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[Minios-devel] [UNIKRAFT/MICROPYTHON PATCH 1/1] Fix crash caused by the Optimize for Performance config option
- To: "minios-devel@xxxxxxxxxxxxx" <minios-devel@xxxxxxxxxxxxx>
- From: Vlad-Andrei BĂDOIU (78692) <vlad_andrei.badoiu@xxxxxxxxxxxxxxx>
- Date: Thu, 20 Feb 2020 11:20:37 +0000
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- Cc: "felipe.huici@xxxxxxxxx" <felipe.huici@xxxxxxxxx>, "simon.kuenzer@xxxxxxxxx" <simon.kuenzer@xxxxxxxxx>, Vlad-Andrei BĂDOIU (78692) <vlad_andrei.badoiu@xxxxxxxxxxxxxxx>
- Delivery-date: Thu, 20 Feb 2020 11:20:45 +0000
- List-id: Mini-os development list <minios-devel.lists.xenproject.org>
- Thread-index: AQHV59/GkFgNm3mQwUWueiITTpESjw==
- Thread-topic: [UNIKRAFT/MICROPYTHON PATCH 1/1] Fix crash caused by the Optimize for Performance config option
We disable the gcse, gnu-unique, and move-loop-invariants
flags enabled by O2.
Signed-off-by: Vlad-Andrei BĂDOIU <vlad_andrei.badoiu@xxxxxxxxxxxxxxx>
---
Makefile.uk | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/Makefile.uk b/Makefile.uk
index 14e10fa..6ebe098 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
+CFLAGS-$(CONFIG_LIBRUBY) += -fno-gcse -fno-gnu-unique \
+ -fno-move-loop-invariants
+CXXFLAGS-$(CONFIG_LIBRUBY) += -fno-gcse -fno-gnu-unique \
+ -fno-move-loop-invariants
+GOFLAGS-$(CONFIG_LIBRUBY) += -fno-gcse -fno-gnu-unique \
+ -fno-move-loop-invariants
+
################################################################################
# Unikraft <-> Micropython glue code
################################################################################
--
2.20.1
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