Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

42 files changed, 1085 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/compat-common.h b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/compat-common.h
new file mode 100644
index 000000000..43c22d722
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/compat-common.h
@@ -0,0 +1,55 @@
+/*  Several of the binary compatibility tests use these macros to
+    allow debugging the test or tracking down a failure by getting an
+    indication of whether each individual check passed or failed.
+    When DBG is defined, each check is shown by a dot (pass) or 'F'
+    (fail) rather than aborting as soon as a failure is detected.  */
+
+#ifdef DBG
+#include <stdio.h>
+#define DEBUG_INIT setbuf (stdout, NULL);
+#define DEBUG_FPUTS(x) fputs (x, stdout);
+#define DEBUG_DOT putc ('.', stdout);
+#define DEBUG_NL putc ('\n', stdout);
+#define DEBUG_FAIL putc ('F', stdout); fails++;
+#define DEBUG_CHECK { DEBUG_FAIL } else { DEBUG_DOT }
+#define DEBUG_FINI if (fails) DEBUG_FPUTS ("failed\n") \
+		   else DEBUG_FPUTS ("passed\n")
+#else
+#define DEBUG_INIT
+#define DEBUG_FPUTS(x)
+#define DEBUG_DOT
+#define DEBUG_NL
+#define DEBUG_FAIL abort ();
+#define DEBUG_CHECK abort ();
+#define DEBUG_FINI
+#endif
+
+#ifdef SKIP_COMPLEX
+#ifndef SKIP_COMPLEX_INT
+#define SKIP_COMPLEX_INT
+#endif
+#endif
+
+#ifndef SKIP_COMPLEX
+#ifdef __GNUC__
+#define CINT(x, y) (x + y * __extension__ 1i)
+#define CDBL(x, y) (x + y * __extension__ 1i)
+#else
+#ifdef __SUNPRO_C
+/* ??? Complex support without <complex.h>.  */
+#else
+#include <complex.h>
+#endif
+#ifndef SKIP_COMPLEX_INT
+#define CINT(x, y) ((_Complex int) (x + y * _Complex_I))
+#endif
+#define CDBL(x, y) (x + y * _Complex_I)
+#endif
+#endif
+
+#ifdef __cplusplus
+extern "C" void abort (void);
+#else
+extern void abort (void);
+#endif
+extern int fails;
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/decimal-dummy.h b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/decimal-dummy.h
new file mode 100644
index 000000000..ec347f9b7
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/decimal-dummy.h
@@ -0,0 +1,67 @@
+namespace std {
+namespace decimal {
+
+  class decimal32
+  {
+  public:
+    typedef float __dec32 __attribute__((mode(SD)));
+    decimal32 () : __val(0.e-101DF) {}
+    decimal32 (__dec32 x) : __val(x) {}
+    __dec32 __val;
+  };
+
+  class decimal64
+  {
+  public:
+    typedef float __dec64 __attribute__((mode(DD)));
+    decimal64 () : __val(0.e-398dd) {}
+    decimal64 (__dec64 x) : __val(x) {}
+    __dec64 __val;
+  };
+
+  class decimal128
+  {
+  public:
+    typedef float __dec128 __attribute__((mode(TD)));
+    decimal128 () : __val(0.e-6176DL) {}
+    decimal128 (__dec128 x) : __val(x) {}
+    __dec128 __val;
+  };
+
+  inline decimal32 operator+ (decimal32 lhs, decimal32 rhs)
+  {
+    decimal32 tmp;
+    tmp.__val = lhs.__val + rhs.__val;
+    return tmp;
+  }
+
+  inline decimal64 operator+ (decimal64 lhs, decimal64 rhs)
+  {
+    decimal64 tmp;
+    tmp.__val = lhs.__val + rhs.__val;
+    return tmp;
+  }
+
+  inline decimal128 operator+ (decimal128 lhs, decimal128 rhs)
+  {
+    decimal128 tmp;
+    tmp.__val = lhs.__val + rhs.__val;
+    return tmp;
+  }
+
+  inline bool operator!= (decimal32 lhs, decimal32 rhs)
+  {
+    return lhs.__val != rhs.__val;
+  }
+
+  inline bool operator!= (decimal64 lhs, decimal64 rhs)
+  {
+    return lhs.__val != rhs.__val;
+  }
+
+  inline bool operator!= (decimal128 lhs, decimal128 rhs)
+  {
+    return lhs.__val != rhs.__val;
+  }
+}
+}
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-1_main.C b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-1_main.C
new file mode 100644
index 000000000..963dc3bbf
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-1_main.C
@@ -0,0 +1,13 @@
+/* { dg-require-effective-target dfp } */
+
+/* Test passing decimal scalars by value.  */
+
+extern void pass_1_x (void);
+int fails;
+
+int
+main ()
+{
+  pass_1_x ();
+  return 0;
+}
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-1_x.C b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-1_x.C
new file mode 100644
index 000000000..265a1317b
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-1_x.C
@@ -0,0 +1,30 @@
+typedef float dec32 __attribute__((mode(SD)));
+typedef float dec64 __attribute__((mode(DD)));
+typedef float dec128 __attribute__((mode(TD)));
+
+#include "pass_x.h"
+
+void
+pass_1_x (void)
+{
+DEBUG_INIT
+
+#define T(NAME) testit##NAME ();
+
+#ifndef SKIP_DECIMAL32
+T(d32)
+#endif
+#ifndef SKIP_DECIMAL64
+T(d64)
+#endif
+#ifndef SKIP_DECIMAL128
+T(d128)
+#endif
+
+DEBUG_FINI
+
+if (fails != 0)
+  abort ();
+
+#undef T
+}
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-1_y.C b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-1_y.C
new file mode 100644
index 000000000..5da7f87d5
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-1_y.C
@@ -0,0 +1,5 @@
+typedef float dec32 __attribute__((mode(SD)));
+typedef float dec64 __attribute__((mode(DD)));
+typedef float dec128 __attribute__((mode(TD)));
+
+#include "pass_y.h"
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-2_main.C b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-2_main.C
new file mode 100644
index 000000000..533e4b276
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-2_main.C
@@ -0,0 +1,13 @@
+/* { dg-require-effective-target dfp } */
+
+/* Test passing decimal classes by value.  */
+
+extern void pass_2_x (void);
+int fails;
+
+int
+main ()
+{
+  pass_2_x ();
+  return 0;
+}
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-2_x.C b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-2_x.C
new file mode 100644
index 000000000..8a67bda0e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-2_x.C
@@ -0,0 +1,32 @@
+#include "decimal-dummy.h"
+
+#define dec32 std::decimal::decimal32
+#define dec64 std::decimal::decimal64
+#define dec128 std::decimal::decimal128
+
+#include "pass_x.h"
+
+void
+pass_2_x (void)
+{
+DEBUG_INIT
+
+#define T(NAME) testit##NAME ();
+
+#ifndef SKIP_DECIMAL32
+T(d32)
+#endif
+#ifndef SKIP_DECIMAL64
+T(d64)
+#endif
+#ifndef SKIP_DECIMAL128
+T(d128)
+#endif
+
+DEBUG_FINI
+
+if (fails != 0)
+  abort ();
+
+#undef T
+}
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-2_y.C b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-2_y.C
new file mode 100644
index 000000000..97471457d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-2_y.C
@@ -0,0 +1,7 @@
+#include "decimal-dummy.h"
+
+#define dec32 std::decimal::decimal32
+#define dec64 std::decimal::decimal64
+#define dec128 std::decimal::decimal128
+
+#include "pass_y.h"
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-3_main.C b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-3_main.C
new file mode 100644
index 000000000..de09992c2
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-3_main.C
@@ -0,0 +1,13 @@
+/* { dg-require-effective-target dfp } */
+
+/* Test passing decimal scalars and classes by value.  */
+
+extern void pass_3_x (void);
+int fails;
+
+int
+main ()
+{
+  pass_3_x ();
+  return 0;
+}
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-3_x.C b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-3_x.C
new file mode 100644
index 000000000..17e4d1c8b
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-3_x.C
@@ -0,0 +1,30 @@
+typedef float dec32 __attribute__((mode(SD)));
+typedef float dec64 __attribute__((mode(DD)));
+typedef float dec128 __attribute__((mode(TD)));
+
+#include "pass_x.h"
+
+void
+pass_3_x (void)
+{
+DEBUG_INIT
+
+#define T(NAME) testit##NAME ();
+
+#ifndef SKIP_DECIMAL32
+T(d32)
+#endif
+#ifndef SKIP_DECIMAL64
+T(d64)
+#endif
+#ifndef SKIP_DECIMAL128
+T(d128)
+#endif
+
+DEBUG_FINI
+
+if (fails != 0)
+  abort ();
+
+#undef T
+}
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-3_y.C b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-3_y.C
new file mode 100644
index 000000000..97471457d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-3_y.C
@@ -0,0 +1,7 @@
+#include "decimal-dummy.h"
+
+#define dec32 std::decimal::decimal32
+#define dec64 std::decimal::decimal64
+#define dec128 std::decimal::decimal128
+
+#include "pass_y.h"
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-4_main.C b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-4_main.C
new file mode 100644
index 000000000..d5a0a47d4
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-4_main.C
@@ -0,0 +1,13 @@
+/* { dg-require-effective-target dfp } */
+
+/* Test passing decimal classes and scalars by value.  */
+
+extern void pass_4_x (void);
+int fails;
+
+int
+main ()
+{
+  pass_4_x ();
+  return 0;
+}
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-4_x.C b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-4_x.C
new file mode 100644
index 000000000..b0483ac27
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-4_x.C
@@ -0,0 +1,32 @@
+#include "decimal-dummy.h"
+
+#define dec32 std::decimal::decimal32
+#define dec64 std::decimal::decimal64
+#define dec128 std::decimal::decimal128
+
+#include "pass_x.h"
+
+void
+pass_4_x (void)
+{
+DEBUG_INIT
+
+#define T(NAME) testit##NAME ();
+
+#ifndef SKIP_DECIMAL32
+T(d32)
+#endif
+#ifndef SKIP_DECIMAL64
+T(d64)
+#endif
+#ifndef SKIP_DECIMAL128
+T(d128)
+#endif
+
+DEBUG_FINI
+
+if (fails != 0)
+  abort ();
+
+#undef T
+}
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-4_y.C b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-4_y.C
new file mode 100644
index 000000000..5da7f87d5
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-4_y.C
@@ -0,0 +1,5 @@
+typedef float dec32 __attribute__((mode(SD)));
+typedef float dec64 __attribute__((mode(DD)));
+typedef float dec128 __attribute__((mode(TD)));
+
+#include "pass_y.h"
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-5_main.C b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-5_main.C
new file mode 100644
index 000000000..9b25a49c7
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-5_main.C
@@ -0,0 +1,13 @@
+/* { dg-require-effective-target dfp } */
+
+/* Test passing decimal scalars and typedef'd classes by value.  */
+
+extern void pass_5_x (void);
+int fails;
+
+int
+main ()
+{
+  pass_5_x ();
+  return 0;
+}
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-5_x.C b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-5_x.C
new file mode 100644
index 000000000..11c4d96c9
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-5_x.C
@@ -0,0 +1,30 @@
+typedef float dec32 __attribute__((mode(SD)));
+typedef float dec64 __attribute__((mode(DD)));
+typedef float dec128 __attribute__((mode(TD)));
+
+#include "pass_x.h"
+
+void
+pass_5_x (void)
+{
+DEBUG_INIT
+
+#define T(NAME) testit##NAME ();
+
+#ifndef SKIP_DECIMAL32
+T(d32)
+#endif
+#ifndef SKIP_DECIMAL64
+T(d64)
+#endif
+#ifndef SKIP_DECIMAL128
+T(d128)
+#endif
+
+DEBUG_FINI
+
+if (fails != 0)
+  abort ();
+
+#undef T
+}
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-5_y.C b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-5_y.C
new file mode 100644
index 000000000..5a2c1fba0
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-5_y.C
@@ -0,0 +1,7 @@
+#include "decimal-dummy.h"
+
+typedef std::decimal::decimal32 dec32;
+typedef std::decimal::decimal64 dec64;
+typedef std::decimal::decimal128 dec128;
+
+#include "pass_y.h"
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-6_main.C b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-6_main.C
new file mode 100644
index 000000000..1b686a21d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-6_main.C
@@ -0,0 +1,13 @@
+/* { dg-require-effective-target dfp } */
+
+/* Test passing typedef'd decimal classes and scalars by value.  */
+
+extern void pass_6_x (void);
+int fails;
+
+int
+main ()
+{
+  pass_6_x ();
+  return 0;
+}
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-6_x.C b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-6_x.C
new file mode 100644
index 000000000..e59ca7f72
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-6_x.C
@@ -0,0 +1,32 @@
+#include "decimal-dummy.h"
+
+typedef std::decimal::decimal32 dec32;
+typedef std::decimal::decimal64 dec64;
+typedef std::decimal::decimal128 dec128;
+
+#include "pass_x.h"
+
+void
+pass_6_x (void)
+{
+DEBUG_INIT
+
+#define T(NAME) testit##NAME ();
+
+#ifndef SKIP_DECIMAL32
+T(d32)
+#endif
+#ifndef SKIP_DECIMAL64
+T(d64)
+#endif
+#ifndef SKIP_DECIMAL128
+T(d128)
+#endif
+
+DEBUG_FINI
+
+if (fails != 0)
+  abort ();
+
+#undef T
+}
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-6_y.C b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-6_y.C
new file mode 100644
index 000000000..5da7f87d5
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass-6_y.C
@@ -0,0 +1,5 @@
+typedef float dec32 __attribute__((mode(SD)));
+typedef float dec64 __attribute__((mode(DD)));
+typedef float dec128 __attribute__((mode(TD)));
+
+#include "pass_y.h"
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass_x.h b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass_x.h
new file mode 100644
index 000000000..5b25dc9bf
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass_x.h
@@ -0,0 +1,151 @@
+#include "compat-common.h"
+
+#define T(NAME, TYPE, INITVAL)					\
+TYPE g01##NAME, g02##NAME, g03##NAME, g04##NAME;		\
+TYPE g05##NAME, g06##NAME, g07##NAME, g08##NAME;		\
+TYPE g09##NAME, g10##NAME, g11##NAME, g12##NAME;		\
+TYPE g13##NAME, g14##NAME, g15##NAME, g16##NAME;		\
+								\
+extern void init##NAME (TYPE *p, TYPE v);			\
+extern void checkg##NAME (void);				\
+extern void							\
+test##NAME (TYPE x01, TYPE x02, TYPE x03, TYPE x04,		\
+            TYPE x05, TYPE x06, TYPE x07, TYPE x08,		\
+            TYPE x09, TYPE x10, TYPE x11, TYPE x12,		\
+            TYPE x13, TYPE x14, TYPE x15, TYPE x16);		\
+extern void testva##NAME (int n, ...);				\
+								\
+extern void							\
+check##NAME (TYPE x, TYPE v)					\
+{								\
+  if (x != v + INITVAL)						\
+    DEBUG_CHECK							\
+}								\
+								\
+extern void							\
+test2_##NAME (TYPE x01, TYPE x02, TYPE x03, TYPE x04,		\
+	      TYPE x05, TYPE x06, TYPE x07, TYPE x08)		\
+{								\
+  test##NAME (x01, g02##NAME, x02, g04##NAME,			\
+	      x03, g06##NAME, x04, g08##NAME,			\
+	      x05, g10##NAME, x06, g12##NAME,			\
+	      x07, g14##NAME, x08, g16##NAME);			\
+}								\
+								\
+extern void							\
+testit##NAME (void)						\
+{								\
+  DEBUG_FPUTS (#NAME)						\
+  DEBUG_FPUTS (" init: ")					\
+  init##NAME (&g01##NAME,  1);					\
+  init##NAME (&g02##NAME,  2);					\
+  init##NAME (&g03##NAME,  3);					\
+  init##NAME (&g04##NAME,  4);					\
+  init##NAME (&g05##NAME,  5);					\
+  init##NAME (&g06##NAME,  6);					\
+  init##NAME (&g07##NAME,  7);					\
+  init##NAME (&g08##NAME,  8);					\
+  init##NAME (&g09##NAME,  9);					\
+  init##NAME (&g10##NAME, 10);					\
+  init##NAME (&g11##NAME, 11);					\
+  init##NAME (&g12##NAME, 12);					\
+  init##NAME (&g13##NAME, 13);					\
+  init##NAME (&g14##NAME, 14);					\
+  init##NAME (&g15##NAME, 15);					\
+  init##NAME (&g16##NAME, 16);					\
+  checkg##NAME ();						\
+  DEBUG_NL							\
+  DEBUG_FPUTS (#NAME)						\
+  DEBUG_FPUTS (" test: ")					\
+  test##NAME (g01##NAME, g02##NAME, g03##NAME, g04##NAME,	\
+	      g05##NAME, g06##NAME, g07##NAME, g08##NAME,	\
+	      g09##NAME, g10##NAME, g11##NAME, g12##NAME,	\
+	      g13##NAME, g14##NAME, g15##NAME, g16##NAME);	\
+  DEBUG_NL							\
+  DEBUG_FPUTS (#NAME)						\
+  DEBUG_FPUTS (" testva: ")					\
+  DEBUG_NL							\
+  testva##NAME (1,						\
+		g01##NAME);					\
+  DEBUG_NL							\
+  testva##NAME (2,						\
+		g01##NAME, g02##NAME);				\
+  DEBUG_NL							\
+  testva##NAME (3,						\
+		g01##NAME, g02##NAME, g03##NAME);		\
+  DEBUG_NL							\
+  testva##NAME (4,						\
+		g01##NAME, g02##NAME, g03##NAME, g04##NAME);	\
+  DEBUG_NL							\
+  testva##NAME (5,						\
+		g01##NAME, g02##NAME, g03##NAME, g04##NAME,	\
+		g05##NAME);					\
+  DEBUG_NL							\
+  testva##NAME (6,						\
+		g01##NAME, g02##NAME, g03##NAME, g04##NAME,	\
+		g05##NAME, g06##NAME);				\
+  DEBUG_NL							\
+  testva##NAME (7,						\
+		g01##NAME, g02##NAME, g03##NAME, g04##NAME,	\
+		g05##NAME, g06##NAME, g07##NAME);		\
+  DEBUG_NL							\
+  testva##NAME (8,						\
+		g01##NAME, g02##NAME, g03##NAME, g04##NAME,	\
+		g05##NAME, g06##NAME, g07##NAME, g08##NAME);	\
+  DEBUG_NL							\
+  testva##NAME (9,						\
+		g01##NAME, g02##NAME, g03##NAME, g04##NAME,	\
+		g05##NAME, g06##NAME, g07##NAME, g08##NAME,	\
+		g09##NAME);					\
+  DEBUG_NL							\
+  testva##NAME (10,						\
+		g01##NAME, g02##NAME, g03##NAME, g04##NAME,	\
+		g05##NAME, g06##NAME, g07##NAME, g08##NAME,	\
+		g09##NAME, g10##NAME);				\
+  DEBUG_NL							\
+  testva##NAME (11,						\
+		g01##NAME, g02##NAME, g03##NAME, g04##NAME,	\
+		g05##NAME, g06##NAME, g07##NAME, g08##NAME,	\
+		g09##NAME, g10##NAME, g11##NAME);		\
+  DEBUG_NL							\
+  testva##NAME (12,						\
+		g01##NAME, g02##NAME, g03##NAME, g04##NAME,	\
+		g05##NAME, g06##NAME, g07##NAME, g08##NAME,	\
+		g09##NAME, g10##NAME, g11##NAME, g12##NAME);	\
+  DEBUG_NL							\
+  testva##NAME (13,						\
+		g01##NAME, g02##NAME, g03##NAME, g04##NAME,	\
+		g05##NAME, g06##NAME, g07##NAME, g08##NAME,	\
+		g09##NAME, g10##NAME, g11##NAME, g12##NAME,	\
+		g13##NAME);					\
+  DEBUG_NL							\
+  testva##NAME (14,						\
+		g01##NAME, g02##NAME, g03##NAME, g04##NAME,	\
+		g05##NAME, g06##NAME, g07##NAME, g08##NAME,	\
+		g09##NAME, g10##NAME, g11##NAME, g12##NAME,	\
+		g13##NAME, g14##NAME);				\
+  DEBUG_NL							\
+  testva##NAME (15,						\
+		g01##NAME, g02##NAME, g03##NAME, g04##NAME,	\
+		g05##NAME, g06##NAME, g07##NAME, g08##NAME,	\
+		g09##NAME, g10##NAME, g11##NAME, g12##NAME,	\
+		g13##NAME, g14##NAME, g15##NAME);		\
+  DEBUG_NL							\
+  testva##NAME (16,						\
+		g01##NAME, g02##NAME, g03##NAME, g04##NAME,	\
+		g05##NAME, g06##NAME, g07##NAME, g08##NAME,	\
+		g09##NAME, g10##NAME, g11##NAME, g12##NAME,	\
+		g13##NAME, g14##NAME, g15##NAME, g16##NAME);	\
+  DEBUG_NL							\
+  DEBUG_FPUTS (#NAME)						\
+  DEBUG_FPUTS (" test2: ")					\
+  test2_##NAME (g01##NAME, g03##NAME, g05##NAME, g07##NAME,	\
+		g09##NAME, g11##NAME, g13##NAME, g15##NAME);	\
+  DEBUG_NL							\
+}
+
+T(d32, dec32, (dec32)1.5DF)
+T(d64, dec64, (dec64)2.5DD)
+T(d128, dec128, (dec128)3.5DL)
+
+#undef T
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass_y.h b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass_y.h
new file mode 100644
index 000000000..f835b1983
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/pass_y.h
@@ -0,0 +1,89 @@
+#include <stdarg.h>
+
+#include "compat-common.h"
+
+#ifdef SKIP_VA
+const int test_va = 0;
+#else
+const int test_va = 1;
+#endif
+
+#define T(NAME, TYPE, INITVAL)					\
+extern TYPE g01##NAME, g02##NAME, g03##NAME, g04##NAME;		\
+extern TYPE g05##NAME, g06##NAME, g07##NAME, g08##NAME;		\
+extern TYPE g09##NAME, g10##NAME, g11##NAME, g12##NAME;		\
+extern TYPE g13##NAME, g14##NAME, g15##NAME, g16##NAME;		\
+								\
+extern void check##NAME (TYPE x, TYPE v);			\
+								\
+extern void							\
+init##NAME (TYPE *p, TYPE v)					\
+{								\
+  *p = v + INITVAL;						\
+}								\
+								\
+extern void							\
+checkg##NAME (void)						\
+{								\
+  check##NAME (g01##NAME,  1);					\
+  check##NAME (g02##NAME,  2);					\
+  check##NAME (g03##NAME,  3);					\
+  check##NAME (g04##NAME,  4);					\
+  check##NAME (g05##NAME,  5);					\
+  check##NAME (g06##NAME,  6);					\
+  check##NAME (g07##NAME,  7);					\
+  check##NAME (g08##NAME,  8);					\
+  check##NAME (g09##NAME,  9);					\
+  check##NAME (g10##NAME, 10);					\
+  check##NAME (g11##NAME, 11);					\
+  check##NAME (g12##NAME, 12);					\
+  check##NAME (g13##NAME, 13);					\
+  check##NAME (g14##NAME, 14);					\
+  check##NAME (g15##NAME, 15);					\
+  check##NAME (g16##NAME, 16);					\
+}								\
+								\
+extern void							\
+test##NAME (TYPE x01, TYPE x02, TYPE x03, TYPE x04,		\
+            TYPE x05, TYPE x06, TYPE x07, TYPE x08,		\
+            TYPE x09, TYPE x10, TYPE x11, TYPE x12,		\
+            TYPE x13, TYPE x14, TYPE x15, TYPE x16)		\
+{								\
+  check##NAME (x01,  1);					\
+  check##NAME (x02,  2);					\
+  check##NAME (x03,  3);					\
+  check##NAME (x04,  4);					\
+  check##NAME (x05,  5);					\
+  check##NAME (x06,  6);					\
+  check##NAME (x07,  7);					\
+  check##NAME (x08,  8);					\
+  check##NAME (x09,  9);					\
+  check##NAME (x10, 10);					\
+  check##NAME (x11, 11);					\
+  check##NAME (x12, 12);					\
+  check##NAME (x13, 13);					\
+  check##NAME (x14, 14);					\
+  check##NAME (x15, 15);					\
+  check##NAME (x16, 16);					\
+}								\
+								\
+extern void							\
+testva##NAME (int n, ...)					\
+{								\
+  int i;							\
+  va_list ap;							\
+  if (test_va)							\
+    {								\
+      va_start (ap, n);						\
+      for (i = 0; i < n; i++)					\
+	{							\
+	  TYPE t = va_arg (ap, TYPE);				\
+	  check##NAME (t, i+1);					\
+	}							\
+      va_end (ap);						\
+    }								\
+}
+
+T(d32, dec32, (dec32)1.5DF)
+T(d64, dec64, (dec64)2.5DD)
+T(d128, dec128, (dec128)3.5DL)
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-1_main.C b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-1_main.C
new file mode 100644
index 000000000..c663bb01c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-1_main.C
@@ -0,0 +1,13 @@
+/* { dg-require-effective-target dfp } */
+
+/* Test function return values for decimal float scalars.  */
+
+extern void return_1_x (void);
+int fails;
+
+int
+main ()
+{
+  return_1_x ();
+  return 0;
+}
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-1_x.C b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-1_x.C
new file mode 100644
index 000000000..e391bd1f1
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-1_x.C
@@ -0,0 +1,24 @@
+typedef float dec32 __attribute__((mode(SD)));
+typedef float dec64 __attribute__((mode(DD)));
+typedef float dec128 __attribute__((mode(TD)));
+
+#include "return_x.h"
+
+void
+return_1_x (void)
+{
+DEBUG_INIT
+
+#define T(NAME) testit##NAME ();
+
+T(d32)
+T(d64)
+T(d128)
+
+DEBUG_FINI
+
+if (fails != 0)
+  abort ();
+
+#undef T
+}
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-1_y.C b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-1_y.C
new file mode 100644
index 000000000..0b4d4bf38
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-1_y.C
@@ -0,0 +1,5 @@
+typedef float dec32 __attribute__((mode(SD)));
+typedef float dec64 __attribute__((mode(DD)));
+typedef float dec128 __attribute__((mode(TD)));
+
+#include "return_y.h"
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-2_main.C b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-2_main.C
new file mode 100644
index 000000000..afa27f269
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-2_main.C
@@ -0,0 +1,13 @@
+/* { dg-require-effective-target dfp } */
+
+/* Test function return values for decimal classes.  */
+
+extern void return_2_x (void);
+int fails;
+
+int
+main ()
+{
+  return_2_x ();
+  return 0;
+}
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-2_x.C b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-2_x.C
new file mode 100644
index 000000000..d96c01479
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-2_x.C
@@ -0,0 +1,26 @@
+#include "decimal-dummy.h"
+
+#define dec32 std::decimal::decimal32
+#define dec64 std::decimal::decimal64
+#define dec128 std::decimal::decimal128
+
+#include "return_x.h"
+
+void
+return_2_x (void)
+{
+DEBUG_INIT
+
+#define T(NAME) testit##NAME ();
+
+T(d32)
+T(d64)
+T(d128)
+
+DEBUG_FINI
+
+if (fails != 0)
+  abort ();
+
+#undef T
+}
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-2_y.C b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-2_y.C
new file mode 100644
index 000000000..c68088b30
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-2_y.C
@@ -0,0 +1,7 @@
+#include "decimal-dummy.h"
+
+#define dec32 std::decimal::decimal32
+#define dec64 std::decimal::decimal64
+#define dec128 std::decimal::decimal128
+
+#include "return_y.h"
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-3_main.C b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-3_main.C
new file mode 100644
index 000000000..468f3fc0c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-3_main.C
@@ -0,0 +1,13 @@
+/* { dg-require-effective-target dfp } */
+
+/* Test function return values for decimal float scalars and classes.  */
+
+extern void return_3_x (void);
+int fails;
+
+int
+main ()
+{
+  return_3_x ();
+  return 0;
+}
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-3_x.C b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-3_x.C
new file mode 100644
index 000000000..52e599c76
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-3_x.C
@@ -0,0 +1,24 @@
+typedef float dec32 __attribute__((mode(SD)));
+typedef float dec64 __attribute__((mode(DD)));
+typedef float dec128 __attribute__((mode(TD)));
+
+#include "return_x.h"
+
+void
+return_3_x (void)
+{
+DEBUG_INIT
+
+#define T(NAME) testit##NAME ();
+
+T(d32)
+T(d64)
+T(d128)
+
+DEBUG_FINI
+
+if (fails != 0)
+  abort ();
+
+#undef T
+}
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-3_y.C b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-3_y.C
new file mode 100644
index 000000000..c68088b30
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-3_y.C
@@ -0,0 +1,7 @@
+#include "decimal-dummy.h"
+
+#define dec32 std::decimal::decimal32
+#define dec64 std::decimal::decimal64
+#define dec128 std::decimal::decimal128
+
+#include "return_y.h"
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-4_main.C b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-4_main.C
new file mode 100644
index 000000000..365d8becd
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-4_main.C
@@ -0,0 +1,13 @@
+/* { dg-require-effective-target dfp } */
+
+/* Test function return values for decimal float classes and scalars.  */
+
+extern void return_4_x (void);
+int fails;
+
+int
+main ()
+{
+  return_4_x ();
+  return 0;
+}
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-4_x.C b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-4_x.C
new file mode 100644
index 000000000..b9d28fa5b
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-4_x.C
@@ -0,0 +1,26 @@
+#include "decimal-dummy.h"
+
+#define dec32 std::decimal::decimal32
+#define dec64 std::decimal::decimal64
+#define dec128 std::decimal::decimal128
+
+#include "return_x.h"
+
+void
+return_4_x (void)
+{
+DEBUG_INIT
+
+#define T(NAME) testit##NAME ();
+
+T(d32)
+T(d64)
+T(d128)
+
+DEBUG_FINI
+
+if (fails != 0)
+  abort ();
+
+#undef T
+}
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-4_y.C b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-4_y.C
new file mode 100644
index 000000000..0b4d4bf38
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-4_y.C
@@ -0,0 +1,5 @@
+typedef float dec32 __attribute__((mode(SD)));
+typedef float dec64 __attribute__((mode(DD)));
+typedef float dec128 __attribute__((mode(TD)));
+
+#include "return_y.h"
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-5_main.C b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-5_main.C
new file mode 100644
index 000000000..2c3348327
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-5_main.C
@@ -0,0 +1,14 @@
+/* { dg-require-effective-target dfp } */
+
+/* Test function return values for decimal float scalars and typedef'd
+   classes.  */
+
+extern void return_5_x (void);
+int fails;
+
+int
+main ()
+{
+  return_5_x ();
+  return 0;
+}
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-5_x.C b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-5_x.C
new file mode 100644
index 000000000..a2bb6173b
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-5_x.C
@@ -0,0 +1,24 @@
+typedef float dec32 __attribute__((mode(SD)));
+typedef float dec64 __attribute__((mode(DD)));
+typedef float dec128 __attribute__((mode(TD)));
+
+#include "return_x.h"
+
+void
+return_5_x (void)
+{
+DEBUG_INIT
+
+#define T(NAME) testit##NAME ();
+
+T(d32)
+T(d64)
+T(d128)
+
+DEBUG_FINI
+
+if (fails != 0)
+  abort ();
+
+#undef T
+}
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-5_y.C b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-5_y.C
new file mode 100644
index 000000000..0f780167a
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-5_y.C
@@ -0,0 +1,7 @@
+#include "decimal-dummy.h"
+
+typedef std::decimal::decimal32 dec32;
+typedef std::decimal::decimal64 dec64;
+typedef std::decimal::decimal128 dec128;
+
+#include "return_y.h"
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-6_main.C b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-6_main.C
new file mode 100644
index 000000000..94526bdcb
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-6_main.C
@@ -0,0 +1,14 @@
+/* { dg-require-effective-target dfp } */
+
+/* Test function return values for typedef'd decimal float classes
+   and scalars.  */
+
+extern void return_6_x (void);
+int fails;
+
+int
+main ()
+{
+  return_6_x ();
+  return 0;
+}
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-6_x.C b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-6_x.C
new file mode 100644
index 000000000..e0a487dbe
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-6_x.C
@@ -0,0 +1,26 @@
+#include "decimal-dummy.h"
+
+typedef std::decimal::decimal32 dec32;
+typedef std::decimal::decimal64 dec64;
+typedef std::decimal::decimal128 dec128;
+
+#include "return_x.h"
+
+void
+return_6_x (void)
+{
+DEBUG_INIT
+
+#define T(NAME) testit##NAME ();
+
+T(d32)
+T(d64)
+T(d128)
+
+DEBUG_FINI
+
+if (fails != 0)
+  abort ();
+
+#undef T
+}
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-6_y.C b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-6_y.C
new file mode 100644
index 000000000..0b4d4bf38
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return-6_y.C
@@ -0,0 +1,5 @@
+typedef float dec32 __attribute__((mode(SD)));
+typedef float dec64 __attribute__((mode(DD)));
+typedef float dec128 __attribute__((mode(TD)));
+
+#include "return_y.h"
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return_x.h b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return_x.h
new file mode 100644
index 000000000..401adfb5c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return_x.h
@@ -0,0 +1,90 @@
+#include "compat-common.h"
+
+#ifdef SKIP_VA
+const int test_va = 0;
+#else
+const int test_va = 1;
+#endif
+
+#define T(NAME, TYPE, INITVAL) 					\
+TYPE g01##NAME, g02##NAME, g03##NAME, g04##NAME;		\
+TYPE g05##NAME, g06##NAME, g07##NAME, g08##NAME;		\
+TYPE g09##NAME, g10##NAME, g11##NAME, g12##NAME;		\
+TYPE g13##NAME, g14##NAME, g15##NAME, g16##NAME;		\
+								\
+extern void init##NAME (TYPE *p, TYPE v);			\
+extern void checkg##NAME (void);				\
+extern TYPE test0##NAME (void);					\
+extern TYPE test1##NAME (TYPE);					\
+extern TYPE testva##NAME (int n, ...);				\
+								\
+extern void							\
+check##NAME (TYPE x, TYPE v)					\
+{								\
+  if (x != v)							\
+    DEBUG_CHECK							\
+}								\
+								\
+extern void							\
+testit##NAME (void)						\
+{								\
+  TYPE rslt;							\
+  DEBUG_FPUTS (#NAME)						\
+  DEBUG_FPUTS (" init: ")					\
+  init##NAME (&g01##NAME,  1);					\
+  init##NAME (&g02##NAME,  2);					\
+  init##NAME (&g03##NAME,  3);					\
+  init##NAME (&g04##NAME,  4);					\
+  init##NAME (&g05##NAME,  5);					\
+  init##NAME (&g06##NAME,  6);					\
+  init##NAME (&g07##NAME,  7);					\
+  init##NAME (&g08##NAME,  8);					\
+  init##NAME (&g09##NAME,  9);					\
+  init##NAME (&g10##NAME, 10);					\
+  init##NAME (&g11##NAME, 11);					\
+  init##NAME (&g12##NAME, 12);					\
+  init##NAME (&g13##NAME, 13);					\
+  init##NAME (&g14##NAME, 14);					\
+  init##NAME (&g15##NAME, 15);					\
+  init##NAME (&g16##NAME, 16);					\
+  checkg##NAME ();						\
+  DEBUG_NL							\
+  DEBUG_FPUTS (#NAME)						\
+  DEBUG_FPUTS (" test0: ")					\
+  rslt = test0##NAME ();					\
+  check##NAME (rslt, g01##NAME);				\
+  DEBUG_NL							\
+  DEBUG_FPUTS (#NAME)						\
+  DEBUG_FPUTS (" test1: ")					\
+  rslt = test1##NAME (g01##NAME);				\
+  check##NAME (rslt, g01##NAME);				\
+  if (test_va)							\
+    {								\
+      DEBUG_NL							\
+      DEBUG_FPUTS (#NAME)					\
+      DEBUG_FPUTS (" testva: ")					\
+      rslt = testva##NAME (1, g01##NAME);			\
+      check##NAME (rslt, g01##NAME);				\
+      rslt = testva##NAME (5, g01##NAME, g02##NAME, g03##NAME,	\
+			   g04##NAME, g05##NAME);		\
+      check##NAME (rslt, g05##NAME);				\
+      rslt = testva##NAME (9, g01##NAME, g02##NAME, g03##NAME,	\
+			   g04##NAME, g05##NAME, g06##NAME,	\
+			   g07##NAME, g08##NAME, g09##NAME);	\
+      check##NAME (rslt, g09##NAME);				\
+      rslt = testva##NAME (16, g01##NAME, g02##NAME, g03##NAME,	\
+			   g04##NAME, g05##NAME, g06##NAME,	\
+			   g07##NAME, g08##NAME, g09##NAME,	\
+			   g10##NAME, g11##NAME, g12##NAME,	\
+			   g13##NAME, g14##NAME, g15##NAME,	\
+			   g16##NAME);				\
+      check##NAME (rslt, g16##NAME);				\
+    }								\
+  DEBUG_NL							\
+}
+
+T(d32, dec32, (dec32)1.5DF);
+T(d64, dec64, (dec64)2.5DD);
+T(d128, dec128, (dec128)3.5DL);
+
+#undef T
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return_y.h b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return_y.h
new file mode 100644
index 000000000..285526e2e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/compat/decimal/return_y.h
@@ -0,0 +1,67 @@
+#include <stdarg.h>
+
+#include "compat-common.h"
+
+#define T(NAME, TYPE, INITVAL)					\
+extern TYPE g01##NAME, g02##NAME, g03##NAME, g04##NAME;		\
+extern TYPE g05##NAME, g06##NAME, g07##NAME, g08##NAME;		\
+extern TYPE g09##NAME, g10##NAME, g11##NAME, g12##NAME;		\
+extern TYPE g13##NAME, g14##NAME, g15##NAME, g16##NAME;		\
+								\
+extern void check##NAME (TYPE x, TYPE v);			\
+								\
+extern void							\
+init##NAME (TYPE *p, TYPE v)					\
+{								\
+  *p = v + INITVAL;						\
+}								\
+								\
+extern void							\
+checkg##NAME (void)						\
+{								\
+  check##NAME (g01##NAME,  1+INITVAL);				\
+  check##NAME (g02##NAME,  2+INITVAL);				\
+  check##NAME (g03##NAME,  3+INITVAL);				\
+  check##NAME (g04##NAME,  4+INITVAL);				\
+  check##NAME (g05##NAME,  5+INITVAL);				\
+  check##NAME (g06##NAME,  6+INITVAL);				\
+  check##NAME (g07##NAME,  7+INITVAL);				\
+  check##NAME (g08##NAME,  8+INITVAL);				\
+  check##NAME (g09##NAME,  9+INITVAL);				\
+  check##NAME (g10##NAME, 10+INITVAL);				\
+  check##NAME (g11##NAME, 11+INITVAL);				\
+  check##NAME (g12##NAME, 12+INITVAL);				\
+  check##NAME (g13##NAME, 13+INITVAL);				\
+  check##NAME (g14##NAME, 14+INITVAL);				\
+  check##NAME (g15##NAME, 15+INITVAL);				\
+  check##NAME (g16##NAME, 16+INITVAL);				\
+}								\
+								\
+extern TYPE							\
+test0##NAME (void)						\
+{								\
+  return g01##NAME;						\
+}								\
+								\
+extern TYPE							\
+test1##NAME (TYPE x01)						\
+{								\
+  return x01;							\
+}								\
+								\
+extern TYPE							\
+testva##NAME (int n, ...)					\
+{								\
+  int i;							\
+  TYPE rslt;							\
+  va_list ap;							\
+  va_start (ap, n);						\
+  for (i = 0; i < n; i++)					\
+    rslt = va_arg (ap, TYPE);					\
+  va_end (ap);							\
+  return rslt;							\
+}
+
+T(d32, dec32, (dec32)1.5)
+T(d64, dec64, (dec64)2.5)
+T(d128, dec128, (dec128)3.5)