diff -Naurp binutils/size.c binutils/size.c
--- binutils/size.c	2013-01-28 11:54:59.000000000 +0530
+++ binutils/size.c	2013-01-28 11:58:55.000000000 +0530
@@ -393,6 +393,7 @@ avr_device_t avr[] =
 	{"attiny26",      AVR2K,   AVR128, AVR128},
 	{"attiny261",     AVR2K,   AVR128, AVR128},
 	{"attiny261a",    AVR2K,   AVR128, AVR128},
+	{"attiny474",	  AVR4K,   AVR256, AVR64},
 	{"attiny28",      AVR2K,   0UL,    0UL},
 	{"attiny40",      AVR2K,   AVR256, 0UL},
 
diff -Naurp gas/config/tc-avr.c gas/config/tc-avr.c
--- gas/config/tc-avr.c	2013-01-28 11:54:58.000000000 +0530
+++ gas/config/tc-avr.c	2013-01-28 11:57:57.000000000 +0530
@@ -126,6 +126,7 @@ static struct mcu_type_s mcu_types[] =
   {"attiny841",  AVR_ISA_AVR25,   bfd_mach_avr25},
   {"attiny261",  AVR_ISA_AVR25,   bfd_mach_avr25},
   {"attiny261a", AVR_ISA_AVR25,   bfd_mach_avr25},
+  {"attiny474",  AVR_ISA_AVR25,   bfd_mach_avr25},
   {"attiny461",  AVR_ISA_AVR25,   bfd_mach_avr25},
   {"attiny461a", AVR_ISA_AVR25,   bfd_mach_avr25},
   {"attiny861",  AVR_ISA_AVR25,   bfd_mach_avr25},
diff -Naurp gas/doc/c-avr.texi gas/doc/c-avr.texi
--- gas/doc/c-avr.texi	2013-01-28 11:54:58.000000000 +0530
+++ gas/doc/c-avr.texi	2013-01-28 11:59:46.000000000 +0530
@@ -44,9 +44,9 @@ at90s8535).
 Instruction set avr25 is for the classic AVR core with up to 8K program memory
 space plus the MOVW instruction (MCU types: attiny13, attiny13a, attiny2313,
 attiny2313a, attiny24, attiny24a, attiny4313, attiny44, attiny44a, attiny84,
-attiny84a, attiny25, attiny45, attiny85, attiny261, attiny261a, attiny461,
-attiny461a, attiny861, attiny861a, attiny87, attiny43u, attiny48, attiny88,
-attiny828, attiny841, at86rf401, ata5272).
+attiny84a, attiny25, attiny45, attiny85, attiny261, attiny261a, attiny474, 
+attiny461, attiny461a, attiny861, attiny861a, attiny87, attiny43u, attiny48,
+attiny88,attiny828, attiny841, at86rf401, ata5272).
 
 Instruction set avr3 is for the classic AVR core with up to 128K program
 memory space (MCU types: at43usb355, at76c711).