at 15:12, Jan Hendrik Farr <[email protected]> wrote: > > On 03 15:07:52, Thorsten Blum wrote: > >> On 3. Oct 2024, at 13:33, Jan Hendrik Farr <[email protected]> wrote: > >>>> [...] > >>> > >>> This issue is now fixed on the llvm main branch: > >>> https://github.com/llvm/llvm-project/commit/882457a2eedbe6d53161b2f78fcf769fc9a93e8a > >> > >> Thanks! > >> > >> Do you know if it also fixes the different sizes here: > >> https://godbolt.org/z/vvK9PE1Yq > > > > Unfortunately this still prints 36. > > I just realized that the counted_by attribute itself causes the 4 bytes > difference. When you remove the attribute, the sizes are equal again.
But we want these attributes to be in the kernel, so that bounds-checking can be done in more scenarios, right? This changes clang to print 40, right? gcc prints 40 in the example whether the attribute is there or not. > > >> I ran out of disk space when compiling llvm :0 > >> > >>> So presumably this will go into 19.1.2, not sure what this means for > >>> distros that ship clang 18. Will they have to be notified to backport > >>> this? > >>> > >>> Best Regards > >>> Jan
