1 files changed, 43 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/sparc/overflow-1.c b/gcc/testsuite/gcc.target/sparc/overflow-1.c
new file mode 100644
index 0000000..e3fa0d0
--- /dev/null
+++ b/gcc/testsuite/gcc.target/sparc/overflow-1.c
@@ -0,0 +1,43 @@
+/* { dg-do compile } */
+/* { dg-options "-O -mcpu=v8" } */
+/* { dg-require-effective-target ilp32 } */
+
+#include <stdbool.h>
+#include <stdint.h>
+
+bool my_uadd_overflow (uint32_t a, uint32_t b, uint32_t *res)
+{
+  return __builtin_add_overflow (a, b, res);
+}
+
+bool my_usub_overflow (uint32_t a, uint32_t b, uint32_t *res)
+{
+  return __builtin_sub_overflow (a, b, res);
+}
+
+bool my_uneg_overflow (uint32_t a, uint32_t *res)
+{
+  return __builtin_sub_overflow (0, a, res);
+}
+
+bool my_add_overflow (int32_t a, int32_t b, int32_t *res)
+{
+  return __builtin_add_overflow (a, b, res);
+}
+
+bool my_sub_overflow (int32_t a, int32_t b, int32_t *res)
+{
+  return __builtin_sub_overflow (a, b, res);
+}
+
+bool my_neg_overflow (int32_t a, int32_t *res)
+{
+  return __builtin_sub_overflow (0, a, res);
+}
+
+/* { dg-final { scan-assembler-times "addcc\t%" 2 } } */
+/* { dg-final { scan-assembler-times "subcc\t%" 4 } } */
+/* { dg-final { scan-assembler-times "addx\t%" 3 } } */
+/* { dg-final { scan-assembler-times "bvs" 3 } } */
+/* { dg-final { scan-assembler-not "cmp\t%" } } */
+/* { dg-final { scan-assembler-not "save\t%" } } */