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-rw-r--r--math/Makefile4
-rw-r--r--math/test-tgmath-int.c71
-rw-r--r--math/tgmath.h15
3 files changed, 83 insertions, 7 deletions
diff --git a/math/Makefile b/math/Makefile
index c4501b8..8e5c788 100644
--- a/math/Makefile
+++ b/math/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 1996-2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+# Copyright (C) 1996-2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
# This file is part of the GNU C Library.
# The GNU C Library is free software; you can redistribute it and/or
@@ -89,7 +89,7 @@ distribute += $(filter-out $(generated),$(long-m-yes:=.c) $(long-c-yes:=.c))
# Rules for the test suite.
tests = test-matherr test-fenv atest-exp atest-sincos atest-exp2 basic-test \
test-misc test-fpucw tst-definitions test-tgmath test-tgmath-ret \
- bug-nextafter bug-nexttoward bug-tgmath1
+ bug-nextafter bug-nexttoward bug-tgmath1 test-tgmath-int
# We do the `long double' tests only if this data type is available and
# distinct from `double'.
test-longdouble-yes = test-ldouble test-ildoubl
diff --git a/math/test-tgmath-int.c b/math/test-tgmath-int.c
new file mode 100644
index 0000000..99ebe9f
--- /dev/null
+++ b/math/test-tgmath-int.c
@@ -0,0 +1,71 @@
+/* Test compilation of tgmath macros.
+ Copyright (C) 2005 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Andreas Jaeger <aj@suse.de>, 2005.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <math.h>
+#include <complex.h>
+#include <tgmath.h>
+#include <stdio.h>
+
+static int errors = 0;
+
+static void
+our_error (const char *c)
+{
+ puts (c);
+ ++errors;
+}
+
+#define CHECK_RET_CONST_TYPE(func, rettype, name) \
+ if (sizeof (func) != sizeof (rettype)) \
+ our_error ("Return size of " #name " is " #func" wrong");
+
+#define CHECK_RET_CONST_FLOAT(func, name) \
+ CHECK_RET_CONST_TYPE (func, float, name)
+
+#define CHECK_RET_CONST_DOUBLE(func, name) \
+ CHECK_RET_CONST_TYPE (func, double, name)
+
+static int
+do_test (void)
+{
+ int i;
+ float f;
+ double d;
+
+ CHECK_RET_CONST_DOUBLE (sin (i), "sin (i)");
+ CHECK_RET_CONST_DOUBLE (pow (i, i), "pow (i, i)");
+ CHECK_RET_CONST_DOUBLE (pow (i, i), "pow (i, i)");
+ CHECK_RET_CONST_DOUBLE (pow (i, f), "pow (i, f)");
+ CHECK_RET_CONST_DOUBLE (pow (i, d), "pow (i, d)");
+ CHECK_RET_CONST_DOUBLE (pow (f, i), "pow (f, i)");
+ CHECK_RET_CONST_DOUBLE (pow (d, i), "pow (d, i)");
+ CHECK_RET_CONST_DOUBLE (fma (i, i, i), "fma (i, i, i)");
+ CHECK_RET_CONST_DOUBLE (fma (f, i, i), "fma (f, i, i)");
+ CHECK_RET_CONST_DOUBLE (fma (i, f, i), "fma (i, f, i)");
+ CHECK_RET_CONST_DOUBLE (fma (i, i, f), "fma (i, i, f)");
+ CHECK_RET_CONST_DOUBLE (fma (d, i, i), "fma (d, i, i)");
+ CHECK_RET_CONST_DOUBLE (fma (i, d, i), "fma (i, d, i)");
+ CHECK_RET_CONST_DOUBLE (fma (i, i, d), "fma (i, i, d)");
+
+ return errors != 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
diff --git a/math/tgmath.h b/math/tgmath.h
index ab2cc92..f3d23f6 100644
--- a/math/tgmath.h
+++ b/math/tgmath.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 1998, 1999, 2000, 2001, 2003, 2004
+/* Copyright (C) 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005
Free Software Foundation, Inc.
This file is part of the GNU C Library.
@@ -98,7 +98,8 @@
__tgmres; }))
# define __TGMATH_BINARY_REAL_ONLY(Val1, Val2, Fct) \
- (__extension__ ({ __tgmath_real_type ((Val1) + (Val2)) __tgmres; \
+ (__extension__ ({ __typeof((__tgmath_real_type (Val1)) 0 \
+ + (__tgmath_real_type (Val2)) 0) __tgmres; \
if ((sizeof (Val1) > sizeof (double) \
|| sizeof (Val2) > sizeof (double)) \
&& __builtin_classify_type ((Val1) + (Val2)) == 8) \
@@ -113,7 +114,8 @@
__tgmres; }))
# define __TGMATH_TERNARY_FIRST_SECOND_REAL_ONLY(Val1, Val2, Val3, Fct) \
- (__extension__ ({ __tgmath_real_type ((Val1) + (Val2)) __tgmres; \
+ (__extension__ ({ __typeof((__tgmath_real_type (Val1)) 0 \
+ + (__tgmath_real_type (Val2)) 0) __tgmres; \
if ((sizeof (Val1) > sizeof (double) \
|| sizeof (Val2) > sizeof (double)) \
&& __builtin_classify_type ((Val1) + (Val2)) == 8) \
@@ -128,7 +130,9 @@
__tgmres; }))
# define __TGMATH_TERNARY_REAL_ONLY(Val1, Val2, Val3, Fct) \
- (__extension__ ({ __tgmath_real_type ((Val1) + (Val2) + (Val3)) __tgmres;\
+ (__extension__ ({ __typeof((__tgmath_real_type (Val1)) 0 \
+ + (__tgmath_real_type (Val2)) 0 \
+ + (__tgmath_real_type (Val3)) 0) __tgmres; \
if ((sizeof (Val1) > sizeof (double) \
|| sizeof (Val2) > sizeof (double) \
|| sizeof (Val3) > sizeof (double)) \
@@ -209,7 +213,8 @@
/* XXX This definition has to be changed as soon as the compiler understands
the imaginary keyword. */
# define __TGMATH_BINARY_REAL_IMAG(Val1, Val2, Fct, Cfct) \
- (__extension__ ({ __tgmath_real_type ((Val1) + (Val2)) __tgmres; \
+ (__extension__ ({ __typeof((__tgmath_real_type (Val1)) 0 \
+ + (__tgmath_real_type (Val2)) 0) __tgmres; \
if ((sizeof (__real__ (Val1)) > sizeof (double) \
|| sizeof (__real__ (Val2)) > sizeof (double)) \
&& __builtin_classify_type (__real__ (Val1) \