We cannot use the "z" constraint twice, since its a single register
(r0). Change the one not used by movli.l/movco.l to "r".
Cc: Yoshinori Sato <ys...@users.sourceforge.jp>
Cc: Rich Felker <dal...@libc.org>
Reported-by: Fengguang Wu <fengguang...@intel.com>
Tested-by: Fengguang Wu <fengguang...@intel.com>
Signed-off-by: Peter Zijlstra (Intel) <pet...@infradead.org>
---
arch/sh/include/asm/atomic-llsc.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/arch/sh/include/asm/atomic-llsc.h
+++ b/arch/sh/include/asm/atomic-llsc.h
@@ -60,7 +60,7 @@ static inline int atomic_fetch_##op(int
" movco.l %0, @%3 \n" \
" bf 1b \n" \
" synco \n" \
- : "=&z" (temp), "=&z" (res) \
+ : "=&z" (temp), "=&r" (res) \
: "r" (i), "r" (&v->counter) \
: "t"); \
\
