1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/ipa/ipa-structreorg-19-middle-pointer-equal-0.c b/gcc/testsuite/gcc.dg/ipa/ipa-structreorg-19-middle-pointer-equal-0.c
new file mode 100644
index 00000000000..d0e477641ca
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/ipa/ipa-structreorg-19-middle-pointer-equal-0.c
@@ -0,0 +1,26 @@
+/* { dg-do run } */
+/* { dg-options  "-flto -fipa-type-escape-analysis -fdump-ipa-type-escape-analysis" } */
+
+#include <assert.h>
+
+int
+main ()
+{
+  struct astruct_s
+  {
+    _Bool a;
+    _Bool b;
+    _Bool c;
+    _Bool d;
+  };
+  struct astruct_s astruct;
+  _Bool *a = &astruct.a;
+  _Bool *d = &astruct.d;
+  _Bool *c = &astruct.c;
+  _Bool *c_from_a = a + 1;
+  _Bool *c_from_d = d - 1;
+  assert (c == c_from_a);
+  assert (c == c_from_d);
+  assert (c_from_a == c_from_d);
+  return 0;
+}