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-rw-r--r--sysdeps/ieee754/ldbl-opt/Makefile4
-rw-r--r--sysdeps/ieee754/ldbl-opt/nldbl-canonicalize.c26
-rw-r--r--sysdeps/ieee754/ldbl-opt/s_canonicalizel.c5
3 files changed, 34 insertions, 1 deletions
diff --git a/sysdeps/ieee754/ldbl-opt/Makefile b/sysdeps/ieee754/ldbl-opt/Makefile
index e97abdc44d..745fa4c8cf 100644
--- a/sysdeps/ieee754/ldbl-opt/Makefile
+++ b/sysdeps/ieee754/ldbl-opt/Makefile
@@ -42,7 +42,8 @@ libnldbl-calls = asprintf dprintf fprintf fscanf fwprintf fwscanf iovfscanf \
 		 isoc99_vscanf isoc99_vfscanf isoc99_vsscanf \
 		 isoc99_wscanf isoc99_fwscanf isoc99_swscanf \
 		 isoc99_vwscanf isoc99_vfwscanf isoc99_vswscanf \
-		 nextup nextdown totalorder totalordermag getpayload
+		 nextup nextdown totalorder totalordermag getpayload \
+		 canonicalize
 libnldbl-routines = $(libnldbl-calls:%=nldbl-%)
 libnldbl-inhibit-o = $(object-suffixes)
 libnldbl-static-only-routines = $(libnldbl-routines)
@@ -58,6 +59,7 @@ CFLAGS-nldbl-atanh.c = -fno-builtin-atanhl
 CFLAGS-nldbl-cabs.c = -fno-builtin-cabsl
 CFLAGS-nldbl-cacos.c = -fno-builtin-cacosl
 CFLAGS-nldbl-cacosh.c = -fno-builtin-cacoshl
+CFLAGS-nldbl-canonicalize.c = -fno-builtin-canonicalizel
 CFLAGS-nldbl-carg.c = -fno-builtin-cargl
 CFLAGS-nldbl-casin.c = -fno-builtin-casinl
 CFLAGS-nldbl-casinh.c = -fno-builtin-casinhl
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-canonicalize.c b/sysdeps/ieee754/ldbl-opt/nldbl-canonicalize.c
new file mode 100644
index 0000000000..3b33d5c57e
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-canonicalize.c
@@ -0,0 +1,26 @@
+/* Compatibility routine for IEEE double as long double for canonicalize.
+   Copyright (C) 2016 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/>.  */
+
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+canonicalizel (double *cx, double *x)
+{
+  return canonicalize (cx, x);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/s_canonicalizel.c b/sysdeps/ieee754/ldbl-opt/s_canonicalizel.c
new file mode 100644
index 0000000000..d5d67dfe0c
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/s_canonicalizel.c
@@ -0,0 +1,5 @@
+/* canonicalizel is not subject to complex aliasing rules.  It was
+   added in glibc 2.25.  */
+#define declare_mgen_alias(from, to) weak_alias (M_SUF (from), M_SUF (to))
+#include <math-type-macros-ldouble.h>
+#include <s_canonicalize_template.c>