Index: django/utils/timesince.py
===================================================================
--- django/utils/timesince.py	(revision 10088)
+++ django/utils/timesince.py	(working copy)
@@ -29,6 +29,9 @@
     if d.__class__ is not datetime.datetime:
         d = datetime.datetime(d.year, d.month, d.day)
 
+    if now and now.__class__ is not datetime.datetime:
+        now = datetime.datetime(now.year, now.month, now.day)
+
     if not now:
         if d.tzinfo:
             now = datetime.datetime.now(LocalTimezone(d))
Index: tests/regressiontests/templates/filters.py
===================================================================
--- tests/regressiontests/templates/filters.py	(revision 10088)
+++ tests/regressiontests/templates/filters.py	(working copy)
@@ -7,7 +7,7 @@
 consistent.
 """
 
-from datetime import datetime, timedelta
+from datetime import date, datetime, timedelta
 
 from django.utils.tzinfo import LocalTimezone, FixedOffset
 from django.utils.safestring import mark_safe
@@ -28,6 +28,8 @@
     now = datetime.now()
     now_tz = datetime.now(LocalTimezone(now))
     now_tz_i = datetime.now(FixedOffset((3 * 60) + 15)) # imaginary time zone
+    today = date.today()
+
     return {
         # Default compare with datetime.now()
         'filter-timesince01' : ('{{ a|timesince }}', {'a': datetime.now() + timedelta(minutes=-1, seconds = -10)}, '1 minute'),
@@ -55,6 +57,10 @@
         'filter-timesince15' : ('{{ a|timesince:b }}', {'a': now, 'b': now_tz_i}, ''),
         'filter-timesince16' : ('{{ a|timesince:b }}', {'a': now_tz_i, 'b': now}, ''),
 
+        # Regression for #9065
+        'filter-timesince17' : ('{{ a|timesince:b }}', {'a': today, 'b': today}, '0 minutes'),
+        'filter-timesince18' : ('{{ a|timesince:b }}', {'a': today, 'b': today + timedelta(hours=24)}, '1 day'),
+        
         # Default compare with datetime.now()
         'filter-timeuntil01' : ('{{ a|timeuntil }}', {'a':datetime.now() + timedelta(minutes=2, seconds = 10)}, '2 minutes'),
         'filter-timeuntil02' : ('{{ a|timeuntil }}', {'a':(datetime.now() + timedelta(days=1, seconds = 10))}, '1 day'),
@@ -290,4 +296,3 @@
         'join03': (r'{{ a|join:" & " }}', {'a': ['alpha', 'beta & me']}, 'alpha & beta & me'),
         'join04': (r'{% autoescape off %}{{ a|join:" & " }}{% endautoescape %}', {'a': ['alpha', 'beta & me']}, 'alpha & beta & me'),
     }
-