1 files changed, 3 insertions, 3 deletions

diff --git a/arch/m32r/Makefile b/arch/m32r/Makefile
index 983d438b14b6..4b3c90ba926c 100644
--- a/arch/m32r/Makefile
+++ b/arch/m32r/Makefile
@@ -12,14 +12,14 @@ CFLAGS_MODULE += -mmodel=large
 
 ifdef CONFIG_CHIP_VDEC2
 cflags-$(CONFIG_ISA_M32R2)      += -DNO_FPU -Wa,-bitinst
-aflags-$(CONFIG_ISA_M32R2)      += -DNO_FPU -Wa,-bitinst
+aflags-$(CONFIG_ISA_M32R2)      += -DNO_FPU -O2 -Wa,-bitinst -Wa,-no-parallel
 else
 cflags-$(CONFIG_ISA_M32R2)      += -DNO_FPU -m32r2
-aflags-$(CONFIG_ISA_M32R2)      += -DNO_FPU -m32r2
+aflags-$(CONFIG_ISA_M32R2)      += -DNO_FPU -m32r2 -O2
 endif
 
 cflags-$(CONFIG_ISA_M32R)       += -DNO_FPU
-aflags-$(CONFIG_ISA_M32R)       += -DNO_FPU -Wa,-no-bitinst
+aflags-$(CONFIG_ISA_M32R)       += -DNO_FPU -O2 -Wa,-no-bitinst
 
 CFLAGS += $(cflags-y)
 AFLAGS += $(aflags-y)