From: Vlad-Andrei BĂDOIU (78692) <vlad_andrei.badoiu@stud.acs.upb.ro>
Date: Thu, 20 Feb 2020 09:58:28 +0000 (+0000)
Subject: Fix crash caused by the Optimize for Performance config option
X-Git-Tag: RELEASE-0.4^0
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=4834cb603b5f1cbe77ec5d8fb3deb422c8b1c5c1;p=unikraft%2Flibs%2Fruby.git

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@stud.acs.upb.ro>
Reviewed-by: Simon Kuenzer <simon.kuenzer@neclab.eu>
---

diff --git a/Makefile.uk b/Makefile.uk
index 6d706b3..87045f6 100644
--- a/Makefile.uk
+++ b/Makefile.uk
@@ -74,6 +74,13 @@ LIBRUBY_SUPRESS_CXXFLAGS-y += $(LIBRUBY_SUPPRESS_FLAGS-y)
 LIBRUBY_CFLAGS-y           += $(LIBRUBY_SUPRESS_CFLAGS-y)
 LIBRUBY_CXXFLAGS-y         += $(LIBRUBY_SUPRESS_CXXFLAGS-y)
 
+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
+
 ################################################################################
 # Helpers
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