1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/arm/builtin_uaddll.c b/gcc/testsuite/gcc.target/arm/builtin_uaddll.c
new file mode 100644
index 00000000000..ec3188e9067
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/builtin_uaddll.c
@@ -0,0 +1,18 @@
+/* { dg-do compile } */
+/* { dg-options "-O2" }  */
+/* { dg-require-effective-target arm32 } */
+extern void overflow_handler ();
+
+unsigned long long overflow_add (unsigned long long x, unsigned long long y)
+{
+  unsigned long long r;
+
+  int ovr = __builtin_uaddll_overflow (x, y, &r);
+  if (ovr)
+    overflow_handler ();
+
+  return r;
+}
+
+/* { dg-final { scan-assembler "adds" } } */
+/* { dg-final { scan-assembler "adcs" } } */