diff -ur ../binutils-2.16.1.orig/gas/config/tc-avr.c ./gas/config/tc-avr.c
--- ../binutils-2.16.1.orig/gas/config/tc-avr.c	Wed Feb 23 13:28:04 2005
+++ ./gas/config/tc-avr.c	Sat Mar 18 23:45:13 2006
@@ -88,34 +88,62 @@
   {"at86rf401", AVR_ISA_2xxx,     bfd_mach_avr2},
   {"attiny13",  AVR_ISA_TINY2,    bfd_mach_avr2},
   {"attiny2313",AVR_ISA_TINY2,    bfd_mach_avr2},
+  {"attiny261", AVR_ISA_TINY2,    bfd_mach_avr2},
+  {"attiny461", AVR_ISA_TINY2,    bfd_mach_avr2},
+  {"attiny861", AVR_ISA_TINY2,    bfd_mach_avr2},
+  {"attiny24",  AVR_ISA_TINY2,    bfd_mach_avr2},
+  {"attiny44",  AVR_ISA_TINY2,    bfd_mach_avr2},
+  {"attiny84",  AVR_ISA_TINY2,    bfd_mach_avr2},
+  {"attiny25",  AVR_ISA_TINY2,    bfd_mach_avr2},
+  {"attiny45",  AVR_ISA_TINY2,    bfd_mach_avr2},
+  {"attiny85",  AVR_ISA_TINY2,    bfd_mach_avr2},
   {"atmega603", AVR_ISA_M603,     bfd_mach_avr3}, /* XXX -> m103 */
   {"atmega103", AVR_ISA_M103,     bfd_mach_avr3},
   {"at43usb320",AVR_ISA_M103,     bfd_mach_avr3},
   {"at43usb355",AVR_ISA_M603,     bfd_mach_avr3},
   {"at76c711",  AVR_ISA_M603,     bfd_mach_avr3},
-  {"atmega48",  AVR_ISA_M8,       bfd_mach_avr4},
+  {"atmega48",  AVR_ISA_PWMx,     bfd_mach_avr4},
   {"atmega8",   AVR_ISA_M8,       bfd_mach_avr4},
   {"atmega83",  AVR_ISA_M8,       bfd_mach_avr4}, /* XXX -> m8535 */
   {"atmega85",  AVR_ISA_M8,       bfd_mach_avr4}, /* XXX -> m8 */
-  {"atmega88",  AVR_ISA_M8,       bfd_mach_avr4},
+  {"atmega88",  AVR_ISA_PWMx,     bfd_mach_avr4},
   {"atmega8515",AVR_ISA_M8,       bfd_mach_avr4},
   {"atmega8535",AVR_ISA_M8,       bfd_mach_avr4},
+  {"at90pwm2",  AVR_ISA_PWMx,     bfd_mach_avr4},
+  {"at90pwm3",  AVR_ISA_PWMx,     bfd_mach_avr4},
   {"atmega16",  AVR_ISA_M323,     bfd_mach_avr5},
   {"atmega161", AVR_ISA_M161,     bfd_mach_avr5},
   {"atmega162", AVR_ISA_M323,     bfd_mach_avr5},
   {"atmega163", AVR_ISA_M161,     bfd_mach_avr5},
+  {"atmega164", AVR_ISA_M323,     bfd_mach_avr5},
   {"atmega165", AVR_ISA_M323,     bfd_mach_avr5},
   {"atmega168", AVR_ISA_M323,     bfd_mach_avr5},
   {"atmega169", AVR_ISA_M323,     bfd_mach_avr5},
   {"atmega32",  AVR_ISA_M323,     bfd_mach_avr5},
   {"atmega323", AVR_ISA_M323,     bfd_mach_avr5},
+  {"atmega324", AVR_ISA_M323,     bfd_mach_avr5},
   {"atmega325", AVR_ISA_M323,     bfd_mach_avr5},
+  {"atmega329", AVR_ISA_M323,     bfd_mach_avr5},
   {"atmega3250",AVR_ISA_M323,     bfd_mach_avr5},
+  {"atmega3290",AVR_ISA_M323,     bfd_mach_avr5},
+  {"atmega406", AVR_ISA_M323,     bfd_mach_avr5},
   {"atmega64",  AVR_ISA_M323,     bfd_mach_avr5},
+  {"atmega640", AVR_ISA_M323,     bfd_mach_avr5},
+  {"atmega644", AVR_ISA_M323,     bfd_mach_avr5},
   {"atmega128", AVR_ISA_M128,     bfd_mach_avr5},
+  {"atmega1280",AVR_ISA_M128,     bfd_mach_avr5},
+  {"atmega1281",AVR_ISA_M128,     bfd_mach_avr5},
   {"atmega645", AVR_ISA_M323,     bfd_mach_avr5},
+  {"atmega649", AVR_ISA_M323,     bfd_mach_avr5},
   {"atmega6450",AVR_ISA_M323,     bfd_mach_avr5},
+  {"atmega6490",AVR_ISA_M323,     bfd_mach_avr5},
+  {"at90can32" ,AVR_ISA_M323,     bfd_mach_avr5},
+  {"at90can64" ,AVR_ISA_M323,     bfd_mach_avr5},
   {"at90can128",AVR_ISA_M128,     bfd_mach_avr5},
+  {"at90usb646", AVR_ISA_M323,    bfd_mach_avr5},
+  {"at90usb647", AVR_ISA_M323,    bfd_mach_avr5},
+  {"at90usb1286",AVR_ISA_M128,    bfd_mach_avr5},
+  {"at90usb1287",AVR_ISA_M128,    bfd_mach_avr5},
   {"at94k",     AVR_ISA_94K,      bfd_mach_avr5},
   {NULL, 0, 0}
 };
