On Fri, 21 Aug 2020 at 05:55, Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> wrote:
>
> On Mon, Aug 17, 2020 at 03:03:11PM +0300, Felipe Balbi wrote:
> >
> > Hi,
> >
> > I'm not sure if there's already a patch for this, but I notices arm64
> > allmodconfig fails to build with GCC 10.2 as shown below:
> >
> > crypto/aegis128-neon-inner.c: In function 'crypto_aegis128_init_neon':
> > crypto/aegis128-neon-inner.c:151:3: error: incompatible types when initializing type 'unsigned char' using type 'uint8x16_t'
> > 151 | k ^ vld1q_u8(const0),
> > | ^
> > crypto/aegis128-neon-inner.c:152:3: error: incompatible types when initializing type 'unsigned char' using type 'uint8x16_t'
> > 152 | k ^ vld1q_u8(const1),
> > | ^
> > crypto/aegis128-neon-inner.c:147:29: warning: missing braces around initializer [-Wmissing-braces]
> > 147 | struct aegis128_state st = {{
> > | ^
> > ......
> > 151 | k ^ vld1q_u8(const0),
> > | {
> > 152 | k ^ vld1q_u8(const1),
> > 153 | }};
> > | }
> >
> > Confirmation of GCC version follows:
> >
> > $ aarch64-linux-gnu-gcc --version
> > aarch64-linux-gnu-gcc (GCC) 10.2.0
> > Copyright (C) 2020 Free Software Foundation, Inc.
> > This is free software; see the source for copying conditions. There is NO
> > warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
>
> Ard, can you please take a look at this?
>
This is a known regression in GCC [0] that has already been fixed. GCC
10.3 should work fine.
[0] https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96377
