1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/lto/ipareference2_0.c b/gcc/testsuite/gcc.dg/lto/ipareference2_0.c
new file mode 100644
index 000000000..f7ae0b4e3
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/lto/ipareference2_0.c
@@ -0,0 +1,16 @@
+/* { dg-lto-options {{ -O1 -flto -flto-partition=1to1 -fwhole-program}} } */
+/* { dg-lto-do run } */
+
+/* Verify that ipa-reference marks A as constant and we fold references
+   to a[1] and a[2] to &c and that we promote C to hidden vars shared across ltrans units. */
+void abort (void);
+int b,c,d,e,f;
+int *a[5]={&b,&c,&c,&e};
+void other_ltrans (void);
+main()
+{
+  other_ltrans ();
+  if (*(a[1])!=11)
+    abort ();
+  return 0;
+}