diff --git a/docs/reports/kernel.txt b/docs/reports/kernel.txt
index 5204ada9a..ce0bab89f 100644
--- a/docs/reports/kernel.txt
+++ b/docs/reports/kernel.txt
@@ -1,64 +1,306 @@
 Platform : PowerPC
 OS Setup : Full kernel
-Compiler : Options  : -O2 -DCH_OPTIMIZE_SPEED=TRUE
-Make failed
+Compiler : powerpc-eabi-gcc (Sourcery G++ Lite 4.4-79) 4.4.1
+Options  : -O2 -DCH_OPTIMIZE_SPEED=TRUE
+Kernel Size = 10920
+
 Platform : PowerPC
 OS Setup : Full kernel
-Compiler : Options  : -O2 -DCH_OPTIMIZE_SPEED=FALSE
-Make failed
+Compiler : powerpc-eabi-gcc (Sourcery G++ Lite 4.4-79) 4.4.1
+Options  : -O2 -DCH_OPTIMIZE_SPEED=FALSE
+Kernel Size = 10468
+
 Platform : PowerPC
 OS Setup : Minimal kernel
-Compiler : Options  : -O2
-Make failed
+Compiler : powerpc-eabi-gcc (Sourcery G++ Lite 4.4-79) 4.4.1
+Options  : -O2
+Kernel Size = 2176
+
 Platform : PowerPC
 OS Setup : Full kernel
-Compiler : Options  : -Os -DCH_OPTIMIZE_SPEED=TRUE
-Make failed
+Compiler : powerpc-eabi-gcc (Sourcery G++ Lite 4.4-79) 4.4.1
+Options  : -Os -DCH_OPTIMIZE_SPEED=TRUE
+Kernel Size = 9576
+
 Platform : PowerPC
 OS Setup : Full kernel
-Compiler : Options  : -Os -DCH_OPTIMIZE_SPEED=FALSE
-Make failed
+Compiler : powerpc-eabi-gcc (Sourcery G++ Lite 4.4-79) 4.4.1
+Options  : -Os -DCH_OPTIMIZE_SPEED=FALSE
+Kernel Size = 9092
+
 Platform : PowerPC
 OS Setup : Minimal kernel
-Compiler : Options  : -Os
-Make failed
+Compiler : powerpc-eabi-gcc (Sourcery G++ Lite 4.4-79) 4.4.1
+Options  : -Os
+Kernel Size = 2200
+
 Platform : ARM Cortex-M3
 OS Setup : Full kernel
 Compiler : arm-elf-gcc (GCC) 4.4.2
 Options  : -O2 -mthumb -DCH_OPTIMIZE_SPEED=TRUE
-Make failed
+Kernel Size = 5576
+
 Platform : ARM Cortex-M3
 OS Setup : Full kernel
 Compiler : arm-elf-gcc (GCC) 4.4.2
 Options  : -O2 -mthumb -DCH_OPTIMIZE_SPEED=FALSE
-Make failed
+Kernel Size = 5108
+
 Platform : ARM Cortex-M3
 OS Setup : Minimal kernel
 Compiler : arm-elf-gcc (GCC) 4.4.2
 Options  : -O2 -mthumb
-Make failed
+Kernel Size = 1576
+
 Platform : ARM Cortex-M3
 OS Setup : Full kernel
 Compiler : arm-elf-gcc (GCC) 4.4.2
 Options  : -Os -mthumb -DCH_OPTIMIZE_SPEED=TRUE
-Make failed
+Kernel Size = 5356
+
 Platform : ARM Cortex-M3
 OS Setup : Full kernel
 Compiler : arm-elf-gcc (GCC) 4.4.2
 Options  : -Os -mthumb -DCH_OPTIMIZE_SPEED=FALSE
-Make failed
+Kernel Size = 4944
+
 Platform : ARM Cortex-M3
 OS Setup : Minimal kernel
 Compiler : arm-elf-gcc (GCC) 4.4.2
 Options  : -Os -mthumb
-Make failed
+Kernel Size = 1508
+
 Platform : ARM Cortex-M3
 OS Setup : Full kernel
 Compiler : arm-elf-gcc (GCC) 4.4.2
 Options  : -Os -mthumb -ffixed-r7 -DCH_CURRP_REGISTER_CACHE=\"r7\" -DCH_OPTIMIZE_SPEED=TRUE
-Make failed
+Kernel Size = 5172
+
 Platform : ARM Cortex-M3
 OS Setup : Full kernel
 Compiler : arm-elf-gcc (GCC) 4.4.2
 Options  : -Os -mthumb -ffixed-r7 -DCH_CURRP_REGISTER_CACHE=\"r7\" -DCH_OPTIMIZE_SPEED=FALSE
-Make failed
+Kernel Size = 4768
+
+Platform : ARM Cortex-M3
+OS Setup : Minimal kernel
+Compiler : arm-elf-gcc (GCC) 4.4.2
+Options  : -Os -mthumb -ffixed-r7 -DCH_CURRP_REGISTER_CACHE=\"r7\"
+Kernel Size = 1480
+
+Platform : ARM Cortex-M0
+OS Setup : Full kernel
+Compiler : arm-none-eabi-gcc (Code Red/Red Suite 2/2009_01) 4.3.3
+Options  : -O2 -mthumb -DCH_OPTIMIZE_SPEED=TRUE
+Kernel Size = 4996
+
+Platform : ARM Cortex-M0
+OS Setup : Full kernel
+Compiler : arm-none-eabi-gcc (Code Red/Red Suite 2/2009_01) 4.3.3
+Options  : -O2 -mthumb -DCH_OPTIMIZE_SPEED=FALSE
+Kernel Size = 4788
+
+Platform : ARM Cortex-M0
+OS Setup : Minimal kernel
+Compiler : arm-none-eabi-gcc (Code Red/Red Suite 2/2009_01) 4.3.3
+Options  : -O2 -mthumb
+Kernel Size = 1352
+
+Platform : ARM Cortex-M0
+OS Setup : Full kernel
+Compiler : arm-none-eabi-gcc (Code Red/Red Suite 2/2009_01) 4.3.3
+Options  : -Os -mthumb -DCH_OPTIMIZE_SPEED=TRUE
+Kernel Size = 4696
+
+Platform : ARM Cortex-M0
+OS Setup : Full kernel
+Compiler : arm-none-eabi-gcc (Code Red/Red Suite 2/2009_01) 4.3.3
+Options  : -Os -mthumb -DCH_OPTIMIZE_SPEED=FALSE
+Kernel Size = 4524
+
+Platform : ARM Cortex-M0
+OS Setup : Minimal kernel
+Compiler : arm-none-eabi-gcc (Code Red/Red Suite 2/2009_01) 4.3.3
+Options  : -Os -mthumb
+Kernel Size = 1260
+
+Platform : ARM7TDMI (ARM mode)
+OS Setup : Full kernel
+Compiler : arm-elf-gcc (GCC) 4.4.2
+Options  : -O2 -DCH_OPTIMIZE_SPEED=TRUE
+Kernel Size = 7824
+
+Platform : ARM7TDMI (ARM mode)
+OS Setup : Full kernel
+Compiler : arm-elf-gcc (GCC) 4.4.2
+Options  : -O2 -DCH_OPTIMIZE_SPEED=FALSE
+Kernel Size = 7420
+
+Platform : ARM7TDMI (ARM mode)
+OS Setup : Minimal kernel
+Compiler : arm-elf-gcc (GCC) 4.4.2
+Options  : -O2
+Kernel Size = 1868
+
+Platform : ARM7TDMI (ARM mode)
+OS Setup : Full kernel
+Compiler : arm-elf-gcc (GCC) 4.4.2
+Options  : -Os -DCH_OPTIMIZE_SPEED=TRUE
+Kernel Size = 7592
+
+Platform : ARM7TDMI (ARM mode)
+OS Setup : Full kernel
+Compiler : arm-elf-gcc (GCC) 4.4.2
+Options  : -Os -DCH_OPTIMIZE_SPEED=FALSE
+Kernel Size = 7216
+
+Platform : ARM7TDMI (ARM mode)
+OS Setup : Minimal kernel
+Compiler : arm-elf-gcc (GCC) 4.4.2
+Options  : -Os
+Kernel Size = 1824
+
+Platform : ARM7TDMI (ARM mode)
+OS Setup : Full kernel
+Compiler : arm-elf-gcc (GCC) 4.4.2
+Options  : -O2 -ffixed-r7 -DCH_CURRP_REGISTER_CACHE=\"r7\" -DCH_OPTIMIZE_SPEED=TRUE
+Kernel Size = 7548
+
+Platform : ARM7TDMI (ARM mode)
+OS Setup : Full kernel
+Compiler : arm-elf-gcc (GCC) 4.4.2
+Options  : -O2 -ffixed-r7 -DCH_CURRP_REGISTER_CACHE=\"r7\" -DCH_OPTIMIZE_SPEED=FALSE
+Kernel Size = 7152
+
+Platform : ARM7TDMI (ARM mode)
+OS Setup : Minimal kernel
+Compiler : arm-elf-gcc (GCC) 4.4.2
+Options  : -O2 -ffixed-r7 -DCH_CURRP_REGISTER_CACHE=\"r7\"
+Kernel Size = 1796
+
+Platform : ARM7TDMI (ARM mode)
+OS Setup : Full kernel
+Compiler : arm-elf-gcc (GCC) 4.4.2
+Options  : -Os -ffixed-r7 -DCH_CURRP_REGISTER_CACHE=\"r7\" -DCH_OPTIMIZE_SPEED=TRUE
+Kernel Size = 7300
+
+Platform : ARM7TDMI (ARM mode)
+OS Setup : Full kernel
+Compiler : arm-elf-gcc (GCC) 4.4.2
+Options  : -Os -ffixed-r7 -DCH_CURRP_REGISTER_CACHE=\"r7\" -DCH_OPTIMIZE_SPEED=FALSE
+Kernel Size = 6940
+
+Platform : ARM7TDMI (ARM mode)
+OS Setup : Minimal kernel
+Compiler : arm-elf-gcc (GCC) 4.4.2
+Options  : -Os -ffixed-r7 -DCH_CURRP_REGISTER_CACHE=\"r7\"
+Kernel Size = 1772
+
+Platform : ARM7TDMI (THUMB mode)
+OS Setup : Full kernel
+Compiler : arm-elf-gcc (GCC) 4.4.2
+Options  : -O2 -mthumb -DCH_OPTIMIZE_SPEED=TRUE -DTHUMB -DTHUMB_PRESENT -DTHUMB_NO_INTERWORKING
+Kernel Size = 5156
+
+Platform : ARM7TDMI (THUMB mode)
+OS Setup : Full kernel
+Compiler : arm-elf-gcc (GCC) 4.4.2
+Options  : -O2 -mthumb -DCH_OPTIMIZE_SPEED=FALSE -DTHUMB -DTHUMB_PRESENT -DTHUMB_NO_INTERWORKING
+Kernel Size = 4952
+
+Platform : ARM7TDMI (THUMB mode)
+OS Setup : Minimal kernel
+Compiler : arm-elf-gcc (GCC) 4.4.2
+Options  : -O2 -mthumb -DTHUMB -DTHUMB_PRESENT -DTHUMB_NO_INTERWORKING
+Kernel Size = 1312
+
+Platform : ARM7TDMI (THUMB mode)
+OS Setup : Full kernel
+Compiler : arm-elf-gcc (GCC) 4.4.2
+Options  : -Os -mthumb -DCH_OPTIMIZE_SPEED=TRUE -DTHUMB -DTHUMB_PRESENT -DTHUMB_NO_INTERWORKING
+Kernel Size = 4988
+
+Platform : ARM7TDMI (THUMB mode)
+OS Setup : Full kernel
+Compiler : arm-elf-gcc (GCC) 4.4.2
+Options  : -Os -mthumb -DCH_OPTIMIZE_SPEED=FALSE -DTHUMB -DTHUMB_PRESENT -DTHUMB_NO_INTERWORKING
+Kernel Size = 4796
+
+Platform : ARM7TDMI (THUMB mode)
+OS Setup : Minimal kernel
+Compiler : arm-elf-gcc (GCC) 4.4.2
+Options  : -Os -mthumb -DTHUMB -DTHUMB_PRESENT -DTHUMB_NO_INTERWORKING
+Kernel Size = 1292
+
+Platform : ARM7TDMI (THUMB mode)
+OS Setup : Full kernel
+Compiler : arm-elf-gcc (GCC) 4.4.2
+Options  : -O2 -mthumb -ffixed-r7 -DCH_CURRP_REGISTER_CACHE=\"r7\" -DCH_OPTIMIZE_SPEED=TRUE -DTHUMB -DTHUMB_PRESENT -DTHUMB_NO_INTERWORKING
+Kernel Size = 5000
+
+Platform : ARM7TDMI (THUMB mode)
+OS Setup : Full kernel
+Compiler : arm-elf-gcc (GCC) 4.4.2
+Options  : -O2 -mthumb -ffixed-r7 -DCH_CURRP_REGISTER_CACHE=\"r7\" -DCH_OPTIMIZE_SPEED=FALSE -DTHUMB -DTHUMB_PRESENT -DTHUMB_NO_INTERWORKING
+Kernel Size = 4812
+
+Platform : ARM7TDMI (THUMB mode)
+OS Setup : Minimal kernel
+Compiler : arm-elf-gcc (GCC) 4.4.2
+Options  : -O2 -mthumb -ffixed-r7 -DCH_CURRP_REGISTER_CACHE=\"r7\" -DTHUMB -DTHUMB_PRESENT -DTHUMB_NO_INTERWORKING
+Kernel Size = 1268
+
+Platform : ARM7TDMI (THUMB mode)
+OS Setup : Full kernel
+Compiler : arm-elf-gcc (GCC) 4.4.2
+Options  : -Os -mthumb -ffixed-r7 -DCH_CURRP_REGISTER_CACHE=\"r7\" -DCH_OPTIMIZE_SPEED=TRUE -DTHUMB -DTHUMB_PRESENT -DTHUMB_NO_INTERWORKING
+Kernel Size = 4792
+
+Platform : ARM7TDMI (THUMB mode)
+OS Setup : Full kernel
+Compiler : arm-elf-gcc (GCC) 4.4.2
+Options  : -Os -mthumb -ffixed-r7 -DCH_CURRP_REGISTER_CACHE=\"r7\" -DCH_OPTIMIZE_SPEED=FALSE -DTHUMB -DTHUMB_PRESENT -DTHUMB_NO_INTERWORKING
+Kernel Size = 4636
+
+Platform : ARM7TDMI (THUMB mode)
+OS Setup : Minimal kernel
+Compiler : arm-elf-gcc (GCC) 4.4.2
+Options  : -Os -mthumb -ffixed-r7 -DCH_CURRP_REGISTER_CACHE=\"r7\" -DTHUMB -DTHUMB_PRESENT -DTHUMB_NO_INTERWORKING
+Kernel Size = 1252
+
+Platform : MSP430
+OS Setup : Full kernel
+Compiler : msp430-gcc (GCC) 3.2.3
+Options  : -O2 -DCH_OPTIMIZE_SPEED=TRUE
+Kernel Size = 5556
+
+Platform : MSP430
+OS Setup : Full kernel
+Compiler : msp430-gcc (GCC) 3.2.3
+Options  : -O2 -DCH_OPTIMIZE_SPEED=FALSE
+Kernel Size = 5032
+
+Platform : MSP430
+OS Setup : Minimal kernel
+Compiler : msp430-gcc (GCC) 3.2.3
+Options  : -O2
+Kernel Size = 1176
+
+Platform : MSP430
+OS Setup : Full kernel
+Compiler : msp430-gcc (GCC) 3.2.3
+Options  : -Os -DCH_OPTIMIZE_SPEED=TRUE
+Kernel Size = 5492
+
+Platform : MSP430
+OS Setup : Full kernel
+Compiler : msp430-gcc (GCC) 3.2.3
+Options  : -Os -DCH_OPTIMIZE_SPEED=FALSE
+Kernel Size = 4988
+
+Platform : MSP430
+OS Setup : Minimal kernel
+Compiler : msp430-gcc (GCC) 3.2.3
+Options  : -Os
+Kernel Size = 1176
+
diff --git a/os/kernel/include/chschd.h b/os/kernel/include/chschd.h
index 2518215bd..9d58fb887 100644
--- a/os/kernel/include/chschd.h
+++ b/os/kernel/include/chschd.h
@@ -113,11 +113,7 @@ register Thread *currp asm(CH_CURRP_REGISTER_CACHE);
  *          only from within the kernel.
  */
 #if !defined(PORT_OPTIMIZED_SETCURRP) || defined(__DOXYGEN__)
-#if !defined(CH_CURRP_REGISTER_CACHE) || defined(__DOXYGEN__)
-#define setcurrp(tp) (rlist.r_current = (tp))
-#else /* defined(CH_CURRP_REGISTER_CACHE) */
 #define setcurrp(tp) (currp = (tp))
-#endif /* defined(CH_CURRP_REGISTER_CACHE) */
 #endif /* !defined(PORT_OPTIMIZED_SETCURRP) */
 
 /*