diff -Naurp binutils/size.c binutils/size.c
--- binutils/size.c	2011-06-07 12:38:50.000000000 -0500
+++ binutils/size.c	2011-06-07 12:39:18.000000000 -0500
@@ -288,6 +288,7 @@ avr_device_t avr[] =
 	{"at90s4434",     AVR4K,   352UL,  AVR256},
 	{"atmega48",      AVR4K,   AVR512, AVR256},
 	{"atmega48a",     AVR4K,   AVR512, AVR256},
+	{"atmega48pa",    AVR4K,   AVR512, AVR256},
 	{"atmega48p",     AVR4K,   AVR512, AVR256},
 	{"attiny4313",    AVR4K,   AVR256, AVR256},
 	{"attiny43u",     AVR4K,   AVR256, AVR64},
diff -Naurp gas/config/tc-avr.c gas/config/tc-avr.c
--- gas/config/tc-avr.c	2011-06-07 12:38:50.000000000 -0500
+++ gas/config/tc-avr.c	2011-06-07 12:39:18.000000000 -0500
@@ -146,6 +146,7 @@ static struct mcu_type_s mcu_types[] =
   {"atmega8",    AVR_ISA_M8,      bfd_mach_avr4},
   {"atmega48",   AVR_ISA_AVR4,    bfd_mach_avr4},
   {"atmega48a",  AVR_ISA_AVR4,    bfd_mach_avr4},
+  {"atmega48pa", AVR_ISA_AVR4,    bfd_mach_avr4},
   {"atmega48p",  AVR_ISA_AVR4,    bfd_mach_avr4},
   {"atmega88",   AVR_ISA_AVR4,    bfd_mach_avr4},
   {"atmega88a",  AVR_ISA_AVR4,    bfd_mach_avr4},
diff -Naurp gas/doc/c-avr.texi gas/doc/c-avr.texi
--- gas/doc/c-avr.texi	2011-06-07 12:38:50.000000000 -0500
+++ gas/doc/c-avr.texi	2011-06-07 12:39:18.000000000 -0500
@@ -59,10 +59,9 @@ instructions (MCU types: attiny167, atti
 atmega8u2, atmega16u2, atmega32u2).
 
 Instruction set avr4 is for the enhanced AVR core with up to 8K program
-memory space (MCU types: atmega48, atmega48a, atmega48p,atmega8, atmega88, 
-atmega88a, atmega88p, atmega88pa, atmega8515, atmega8535, atmega8hva, 
-at90pwm1,at90pwm2, at90pwm2b, at90pwm3, at90pwm3b,
-at90pwm81).
+memory space (MCU types: atmega48, atmega48a, atmega48pa, atmega48p,atmega8,
+atmega88, atmega88a, atmega88p, atmega88pa, atmega8515, atmega8535, atmega8hva,
+at90pwm1,at90pwm2, at90pwm2b, at90pwm3, at90pwm3b, at90pwm81).
 
 Instruction set avr5 is for the enhanced AVR core with up to 128K program
 memory space (MCU types: at90pwm161, atmega16, atmega16a, atmega161, atmega162,