1 files changed, 31 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/torture/pr120006.c b/gcc/testsuite/gcc.dg/torture/pr120006.c
new file mode 100644
index 0000000..c067f0e
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/pr120006.c
@@ -0,0 +1,31 @@
+/* { dg-do run } */
+/* { dg-additional-options "-fipa-pta" } */
+
+char *b;
+int f = 1;
+
+char *xstrdup(char *i) {
+  char *c = __builtin_strdup(i);
+  if (!c)
+    __builtin_exit(1);
+  return c;
+}
+
+int main() {
+  char g;
+  char h[8];
+
+  for (int i = 0; i < 2; i++) {
+    char c = *__builtin_strdup("");
+    b = &g;
+
+    if (f) {
+      h[0] = '-';
+      h[1] = 'a';
+      h[2] = '\0';
+      b = xstrdup(h);
+   }
+  }
+  if (__builtin_strcmp(b, "-a") != 0)
+    __builtin_abort();
+}