--- a/gcc/config/avr32/lib1funcs.S
+++ b/gcc/config/avr32/lib1funcs.S
-@@ -2800,6 +2800,7 @@ __extendsfdf_return_op1:
+@@ -2800,6 +2800,7 @@ __extendsfdf_return_op1:
lsl r11,8 /* check mantissa */
movne r11, -1 /* Return NaN */
moveq r11, r10 /* Return inf */