Re: [PATCH] sparse: can do constant folding of __builtin_bswap*()
From: Arnd Bergmann
Date: Fri Feb 26 2021 - 05:40:49 EST
On Fri, Feb 26, 2021 at 10:22 AM Luc Van Oostenryck
<luc.vanoostenryck@xxxxxxxxx> wrote:
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Sparse can do constant folding of __builtin_bswap*() since 2017.
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Also, a much recent version of Sparse is needed anyway, see
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commit 6ec4476ac825 ("Raise gcc version requirement to 4.9").
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So, remove the comment about sparse not being yet able to constant
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fold __builtin_bswap*() and remove the corresponding test of __CHECKER__.
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Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@xxxxxxxxx>
Acked-by: Arnd Bergmann <arnd@xxxxxxxx>