Resolves warning: 'optimization may eliminate reads and/or writes to
register variables'
2015-01-06 David Holsgrove <david.holsgrove@xilinx.com>
* sysdeps/microblaze/nptl/tls.h: Remove inline
__microblaze_get_thread_area and update READ_THREAD_POINTER.
Signed-off-by: David Holsgrove <david.holsgrove@xilinx.com>
+2015-01-09 David Holsgrove <david.holsgrove@xilinx.com>
+
+ * sysdeps/microblaze/nptl/tls.h (__microblaze_get_thread_area): Function
+ removed.
+ (READ_THREAD_POINTER): Use __microblaze_thread_area instead.
+
2015-01-09 David Holsgrove <david.holsgrove@xilinx.com>
* sysdeps/microblaze/nptl/tls.h (TLS_INIT_TP): Use NULL instead
void *private;
} tcbhead_t;
-static inline void *__microblaze_get_thread_area (void)
-{
- register void * volatile __microblaze_thread_area asm ("r21");
- return (void *) __microblaze_thread_area;
-}
-
-# define READ_THREAD_POINTER() \
- ({ __microblaze_get_thread_area(); })
+#define READ_THREAD_POINTER() \
+ ({ register void *__microblaze_thread_area asm ("r21"); \
+ __microblaze_thread_area; })
/* This is the size of the initial TCB. */
# define TLS_INIT_TCB_SIZE sizeof (tcbhead_t)