As diagnosed in the PR.
* config/aarch64/lse.S (LDNM): Ensure STXR output does not
overlap the inputs.
---
libgcc/config/aarch64/lse.S | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libgcc/config/aarch64/lse.S b/libgcc/config/aarch64/lse.S
index a5f6673596c..c7979382ad7 100644
--- a/libgcc/config/aarch64/lse.S
+++ b/libgcc/config/aarch64/lse.S
@@ -227,8 +227,8 @@ STARTFN NAME(LDNM)
8: mov s(tmp0), s(0)
0: LDXR s(0), [x1]
OP s(tmp1), s(0), s(tmp0)
- STXR w(tmp1), s(tmp1), [x1]
- cbnz w(tmp1), 0b
+ STXR w(tmp2), s(tmp1), [x1]
+ cbnz w(tmp2), 0b
ret
ENDFN NAME(LDNM)
--
2.17.1
