aboutsummaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.c-torture/execute/961122-1.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/testsuite/gcc.c-torture/execute/961122-1.c')
-rw-r--r--gcc/testsuite/gcc.c-torture/execute/961122-1.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/961122-1.c b/gcc/testsuite/gcc.c-torture/execute/961122-1.c
new file mode 100644
index 00000000000..1f0a63463e1
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/961122-1.c
@@ -0,0 +1,23 @@
+long long acc;
+
+addhi (short a)
+{
+ acc += (long long) a << 32;
+}
+
+subhi (short a)
+{
+ acc -= (long long) a << 32;
+}
+
+main ()
+{
+ acc = 0xffff00000000ll;
+ addhi (1);
+ if (acc != 0x1000000000000ll)
+ abort ();
+ subhi (1);
+ if (acc != 0xffff00000000ll)
+ abort ();
+ exit (0);
+}