diff -r 1d04d3fe616d -r ecc1387138ba mercurial/filemerge.py
--- a/mercurial/filemerge.py	Mon Jun 09 03:49:07 2014 -0700
+++ b/mercurial/filemerge.py	Fri Jul 18 21:49:52 2014 -0500
@@ -217,7 +217,7 @@
 
         ui = repo.ui
 
-        r = simplemerge.simplemerge(ui, a, b, c, label=labels)
+        r = simplemerge.simplemerge(ui, a, b, c, label=labels, no_minimal=True)
         return True, r
     return False, 0