diff -Naurp gcc/config/avr/avr-devices.c gcc/config/avr/avr-devices.c
---- gcc/config/avr/avr-devices.c 2011-09-14 14:49:30.000000000 +0300
-+++ gcc/config/avr/avr-devices.c 2011-09-14 15:26:55.000000000 +0300
+--- gcc/config/avr/avr-devices.c 2011-10-28 15:04:23.000000000 +0530
++++ gcc/config/avr/avr-devices.c 2011-10-28 15:06:36.000000000 +0530
@@ -265,6 +265,7 @@ const struct mcu_type_s avr_mcu_types[]
/* Xmega, <= 8K FLASH. */
- /* Xmega, > 8K, < 64K FLASH, <= 64K RAM. */
+ /* Xmega, > 8K, <= 64K FLASH, <= 64K RAM. */
{ "avrxmega2", ARCH_AVRXMEGA2, NULL, 0, 0x2000, "x32a4" },
+ { "atmxt336s", ARCH_AVRXMEGA2, "__AVR_ATMXT336S__", 0, 0x2000, "mxt336s"},
{ "atxmega16a4", ARCH_AVRXMEGA2, "__AVR_ATxmega16A4__", 0, 0x2000, "x16a4" },
{ "atxmega16a4u", ARCH_AVRXMEGA2, "__AVR_ATxmega16A4U__", 0, 0x2000, "x16a4u" },
{ "atxmega16d4", ARCH_AVRXMEGA2, "__AVR_ATxmega16D4__", 0, 0x2000, "x16d4" },
diff -Naurp gcc/config/avr/t-avr gcc/config/avr/t-avr
---- gcc/config/avr/t-avr 2011-09-14 14:49:30.000000000 +0300
-+++ gcc/config/avr/t-avr 2011-09-14 15:30:42.000000000 +0300
-@@ -280,6 +280,7 @@ MULTILIB_MATCHES = \
+--- gcc/config/avr/t-avr 2011-10-28 15:04:23.000000000 +0530
++++ gcc/config/avr/t-avr 2011-10-28 15:06:36.000000000 +0530
+@@ -279,6 +279,7 @@ MULTILIB_MATCHES = \
mmcu?avr6=mmcu?atmega256rfr2 \
mmcu?avr6=mmcu?atmega2560 \
mmcu?avr6=mmcu?atmega2561 \