compiled with -O0. Included are patches that should fix the problem
(of course I have confirmed -O2 works with this patch).
BTW, here is a platforms/regression test failure(serious one--backend
death) matrix.
Tatsuo Ishii
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/storage/buffer/Attic/s_lock.c,v 1.9 1998/09/01 04:31:44 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/storage/buffer/Attic/s_lock.c,v 1.10 1998/09/03 02:14:39 momjian Exp $
*
*-------------------------------------------------------------------------
*/
#if defined(PPC)
/* Note: need a nice gcc constrained asm version so it can be inlined */
-int
-tas(volatile slock_t *lock)
+static void
+tas_dummy()
{
- __asm__("lwarx 5,0,3 \n\
- cmpwi 5,0 \n\
- bne fail \n\
- addi 5,5,1 \n\
+ __asm__(" \n\
+.global tas \n\
+tas: \n\
+ lwarx 5,0,3 \n\
+ cmpwi 5,0 \n\
+ bne fail \n\
+ addi 5,5,1 \n\
stwcx. 5,0,3 \n\
- beq success \n\
-fail: li 3,1 \n\
- blr \n\
-success: \n\
- li 3,0 \n\
- blr \n\
+ beq success \n\
+fail: li 3,1 \n\
+ blr \n\
+success: \n\
+ li 3,0 \n\
+ blr \n\
");
}