libgcc.S (__ashldi3, [...]): Set shift truncation mask to 63.

	* config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
	truncation mask to 63.

From-SVN: r175099

gcc/ChangeLog

 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
 
+	* config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
+	truncation mask to 63.
+
+2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
+
 	PR target/49313
 	PR target/29524
 	* longlong.h: Add AVR support:

gcc/config/avr/libgcc.S

@@ -1241,7 +1241,7 @@ ENDF __bswapdi2
 ;; r25:r18 = ashr64 (r25:r18, r17:r16)
 DEFUN __ashrdi3
     push r16
-    andi r16, 31
+    andi r16, 63
     breq 2f
 1:  asr  r25
     ror  r24
@@ -1263,7 +1263,7 @@ ENDF __ashrdi3
 ;; r25:r18 = lshr64 (r25:r18, r17:r16)
 DEFUN __lshrdi3
     push r16
-    andi r16, 31
+    andi r16, 63
     breq 2f
 1:  lsr  r25
     ror  r24
@@ -1285,7 +1285,7 @@ ENDF __lshrdi3
 ;; r25:r18 = ashl64 (r25:r18, r17:r16)
 DEFUN __ashldi3
     push r16
-    andi r16, 31
+    andi r16, 63
     breq 2f
 1:  lsl  r18
     rol  r19