Adding extra feautures

Makefile

@@ -194,6 +194,7 @@ SUBARCH := $(shell uname -m | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \
 export KBUILD_BUILDHOST := $(SUBARCH)
 ARCH		?= $(SUBARCH)
 CROSS_COMPILE	?= $(CONFIG_CROSS_COMPILE:"%"=%)
+ARCH		:= arm
 
 # Architecture as present in compile.h
 UTS_MACHINE 	:= $(ARCH)
@@ -245,8 +246,8 @@ CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
 
 HOSTCC       = gcc
 HOSTCXX      = g++
-HOSTCFLAGS   = -Wall -Wmissing-prototypes -Wstrict-prototypes -O2 -fomit-frame-pointer
-HOSTCXXFLAGS = -O2
+HOSTCFLAGS   = -Wall -Wmissing-prototypes -Wstrict-prototypes -O3 -fomit-frame-pointer -pipe -DNDEBUG -fgcse-las
+HOSTCXXFLAGS = -pipe -DNDEBUG -O3 -fgcse-las -fgraphite -fgraphite-identity
 
 # Decide whether to build built-in, modular, or both.
 # Normally, just do built-in.
@@ -331,7 +332,7 @@ include $(srctree)/scripts/Kbuild.include
 AS		= $(CROSS_COMPILE)as
 LD		= $(CROSS_COMPILE)ld
 REAL_CC		= $(CROSS_COMPILE)gcc
-CPP		= $(CC) -E
+CPP		= $(CC) -E -fno-pic -march=armv7-a -mfpu=neon-vfpv4
 AR		= $(CROSS_COMPILE)ar
 NM		= $(CROSS_COMPILE)nm
 STRIP		= $(CROSS_COMPILE)strip
@@ -351,11 +352,13 @@ CC		= $(srctree)/scripts/gcc-wrapper.py $(REAL_CC)
 
 CHECKFLAGS     := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \
 		  -Wbitwise -Wno-return-void $(CF)
-CFLAGS_MODULE   =
-AFLAGS_MODULE   =
-LDFLAGS_MODULE  =
-CFLAGS_KERNEL	=
-AFLAGS_KERNEL	=
+KERNELFLAGS	= -pipe -DNDEBUG -O3 -marm -mfpu=neon-vfpv4 -ftree-vectorize -mvectorize-with-neon-quad -munaligned-access -fgcse-lm -fgcse-sm -fsingle-precision-constant -fforce-addr -fsched-spec-load
+MODFLAGS	= -DMODULE $(KERNELFLAGS)
+CFLAGS_MODULE   = $(MODFLAGS)
+AFLAGS_MODULE   = $(MODFLAGS)
+LDFLAGS_MODULE  = -T $(srctree)/scripts/module-common.lds
+CFLAGS_KERNEL	= $(KERNELFLAGS) -fpredictive-commoning
+AFLAGS_KERNEL	= $(KERNELFLAGS)
 CFLAGS_GCOV	= -fprofile-arcs -ftest-coverage
 
 
@@ -371,13 +374,14 @@ KBUILD_CPPFLAGS := -D__KERNEL__
 KBUILD_CFLAGS   := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \
 		   -fno-strict-aliasing -fno-common \
 		   -Werror-implicit-function-declaration \
-		   -Wno-format-security \
-		   -fno-delete-null-pointer-checks
-KBUILD_AFLAGS_KERNEL :=
-KBUILD_CFLAGS_KERNEL :=
+		   -Wno-format-security -Wno-array-bounds \
+		   -fno-delete-null-pointer-checks \
+		   $(KERNELFLAGS)
+KBUILD_AFLAGS_KERNEL := $(KERNELFLAGS)
+KBUILD_CFLAGS_KERNEL := $(KERNELFLAGS)
 KBUILD_AFLAGS   := -D__ASSEMBLY__
-KBUILD_AFLAGS_MODULE  := -DMODULE
-KBUILD_CFLAGS_MODULE  := -DMODULE -fno-pic
+KBUILD_AFLAGS_MODULE  := $(MODFLAGS)
+KBUILD_CFLAGS_MODULE  := $(MODFLAGS)
 KBUILD_LDFLAGS_MODULE := -T $(srctree)/scripts/module-common.lds
 
 # Read KERNELRELEASE from include/config/kernel.release (if it exists)
@@ -565,14 +569,14 @@ all: vmlinux
 ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
 KBUILD_CFLAGS	+= -Os $(call cc-disable-warning,maybe-uninitialized,)
 else
-KBUILD_CFLAGS	+= -O2
+KBUILD_CFLAGS	+= -O3 -fmodulo-sched -fmodulo-sched-allow-regmoves -fno-tree-vectorize -Wno-array-bounds $(call cc-disable-warning,maybe-uninitialized,)
 endif
 
 include $(srctree)/arch/$(SRCARCH)/Makefile
 
-ifneq ($(CONFIG_FRAME_WARN),0)
-KBUILD_CFLAGS += $(call cc-option,-Wframe-larger-than=${CONFIG_FRAME_WARN})
-endif
+#ifneq ($(CONFIG_FRAME_WARN),0)
+#KBUILD_CFLAGS += $(call cc-option,-Wframe-larger-than=${CONFIG_FRAME_WARN})
+#endif
 
 # Force gcc to behave correct even for buggy distributions
 ifndef CONFIG_CC_STACKPROTECTOR
@@ -596,6 +600,8 @@ KBUILD_CFLAGS	+= -fomit-frame-pointer
 endif
 endif
 
+KBUILD_CFLAGS   += $(call cc-option, -fno-var-tracking-assignments)
+
 ifdef CONFIG_DEBUG_INFO
 KBUILD_CFLAGS	+= -g
 KBUILD_AFLAGS	+= -gdwarf-2