[committed] libstdc++: Fix condition for supported SIMD types on ARMv8

[Matthias Kretz]

pushed to trunk, will backport

tested on arm-linux-gnueabihf

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Signed-off-by: Matthias Kretz <m.kretz@gsi.de>

libstdc++-v3/ChangeLog:

	PR libstdc++/110050
	* include/experimental/bits/simd.h (__vectorized_sizeof): With
	__have_neon_a32 only single-precision float works (in addition
	to integers).
---
 libstdc++-v3/include/experimental/bits/simd.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)


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 Dr. Matthias Kretz                           https://mattkretz.github.io
 GSI Helmholtz Centre for Heavy Ion Research               https://gsi.de
 stdₓ::simd
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