1 files changed, 50 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/ipa/pr119852.c b/gcc/testsuite/gcc.dg/ipa/pr119852.c
new file mode 100644
index 0000000..eab8d212
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/ipa/pr119852.c
@@ -0,0 +1,50 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -fdump-ipa-clones"  } */
+
+typedef struct rtx_def *rtx;
+enum rtx_code {
+  LAST_AND_UNUSED_RTX_CODE};
+extern const char * const rtx_format[((int) LAST_AND_UNUSED_RTX_CODE)];
+struct rtx_def {
+  enum rtx_code code;
+};
+typedef int (*rtx_function) (rtx *, void *);
+extern int for_each_rtx (rtx *, rtx_function, void *);
+int
+replace_label (rtx *x, void *data)
+{
+  rtx l = *x;
+  if (l == (rtx) 0)
+    {
+ {
+   rtx new_c, new_l;
+   for_each_rtx (&new_c, replace_label, data);
+ }
+    }
+}
+static int
+for_each_rtx_1 (rtx exp, int n, rtx_function f, void *data)
+{
+  int result, i, j;
+  const char *format = (rtx_format[(int) (((enum rtx_code) (exp)->code))]);
+  rtx *x;
+  for (; format[n] != '\0'; n++)
+    {
+      switch (format[n])
+ {
+ case 'e':
+   result = (*f) (x, data);
+     {
+       result = for_each_rtx_1 (*x, i, f, data);
+     }
+ }
+    }
+}
+int
+for_each_rtx (rtx *x, rtx_function f, void *data)
+{
+  int i;
+  return for_each_rtx_1 (*x, i, f, data);
+}
+
+/* { dg-final { scan-ipa-dump-not "(null)"  "ipa-clones"  } } */