On Fri, 7 Jul 2023 at 11:30, Richard Henderson <richard.hender...@linaro.org> wrote: > > Read the left and right trees once, so that the gating > tests are meaningful. This was only a problem at -O0, > where the compiler didn't CSE the two reads. > > Cc: qemu-sta...@nongnu.org > Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
Reviewed-by: Peter Maydell <peter.mayd...@linaro.org> If this data structure is intended to support operations being done on it while it's being mutated, shouldn't it be using the atomic accessors, though? That would make it clearer that you can't just undo the transformation made by this patch. thanks -- PMM
