On Thu, Aug 27, 2020 at 1:25 AM Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> wrote: > > Interestingly this particular file fails with those options on > gcc 8, 9 and 10. How are you guys testing? I have UBSAN and GCOV on, and don't see crazy frames on either i386 or x86-64. I see 72 bytes and 64 bytes respectively for chacha_permute() (plus the register pushes, which is about the same size) Linus