gcc4.7.4でも起動しない

gistfile1.diff

diff --git a/Makefile b/Makefile
index 7108249..ce504d3 100644
--- a/Makefile
+++ b/Makefile
@@ -171,6 +171,7 @@ SUBARCH := $(shell uname -m | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \
   			  -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
 				  -e s/sh[234].*/sh/ )
 
+SUBARCH := arm
 # Cross compiling and selecting different set of gcc/bin-utils
 # ---------------------------------------------------------------------------
 #
@@ -191,8 +192,10 @@ SUBARCH := $(shell uname -m | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \
 # "make" in the configured kernel build directory always uses that.
 # Default value for CROSS_COMPILE is not to prefix executables
 # Note: Some architectures assign CROSS_COMPILE in their arch/*/Makefile
+SUBARCH := arm
 export KBUILD_BUILDHOST := $(SUBARCH)
-ARCH		?=arm
+ARCH		?= $(SUBARCH)
+CROSS_COMPILE	?= arm-eabi-
 CROSS_COMPILE	?= $(CONFIG_CROSS_COMPILE:"%"=%)
 
 # Architecture as present in compile.h
@@ -245,8 +248,13 @@ CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
 
 HOSTCC       = gcc
 HOSTCXX      = g++
+ifdef CONFIG_CC_OPTIMIZE_ALOT
+HOSTCFLAGS   = -Wall -Wmissing-prototypes -Wstrict-prototypes -O3 -fgcse-lm -fgcse-sm -fsched-spec-load -fforce-addr -fsingle-precision-constant -ftree-vectorize -fomit-frame-pointer
+HOSTCXXFLAGS = -O3 -fgcse-lm -fgcse-sm -fsched-spec-load -fforce-addr -fsingle-precision-constant -mtune=cortex-a8 -marm -march=armv7-a -mfpu=neon -ftree-vectorize -mvectorize-with-neon-double
+else
 HOSTCFLAGS   = -Wall -Wmissing-prototypes -Wstrict-prototypes -O2 -fomit-frame-pointer
 HOSTCXXFLAGS = -O2
+endif
 
 # Decide whether to build built-in, modular, or both.
 # Normally, just do built-in.
@@ -344,18 +352,28 @@ DEPMOD		= /sbin/depmod
 KALLSYMS	= scripts/kallsyms
 PERL		= perl
 CHECK		= sparse
+
 # Use the wrapper for the compiler.  This wrapper scans for new
 # warnings and causes the build to stop upon encountering them.
 CC		= $(srctree)/scripts/gcc-wrapper.py $(REAL_CC)
-#CC  = $(CROSS_COMPILE)gcc
 
 CHECKFLAGS     := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \
 		  -Wbitwise -Wno-return-void $(CF)
-CFLAGS_MODULE   =
-AFLAGS_MODULE   =
-LDFLAGS_MODULE  =
-CFLAGS_KERNEL	=
-AFLAGS_KERNEL	=
+ifdef CONFIG_CC_OPTIMIZE_ALOT
+MODFLAGS	= -DMODULE -O2 -fgcse-lm -fgcse-sm -fsched-spec-load -fforce-addr -fsingle-precision-constant -mtune=cortex-a8 -marm -march=armv7-a -mfpu=neon -ftree-vectorize -mvectorize-with-neon-double
+else
+MODFLAGS	= 
+endif
+CFLAGS_MODULE   = -fno-pic
+AFLAGS_MODULE   = $(MODFLAGS)
+LDFLAGS_MODULE  = -T $(srctree)/scripts/module-common.lds
+ifdef CONFIG_CC_OPTIMIZE_ALOT
+CFLAGS_KERNEL	= -O3 -fgcse-lm -fgcse-sm -fsched-spec-load -fforce-addr -fsingle-precision-constant -mtune=cortex-a8 -marm -march=armv7-a -mfpu=neon -ftree-vectorize -mvectorize-with-neon-double
+AFLAGS_KERNEL	= -O3 -fgcse-lm -fgcse-sm -fsched-spec-load -fforce-addr -fsingle-precision-constant -mtune=cortex-a8 -marm -march=armv7-a -mfpu=neon -ftree-vectorize -mvectorize-with-neon-double
+else
+CFLAGS_KERNEL	= -fgcse-lm -fgcse-sm -fsched-spec-load -fforce-addr -ffast-math -fsingle-precision-constant -mtune=cortex-a8 -march=armv7-a -mfpu=neon
+AFLAGS_KERNEL	= 
+endif
 CFLAGS_GCOV	= -fprofile-arcs -ftest-coverage
 
 
@@ -366,32 +384,29 @@ LINUXINCLUDE    := -I$(srctree)/arch/$(hdr-arch)/include \
                    $(if $(KBUILD_SRC), -I$(srctree)/include) \
                    -include include/generated/autoconf.h
 
+ifdef CONFIG_CC_OPTIMIZE_ALOT
+KBUILD_CPPFLAGS := -D__KERNEL__ -O3 -fgcse-lm -fgcse-sm -fsched-spec-load -fforce-addr -fsingle-precision-constant -mtune=cortex-a8 -marm -march=armv7-a -mfpu=neon -ftree-vectorize -mvectorize-with-neon-double
+else
 KBUILD_CPPFLAGS := -D__KERNEL__
+endif
 
-KBUILD_CFLAGS   := -Wall -Werror -Wundef -Wstrict-prototypes -Wno-trigraphs \
+KBUILD_CFLAGS   := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \
 		   -fno-strict-aliasing -fno-common \
 		   -Werror-implicit-function-declaration \
-		   -Wno-format-security -Wno-unused \
-		   -fno-delete-null-pointer-checks
-ifeq ($(USE_CFLAGS_OPTION),y)
-MODFLAGS  = -fgcse-lm -fgcse-sm -fsched-spec-load -fforce-addr -ffast-math \
-            -fsingle-precision-constant -mcpu=cortex-a9 -mtune=cortex-a9 -marm -mfpu=neon \
-            -mfpu=neon-vfpv4
-endif
-KBUILD_AFLAGS_KERNEL :=
-ifeq ($(USE_CFLAGS_OPTION),y)
-KBUILD_CFLAGS_KERNEL := $(MODFLAGS)
+		   -Wno-format-security \
+		   -fno-delete-null-pointer-checks -Wno-unused-variable
+ifdef CONFIG_CC_OPTIMIZE_ALOT
+KBUILD_AFLAGS_KERNEL := -O3 -fgcse-lm -fgcse-sm -fsched-spec-load -fforce-addr -fsingle-precision-constant -mtune=cortex-a8 -marm -march=armv7-a -mfpu=neon -ftree-vectorize -mvectorize-with-neon-double
+KBUILD_CFLAGS_KERNEL := -O3 -fgcse-lm -fgcse-sm -fsched-spec-load -fforce-addr -fsingle-precision-constant -mtune=cortex-a8 -marm -march=armv7-a -mfpu=neon -ftree-vectorize -mvectorize-with-neon-double
 else
+KBUILD_AFLAGS_KERNEL :=
 KBUILD_CFLAGS_KERNEL :=
 endif
 KBUILD_AFLAGS   := -D__ASSEMBLY__
 KBUILD_AFLAGS_MODULE  := -DMODULE
-ifeq ($(USE_CFLAGS_OPTION),y)
-KBUILD_CFLAGS_MODULE  := -DMODULE $(MODFLAGS)
-else
-KBUILD_CFLAGS_MODULE  := -DMODULE
-endif
+KBUILD_CFLAGS_MODULE  := -DMODULE -fgcse-lm -fgcse-sm -fsched-spec-load -fforce-addr -ffast-math -fsingle-precision-constant -mtune=cortex-a8 -march=armv7-a -mfpu=neon
 KBUILD_LDFLAGS_MODULE := -T $(srctree)/scripts/module-common.lds
+KBUILD_CFLAGS += $(call cc-disable-warning, maybe-uninitialized)
 
 # Read KERNELRELEASE from include/config/kernel.release (if it exists)
 KERNELRELEASE = $(shell cat include/config/kernel.release 2> /dev/null)
@@ -575,15 +590,18 @@ endif # $(dot-config)
 # Defaults to vmlinux, but the arch makefile usually adds further targets
 all: vmlinux
 
-ifdef CONFIG_USA_MODEL_SGH_I757
-CC		= $(CROSS_COMPILE)gcc
-endif
-
 ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
 KBUILD_CFLAGS	+= -Os
-else
+endif
+ifdef CONFIG_CC_OPTIMIZE_DEFAULT
 KBUILD_CFLAGS	+= -O2
 endif
+ifdef CONFIG_CC_OPTIMIZE_ALOT
+KBUILD_CFLAGS	+= -O3
+endif
+ifdef CONFIG_CC_OPTIMIZE_FAST
+KBUILD_CFLAGS	+= -Ofast
+endif
 
 include $(srctree)/arch/$(SRCARCH)/Makefile
 
@@ -599,6 +617,11 @@ endif
 # This warning generated too much noise in a regular build.
 # Use make W=1 to enable this warning (see scripts/Makefile.build)
 KBUILD_CFLAGS += $(call cc-disable-warning, unused-but-set-variable)
+KBUILD_CFLAGS += $(call cc-disable-warning, uninitialized)
+KBUILD_CFLAGS += $(call cc-disable-warning, array-bounds)
+KBUILD_CFLAGS += $(call cc-disable-warning, unused-value)
+KBUILD_CFLAGS += $(call cc-disable-warning, sizeof-pointer-memaccess)
+KBUILD_CFLAGS += $(call cc-disable-warning, aggressive-loop-optimizations)
 
 ifdef CONFIG_FRAME_POINTER
 KBUILD_CFLAGS	+= -fno-omit-frame-pointer -fno-optimize-sibling-calls
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index c60dd35..fefe05d 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -57,11 +57,7 @@ comma = ,
 # Note that GCC does not numerically define an architecture version
 # macro, but instead defines a whole series of macros which makes
 # testing for a specific architecture or later rather impossible.
-ifeq ($(USE_CFLAGS_OPTION),y)
-arch-$(CONFIG_CPU_32v7)		:=-D__LINUX_ARM_ARCH__=7 $(call cc-option,-mcpu=cortex-a9,-march=armv5t -Wa$(comma)-march=armv7-a)
-else
 arch-$(CONFIG_CPU_32v7)		:=-D__LINUX_ARM_ARCH__=7 $(call cc-option,-march=armv7-a,-march=armv5t -Wa$(comma)-march=armv7-a)
-endif
 arch-$(CONFIG_CPU_32v6)		:=-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6,-march=armv5t -Wa$(comma)-march=armv6)
 # Only override the compiler option if ARMv6. The ARMv6K extensions are
 # always available in ARMv7
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index e09febd..83b1c9d 100644
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -127,6 +127,8 @@ endif
 
 ccflags-y := -fpic -fno-builtin -I$(obj)
 asflags-y := -Wa,-march=all
+# ccflags-y := -fpic -fno-builtin
+# asflags-y := -Wa,-march=armv7-a$(plus_sec)
 
 # Supply kernel BSS size to the decompressor via a linker symbol.
 SIZEBIN := $(if $(shell which $(CROSS_COMPILE)size),$(CROSS_COMPILE)size,size)
diff --git a/arch/arm/mach-msm/Makefile b/arch/arm/mach-msm/Makefile
index 786f70d..8709001 100644
--- a/arch/arm/mach-msm/Makefile
+++ b/arch/arm/mach-msm/Makefile
@@ -83,6 +83,7 @@ target += smd_rpc_sym.c
 $(obj)/smd_rpc_sym.c: $(src)/smd_rpc_sym $(src)/mkrpcsym.pl
 	$(call if_changed,mkrpcsym)
 
+CFLAGS_scm.o := $(call as-instr, .arch_extension sec, -DREQUIRES_SEC=1)
 obj-$(CONFIG_MSM_SCM) += scm.o scm-boot.o
 obj-$(CONFIG_MSM_SECURE_IO) += scm-io.o
 obj-$(CONFIG_MSM_PIL) += peripheral-loader.o
diff --git a/arch/arm/vfp/Makefile b/arch/arm/vfp/Makefile
index ee9f408..ec624f0 100644
--- a/arch/arm/vfp/Makefile
+++ b/arch/arm/vfp/Makefile
@@ -6,11 +6,8 @@
 
 # ccflags-y := -DDEBUG
 # asflags-y := -DDEBUG
-ifeq ($(USE_CFLAGS_OPTION),y)
-KBUILD_AFLAGS  :=$(KBUILD_AFLAGS:-msoft-float=-Wa,-mfpu=neon-vfpv4 -mfloat-abi=soft)
-else
-KBUILD_AFLAGS	:=$(KBUILD_AFLAGS:-msoft-float=-Wa,-mfpu=softvfp+vfp)
-endif
+
+KBUILD_AFLAGS	:=$(KBUILD_AFLAGS:-msoft-float=-Wa,-mfpu=neon)
 LDFLAGS		+=--no-warn-mismatch
 
 obj-y			+= vfp.o
diff --git a/scripts/gcc-wrapper.py b/scripts/gcc-wrapper.py
index 5abcf8d..f982c96 100755
--- a/scripts/gcc-wrapper.py
+++ b/scripts/gcc-wrapper.py
@@ -65,6 +65,12 @@ allowed_warnings = set([
     "dma-mapping.c:238",
     "dma-mapping.c:284",
     "xt_log.h:50",
+    "adreno.c:702",
+    "adreno.c:716",
+    "adreno.c:779",
+    "adreno.c:946",
+    "cypress-touchkey.c:612",
+    "msm_fb.c:3229",
  ])
 
 # Capture the name of the object file, can find it.