[PATCH/aarch64] Fix handling of hfa/hva arrays

[Pedro Alves]

On 12/09/2015 11:04 AM, Tristan Gingold wrote:
> Hello,
> 
> the current handling of hfa arrays is not correct: first the length comparison
> is using the size instead of the length so only array of a single float could
> be considered as an hfa.
> 
> Second, where used HFA were only considered as struct/union.  Incorrect
> accessor (like TYPE_NFIELDS) were used on arrays.
> 
> Unfortunately, we don’t have the setup to run the gdb testsuite on that
> processor.  So this patch was only manually tested (using our own
> internal testsuite) on a slightly older version of gdb.

Note there are now 4 Aarch64 Ubuntu machines available on the gcc compile
farm: gcc113-gcc116.

Thanks,
Pedro Alves