1 files changed, 38 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/tree-ssa/pr21584-1.C b/gcc-4.9/gcc/testsuite/g++.dg/tree-ssa/pr21584-1.C
new file mode 100644
index 000000000..2c96d1027
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/tree-ssa/pr21584-1.C
@@ -0,0 +1,38 @@
+extern "C" {
+
+extern char *strcpy (char *__restrict __dest, __const char *__restrict __src)
+     throw () __attribute__ ((__nonnull__ (1, 2)));
+
+extern char *foo (char *__restrict __s) throw ();
+}
+
+class cset {
+public:
+  cset();
+  int operator()(unsigned char) const;
+private:
+  char v[(127 * 2 + 1)+1];
+};
+
+inline int cset::operator()(unsigned char c) const
+{
+  return v[c];
+}
+
+extern cset csspace;
+
+void baz()
+{
+  char *vec;
+  char buf[512];
+
+  char *p = buf;
+  while (csspace(*p))
+    p++;
+
+  if (*p != '#' && (p = foo(buf)) != 0) {
+    vec = new char[10+ 1];
+    strcpy(vec, p);
+  }
+}
+