Add a test for PR66655

	PR target/66655
	* g++.dg/pr66655.C: New test.
	* g++.dg/pr66655_1.cc: Test support file.
	* g++.dg/pr66655.h: Test header file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232133 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 869d0fb284171a6767e75d0f4a7fa81470f845fb..c65c7cb58c450c1973f7dc2e491b415a00aa1946 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,10 @@
+2016-01-07  Nick Clifton  <nickc@redhat.com>
+
+       PR target/66655
+       * g++.dg/pr66655.C: New test.
+       * g++.dg/pr66655_1.cc: Test support file.
+       * g++.dg/pr66655.h: Test header file.
+
 2016-01-07  Dominique d'Humieres <dominiq@lps.ens.fr>
 
        PR fortran/66680

diff --git a/gcc/testsuite/g++.dg/pr66655.C b/gcc/testsuite/g++.dg/pr66655.C
new file mode 100644 (file)
index 0000000..218a2c6
--- /dev/null
+++ b/gcc/testsuite/g++.dg/pr66655.C
@@ -0,0 +1,25 @@
+/* { dg-do run } */
+/* { dg-additional-sources "pr66655_1.cc" } */
+
+#include "pr66655.h"
+
+extern "C" void abort (void);
+
+#define COOKIE 0xabcd0123
+
+int
+g (void)
+{
+  return COOKIE;
+}
+
+extern int f (void);
+
+int
+main (void)
+{
+  S::set(0);
+  if (f () != COOKIE)
+    abort ();
+  return 0;
+}

diff --git a/gcc/testsuite/g++.dg/pr66655.h b/gcc/testsuite/g++.dg/pr66655.h
new file mode 100644 (file)
index 0000000..ff638f4
--- /dev/null
+++ b/gcc/testsuite/g++.dg/pr66655.h
@@ -0,0 +1,5 @@
+struct S
+{
+  static int i;
+  static void set (int ii) { i = -ii; }
+};

diff --git a/gcc/testsuite/g++.dg/pr66655_1.cc b/gcc/testsuite/g++.dg/pr66655_1.cc
new file mode 100644 (file)
index 0000000..d42344c
--- /dev/null
+++ b/gcc/testsuite/g++.dg/pr66655_1.cc
@@ -0,0 +1,14 @@
+#include "pr66655.h"
+
+extern int g (void);
+
+int S::i;
+
+int
+f (void)
+{
+  int ret = g ();
+
+  S::set (ret);
+  return ret;
+}