XANMOD: kbuild: Move GCC SMS optimization flags to Makefile

Signed-off-by: Alexandre Frade <kernel@xanmod.org>

Author: xanmod

Makefile

@@ -968,7 +968,7 @@ rustflags64-$(CONFIG_GENERIC_CPU)	+= -Ztune-cpu=generic
 KBUILD_RUSTFLAGS += $(rustflags64-y)
 
 ifdef CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE
-KBUILD_CFLAGS += -O2
+KBUILD_CFLAGS += -O2 $(call cc-option,-fmodulo-sched -fmodulo-sched-allow-regmoves)
 KBUILD_RUSTFLAGS += -Copt-level=2
 else ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
 KBUILD_CFLAGS += -Os

arch/x86/Makefile

@@ -65,7 +65,7 @@ export BITS
 
 # More compiler optimizations
 ifdef CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE
-KBUILD_CFLAGS += -O3 $(call cc-option,-fmodulo-sched -fmodulo-sched-allow-regmoves -fivopts)
+KBUILD_CFLAGS += -O3 $(call cc-option,-fivopts)
 KBUILD_RUSTFLAGS += -Copt-level=3
 endif