2013-02-08 Basile Starynkevitch <basile@starynkevitch.net>

	MELT branch merged with trunk rev 195888 using svnmerge.py



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@195892 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 139 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.dg/fixed-point/view-convert-2.c b/gcc/testsuite/gcc.dg/fixed-point/view-convert-2.c
new file mode 100644
index 00000000000..fbce5185e16
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/fixed-point/view-convert-2.c
@@ -0,0 +1,139 @@
+/* PR tree-optimization/56064 */
+/* { dg-do run } */
+/* { dg-options "-std=gnu99 -O2" } */
+
+extern void abort (void);
+extern void exit (int);
+
+void test_k (void)
+{
+  _Accum a;
+  __INT32_TYPE__ i = -__INT32_MAX__;
+  
+  if (sizeof (a) != sizeof (i))
+    return;
+
+  __builtin_memcpy (&a, &i, sizeof (a));
+
+  if (a >= 0k)
+    abort();
+}
+
+void test_0k (void)
+{
+  _Accum a;
+  __INT32_TYPE__ i = 0;
+  
+  if (sizeof (a) != sizeof (i))
+    return;
+
+  __builtin_memcpy (&a, &i, sizeof (a));
+
+  if (a != 0k)
+    abort();
+}
+
+
+void test_hr (void)
+{
+  short _Fract a;
+  __INT8_TYPE__ i = -__INT8_MAX__;
+
+  if (sizeof (a) != sizeof (i))
+    return;
+
+  __builtin_memcpy (&a, &i, sizeof (a));
+
+  if (a >= 0hr)
+    abort();
+}
+
+void test_0hr (void)
+{
+  short _Fract a;
+  __INT8_TYPE__ i = 0;
+
+  if (sizeof (a) != sizeof (i))
+    return;
+
+  __builtin_memcpy (&a, &i, sizeof (a));
+
+  if (a != 0hr)
+    abort();
+}
+
+
+void test_si (void)
+{
+  _Accum a = __ACCUM_MIN__;
+  __INT32_TYPE__ i;
+
+  if (sizeof (a) != sizeof (i))
+    return;
+
+  __builtin_memcpy (&i, &a, sizeof (i));
+
+  if (i >= 0)
+    abort();
+}
+
+void test_0si (void)
+{
+  _Accum a = 0;
+  __INT32_TYPE__ i;
+
+  if (sizeof (a) != sizeof (i))
+    return;
+
+  __builtin_memcpy (&i, &a, sizeof (i));
+
+  if (i != 0)
+    abort();
+}
+
+
+void test_qi (void)
+{
+  short _Fract a = __SFRACT_MIN__;
+  __INT8_TYPE__ i;
+
+  if (sizeof (a) != sizeof (i))
+    return;
+
+  __builtin_memcpy (&i, &a, sizeof (i));
+
+  if (i >= 0)
+    abort();
+}
+
+void test_0qi (void)
+{
+  short _Fract a = 0hr;
+  __INT8_TYPE__ i;
+
+  if (sizeof (a) != sizeof (i))
+    return;
+
+  __builtin_memcpy (&i, &a, sizeof (i));
+
+  if (i != 0)
+    abort();
+}
+
+
+int main (void)
+{
+  test_hr();
+  test_k();
+  test_qi();
+  test_si();
+
+  test_0hr();
+  test_0k();
+  test_0qi();
+  test_0si();
+
+  exit (0);
+
+  return 0;
+}