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-rw-r--r--ChangeLog8
-rw-r--r--sysdeps/generic/math-tests-snan-cast.h26
-rw-r--r--sysdeps/generic/math-tests.h8
-rw-r--r--sysdeps/powerpc/math-tests-snan-cast.h30
-rw-r--r--sysdeps/powerpc/math-tests.h8
5 files changed, 66 insertions, 14 deletions
diff --git a/ChangeLog b/ChangeLog
index f9e8b7ed87..d0ac705919 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2018-08-01  Joseph Myers  <joseph@codesourcery.com>
+
+	* sysdeps/generic/math-tests-snan-cast.h: New file.
+	* sysdeps/powerpc/math-tests-snan-cast.h: Likewise.
+	* sysdeps/generic/math-tests.h: Include <math-tests-snan-cast.h>.
+	(SNAN_TESTS_TYPE_CAST): Do not define macro here.
+	* sysdeps/powerpc/math-tests.h (SNAN_TESTS_TYPE_CAST): Likewise.
+
 2018-08-01  Carlos O'Donel  <carlos@redhat.com>
 
 	* version.h (RELEASE): Set to "development".
diff --git a/sysdeps/generic/math-tests-snan-cast.h b/sysdeps/generic/math-tests-snan-cast.h
new file mode 100644
index 0000000000..ff64c1cd9a
--- /dev/null
+++ b/sysdeps/generic/math-tests-snan-cast.h
@@ -0,0 +1,26 @@
+/* Configuration for math tests: casts of sNaN values.  Generic version.
+   Copyright (C) 2013-2018 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
+   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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#ifndef _MATH_TESTS_SNAN_CAST_H
+#define _MATH_TESTS_SNAN_CAST_H 1
+
+/* Indicate whether to run tests involving type casts of sNaN values.
+   These are run unless overridden.  */
+#define SNAN_TESTS_TYPE_CAST	1
+
+#endif /* math-tests-snan-cast.h.  */
diff --git a/sysdeps/generic/math-tests.h b/sysdeps/generic/math-tests.h
index cf9eff4691..8f5f80635b 100644
--- a/sysdeps/generic/math-tests.h
+++ b/sysdeps/generic/math-tests.h
@@ -52,12 +52,6 @@
 /* Return nonzero value if to run tests involving sNaN values for X.  */
 #define SNAN_TESTS(x) MATH_TESTS_TG (SNAN_TESTS_, , x)
 
-/* Indicate whether to run tests involving type casts of sNaN values.  These
-   are run unless overridden.  */
-#ifndef SNAN_TESTS_TYPE_CAST
-# define SNAN_TESTS_TYPE_CAST	1
-#endif
-
 /* Indicate whether operations on signaling NaNs preserve the payload
    (if possible; it is not possible with a zero payload if the high
    bit is set for signaling NaNs) when generating a quiet NaN, and
@@ -122,3 +116,5 @@
 #ifndef EXCEPTION_SET_FORCES_TRAP
 # define EXCEPTION_SET_FORCES_TRAP 0
 #endif
+
+#include <math-tests-snan-cast.h>
diff --git a/sysdeps/powerpc/math-tests-snan-cast.h b/sysdeps/powerpc/math-tests-snan-cast.h
new file mode 100644
index 0000000000..13e941d0f6
--- /dev/null
+++ b/sysdeps/powerpc/math-tests-snan-cast.h
@@ -0,0 +1,30 @@
+/* Configuration for math tests: casts of sNaN values.  PowerPC version.
+   Copyright (C) 2013-2018 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
+   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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#ifndef POWERPC_MATH_TESTS_SNAN_CAST_H
+#define POWERPC_MATH_TESTS_SNAN_CAST_H 1
+
+/* On PowerPC, in versions of GCC up to at least 4.7.2, a type cast --
+   which is a IEEE 754-2008 general-computational convertFormat
+   operation (IEEE 754-2008, 5.4.2) -- does not turn a sNaN into a
+   qNaN (whilst raising an INVALID exception), which is contrary to
+   IEEE 754-2008 5.1 and 7.2.  This renders certain tests infeasible
+   in this scenario.  <https://gcc.gnu.org/PR56828>.  */
+#define SNAN_TESTS_TYPE_CAST	0
+
+#endif /* math-tests-snan-cast.h.  */
diff --git a/sysdeps/powerpc/math-tests.h b/sysdeps/powerpc/math-tests.h
index cf8adccefd..f95428a2d1 100644
--- a/sysdeps/powerpc/math-tests.h
+++ b/sysdeps/powerpc/math-tests.h
@@ -16,14 +16,6 @@
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
-/* On PowerPC, in versions of GCC up to at least 4.7.2, a type cast -- which is
-   a IEEE 754-2008 general-computational convertFormat operation (IEEE
-   754-2008, 5.4.2) -- does not turn a sNaN into a qNaN (whilst raising an
-   INVALID exception), which is contrary to IEEE 754-2008 5.1 and 7.2.  This
-   renders certain tests infeasible in this scenario.
-   <http://gcc.gnu.org/PR56828>.  */
-#define SNAN_TESTS_TYPE_CAST	0
-
 #ifndef __NO_FPRS__
 /* Setting exception flags in FPSCR results in enabled traps for those
    exceptions being taken.  */