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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050119-2.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050119-2.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050119-2.c
new file mode 100644
index 000000000..568109cb2
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20050119-2.c
@@ -0,0 +1,40 @@
+/* PR middle-end/19874 */
+typedef enum { A, B, C, D } E;
+
+struct S {
+ E __attribute__ ((mode (__byte__))) a;
+ E __attribute__ ((mode (__byte__))) b;
+ E __attribute__ ((mode (__byte__))) c;
+ E __attribute__ ((mode (__byte__))) d;
+};
+
+extern void abort (void);
+extern void exit (int);
+
+E
+foo (struct S *s)
+{
+ if (s->a != s->b)
+ abort ();
+ if (s->c != C)
+ abort ();
+ return s->d;
+}
+
+int
+main (void)
+{
+ struct S s[2];
+ s[0].a = B;
+ s[0].b = B;
+ s[0].c = C;
+ s[0].d = D;
+ s[1].a = D;
+ s[1].b = C;
+ s[1].c = B;
+ s[1].d = A;
+ if (foo (s) != D)
+ abort ();
+ exit (0);
+}
+