re PR bootstrap/53912 (bootstrap fails using default c++ mode in stage 2 and 3…

re PR bootstrap/53912 (bootstrap fails using default c++ mode in stage 2 and 3 for native x86_64-w64-mingw32)

	PR target/53912
	* pointer-set.c (hash1): Cast from pointer via uintptr_t.

From-SVN: r194067

gcc/ChangeLog

+2012-12-03 Kai Tietz  <ktietz@redhat.com>
+
+	PR target/53912
+	* pointer-set.c (hash1): Cast from pointer via uintptr_t.
+
 2012-12-02  Marek Polacek  <polacek@redhat.com>
 
 	PR middle-end/54838

gcc/pointer-set.c

@@ -64,7 +64,7 @@ hash1 (const void *p, unsigned long max, unsigned long logmax)
 #endif
   const unsigned long shift = HOST_BITS_PER_LONG - logmax;
 
-  return ((A * (unsigned long) p) >> shift) & (max - 1);
+  return ((A * (uintptr_t) p) >> shift) & (max - 1);
 }
 
 /* Allocate an empty pointer set.  */