Issue #1717: rename tp_compare to tp_reserved.  I'll change the
type of tp_compare in a separate commit, for ease of reversion
should things go wrong.
diff --git a/Python/Python-ast.c b/Python/Python-ast.c
index cf79b37..1e85b2f 100644
--- a/Python/Python-ast.c
+++ b/Python/Python-ast.c
@@ -479,7 +479,7 @@
     0,                       /* tp_print */
     0,                       /* tp_getattr */
     0,                       /* tp_setattr */
-    0,                       /* tp_compare */
+    0,                       /* tp_reserved */
     0,                       /* tp_repr */
     0,                       /* tp_as_number */
     0,                       /* tp_as_sequence */
diff --git a/Python/bltinmodule.c b/Python/bltinmodule.c
index 8cb66c5..9805697 100644
--- a/Python/bltinmodule.c
+++ b/Python/bltinmodule.c
@@ -416,7 +416,7 @@
 	0,				/* tp_print */
 	0,				/* tp_getattr */
 	0,				/* tp_setattr */
-	0,				/* tp_compare */
+	0,				/* tp_reserved */
 	0,				/* tp_repr */
 	0,				/* tp_as_number */
 	0,				/* tp_as_sequence */
@@ -1017,7 +1017,7 @@
 	0,				/* tp_print */
 	0,				/* tp_getattr */
 	0,				/* tp_setattr */
-	0,				/* tp_compare */
+	0,				/* tp_reserved */
 	0,				/* tp_repr */
 	0,				/* tp_as_number */
 	0,				/* tp_as_sequence */
@@ -2166,7 +2166,7 @@
 	0,				/* tp_print */
 	0,				/* tp_getattr */
 	0,				/* tp_setattr */
-	0,				/* tp_compare */
+	0,				/* tp_reserved */
 	0,				/* tp_repr */
 	0,				/* tp_as_number */
 	0,				/* tp_as_sequence */
diff --git a/Python/import.c b/Python/import.c
index d741aca..5a2c3cb 100644
--- a/Python/import.c
+++ b/Python/import.c
@@ -3295,7 +3295,7 @@
 	0,                         /*tp_print*/
 	0,                         /*tp_getattr*/
 	0,                         /*tp_setattr*/
-	0,                         /*tp_compare*/
+	0,                         /*tp_reserved*/
 	0,                         /*tp_repr*/
 	0,                         /*tp_as_number*/
 	0,                         /*tp_as_sequence*/
diff --git a/Python/symtable.c b/Python/symtable.c
index e3bb270..17876ea 100644
--- a/Python/symtable.c
+++ b/Python/symtable.c
@@ -130,7 +130,7 @@
 	0,                                      /* tp_print */
 	0,			               /* tp_getattr */
 	0,					/* tp_setattr */
-	0,			                /* tp_compare */
+	0,			                /* tp_reserved */
 	(reprfunc)ste_repr,			/* tp_repr */
 	0,					/* tp_as_number */
 	0,			                /* tp_as_sequence */
diff --git a/Python/traceback.c b/Python/traceback.c
index 42bbd53..e77b1b2 100644
--- a/Python/traceback.c
+++ b/Python/traceback.c
@@ -72,7 +72,7 @@
 	0,		/*tp_print*/
 	0,    /*tp_getattr*/
 	0,		/*tp_setattr*/
-	0,		/*tp_compare*/
+	0,		/*tp_reserved*/
 	0,		/*tp_repr*/
 	0,		/*tp_as_number*/
 	0,		/*tp_as_sequence*/