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 6d706b3d573dec24909478d02fae636f97d4aea7..87045f6406ba43d0b76e231a2b5352f751fa4c08 100644 (file)
--- 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
 ################################################################################