Re: [Minios-devel] [UNIKRAFT PATCH v2] Fix crash caused by the "Optimize for Performance" config option

[Simon Kuenzer <simon.kuenzer@xxxxxxxxx>]

Sorry - this patch is intended for micropython.

On 20.02.20 13:48, Simon Kuenzer wrote:
> From: Vlad-Andrei BĂDOIU (78692) <vlad_andrei.badoiu@xxxxxxxxxxxxxxx>
>
> We disable the gcse, gnu-unique, and move-loop-invariants
> flags enabled by O2.
>
> Signed-off-by: Vlad-Andrei BĂDOIU <vlad_andrei.badoiu@xxxxxxxxxxxxxxx>
> Signed-off-by: Simon Kuenzer <simon.kuenzer@xxxxxxxxx>
> ---
>   Makefile.uk | 7 +++++++
>   1 file changed, 7 insertions(+)
>
> diff --git a/Makefile.uk b/Makefile.uk
> index 14e10fa..88747cc 100644
> --- a/Makefile.uk
> +++ b/Makefile.uk
> @@ -101,6 +101,13 @@ LIBMICROPYTHON_CFLAGS-y += -DUNIX -DN_X64 -D 
> MICROPY_PY_LWIP  \
>                            -Wno-unused-but-set-variable       \
>                            -Wno-unused-function
>   
> +LIBMICROPYTHON_OPTIMIZATIONS += -fno-gcse -fno-gnu-unique \
> +                               -fno-move-loop-invariants
> +
> +CFLAGS-$(CONFIG_LIBMICROPYTHON)   += $(LIBMICROPYTHON_OPTIMIZATIONS)
> +CXXFLAGS-$(CONFIG_LIBMICROPYTHON) += $(LIBMICROPYTHON_OPTIMIZATIONS)
> +GOFLAGS-$(CONFIG_LIBMICROPYTHON)  += $(LIBMICROPYTHON_OPTIMIZATIONS)
> +
>   
> ################################################################################
>   # Unikraft <-> Micropython glue code
>   
> ################################################################################
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