The new GCC 8.1 is optimizing the code with vector instructions. However, we have not turned on the vector extension in our kvm-unit-test code, so the tests crash when they hit such an instruction. Compile the unit tests without vector extensions to avoid this problem. Signed-off-by: Thomas Huth <thuth@xxxxxxxxxx> --- powerpc/Makefile.common | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/powerpc/Makefile.common b/powerpc/Makefile.common index 63dc166..81c5074 100644 --- a/powerpc/Makefile.common +++ b/powerpc/Makefile.common @@ -19,7 +19,7 @@ all: directories $(TEST_DIR)/boot_rom.bin $(tests-all) CFLAGS += -std=gnu99 CFLAGS += -ffreestanding -CFLAGS += -O2 +CFLAGS += -O2 -msoft-float -mabi=no-altivec -mno-altivec CFLAGS += -I $(SRCDIR)/lib -I $(SRCDIR)/lib/libfdt -I lib CFLAGS += -Wa,-mregnames -- 1.8.3.1