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my_atomic-t.c:

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gcc bug workaround
This commit is contained in:
serg@janus.mylan
2007-12-20 23:58:09 +01:00
parent d9ca7b670e
commit 09012c2f5c
1 changed files with 9 additions and 2 deletions
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11
unittest/mysys/my_atomic-t.c
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@@ -18,6 +18,13 @@
#include <my_atomic.h>
#include <tap.h>
/* at least gcc 3.4.5 and 3.4.6 (but not 3.2.3) on RHEL */
#if __GNUC__ == 3 && __GNUC_MINOR__ == 4
#define GCC_BUG_WORKAROUND volatile
#else
#define GCC_BUG_WORKAROUND
#endif
int32 a32,b32,c32;
my_atomic_rwlock_t rwl;
@@ -30,7 +37,7 @@ int N;
pthread_handler_t test_atomic_add_handler(void *arg)
{
int m=*(int *)arg;
int32 x;
GCC_BUG_WORKAROUND int32 x;
for (x=((int)((long)(&m))); m ; m--)
{
x=x*m+0x87654321;
@@ -102,7 +109,7 @@ pthread_handler_t test_atomic_swap_handler(void *arg)
pthread_handler_t test_atomic_cas_handler(void *arg)
{
int m=*(int *)arg, ok;
int32 x,y;
GCC_BUG_WORKAROUND int32 x,y;
for (x=((int)((long)(&m))); m ; m--)
{
my_atomic_rwlock_wrlock(&rwl);