On Mon, 27 Mar 2023 07:07:12 +0000 Joyce Kong <joyce.kong at arm.com> wrote: > Actually, this is an alias warning as -O3 enables strict alias. > This patch fixes it by replacing 'dup_bufs' with '&dup_bufs[0]' > as the compiler represents them differently. This looks more like a compiler bug, since both should be equivalent in C.