On 25/01/17 12:35, Szabolcs Nagy wrote:
> ARM libatomic inline asm uses sel, uadd8, uadd16 instructions
> which are only available if __ARM_FEATURE_SIMD32 is defined.
> 
> libatomic/
> 2017-01-25  Szabolcs Nagy  <szabolcs.n...@arm.com>
> 
>       PR target/78945
>       * config/arm/exch_n.c (libat_exchange): Check __ARM_FEATURE_SIMD32.

committed based on
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78945#c2

i will backport it to release branches.

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