pr67989.C: Remove ARM-specific option.

2016-01-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>

    gcc/testsuite/
    * g++.dg/pr67989.C: Remove ARM-specific option.
    * gcc.target/arm/pr67989.C: New file.

From-SVN: r232913

3 files changed, 87 insertions, 1 deletions

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 5663e54..c51ea92 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2016-01-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
+
+	* g++.dg/pr67989.C: Remove ARM-specific option.
+	* gcc.target/arm/pr67989.C: New file.
+
 2016-01-27  Uros Bizjak  <ubizjak@gmail.com>
 
 	* gcc.dg/torture/pr68264.c: Disable log1p test for glibc < 2.22
diff --git a/gcc/testsuite/g++.dg/pr67989.C b/gcc/testsuite/g++.dg/pr67989.C
index 90261c4..c302355 100644
--- a/gcc/testsuite/g++.dg/pr67989.C
+++ b/gcc/testsuite/g++.dg/pr67989.C
@@ -1,6 +1,5 @@
 /* { dg-do compile } */
 /* { dg-options "-std=c++11 -O2" } */
-/* { dg-additional-options "-marm -march=armv4t" { target arm*-*-* } } */
 
 __extension__ typedef unsigned long long int uint64_t;
 namespace std __attribute__ ((__visibility__ ("default")))
diff --git a/gcc/testsuite/gcc.target/arm/pr67989.C b/gcc/testsuite/gcc.target/arm/pr67989.C
new file mode 100644
index 0000000..0006924
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/pr67989.C
@@ -0,0 +1,82 @@
+/* { dg-do compile } */
+/* { dg-options "-std=c++11 -O2" } */
+/* { dg-require-effective-target arm_arch_v4t_ok } */
+/* { dg-add-options arm_arch_v4t } */
+/* { dg-additional-options "-marm" } */
+
+/* Duplicate version of the test in g++.dg to be able to run this test only if
+   ARMv4t in ARM execution state can be targetted.  Newer architecture don't
+   expose the bug this testcase was written for.  */
+
+
+__extension__ typedef unsigned long long int uint64_t;
+namespace std __attribute__ ((__visibility__ ("default")))
+{
+  typedef enum memory_order
+  {
+    memory_order_seq_cst
+  } memory_order;
+}
+
+namespace std __attribute__ ((__visibility__ ("default")))
+{
+  template < typename _Tp > struct atomic
+  {
+    static constexpr int _S_min_alignment
+      = (sizeof (_Tp) & (sizeof (_Tp) - 1)) || sizeof (_Tp) > 16
+      ? 0 : sizeof (_Tp);
+    static constexpr int _S_alignment
+      = _S_min_alignment > alignof (_Tp) ? _S_min_alignment : alignof (_Tp);
+      alignas (_S_alignment) _Tp _M_i;
+    operator  _Tp () const noexcept
+    {
+      return load ();
+    }
+    _Tp load (memory_order __m = memory_order_seq_cst) const noexcept
+    {
+      _Tp tmp;
+        __atomic_load (&_M_i, &tmp, __m);
+    }
+  };
+}
+
+namespace lldb_private
+{
+  namespace imp
+  {
+  }
+  class Address;
+}
+namespace lldb
+{
+  typedef uint64_t addr_t;
+  class SBSection
+  {
+  };
+  class SBAddress
+  {
+    void SetAddress (lldb::SBSection section, lldb::addr_t offset);
+      lldb_private::Address & ref ();
+  };
+}
+namespace lldb_private
+{
+  class Address
+  {
+  public:
+    const Address & SetOffset (lldb::addr_t offset)
+    {
+      bool changed = m_offset != offset;
+    }
+    std::atomic < lldb::addr_t > m_offset;
+  };
+}
+
+using namespace lldb;
+using namespace lldb_private;
+void
+SBAddress::SetAddress (lldb::SBSection section, lldb::addr_t offset)
+{
+  Address & addr = ref ();
+  addr.SetOffset (offset);
+}