diff -Naurp libgcc/config/avr/lib1funcs.S libgcc/config/avr/lib1funcs.S
--- libgcc/config/avr/lib1funcs.S	2013-01-21 18:58:03.000000000 +0530
+++ libgcc/config/avr/lib1funcs.S	2013-01-21 19:12:51.000000000 +0530
@@ -2010,7 +2010,21 @@ ENDF __do_clear_bss
 #ifdef L_ctors
 	.section .init6,"ax",@progbits
 DEFUN __do_global_ctors
-#if defined(__AVR_HAVE_ELPM__)
+#if defined(__AVR_TINY__)
+        ldi     r18, hi8(__ctors_start)
+        ldi     r28, lo8(__ctors_end)
+        ldi     r29, hi8(__ctors_end)
+        rjmp    .L__do_global_ctors_start
+.L__do_global_ctors_loop:
+        wsubi   28, 2
+        mov_h   r31, r29
+        mov_l   r30, r28
+        XCALL   __tablejump__
+.L__do_global_ctors_start:
+        cpi     r28, lo8(__ctors_start)
+        cpc     r29, r18
+        brne    .L__do_global_ctors_loop
+#elif defined(__AVR_HAVE_ELPM__)
 	ldi	r17, hi8(__ctors_start)
 	ldi	r28, lo8(__ctors_end)
 	ldi	r29, hi8(__ctors_end)
@@ -2035,7 +2049,7 @@ DEFUN __do_global_ctors
 	ldi	r29, hi8(__ctors_end)
 	rjmp	.L__do_global_ctors_start
 .L__do_global_ctors_loop:
-	wsubi	r28, 2
+	sbiw	r28, 2
 	mov_h	r31, r29
 	mov_l	r30, r28
 	XCALL	__tablejump__
@@ -2050,7 +2064,21 @@ ENDF __do_global_ctors
 #ifdef L_dtors
 	.section .fini6,"ax",@progbits
 DEFUN __do_global_dtors
-#if defined(__AVR_HAVE_ELPM__)
+#if defined(__AVR_TINY__)
+        ldi     r18, hi8(__dtors_end)
+        ldi     r28, lo8(__dtors_start)
+        ldi     r29, hi8(__dtors_start)
+        rjmp    .L__do_global_dtors_start
+.L__do_global_dtors_loop:
+        mov_h   r31, r29
+        mov_l   r30, r28
+        XCALL   __tablejump__
+        wsubi   28, -2
+.L__do_global_dtors_start:
+        cpi     r28, lo8(__dtors_end)
+        cpc     r29, r18
+        brne    .L__do_global_dtors_loop
+#elif defined(__AVR_HAVE_ELPM__)
 	ldi	r17, hi8(__dtors_end)
 	ldi	r28, lo8(__dtors_start)
 	ldi	r29, hi8(__dtors_start)
@@ -2079,7 +2107,7 @@ DEFUN __do_global_dtors
 	mov_l	r30, r28
 	XCALL	__tablejump__
 #if defined (__AVR_TINY__)
-	wsubi	r28, -2
+	wsubi	28, -2
 #else
 	adiw    r28, 2
 #endif