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-rw-r--r--sysdeps/generic/math-tests.h8
-rw-r--r--sysdeps/ieee754/ldbl-128ibm/Makefile2
-rw-r--r--sysdeps/ieee754/ldbl-128ibm/include/bits/iscanonical.h5
-rw-r--r--sysdeps/ieee754/ldbl-128ibm/s_iscanonicall.c1
-rw-r--r--sysdeps/ieee754/ldbl-128ibm/test-canonical-ldbl-128ibm.c (renamed from sysdeps/ieee754/ldbl-128ibm/test-iscanonical-ldbl-128ibm.c)33
-rw-r--r--sysdeps/ieee754/ldbl-96/Makefile2
-rw-r--r--sysdeps/ieee754/ldbl-96/include/bits/iscanonical.h5
-rw-r--r--sysdeps/ieee754/ldbl-96/s_iscanonicall.c1
-rw-r--r--sysdeps/ieee754/ldbl-96/test-canonical-ldbl-96.c (renamed from sysdeps/ieee754/ldbl-96/test-iscanonical-ldbl-96.c)33
-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
-rw-r--r--sysdeps/mips/math-tests.h6
-rw-r--r--sysdeps/nacl/libm.abilist3
-rw-r--r--sysdeps/unix/sysv/linux/aarch64/libm.abilist3
-rw-r--r--sysdeps/unix/sysv/linux/alpha/libm.abilist3
-rw-r--r--sysdeps/unix/sysv/linux/arm/libm.abilist3
-rw-r--r--sysdeps/unix/sysv/linux/hppa/libm.abilist3
-rw-r--r--sysdeps/unix/sysv/linux/i386/libm.abilist3
-rw-r--r--sysdeps/unix/sysv/linux/ia64/libm.abilist3
-rw-r--r--sysdeps/unix/sysv/linux/m68k/coldfire/libm.abilist3
-rw-r--r--sysdeps/unix/sysv/linux/m68k/m680x0/libm.abilist3
-rw-r--r--sysdeps/unix/sysv/linux/microblaze/libm.abilist3
-rw-r--r--sysdeps/unix/sysv/linux/mips/mips32/libm.abilist3
-rw-r--r--sysdeps/unix/sysv/linux/mips/mips64/libm.abilist3
-rw-r--r--sysdeps/unix/sysv/linux/nios2/libm.abilist3
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libm.abilist3
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libm.abilist3
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/powerpc64/libm-le.abilist3
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/powerpc64/libm.abilist3
-rw-r--r--sysdeps/unix/sysv/linux/s390/s390-32/libm.abilist3
-rw-r--r--sysdeps/unix/sysv/linux/s390/s390-64/libm.abilist3
-rw-r--r--sysdeps/unix/sysv/linux/sh/libm.abilist3
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist3
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc64/libm.abilist3
-rw-r--r--sysdeps/unix/sysv/linux/tile/tilegx/tilegx32/libm.abilist3
-rw-r--r--sysdeps/unix/sysv/linux/tile/tilegx/tilegx64/libm.abilist3
-rw-r--r--sysdeps/unix/sysv/linux/tile/tilepro/libm.abilist3
-rw-r--r--sysdeps/unix/sysv/linux/x86_64/64/libm.abilist3
-rw-r--r--sysdeps/unix/sysv/linux/x86_64/x32/libm.abilist3
40 files changed, 203 insertions, 9 deletions
diff --git a/sysdeps/generic/math-tests.h b/sysdeps/generic/math-tests.h
index 974dda403a..52f4eaee4e 100644
--- a/sysdeps/generic/math-tests.h
+++ b/sysdeps/generic/math-tests.h
@@ -41,6 +41,14 @@
 # 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
+   this should be tested.  */
+#ifndef SNAN_TESTS_PRESERVE_PAYLOAD
+# define SNAN_TESTS_PRESERVE_PAYLOAD	1
+#endif
+
 /* Indicate whether to run tests involving a given rounding mode for a
    given floating-point type, given that fesetround succeeds for that
    mode.  All are run if fesetround succeeds unless overridden.  */
diff --git a/sysdeps/ieee754/ldbl-128ibm/Makefile b/sysdeps/ieee754/ldbl-128ibm/Makefile
index eb625a7234..bdba6cc6b5 100644
--- a/sysdeps/ieee754/ldbl-128ibm/Makefile
+++ b/sysdeps/ieee754/ldbl-128ibm/Makefile
@@ -11,6 +11,6 @@ endif
 
 ifeq ($(subdir),math)
 tests += test-fmodl-ldbl-128ibm test-remainderl-ldbl-128ibm \
-	 test-remquol-ldbl-128ibm test-iscanonical-ldbl-128ibm \
+	 test-remquol-ldbl-128ibm test-canonical-ldbl-128ibm \
 	 test-totalorderl-ldbl-128ibm
 endif
diff --git a/sysdeps/ieee754/ldbl-128ibm/include/bits/iscanonical.h b/sysdeps/ieee754/ldbl-128ibm/include/bits/iscanonical.h
new file mode 100644
index 0000000000..bee080bd29
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-128ibm/include/bits/iscanonical.h
@@ -0,0 +1,5 @@
+#include_next <bits/iscanonical.h>
+
+#ifndef _ISOMAC
+libm_hidden_proto (__iscanonicall)
+#endif
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_iscanonicall.c b/sysdeps/ieee754/ldbl-128ibm/s_iscanonicall.c
index 100b4014e1..63ddb82402 100644
--- a/sysdeps/ieee754/ldbl-128ibm/s_iscanonicall.c
+++ b/sysdeps/ieee754/ldbl-128ibm/s_iscanonicall.c
@@ -57,3 +57,4 @@ __iscanonicall (long double x)
   int expdiff = hexp - lexp;
   return expdiff > 53 || (expdiff == 53 && low_p2 && (ix & 1) == 0);
 }
+libm_hidden_def (__iscanonicall)
diff --git a/sysdeps/ieee754/ldbl-128ibm/test-iscanonical-ldbl-128ibm.c b/sysdeps/ieee754/ldbl-128ibm/test-canonical-ldbl-128ibm.c
index fc16250f5c..1fe1bc4555 100644
--- a/sysdeps/ieee754/ldbl-128ibm/test-iscanonical-ldbl-128ibm.c
+++ b/sysdeps/ieee754/ldbl-128ibm/test-canonical-ldbl-128ibm.c
@@ -1,4 +1,4 @@
-/* Test iscanonical for ldbl-128ibm.
+/* Test iscanonical and canonicalizel for ldbl-128ibm.
    Copyright (C) 2016 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -188,10 +188,37 @@ do_test (void)
       long double ld = ldbl_pack (tests[i].hi, tests[i].lo);
       bool canonical = iscanonical (ld);
       if (canonical == tests[i].canonical)
-	printf ("PASS: test %zu\n", i);
+	{
+	  printf ("PASS: iscanonical test %zu\n", i);
+	  long double ldc = 12345.0L;
+	  bool canonicalize_ret = canonicalizel (&ldc, &ld);
+	  if (canonicalize_ret == !canonical)
+	    {
+	      printf ("PASS: canonicalizel test %zu\n", i);
+	      bool canon_ok;
+	      if (!canonical)
+		canon_ok = ldc == 12345.0L;
+	      else if (isnan (ld))
+		canon_ok = isnan (ldc) && !issignaling (ldc);
+	      else
+		canon_ok = ldc == ld;
+	      if (canon_ok)
+		printf ("PASS: canonicalized value test %zu\n", i);
+	      else
+		{
+		  printf ("FAIL: canonicalized value test %zu\n", i);
+		  result = 1;
+		}
+	    }
+	  else
+	    {
+	      printf ("FAIL: canonicalizel test %zu\n", i);
+	      result = 1;
+	    }
+	}
       else
 	{
-	  printf ("FAIL: test %zu\n", i);
+	  printf ("FAIL: iscanonical test %zu\n", i);
 	  result = 1;
 	}
     }
diff --git a/sysdeps/ieee754/ldbl-96/Makefile b/sysdeps/ieee754/ldbl-96/Makefile
index 931976d7b1..dcbfbbac25 100644
--- a/sysdeps/ieee754/ldbl-96/Makefile
+++ b/sysdeps/ieee754/ldbl-96/Makefile
@@ -17,5 +17,5 @@
 # <http://www.gnu.org/licenses/>.
 
 ifeq ($(subdir),math)
-tests += test-iscanonical-ldbl-96 test-totalorderl-ldbl-96
+tests += test-canonical-ldbl-96 test-totalorderl-ldbl-96
 endif
diff --git a/sysdeps/ieee754/ldbl-96/include/bits/iscanonical.h b/sysdeps/ieee754/ldbl-96/include/bits/iscanonical.h
new file mode 100644
index 0000000000..bee080bd29
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-96/include/bits/iscanonical.h
@@ -0,0 +1,5 @@
+#include_next <bits/iscanonical.h>
+
+#ifndef _ISOMAC
+libm_hidden_proto (__iscanonicall)
+#endif
diff --git a/sysdeps/ieee754/ldbl-96/s_iscanonicall.c b/sysdeps/ieee754/ldbl-96/s_iscanonicall.c
index f820030dc0..91ce80d4f1 100644
--- a/sysdeps/ieee754/ldbl-96/s_iscanonicall.c
+++ b/sysdeps/ieee754/ldbl-96/s_iscanonicall.c
@@ -41,3 +41,4 @@ __iscanonicall (long double x)
        the high bit to be set.  */
     return ix == 0 || ix == 0x7fff || mant_high;
 }
+libm_hidden_def (__iscanonicall)
diff --git a/sysdeps/ieee754/ldbl-96/test-iscanonical-ldbl-96.c b/sysdeps/ieee754/ldbl-96/test-canonical-ldbl-96.c
index 6827aa8108..ce6dc5b3fa 100644
--- a/sysdeps/ieee754/ldbl-96/test-iscanonical-ldbl-96.c
+++ b/sysdeps/ieee754/ldbl-96/test-canonical-ldbl-96.c
@@ -1,4 +1,4 @@
-/* Test iscanonical for ldbl-96.
+/* Test iscanonical and canonicalizel for ldbl-96.
    Copyright (C) 2016 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -99,10 +99,37 @@ do_test (void)
 			 tests[i].mantissa & 0xffffffffULL);
       bool canonical = iscanonical (ld);
       if (canonical == tests[i].canonical)
-	printf ("PASS: test %zu\n", i);
+	{
+	  printf ("PASS: iscanonical test %zu\n", i);
+	  long double ldc = 12345.0L;
+	  bool canonicalize_ret = canonicalizel (&ldc, &ld);
+	  if (canonicalize_ret == !canonical)
+	    {
+	      printf ("PASS: canonicalizel test %zu\n", i);
+	      bool canon_ok;
+	      if (!canonical)
+		canon_ok = ldc == 12345.0L;
+	      else if (isnan (ld))
+		canon_ok = isnan (ldc) && !issignaling (ldc);
+	      else
+		canon_ok = ldc == ld;
+	      if (canon_ok)
+		printf ("PASS: canonicalized value test %zu\n", i);
+	      else
+		{
+		  printf ("FAIL: canonicalized value test %zu\n", i);
+		  result = 1;
+		}
+	    }
+	  else
+	    {
+	      printf ("FAIL: canonicalizel test %zu\n", i);
+	      result = 1;
+	    }
+	}
       else
 	{
-	  printf ("FAIL: test %zu\n", i);
+	  printf ("FAIL: iscanonical test %zu\n", i);
 	  result = 1;
 	}
     }
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>
diff --git a/sysdeps/mips/math-tests.h b/sysdeps/mips/math-tests.h
index f41c1616b0..fb08bca418 100644
--- a/sysdeps/mips/math-tests.h
+++ b/sysdeps/mips/math-tests.h
@@ -35,4 +35,10 @@
 # define EXCEPTION_TESTS_long_double	0
 #endif
 
+/* NaN payload preservation when converting a signaling NaN to quiet
+   is only required in NAN2008 mode.  */
+#if defined __mips_hard_float && !defined __mips_nan2008
+# define SNAN_TESTS_PRESERVE_PAYLOAD	0
+#endif
+
 #include_next <math-tests.h>
diff --git a/sysdeps/nacl/libm.abilist b/sysdeps/nacl/libm.abilist
index b721bfb379..b0fc19f9f7 100644
--- a/sysdeps/nacl/libm.abilist
+++ b/sysdeps/nacl/libm.abilist
@@ -382,6 +382,9 @@ GLIBC_2.24 nextupl F
 GLIBC_2.25 GLIBC_2.25 A
 GLIBC_2.25 __iseqsig F
 GLIBC_2.25 __iseqsigf F
+GLIBC_2.25 canonicalize F
+GLIBC_2.25 canonicalizef F
+GLIBC_2.25 canonicalizel F
 GLIBC_2.25 fegetmode F
 GLIBC_2.25 fesetexcept F
 GLIBC_2.25 fesetmode F
diff --git a/sysdeps/unix/sysv/linux/aarch64/libm.abilist b/sysdeps/unix/sysv/linux/aarch64/libm.abilist
index dbd620e474..9d5936c5c6 100644
--- a/sysdeps/unix/sysv/linux/aarch64/libm.abilist
+++ b/sysdeps/unix/sysv/linux/aarch64/libm.abilist
@@ -414,6 +414,9 @@ GLIBC_2.25 GLIBC_2.25 A
 GLIBC_2.25 __iseqsig F
 GLIBC_2.25 __iseqsigf F
 GLIBC_2.25 __iseqsigl F
+GLIBC_2.25 canonicalize F
+GLIBC_2.25 canonicalizef F
+GLIBC_2.25 canonicalizel F
 GLIBC_2.25 fegetmode F
 GLIBC_2.25 fesetexcept F
 GLIBC_2.25 fesetmode F
diff --git a/sysdeps/unix/sysv/linux/alpha/libm.abilist b/sysdeps/unix/sysv/linux/alpha/libm.abilist
index 3af146a00d..ce5be3c567 100644
--- a/sysdeps/unix/sysv/linux/alpha/libm.abilist
+++ b/sysdeps/unix/sysv/linux/alpha/libm.abilist
@@ -424,6 +424,9 @@ GLIBC_2.25 GLIBC_2.25 A
 GLIBC_2.25 __iseqsig F
 GLIBC_2.25 __iseqsigf F
 GLIBC_2.25 __iseqsigl F
+GLIBC_2.25 canonicalize F
+GLIBC_2.25 canonicalizef F
+GLIBC_2.25 canonicalizel F
 GLIBC_2.25 fegetmode F
 GLIBC_2.25 fesetexcept F
 GLIBC_2.25 fesetmode F
diff --git a/sysdeps/unix/sysv/linux/arm/libm.abilist b/sysdeps/unix/sysv/linux/arm/libm.abilist
index 502b5128c8..675dfa5b86 100644
--- a/sysdeps/unix/sysv/linux/arm/libm.abilist
+++ b/sysdeps/unix/sysv/linux/arm/libm.abilist
@@ -71,6 +71,9 @@ GLIBC_2.24 nextupl F
 GLIBC_2.25 GLIBC_2.25 A
 GLIBC_2.25 __iseqsig F
 GLIBC_2.25 __iseqsigf F
+GLIBC_2.25 canonicalize F
+GLIBC_2.25 canonicalizef F
+GLIBC_2.25 canonicalizel F
 GLIBC_2.25 fegetmode F
 GLIBC_2.25 fesetexcept F
 GLIBC_2.25 fesetmode F
diff --git a/sysdeps/unix/sysv/linux/hppa/libm.abilist b/sysdeps/unix/sysv/linux/hppa/libm.abilist
index 232ef8ea3e..75b71ad8f7 100644
--- a/sysdeps/unix/sysv/linux/hppa/libm.abilist
+++ b/sysdeps/unix/sysv/linux/hppa/libm.abilist
@@ -383,6 +383,9 @@ GLIBC_2.24 nextupl F
 GLIBC_2.25 GLIBC_2.25 A
 GLIBC_2.25 __iseqsig F
 GLIBC_2.25 __iseqsigf F
+GLIBC_2.25 canonicalize F
+GLIBC_2.25 canonicalizef F
+GLIBC_2.25 canonicalizel F
 GLIBC_2.25 fegetmode F
 GLIBC_2.25 fesetexcept F
 GLIBC_2.25 fesetmode F
diff --git a/sysdeps/unix/sysv/linux/i386/libm.abilist b/sysdeps/unix/sysv/linux/i386/libm.abilist
index b6151a9680..5db3def6fd 100644
--- a/sysdeps/unix/sysv/linux/i386/libm.abilist
+++ b/sysdeps/unix/sysv/linux/i386/libm.abilist
@@ -427,6 +427,9 @@ GLIBC_2.25 __iscanonicall F
 GLIBC_2.25 __iseqsig F
 GLIBC_2.25 __iseqsigf F
 GLIBC_2.25 __iseqsigl F
+GLIBC_2.25 canonicalize F
+GLIBC_2.25 canonicalizef F
+GLIBC_2.25 canonicalizel F
 GLIBC_2.25 fegetmode F
 GLIBC_2.25 fesetexcept F
 GLIBC_2.25 fesetmode F
diff --git a/sysdeps/unix/sysv/linux/ia64/libm.abilist b/sysdeps/unix/sysv/linux/ia64/libm.abilist
index 941c4bf49a..a80c93a00f 100644
--- a/sysdeps/unix/sysv/linux/ia64/libm.abilist
+++ b/sysdeps/unix/sysv/linux/ia64/libm.abilist
@@ -356,6 +356,9 @@ GLIBC_2.25 __iscanonicall F
 GLIBC_2.25 __iseqsig F
 GLIBC_2.25 __iseqsigf F
 GLIBC_2.25 __iseqsigl F
+GLIBC_2.25 canonicalize F
+GLIBC_2.25 canonicalizef F
+GLIBC_2.25 canonicalizel F
 GLIBC_2.25 fegetmode F
 GLIBC_2.25 fesetexcept F
 GLIBC_2.25 fesetmode F
diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libm.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/libm.abilist
index 502b5128c8..675dfa5b86 100644
--- a/sysdeps/unix/sysv/linux/m68k/coldfire/libm.abilist
+++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libm.abilist
@@ -71,6 +71,9 @@ GLIBC_2.24 nextupl F
 GLIBC_2.25 GLIBC_2.25 A
 GLIBC_2.25 __iseqsig F
 GLIBC_2.25 __iseqsigf F
+GLIBC_2.25 canonicalize F
+GLIBC_2.25 canonicalizef F
+GLIBC_2.25 canonicalizel F
 GLIBC_2.25 fegetmode F
 GLIBC_2.25 fesetexcept F
 GLIBC_2.25 fesetmode F
diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/libm.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/libm.abilist
index 1080dc6cda..c795dbdc88 100644
--- a/sysdeps/unix/sysv/linux/m68k/m680x0/libm.abilist
+++ b/sysdeps/unix/sysv/linux/m68k/m680x0/libm.abilist
@@ -425,6 +425,9 @@ GLIBC_2.25 __iscanonicall F
 GLIBC_2.25 __iseqsig F
 GLIBC_2.25 __iseqsigf F
 GLIBC_2.25 __iseqsigl F
+GLIBC_2.25 canonicalize F
+GLIBC_2.25 canonicalizef F
+GLIBC_2.25 canonicalizel F
 GLIBC_2.25 fegetmode F
 GLIBC_2.25 fesetexcept F
 GLIBC_2.25 fesetmode F
diff --git a/sysdeps/unix/sysv/linux/microblaze/libm.abilist b/sysdeps/unix/sysv/linux/microblaze/libm.abilist
index f86e20c775..cdc8f19971 100644
--- a/sysdeps/unix/sysv/linux/microblaze/libm.abilist
+++ b/sysdeps/unix/sysv/linux/microblaze/libm.abilist
@@ -382,6 +382,9 @@ GLIBC_2.24 nextupl F
 GLIBC_2.25 GLIBC_2.25 A
 GLIBC_2.25 __iseqsig F
 GLIBC_2.25 __iseqsigf F
+GLIBC_2.25 canonicalize F
+GLIBC_2.25 canonicalizef F
+GLIBC_2.25 canonicalizel F
 GLIBC_2.25 fegetmode F
 GLIBC_2.25 fesetexcept F
 GLIBC_2.25 fesetmode F
diff --git a/sysdeps/unix/sysv/linux/mips/mips32/libm.abilist b/sysdeps/unix/sysv/linux/mips/mips32/libm.abilist
index 7965bf20dc..a610b03eba 100644
--- a/sysdeps/unix/sysv/linux/mips/mips32/libm.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips32/libm.abilist
@@ -384,6 +384,9 @@ GLIBC_2.24 nextupl F
 GLIBC_2.25 GLIBC_2.25 A
 GLIBC_2.25 __iseqsig F
 GLIBC_2.25 __iseqsigf F
+GLIBC_2.25 canonicalize F
+GLIBC_2.25 canonicalizef F
+GLIBC_2.25 canonicalizel F
 GLIBC_2.25 fegetmode F
 GLIBC_2.25 fesetexcept F
 GLIBC_2.25 fesetmode F
diff --git a/sysdeps/unix/sysv/linux/mips/mips64/libm.abilist b/sysdeps/unix/sysv/linux/mips/mips64/libm.abilist
index 0711e03a8b..dfd888cf70 100644
--- a/sysdeps/unix/sysv/linux/mips/mips64/libm.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips64/libm.abilist
@@ -416,6 +416,9 @@ GLIBC_2.25 GLIBC_2.25 A
 GLIBC_2.25 __iseqsig F
 GLIBC_2.25 __iseqsigf F
 GLIBC_2.25 __iseqsigl F
+GLIBC_2.25 canonicalize F
+GLIBC_2.25 canonicalizef F
+GLIBC_2.25 canonicalizel F
 GLIBC_2.25 fegetmode F
 GLIBC_2.25 fesetexcept F
 GLIBC_2.25 fesetmode F
diff --git a/sysdeps/unix/sysv/linux/nios2/libm.abilist b/sysdeps/unix/sysv/linux/nios2/libm.abilist
index b4b81647ac..a6c505d19a 100644
--- a/sysdeps/unix/sysv/linux/nios2/libm.abilist
+++ b/sysdeps/unix/sysv/linux/nios2/libm.abilist
@@ -382,6 +382,9 @@ GLIBC_2.24 nextupl F
 GLIBC_2.25 GLIBC_2.25 A
 GLIBC_2.25 __iseqsig F
 GLIBC_2.25 __iseqsigf F
+GLIBC_2.25 canonicalize F
+GLIBC_2.25 canonicalizef F
+GLIBC_2.25 canonicalizel F
 GLIBC_2.25 fegetmode F
 GLIBC_2.25 fesetexcept F
 GLIBC_2.25 fesetmode F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libm.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libm.abilist
index d5253c1244..9a5f983c3c 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libm.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libm.abilist
@@ -427,6 +427,9 @@ GLIBC_2.25 __iscanonicall F
 GLIBC_2.25 __iseqsig F
 GLIBC_2.25 __iseqsigf F
 GLIBC_2.25 __iseqsigl F
+GLIBC_2.25 canonicalize F
+GLIBC_2.25 canonicalizef F
+GLIBC_2.25 canonicalizel F
 GLIBC_2.25 fegetmode F
 GLIBC_2.25 fesetexcept F
 GLIBC_2.25 fesetmode F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libm.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libm.abilist
index 274eede940..24f0127055 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libm.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libm.abilist
@@ -426,6 +426,9 @@ GLIBC_2.25 __iscanonicall F
 GLIBC_2.25 __iseqsig F
 GLIBC_2.25 __iseqsigf F
 GLIBC_2.25 __iseqsigl F
+GLIBC_2.25 canonicalize F
+GLIBC_2.25 canonicalizef F
+GLIBC_2.25 canonicalizel F
 GLIBC_2.25 fegetmode F
 GLIBC_2.25 fesetexcept F
 GLIBC_2.25 fesetmode F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/libm-le.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/libm-le.abilist
index 1af5a2fa74..00c7d22dfc 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/libm-le.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/libm-le.abilist
@@ -421,6 +421,9 @@ GLIBC_2.25 __iscanonicall F
 GLIBC_2.25 __iseqsig F
 GLIBC_2.25 __iseqsigf F
 GLIBC_2.25 __iseqsigl F
+GLIBC_2.25 canonicalize F
+GLIBC_2.25 canonicalizef F
+GLIBC_2.25 canonicalizel F
 GLIBC_2.25 fegetmode F
 GLIBC_2.25 fesetexcept F
 GLIBC_2.25 fesetmode F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/libm.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/libm.abilist
index 767905c801..bfbaa36634 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/libm.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/libm.abilist
@@ -102,6 +102,9 @@ GLIBC_2.25 __iscanonicall F
 GLIBC_2.25 __iseqsig F
 GLIBC_2.25 __iseqsigf F
 GLIBC_2.25 __iseqsigl F
+GLIBC_2.25 canonicalize F
+GLIBC_2.25 canonicalizef F
+GLIBC_2.25 canonicalizel F
 GLIBC_2.25 fegetmode F
 GLIBC_2.25 fesetexcept F
 GLIBC_2.25 fesetmode F
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libm.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/libm.abilist
index 342a27b7c8..6e52936a88 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-32/libm.abilist
+++ b/sysdeps/unix/sysv/linux/s390/s390-32/libm.abilist
@@ -414,6 +414,9 @@ GLIBC_2.25 GLIBC_2.25 A
 GLIBC_2.25 __iseqsig F
 GLIBC_2.25 __iseqsigf F
 GLIBC_2.25 __iseqsigl F
+GLIBC_2.25 canonicalize F
+GLIBC_2.25 canonicalizef F
+GLIBC_2.25 canonicalizel F
 GLIBC_2.25 fegetmode F
 GLIBC_2.25 fesetexcept F
 GLIBC_2.25 fesetmode F
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/libm.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/libm.abilist
index 58b6e50d85..a01c58857b 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-64/libm.abilist
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/libm.abilist
@@ -412,6 +412,9 @@ GLIBC_2.25 GLIBC_2.25 A
 GLIBC_2.25 __iseqsig F
 GLIBC_2.25 __iseqsigf F
 GLIBC_2.25 __iseqsigl F
+GLIBC_2.25 canonicalize F
+GLIBC_2.25 canonicalizef F
+GLIBC_2.25 canonicalizel F
 GLIBC_2.25 fegetmode F
 GLIBC_2.25 fesetexcept F
 GLIBC_2.25 fesetmode F
diff --git a/sysdeps/unix/sysv/linux/sh/libm.abilist b/sysdeps/unix/sysv/linux/sh/libm.abilist
index ab550995a5..96497844bb 100644
--- a/sysdeps/unix/sysv/linux/sh/libm.abilist
+++ b/sysdeps/unix/sysv/linux/sh/libm.abilist
@@ -383,6 +383,9 @@ GLIBC_2.24 nextupl F
 GLIBC_2.25 GLIBC_2.25 A
 GLIBC_2.25 __iseqsig F
 GLIBC_2.25 __iseqsigf F
+GLIBC_2.25 canonicalize F
+GLIBC_2.25 canonicalizef F
+GLIBC_2.25 canonicalizel F
 GLIBC_2.25 fegetmode F
 GLIBC_2.25 fesetexcept F
 GLIBC_2.25 fesetmode F
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist
index 76c6e8e818..ba10933919 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist
@@ -417,6 +417,9 @@ GLIBC_2.25 GLIBC_2.25 A
 GLIBC_2.25 __iseqsig F
 GLIBC_2.25 __iseqsigf F
 GLIBC_2.25 __iseqsigl F
+GLIBC_2.25 canonicalize F
+GLIBC_2.25 canonicalizef F
+GLIBC_2.25 canonicalizel F
 GLIBC_2.25 fegetmode F
 GLIBC_2.25 fesetexcept F
 GLIBC_2.25 fesetmode F
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/libm.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/libm.abilist
index 4e54a03eff..82245edfba 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/libm.abilist
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/libm.abilist
@@ -415,6 +415,9 @@ GLIBC_2.25 GLIBC_2.25 A
 GLIBC_2.25 __iseqsig F
 GLIBC_2.25 __iseqsigf F
 GLIBC_2.25 __iseqsigl F
+GLIBC_2.25 canonicalize F
+GLIBC_2.25 canonicalizef F
+GLIBC_2.25 canonicalizel F
 GLIBC_2.25 fegetmode F
 GLIBC_2.25 fesetexcept F
 GLIBC_2.25 fesetmode F
diff --git a/sysdeps/unix/sysv/linux/tile/tilegx/tilegx32/libm.abilist b/sysdeps/unix/sysv/linux/tile/tilegx/tilegx32/libm.abilist
index e9a7426ac6..1d4d6f98c6 100644
--- a/sysdeps/unix/sysv/linux/tile/tilegx/tilegx32/libm.abilist
+++ b/sysdeps/unix/sysv/linux/tile/tilegx/tilegx32/libm.abilist
@@ -383,6 +383,9 @@ GLIBC_2.24 nextupl F
 GLIBC_2.25 GLIBC_2.25 A
 GLIBC_2.25 __iseqsig F
 GLIBC_2.25 __iseqsigf F
+GLIBC_2.25 canonicalize F
+GLIBC_2.25 canonicalizef F
+GLIBC_2.25 canonicalizel F
 GLIBC_2.25 fegetmode F
 GLIBC_2.25 fesetexcept F
 GLIBC_2.25 fesetmode F
diff --git a/sysdeps/unix/sysv/linux/tile/tilegx/tilegx64/libm.abilist b/sysdeps/unix/sysv/linux/tile/tilegx/tilegx64/libm.abilist
index e9a7426ac6..1d4d6f98c6 100644
--- a/sysdeps/unix/sysv/linux/tile/tilegx/tilegx64/libm.abilist
+++ b/sysdeps/unix/sysv/linux/tile/tilegx/tilegx64/libm.abilist
@@ -383,6 +383,9 @@ GLIBC_2.24 nextupl F
 GLIBC_2.25 GLIBC_2.25 A
 GLIBC_2.25 __iseqsig F
 GLIBC_2.25 __iseqsigf F
+GLIBC_2.25 canonicalize F
+GLIBC_2.25 canonicalizef F
+GLIBC_2.25 canonicalizel F
 GLIBC_2.25 fegetmode F
 GLIBC_2.25 fesetexcept F
 GLIBC_2.25 fesetmode F
diff --git a/sysdeps/unix/sysv/linux/tile/tilepro/libm.abilist b/sysdeps/unix/sysv/linux/tile/tilepro/libm.abilist
index e9a7426ac6..1d4d6f98c6 100644
--- a/sysdeps/unix/sysv/linux/tile/tilepro/libm.abilist
+++ b/sysdeps/unix/sysv/linux/tile/tilepro/libm.abilist
@@ -383,6 +383,9 @@ GLIBC_2.24 nextupl F
 GLIBC_2.25 GLIBC_2.25 A
 GLIBC_2.25 __iseqsig F
 GLIBC_2.25 __iseqsigf F
+GLIBC_2.25 canonicalize F
+GLIBC_2.25 canonicalizef F
+GLIBC_2.25 canonicalizel F
 GLIBC_2.25 fegetmode F
 GLIBC_2.25 fesetexcept F
 GLIBC_2.25 fesetmode F
diff --git a/sysdeps/unix/sysv/linux/x86_64/64/libm.abilist b/sysdeps/unix/sysv/linux/x86_64/64/libm.abilist
index ab57b5867d..b0bbadac09 100644
--- a/sysdeps/unix/sysv/linux/x86_64/64/libm.abilist
+++ b/sysdeps/unix/sysv/linux/x86_64/64/libm.abilist
@@ -416,6 +416,9 @@ GLIBC_2.25 __iscanonicall F
 GLIBC_2.25 __iseqsig F
 GLIBC_2.25 __iseqsigf F
 GLIBC_2.25 __iseqsigl F
+GLIBC_2.25 canonicalize F
+GLIBC_2.25 canonicalizef F
+GLIBC_2.25 canonicalizel F
 GLIBC_2.25 fegetmode F
 GLIBC_2.25 fesetexcept F
 GLIBC_2.25 fesetmode F
diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/libm.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/libm.abilist
index 8aaa2a4ab8..87f085202f 100644
--- a/sysdeps/unix/sysv/linux/x86_64/x32/libm.abilist
+++ b/sysdeps/unix/sysv/linux/x86_64/x32/libm.abilist
@@ -415,6 +415,9 @@ GLIBC_2.25 __iscanonicall F
 GLIBC_2.25 __iseqsig F
 GLIBC_2.25 __iseqsigf F
 GLIBC_2.25 __iseqsigl F
+GLIBC_2.25 canonicalize F
+GLIBC_2.25 canonicalizef F
+GLIBC_2.25 canonicalizel F
 GLIBC_2.25 fegetmode F
 GLIBC_2.25 fesetexcept F
 GLIBC_2.25 fesetmode F