On Fri, Sep 13, 2019 at 07:36:18PM +0100, Ard Biesheuvel wrote: > The next version of Clang will start policing compiler command line > options, and will reject combinations of -march and -mfpu that it > thinks are incompatible. > > This results in errors like > > clang-10: warning: ignoring extension 'crypto' because the 'armv7-a' > architecture does not support it [-Winvalid-command-line-argument] > /tmp/aegis128-neon-inner-5ee428.s: Assembler messages: > /tmp/aegis128-neon-inner-5ee428.s:73: Error: selected > processor does not support `aese.8 q2,q14' in ARM mode > > when buiding the SIMD aegis128 code for 32-bit ARM, given that the > 'armv7-a' -march argument is considered to be compatible with the > ARM crypto extensions. Instead, we should use armv8-a, which does > allow the crypto extensions to be enabled. > > Signed-off-by: Ard Biesheuvel <ard.biesheuvel@xxxxxxxxxx> > --- > crypto/Makefile | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Patch applied. Thanks. -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
