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Re: [Libiberty]: Handle VMS as a LLP64 platform in splay-tree.h

On Apr 4, 2012, at 3:58 PM, Ian Lance Taylor wrote:

> Tristan Gingold <> writes:
>> include/
>> 2012-04-04  Tristan Gingold  <>
>> 	* splay-tree.h: Use LLP64 definitions of libi_shostptr_t and
>> 	libi_hostptr_t for VMS with 64bit pointers.
> I was strongly opposed to adding a _WIN64 define here and this is just
> making it worse.


Would something like that be acceptable ?
I have just checked that I can still build gcc with that patch.  If you like this approach I will properly submit a patch.


--- a/include/splay-tree.h
+++ b/include/splay-tree.h
@@ -37,18 +37,11 @@ extern "C" {
 #include "ansidecl.h"
-#ifndef _WIN64
-  typedef unsigned long int libi_uhostptr_t;
-  typedef long int libi_shostptr_t;
-#ifdef __GNUC__
-  __extension__
+#include <stdint.h>
-  typedef unsigned long long libi_uhostptr_t;
-#ifdef __GNUC__
-  __extension__
-  typedef long long libi_shostptr_t;
+#include <inttypes.h>
 #ifndef GTY
@@ -59,8 +52,8 @@ extern "C" {
    these types, if necessary.  These types should be sufficiently wide
    that any pointer or scalar can be cast to these types, and then
    cast back, without loss of precision.  */
-typedef libi_uhostptr_t splay_tree_key;
-typedef libi_uhostptr_t splay_tree_value;
+typedef uintptr_t splay_tree_key;
+typedef uintptr_t splay_tree_value;
 /* Forward declaration for a node in the tree.  */
 typedef struct splay_tree_node_s *splay_tree_node;

index 7450eeb..fa45392 100644
--- a/gcc/gengtype.c
+++ b/gcc/gengtype.c
@@ -4976,6 +4976,7 @@ main (int argc, char **argv)
       POS_HERE (do_scalar_typedef ("double_int", &pos));
       POS_HERE (do_scalar_typedef ("uint64_t", &pos));
       POS_HERE (do_scalar_typedef ("uint8", &pos));
+      POS_HERE (do_scalar_typedef ("uintptr_t", &pos));
       POS_HERE (do_scalar_typedef ("jword", &pos));
       POS_HERE (do_scalar_typedef ("JCF_u2", &pos));
       POS_HERE (do_scalar_typedef ("void", &pos));

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