diff -Naurp gcc/config/avr/avr-devices.c gcc/config/avr/avr-devices.c
--- gcc/config/avr/avr-devices.c	2011-12-14 18:16:56.000000000 +0530
+++ gcc/config/avr/avr-devices.c	2011-12-14 18:16:02.000000000 +0530
@@ -170,7 +170,7 @@ const struct mcu_type_s avr_mcu_types[] 
   { "atmega32",             ARCH_AVR5, "__AVR_ATmega32__",          0, 0x0060, "m32" },
   { "atmega32a",            ARCH_AVR5, "__AVR_ATmega32A__",         0, 0x0060, "m32a" },
   { "atmega323",            ARCH_AVR5, "__AVR_ATmega323__",         0, 0x0060, "m323" },
-  { "atmega324a",           ARCH_AVR5, "__AVR_ATmega324A__",        0, 0x0060, "m324a" },
+  { "atmega324a",           ARCH_AVR5, "__AVR_ATmega324A__",        0, 0x0100, "m324a" },
   { "atmega324p",           ARCH_AVR5, "__AVR_ATmega324P__",        0, 0x0100, "m324p" },
   { "atmega324pa",          ARCH_AVR5, "__AVR_ATmega324PA__",       0, 0x0100, "m324pa" },
   { "atmega325",            ARCH_AVR5, "__AVR_ATmega325__",         0, 0x0100, "m325" },