Re: [PATCH] GCC 3.4.3: libobjc build failure

Andrew Pinski <[email protected]> Mon, 20 Dec 2004 17:03:45 -0500

Newsgroups	org.kernel.vger.linux-gcc
Message-ID	<[email protected]>

On Dec 20, 2004, at 4:53 PM, Andrew Pinski wrote:
>
>> b) libobjc is not compiled without the new patch.  How should it be
>>    fixed then?
>
> The uses of the macros are not needed as shown by a "grep -r ."
>
> Does this patch fix the problem for you?

Actually that patch will not work, sorry about that.

This one is better and should work.

If it does not report the errors please as it will help to fix the
problem.

Thanks,
Andrew Pinski

temp1.diff.txt (text/plain, 879 B)

Index: gc.c
===================================================================
RCS file: /cvs/gcc/gcc/libobjc/gc.c,v
retrieving revision 1.6
diff -u -p -r1.6 gc.c
--- gc.c	23 May 2003 20:04:58 -0000	1.6
+++ gc.c	20 Dec 2004 22:01:27 -0000
@@ -35,22 +35,12 @@ Boston, MA 02111-1307, USA.  */
 #if OBJC_WITH_GC
 
 #include <gc.h>
+#include <limits.h>
 
 /* gc_typed.h uses the following but doesn't declare them */
 typedef GC_word word;
 typedef GC_signed_word signed_word;
-
-#if BITS_PER_WORD == 32
-# define LOGWL	5
-# define modWORDSZ(n) ((n) & 0x1f)        /* n mod size of word	    */
-#endif
-
-#if BITS_PER_WORD == 64
-# define LOGWL 6
-# define modWORDSZ(n) ((n) & 0x3f)        /* n mod size of word	    */
-#endif
-
-#define divWORDSZ(n) ((n) >> LOGWL)	   /* divide n by size of word      */
+#define BITS_PER_WORD (CHAR_BIT * sizeof (word))
 
 #include <gc_typed.h>