On Fri, May 08, 2020 at 11:31:07PM +0200, Arnd Bergmann wrote: > On Wed, May 6, 2020 at 7:12 AM Nathan Chancellor > <natechancellor@xxxxxxxxx> wrote: > > > - > > > +#ifdef CONFIG_CC_IS_CLANG > > > > Given your comment in the bug: > > > > "The code is written to assume no loops are unrolled" > > > > Does it make sense to make this unconditional and take compiler > > heuristics out of it? > > > > > +#pragma nounroll /* https://bugs.llvm.org/show_bug.cgi?id=45803 */ > > > +#endif > > > for (i = 0; i < 8; ++i) > > > S->h[i] = S->h[i] ^ v[i] ^ v[i + 8]; > > No, that would not work, as gcc does not support this pragma. > > Arnd Ah fair enough. Reviewed-by: Nathan Chancellor <natechancellor@xxxxxxxxx>
