summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.c-torture/execute/20050613-1.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/testsuite/gcc.c-torture/execute/20050613-1.c')
-rw-r--r--gcc/testsuite/gcc.c-torture/execute/20050613-1.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/20050613-1.c b/gcc/testsuite/gcc.c-torture/execute/20050613-1.c
new file mode 100644
index 000000000..f1b4e94c3
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/20050613-1.c
@@ -0,0 +1,27 @@
+/* PR tree-optimization/22043 */
+
+extern void abort (void);
+
+struct A { int i; int j; int k; int l; };
+struct B { struct A a; int r[1]; };
+struct C { struct A a; int r[0]; };
+struct D { struct A a; int r[]; };
+
+void
+foo (struct A *x)
+{
+ if (x->i != 0 || x->j != 5 || x->k != 0 || x->l != 0)
+ abort ();
+}
+
+int
+main ()
+{
+ struct B b = { .a.j = 5 };
+ struct C c = { .a.j = 5 };
+ struct D d = { .a.j = 5 };
+ foo (&b.a);
+ foo (&c.a);
+ foo (&d.a);
+ return 0;
+}