--- binutils-20060817-1/include/opcode/avr.h.orig	2008-02-06 13:00:17.000000000 +0100
+++ binutils-20060817-1/include/opcode/avr.h	2008-02-06 19:08:16.000000000 +0100
@@ -34,6 +34,8 @@
 #define AVR_ISA_TINY1 (AVR_ISA_1200 | AVR_ISA_LPM)
 #define AVR_ISA_PWMx  (AVR_ISA_M8   | AVR_ISA_BRK)
 #define AVR_ISA_2xxx  (AVR_ISA_TINY1 | AVR_ISA_SRAM)
+/* Special hack in tc-avr.c attiny26 is missing LPM Rd,Z+ */
+#define AVR_ISA_2xxe  (AVR_ISA_2xxx | AVR_ISA_LPMX)
 #define AVR_ISA_TINY2 (AVR_ISA_2xxx | AVR_ISA_MOVW | AVR_ISA_LPMX | \
                        AVR_ISA_SPM  | AVR_ISA_BRK)
 #define AVR_ISA_M8    (AVR_ISA_2xxx | AVR_ISA_MUL | AVR_ISA_MOVW | \
--- binutils-20060817-1/gas/config/tc-avr.c.orig	2008-02-06 12:56:18.000000000 +0100
+++ binutils-20060817-1/gas/config/tc-avr.c	2008-02-06 19:05:23.000000000 +0100
@@ -78,7 +78,7 @@
   {"at90s2333",  AVR_ISA_2xxx,    bfd_mach_avr2}, /* XXX -> 4433 */
   {"at90s2343",  AVR_ISA_2xxx,    bfd_mach_avr2},
   {"attiny22",   AVR_ISA_2xxx,    bfd_mach_avr2}, /* XXX -> 2343 */
-  {"attiny26",   AVR_ISA_2xxx,    bfd_mach_avr2},
+  {"attiny26",   AVR_ISA_2xxe,    bfd_mach_avr2},
   {"at90s4433",  AVR_ISA_2xxx,    bfd_mach_avr2},
   {"at90s4414",  AVR_ISA_2xxx,    bfd_mach_avr2}, /* XXX -> 8515 */
   {"at90s4434",  AVR_ISA_2xxx,    bfd_mach_avr2}, /* XXX -> 8535 */
@@ -792,6 +792,10 @@
 	  ++str;
 	  op_mask |= 1;
 	}
+      /* attiny26 can do "lpm" and "lpm r,Z" but no postincrement. */
+      if (!avr_opt.all_opcodes && (op_mask & 0x0001)
+          && !(avr_mcu->isa & AVR_ISA_MOVW))
+        as_bad (_("postincrement not supported"));
       break;
 
     case 'b':