summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.dg/tree-ssa/20031106-3.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/20031106-3.c')
-rw-r--r--gcc/testsuite/gcc.dg/tree-ssa/20031106-3.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/20031106-3.c b/gcc/testsuite/gcc.dg/tree-ssa/20031106-3.c
new file mode 100644
index 00000000000..ee7cb8a009d
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/20031106-3.c
@@ -0,0 +1,21 @@
+/* { dg-do compile } */
+/* { dg-options "-O1 -fdump-tree-optimized" } */
+
+extern void link_error (void);
+
+/* Check for cprop on array elements. */
+
+void foo (int testarray[])
+{
+ testarray[0] = 0;
+ testarray[1] = 1;
+ testarray[0]++;
+ testarray[1]++;
+ if (testarray[0] != 1)
+ link_error ();
+ if (testarray[1] != 2)
+ link_error ();
+}
+
+/* There should be no link_error calls. */
+/* { dg-final { scan-tree-dump-times "link_error" 0 "optimized" { xfail *-*-* } } } */