summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.c-torture/execute/20010717-1.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/testsuite/gcc.c-torture/execute/20010717-1.c')
-rw-r--r--gcc/testsuite/gcc.c-torture/execute/20010717-1.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/20010717-1.c b/gcc/testsuite/gcc.c-torture/execute/20010717-1.c
new file mode 100644
index 000000000..65199da90
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/20010717-1.c
@@ -0,0 +1,22 @@
+extern void abort (void);
+
+int
+main ()
+{
+ int i, j;
+ unsigned long u, r1, r2;
+
+ i = -16;
+ j = 1;
+ u = i + j;
+
+ /* no sign extension upon shift */
+ r1 = u >> 1;
+ /* sign extension upon shift, but there shouldn't be */
+ r2 = ((unsigned long) (i + j)) >> 1;
+
+ if (r1 != r2)
+ abort ();
+
+ return 0;
+}