diff -urN linux-2.4.33-wt3-base/Documentation/Configure.help linux-2.4.33-wt3-opt/Documentation/Configure.help
--- linux-2.4.33-wt3-base/Documentation/Configure.help	2006-11-09 14:20:50 +0100
+++ linux-2.4.33-wt3-opt/Documentation/Configure.help	2006-11-09 14:14:35 +0100
@@ -348,6 +348,16 @@
   If you are not sure, say Y; apart from resulting in a 66 KB bigger
   kernel, it won't hurt.
 
+Optimize compilation for speed (Default)
+CONFIG_OPTIM_SPEED
+  This option selects optimization for speed, which is the default.
+  If unsure, select Y.
+
+Optimize compilation for size
+CONFIG_OPTIM_SIZE
+  This option selects optimization for reduced code size if using
+  GCC-2.95 or newer. If unsure, select N.
+
 Timer and CPU usage LEDs
 CONFIG_LEDS
   If you say Y here, the LEDs on your machine will be used
diff -urN linux-2.4.33-wt3-base/Makefile linux-2.4.33-wt3-opt/Makefile
--- linux-2.4.33-wt3-base/Makefile	2006-11-09 14:20:50 +0100
+++ linux-2.4.33-wt3-opt/Makefile	2006-11-09 14:31:18 +0100
@@ -92,17 +92,26 @@
 CPPFLAGS := -D__KERNEL__ -I$(HPATH)
 
 ifeq "$(CONFIG_TUX_DEBUG)" ""
+ifdef CONFIG_OPTIM_SIZE
+CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes -Wno-trigraphs -Os \
+	  -fno-strict-aliasing -fno-common -fno-strength-reduce \
+	  $(call check_gcc,-fno-align-loops,$(call check_gcc,-falign-loops=0,-malign-loops=0)) \
+	  $(call check_gcc,-fno-align-jumps,$(call check_gcc,-falign-jumps=0,-malign-jumps=0)) \
+	  $(call check_gcc,-fno-align-functions,$(call check_gcc,-falign-functions=0,-malign-functions=0))
+else
 CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes -Wno-trigraphs -O2 \
-	  -fomit-frame-pointer -fno-strict-aliasing -fno-common
+	  -fno-strict-aliasing -fno-common -fno-strength-reduce
+endif
 else
 CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes -Wno-trigraphs -O2 \
-	  -fno-omit-frame-pointer -fno-strict-aliasing -fno-common -g
+	  -fno-omit-frame-pointer -fno-strict-aliasing -fno-common -g \
+	  -fno-strength-reduce
 endif
 
 CFLAGS += -fno-builtin-strpbrk -fno-builtin-sprintf
 
 ifndef CONFIG_FRAME_POINTER
-CFLAGS += -fomit-frame-pointer
+CFLAGS += $(call check_gcc,-momit-leaf-frame-pointer,-fomit-frame-pointer)
 endif
 ifneq "$(CONFIG_TUX_DEBUG)" ""
 CFLAGS += -g
diff -urN linux-2.4.33-wt3-base/arch/i386/Makefile linux-2.4.33-wt3-opt/arch/i386/Makefile
--- linux-2.4.33-wt3-base/arch/i386/Makefile	2006-11-09 14:20:50 +0100
+++ linux-2.4.33-wt3-opt/arch/i386/Makefile	2006-11-09 14:14:35 +0100
@@ -96,6 +96,10 @@
 # due to the lack of sharing of stacklots.
 CFLAGS += $(call check_gcc,-fno-unit-at-a-time,)
 
+ifdef CONFIG_OPTIM_SIZE
+CFLAGS += $(call check_gcc,-mtune=i386,-mcpu=i386)
+endif
+
 HEAD := arch/i386/kernel/head.o arch/i386/kernel/init_task.o
 
 SUBDIRS += arch/i386/kernel arch/i386/mm arch/i386/lib
diff -urN linux-2.4.33-wt3-base/arch/i386/config.in linux-2.4.33-wt3-opt/arch/i386/config.in
--- linux-2.4.33-wt3-base/arch/i386/config.in	2006-11-09 14:20:50 +0100
+++ linux-2.4.33-wt3-opt/arch/i386/config.in	2006-11-09 14:14:35 +0100
@@ -250,6 +250,10 @@
    tristate 'BIOS Enhanced Disk Drive calls determine boot disk (EXPERIMENTAL)' CONFIG_EDD
 fi
 
+choice 'Optimize code for' \
+  "Speed          CONFIG_OPTIM_SPEED \
+   Size           CONFIG_OPTIM_SIZE" Speed
+
 choice 'High Memory Support' \
 	"off    CONFIG_NOHIGHMEM \
 	 4GB    CONFIG_HIGHMEM4G \