1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/pr36321.c b/gcc/testsuite/gcc.c-torture/execute/pr36321.c
new file mode 100644
index 000000000..1edf8e415
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/pr36321.c
@@ -0,0 +1,26 @@
+extern void abort (void);
+
+extern __SIZE_TYPE__ strlen (const char *);
+void foo(char *str)
+{
+  int len2 = strlen (str);
+  char *a = (char *) __builtin_alloca (0);
+  char *b = (char *) __builtin_alloca (len2*3);
+
+  if ((int) (a-b) < (len2*3))
+    {
+#ifdef _WIN32
+      abort ();
+#endif
+      return;
+    }
+}
+
+static char * volatile argp = "pr36321.x";
+
+int main(int argc, char **argv)
+{
+  foo (argp);
+  return 0;
+}
+