Index: Objects/tupleobject.c
===================================================================
RCS file: /cvsroot/python/python/dist/src/Objects/tupleobject.c,v
retrieving revision 2.90
diff -c -r2.90 tupleobject.c
*** Objects/tupleobject.c	21 Mar 2004 22:29:05 -0000	2.90
--- Objects/tupleobject.c	19 May 2004 22:20:16 -0000
***************
*** 259,276 ****
  static long
  tuplehash(PyTupleObject *v)
  {
  	register long x, y;
  	register int len = v->ob_size;
  	register PyObject **p;
! 	x = 0x345678L;
  	p = v->ob_item;
  	while (--len >= 0) {
  		y = PyObject_Hash(*p++);
  		if (y == -1)
  			return -1;
! 		x = (1000003*x) ^ y;
  	}
- 	x ^= v->ob_size;
  	if (x == -1)
  		x = -2;
  	return x;
--- 259,300 ----
  static long
  tuplehash(PyTupleObject *v)
  {
+ 	/* The following values are copied from Modules/md5c.c,
+ 	   except that each value is replaced by a nearby prime.
+ 	*/
+ 	static long tbl[64] = {
+ 		0xd76aa471, 0xe8c7b75f, 0x242070c1, 0xc1bdceeb,
+ 		0xf57c0fb9, 0x4787c62d, 0xa830460f, 0xfd46951f,
+ 		0x698098e5, 0x8b44f799, 0xffff5bc1, 0x895cd7cb,
+ 		0x6b901133, 0xfd987195, 0xa6794385, 0x49b4082f,
+ 
+ 		0xf61e256d, 0xc040b359, 0x265e5a55, 0xe9b6c7a7,
+ 		0xd62f1055, 0x2441449,  0xd8a1e68b, 0xe7d3fbd1,
+ 		0x21e1ce05, 0xc33707e7, 0xf4d50d81, 0x455a14ef,
+ 		0xa9e3e8fd, 0xfcefa3fd, 0x676f02cb, 0x8d2a4c93,
+ 
+ 		0xfffa3939, 0x8771f675, 0x6d9d611f, 0xfde53809,
+ 		0xa4beea49, 0x4bdecf9d, 0xf6bb4b69, 0xbebfbc69,
+ 		0x289b7edd, 0xeaa1281d, 0xd4ef3073, 0x4881d09,
+ 		0xd9d4d04b, 0xe6db99d1, 0x1fa27d0b, 0xc4ac5669,
+ 
+ 		0xf4292249, 0x432aff9d, 0xab9423a9, 0xfc93a03f,
+ 		0x655b59c5, 0x8f0ccc87, 0xffeff483, 0x85845ddf,
+ 		0x6fa87e53, 0xfe2ce6df, 0xa3014337, 0x4e0811a5,
+ 		0xf7537e67, 0xbd3af231, 0x2ad7d2b9, 0xeb86d393
+ 	};
+ 
  	register long x, y;
  	register int len = v->ob_size;
  	register PyObject **p;
! 	x = 0x345678L ^ len;
  	p = v->ob_item;
  	while (--len >= 0) {
  		y = PyObject_Hash(*p++);
  		if (y == -1)
  			return -1;
! 		x = tbl[len & 0x3f] * (++x ^ y);
  	}
  	if (x == -1)
  		x = -2;
  	return x;