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-rw-r--r--gcc/testsuite/gcc.target/mips/atomic-memory-2.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/mips/atomic-memory-2.c b/gcc/testsuite/gcc.target/mips/atomic-memory-2.c
new file mode 100644
index 000000000..bc597ab2d
--- /dev/null
+++ b/gcc/testsuite/gcc.target/mips/atomic-memory-2.c
@@ -0,0 +1,10 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 isa>=2 -mabi=32" } */
+/* { dg-final { scan-assembler "addiu" } } */
+/* { dg-final { scan-assembler-not "subu" } } */
+
+NOMIPS16 unsigned long
+f(unsigned long *p)
+{
+ return __sync_fetch_and_sub (p, 5);
+}