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Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/20030309-1.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/20030309-1.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/20030309-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/20030309-1.c
new file mode 100644
index 000000000..2431bc1b5
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/20030309-1.c
@@ -0,0 +1,42 @@
+/* { dg-do link } */
+/* { dg-options "-O2" } */
+
+struct A0 { int x; };
+struct A1 { int x; int y[1]; };
+struct A2 { int x; int y[2]; };
+struct A3 { int x; int y[3]; };
+struct A4 { int x; int y[4]; };
+
+void *s;
+int u;
+
+int
+main (void)
+{
+ int x;
+ void *t = s;
+
+ switch (u)
+ {
+ case 0:
+ x = ((struct A0 *) t)->x;
+ break;
+ case 1:
+ x = ((struct A1 *) t)->x;
+ break;
+ case 2:
+ x = ((struct A2 *) t)->x;
+ break;
+ case 3:
+ x = ((struct A3 *) t)->x;
+ break;
+ case 4:
+ x = ((struct A4 *) t)->x;
+ break;
+ default:
+ x = 0;
+ break;
+ }
+
+ return x;
+}