diff --git a/sysdeps/powerpc/fpu/s_isnan.c b/sysdeps/powerpc/fpu/s_isnan.c
deleted file mode 100644
index b62c4cbd0f..0000000000
--- a/sysdeps/powerpc/fpu/s_isnan.c
+++ /dev/null
@@ -1,62 +0,0 @@
-/* Return 1 if argument is a NaN, else 0.
-   Copyright (C) 1997-2019 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/>.  */
-
-/* Ugly kludge to avoid declarations.  */
-#define __isnanf __Xisnanf
-#define isnanf Xisnanf
-#define __GI___isnanf __GI___Xisnanf
-
-#include <math.h>
-#include <math_ldbl_opt.h>
-#include <fenv_libc.h>
-
-#undef __isnanf
-#undef isnanf
-#undef __GI___isnanf
-
-
-/* The hidden_proto in include/math.h was obscured by the macro hackery.  */
-__typeof (__isnan) __isnanf;
-hidden_proto (__isnanf)
-
-
-int
-__isnan (double x)
-{
-  fenv_t savedstate;
-  int result;
-  savedstate = fegetenv_register ();
-  reset_fpscr_bit (FPSCR_VE);
-  result = !(x == x);
-  fesetenv_register (savedstate);
-  return result;
-}
-hidden_def (__isnan)
-weak_alias (__isnan, isnan)
-
-
-/* It turns out that the 'double' version will also always work for
-   single-precision.  */
-strong_alias (__isnan, __isnanf)
-hidden_def (__isnanf)
-weak_alias (__isnanf, isnanf)
-
-#ifdef NO_LONG_DOUBLE
-strong_alias (__isnan, __isnanl)
-weak_alias (__isnan, isnanl)
-#endif
diff --git a/sysdeps/powerpc/fpu/s_isnanf.S b/sysdeps/powerpc/fpu/s_isnanf.S
deleted file mode 100644
index fc22f678a1..0000000000
--- a/sysdeps/powerpc/fpu/s_isnanf.S
+++ /dev/null
@@ -1 +0,0 @@
-/* __isnanf is in s_isnan.c  */
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_isnan.S b/sysdeps/powerpc/powerpc32/fpu/s_isnan.S
deleted file mode 100644
index f28533d40a..0000000000
--- a/sysdeps/powerpc/powerpc32/fpu/s_isnan.S
+++ /dev/null
@@ -1,57 +0,0 @@
-/* isnan().  PowerPC32 version.
-   Copyright (C) 2008-2019 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 <sysdep.h>
-#include <math_ldbl_opt.h>
-
-/* int __isnan(x)  */
-	.machine power4
-EALIGN (__isnan, 4, 0)
-	mffs	fp0
-	mtfsb0	4*cr6+lt /* reset_fpscr_bit (FPSCR_VE) */
-	fcmpu	cr7,fp1,fp1
-	mtfsf	255,fp0
-	li	r3,0
-	beqlr+	cr7	/* (x == x) then not a NAN */
-	li	r3,1	/* else must be a NAN */
-	blr
-	END (__isnan)
-
-hidden_def (__isnan)
-weak_alias (__isnan, isnan)
-
-/* It turns out that the 'double' version will also always work for
-   single-precision.  */
-#ifndef __isnan
-strong_alias (__isnan, __isnanf)
-hidden_def (__isnanf)
-weak_alias (__isnanf, isnanf)
-#endif
-
-#ifdef NO_LONG_DOUBLE
-strong_alias (__isnan, __isnanl)
-weak_alias (__isnan, isnanl)
-#endif
-
-#if !IS_IN (libm)
-# if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
-compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0);
-compat_symbol (libc, isnan, isnanl, GLIBC_2_0);
-# endif
-#endif
-
diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile
index 7008e775b7..0b39461a1a 100644
--- a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile
+++ b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile
@@ -1,6 +1,5 @@
 ifeq ($(subdir),math)
-sysdep_routines += s_isnan-power7 s_isnan-power6 s_isnan-power5 s_isnan-ppc32 \
-		   s_isnanf-power6 s_isnanf-power5 s_isinf-power7 \
+sysdep_routines += s_isinf-power7 \
 		   s_isinf-ppc32 s_isinff-ppc32 s_finite-power7 \
 		   s_finite-ppc32 s_finitef-ppc32 \
 		   s_modf-power5+ s_modf-ppc32 \
@@ -8,9 +7,7 @@ sysdep_routines += s_isnan-power7 s_isnan-power6 s_isnan-power5 s_isnan-ppc32 \
 
 libm-sysdep_routines += s_llrintf-power6 s_llrintf-ppc32 s_llrint-power6 \
 			s_llrint-ppc32 s_llround-power6 s_llround-power5+ \
-			s_llround-ppc32 s_isnan-power7 \
-			s_isnan-power6 s_isnan-power5 s_isnan-ppc32 \
-			s_isnanf-power6 s_isnanf-power5 s_isinf-power7 \
+			s_llround-ppc32 s_isinf-power7 \
 			s_isinf-ppc32 s_isinff-ppc32 s_finite-power7 \
 			s_finite-ppc32 s_finitef-ppc32 s_ceil-power5+ \
 			s_ceil-ppc32 s_ceilf-power5+ s_ceilf-ppc32 \
diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnan-power5.S b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnan-power5.S
deleted file mode 100644
index b4bb2bd4bf..0000000000
--- a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnan-power5.S
+++ /dev/null
@@ -1,33 +0,0 @@
-/* isnan().  PowerPC32/POWER5 version.
-   Copyright (C) 2013-2019 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 <sysdep.h>
-#include <math_ldbl_opt.h>
-
-#undef hidden_def
-#define hidden_def(name)
-#undef weak_alias
-#define weak_alias(name, alias)
-#undef strong_alias
-#define strong_alias(name, alias)
-#undef compat_symbol
-#define compat_symbol(lib, name, symbol, ver)
-
-#define __isnan __isnan_power5
-
-#include <sysdeps/powerpc/powerpc32/power5/fpu/s_isnan.S>
diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnan-power6.S b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnan-power6.S
deleted file mode 100644
index c8a429b1e6..0000000000
--- a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnan-power6.S
+++ /dev/null
@@ -1,33 +0,0 @@
-/* isnan().  PowerPC32/POWER6 version.
-   Copyright (C) 2013-2019 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 <sysdep.h>
-#include <math_ldbl_opt.h>
-
-#undef hidden_def
-#define hidden_def(name)
-#undef weak_alias
-#define weak_alias(name, alias)
-#undef strong_alias
-#define strong_alias(name, alias)
-#undef compat_symbol
-#define compat_symbol(lib, name, symbol, ver)
-
-#define __isnan __isnan_power6
-
-#include <sysdeps/powerpc/powerpc32/power6/fpu/s_isnan.S>
diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnan-power7.S b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnan-power7.S
deleted file mode 100644
index ae3fc0539b..0000000000
--- a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnan-power7.S
+++ /dev/null
@@ -1,33 +0,0 @@
-/* isnan().  PowerPC32/POWER7 version.
-   Copyright (C) 2013-2019 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 <sysdep.h>
-#include <math_ldbl_opt.h>
-
-#undef hidden_def
-#define hidden_def(name)
-#undef weak_alias
-#define weak_alias(name, alias)
-#undef strong_alias
-#define strong_alias(name, alias)
-#undef compat_symbol
-#define compat_symbol(lib, name, symbol, ver)
-
-#define __isnan __isnan_power7
-
-#include <sysdeps/powerpc/powerpc32/power7/fpu/s_isnan.S>
diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnan-ppc32.S b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnan-ppc32.S
deleted file mode 100644
index 4b204ae6cf..0000000000
--- a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnan-ppc32.S
+++ /dev/null
@@ -1,32 +0,0 @@
-/* isnan().  PowerPC32 default version.
-   Copyright (C) 2013-2019 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 <sysdep.h>
-#include <math_ldbl_opt.h>
-
-#undef weak_alias
-#define weak_alias(a, b)
-#undef compat_symbol
-#define compat_symbol(a, b, c, d)
-
-#define __isnan __isnan_ppc32
-#undef hidden_def
-#define hidden_def(name)
-  strong_alias (__isnan_ppc32, __GI___isnan)
-
-#include <sysdeps/powerpc/powerpc32/fpu/s_isnan.S>
diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnan.c b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnan.c
deleted file mode 100644
index 8a7c31f998..0000000000
--- a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnan.c
+++ /dev/null
@@ -1,56 +0,0 @@
-/* Multiple versions of isnan.
-   Copyright (C) 2013-2019 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/>.  */
-
-#define __isnan __redirect___isnan
-#define __isnanf __redirect___isnanf
-#define __isnanl __redirect___isnanl
-#include <math.h>
-#include <math_ldbl_opt.h>
-#include <shlib-compat.h>
-#include "init-arch.h"
-
-extern __typeof (__isnan) __isnan_ppc32 attribute_hidden;
-extern __typeof (__isnan) __isnan_power5 attribute_hidden;
-extern __typeof (__isnan) __isnan_power6 attribute_hidden;
-extern __typeof (__isnan) __isnan_power7 attribute_hidden;
-#undef __isnan
-#undef __isnanf
-#undef __isnanl
-
-libc_ifunc_redirected (__redirect___isnan, __isnan,
-		       (hwcap & PPC_FEATURE_ARCH_2_06)
-		       ? __isnan_power7
-		       : (hwcap & PPC_FEATURE_ARCH_2_05)
-			 ? __isnan_power6
-			 : (hwcap & PPC_FEATURE_POWER5)
-			   ? __isnan_power5
-			   : __isnan_ppc32);
-
-weak_alias (__isnan, isnan)
-
-#ifdef NO_LONG_DOUBLE
-strong_alias (__isnan, __isnanl)
-weak_alias (__isnan, isnanl)
-#endif
-
-#if !IS_IN (libm)
-# if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
-compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0);
-compat_symbol (libc, isnan, isnanl, GLIBC_2_0);
-# endif
-#endif
diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnanf-power5.S b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnanf-power5.S
deleted file mode 100644
index c456d82999..0000000000
--- a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnanf-power5.S
+++ /dev/null
@@ -1,28 +0,0 @@
-/* isnanf().  PowerPC32/POWER5 version.
-   Copyright (C) 2013-2019 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 <sysdep.h>
-
-#undef hidden_def
-#define hidden_def(name)
-#undef weak_alias
-#define weak_alias(name, alias)
-
-#define __isnanf __isnanf_power5
-
-#include <sysdeps/powerpc/powerpc32/power5/fpu/s_isnanf.S>
diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnanf-power6.S b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnanf-power6.S
deleted file mode 100644
index 0133cf218f..0000000000
--- a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnanf-power6.S
+++ /dev/null
@@ -1,28 +0,0 @@
-/* isnanf().  PowerPC32/POWER6 version.
-   Copyright (C) 2013-2019 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 <sysdep.h>
-
-#undef hidden_def
-#define hidden_def(name)
-#undef weak_alias
-#define weak_alias(name, alias)
-
-#define __isnanf __isnanf_power6
-
-#include <sysdeps/powerpc/powerpc32/power6/fpu/s_isnanf.S>
diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnanf.c b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnanf.c
deleted file mode 100644
index acb84dbc61..0000000000
--- a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnanf.c
+++ /dev/null
@@ -1,39 +0,0 @@
-/* Multiple versions of isnanf.
-   Copyright (C) 2013-2019 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 <math.h>
-#include <shlib-compat.h>
-#include "init-arch.h"
-
-/* Both ppc32 and power7 isnan(double) work for float.  */
-extern __typeof (__isnanf) __isnan_ppc32 attribute_hidden;
-extern __typeof (__isnanf) __isnanf_power5 attribute_hidden;
-extern __typeof (__isnanf) __isnanf_power6 attribute_hidden;
-extern __typeof (__isnanf) __isnan_power7 attribute_hidden;
-
-libc_ifunc_hidden (__isnanf, __isnanf,
-		   (hwcap & PPC_FEATURE_ARCH_2_06)
-		   ? __isnan_power7
-		   : (hwcap & PPC_FEATURE_ARCH_2_05)
-		     ? __isnanf_power6
-		     : (hwcap & PPC_FEATURE_POWER5)
-		       ? __isnanf_power5
-		       : __isnan_ppc32);
-
-hidden_def (__isnanf)
-weak_alias (__isnanf, isnanf)
diff --git a/sysdeps/powerpc/powerpc32/power5/fpu/s_isnan.S b/sysdeps/powerpc/powerpc32/power5/fpu/s_isnan.S
deleted file mode 100644
index 1326973bfc..0000000000
--- a/sysdeps/powerpc/powerpc32/power5/fpu/s_isnan.S
+++ /dev/null
@@ -1,61 +0,0 @@
-/* isnan().  PowerPC32 version.
-   Copyright (C) 2008-2019 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 <sysdep.h>
-#include <math_ldbl_opt.h>
-
-/* int __isnan(x)  */
-	.machine power5
-EALIGN (__isnan, 4, 0)
-	stwu	r1,-32(r1)
-	cfi_adjust_cfa_offset (32)
-	ori	r1,r1,0
-	stfd	fp1,24(r1)	/* copy FPR to GPR */
-	ori	r1,r1,0
-	lwz	r4,24+HIWORD(r1)
-	lwz	r5,24+LOWORD(r1)
-	lis	r0,0x7ff0	/* const long r0 0x7ff00000 00000000 */
-	clrlwi	r4,r4,1		/* x = fabs(x) */
-	cmpw	cr7,r4,r0	/* if (fabs(x) =< inf) */
-	cmpwi	cr6,r5,0
-	li	r3,0		/* then return 0 */
-	addi	r1,r1,32
-	cfi_adjust_cfa_offset (-32)
-	bltlr+	cr7
-	bgt-	cr7,L(NaN)
-	beqlr+	cr6
-L(NaN):
-	li	r3,1		/* else return 1 */
-	blr
-	END (__isnan)
-
-hidden_def (__isnan)
-weak_alias (__isnan, isnan)
-
-#ifdef NO_LONG_DOUBLE
-strong_alias (__isnan, __isnanl)
-weak_alias (__isnan, isnanl)
-#endif
-
-#if !IS_IN (libm)
-# if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
-compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0);
-compat_symbol (libc, isnan, isnanl, GLIBC_2_0);
-# endif
-#endif
-
diff --git a/sysdeps/powerpc/powerpc32/power5/fpu/s_isnanf.S b/sysdeps/powerpc/powerpc32/power5/fpu/s_isnanf.S
deleted file mode 100644
index 1cc495f3a8..0000000000
--- a/sysdeps/powerpc/powerpc32/power5/fpu/s_isnanf.S
+++ /dev/null
@@ -1,45 +0,0 @@
-/* isnan().  PowerPC32 version.
-   Copyright (C) 2008-2019 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 <sysdep.h>
-#include <math_ldbl_opt.h>
-
-/* int __isnanf(x)  */
-	.machine power5
-EALIGN (__isnanf, 4, 0)
-	stwu	r1,-32(r1)
-	cfi_adjust_cfa_offset (32)
-	stfs	fp1,28(r1)	/* copy FPR to GPR */
-	nop
-	nop
-	lwz	r4,28(r1)
-	lis	r0,0x7f80	/* const long r0 0x7f800000 */
-	clrlwi	r4,r4,1		/* x = fabs(x) */
-	cmpw	cr7,r4,r0	/* if (fabs(x) =< inf) */
-	li	r3,0		/* then return 0 */
-	addi	r1,r1,32
-	cfi_adjust_cfa_offset (-32)
-	blelr+	cr7
-L(NaN):
-	li	r3,1		/* else return 1 */
-	blr
-	END (__isnanf)
-
-hidden_def (__isnanf)
-weak_alias (__isnanf, isnanf)
-
diff --git a/sysdeps/powerpc/powerpc32/power6/fpu/s_isnan.S b/sysdeps/powerpc/powerpc32/power6/fpu/s_isnan.S
deleted file mode 100644
index d283682a71..0000000000
--- a/sysdeps/powerpc/powerpc32/power6/fpu/s_isnan.S
+++ /dev/null
@@ -1,61 +0,0 @@
-/* isnan().  PowerPC32 version.
-   Copyright (C) 2008-2019 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 <sysdep.h>
-#include <math_ldbl_opt.h>
-
-/* int __isnan(x)  */
-	.machine power6
-EALIGN (__isnan, 4, 0)
-	stwu	r1,-32(r1)
-	cfi_adjust_cfa_offset (32)
-	ori	r1,r1,0
-	stfd	fp1,24(r1)	/* copy FPR to GPR */
-	ori	r1,r1,0
-	lwz	r4,24+HIWORD(r1)
-	lwz	r5,24+LOWORD(r1)
-	lis	r0,0x7ff0	/* const long r0 0x7ff00000 00000000 */
-	clrlwi	r4,r4,1		/* x = fabs(x) */
-	cmpw	cr7,r4,r0	/* if (fabs(x) =< inf) */
-	cmpwi	cr6,r5,0
-	li	r3,0		/* then return 0 */
-	addi	r1,r1,32
-	cfi_adjust_cfa_offset (-32)
-	bltlr+	cr7
-	bgt-	cr7,L(NaN)
-	beqlr+	cr6
-L(NaN):
-	li	r3,1		/* else return 1 */
-	blr
-	END (__isnan)
-
-hidden_def (__isnan)
-weak_alias (__isnan, isnan)
-
-#ifdef NO_LONG_DOUBLE
-strong_alias (__isnan, __isnanl)
-weak_alias (__isnan, isnanl)
-#endif
-
-#if !IS_IN (libm)
-# if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
-compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0);
-compat_symbol (libc, isnan, isnanl, GLIBC_2_0);
-# endif
-#endif
-
diff --git a/sysdeps/powerpc/powerpc32/power6/fpu/s_isnanf.S b/sysdeps/powerpc/powerpc32/power6/fpu/s_isnanf.S
deleted file mode 100644
index 6e61471cf0..0000000000
--- a/sysdeps/powerpc/powerpc32/power6/fpu/s_isnanf.S
+++ /dev/null
@@ -1,44 +0,0 @@
-/* isnanf().  PowerPC32 version.
-   Copyright (C) 2008-2019 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 <sysdep.h>
-#include <math_ldbl_opt.h>
-
-/* int __isnanf(x)  */
-	.machine power6
-EALIGN (__isnanf, 4, 0)
-	stwu	r1,-32(r1)
-	cfi_adjust_cfa_offset (32)
-	ori	r1,r1,0
-	stfs	fp1,24(r1)	/* copy FPR to GPR */
-	ori	r1,r1,0
-	lwz	r4,24(r1)
-	lis	r0,0x7f80	/* const long r0 0x7f800000 */
-	clrlwi	r4,r4,1		/* x = fabs(x) */
-	cmpw	cr7,r4,r0	/* if (fabs(x) =< inf) */
-	li	r3,0		/* then return 0 */
-	addi	r1,r1,32
-	cfi_adjust_cfa_offset (-32)
-	blelr+	cr7
-L(NaN):
-	li	r3,1		/* else return 1 */
-	blr
-	END (__isnanf)
-
-hidden_def (__isnanf)
-weak_alias (__isnanf, isnanf)
diff --git a/sysdeps/powerpc/powerpc32/power7/fpu/s_isnan.S b/sysdeps/powerpc/powerpc32/power7/fpu/s_isnan.S
deleted file mode 100644
index 524a4a6a32..0000000000
--- a/sysdeps/powerpc/powerpc32/power7/fpu/s_isnan.S
+++ /dev/null
@@ -1,90 +0,0 @@
-/* isnan().  PowerPC32/POWER7 version.
-   Copyright (C) 2010-2019 Free Software Foundation, Inc.
-   Contributed by Luis Machado <luisgpm@br.ibm.com>.
-   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 <sysdep.h>
-#include <math_ldbl_opt.h>
-
-/* int __isnan(x)  */
-	.section    .rodata.cst8,"aM",@progbits,8
-	.align 3
-.LC0:   /* 1.0 */
-	.quad	    0x3ff0000000000000
-
-	.section    ".text"
-	.type	    __isnan, @function
-	.machine    power7
-ENTRY (__isnan)
-#ifdef SHARED
-	mflr	r11
-	cfi_register(lr,r11)
-
-	SETUP_GOT_ACCESS(r9,got_label)
-	addis	r9,r9,.LC0-got_label@ha
-	lfd	fp0,.LC0-got_label@l(r9)
-
-	mtlr	r11
-	cfi_same_value (lr)
-#else
-	lis	r9,.LC0@ha
-	lfd	fp0,.LC0@l(r9)
-#endif
-	ftdiv	cr7,fp1,fp0
-	li	r3,0
-	bflr	30	      /* If not NaN or Inf, finish. */
-
-	/* We have -INF/+INF/NaN or a denormal.  */
-
-	stwu	r1,-16(r1)    /* Allocate stack space.  */
-	stfd	fp1,8(r1)     /* Transfer FP to GPR's.  */
-	ori	2,2,0	      /* Force a new dispatch group.  */
-	lwz     r4,8+HIWORD(r1) /* Load the upper half of the FP value.  */
-	lwz     r5,8+LOWORD(r1) /* Load the lower half of the FP value.  */
-	addi	r1,r1,16      /* Reset the stack pointer.  */
-	lis     r0,0x7ff0     /* Load the upper portion for an INF/NaN.  */
-	clrlwi  r4,r4,1	      /* r4 = abs(r4).  */
-	cmpw    cr7,r4,r0     /* if (abs(r4) <= inf).  */
-	cmpwi   cr6,r5,0      /* r5 == 0x00000000?  */
-	bltlr	cr7	      /* LT means we have a denormal.  */
-	bgt	cr7,L(NaN)    /* GT means we have a NaN.  */
-	beqlr	cr6	      /* EQ means we have +/-INF.  */
-L(NaN):
-	li      r3,1	      /* x == NaN?  */
-	blr
-	END (__isnan)
-
-hidden_def (__isnan)
-weak_alias (__isnan, isnan)
-
-/* It turns out that the 'double' version will also always work for
-   single-precision.  */
-strong_alias (__isnan, __isnanf)
-hidden_def (__isnanf)
-weak_alias (__isnanf, isnanf)
-
-#ifdef NO_LONG_DOUBLE
-strong_alias (__isnan, __isnanl)
-weak_alias (__isnan, isnanl)
-#endif
-
-#if !IS_IN (libm)
-# if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
-compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0);
-compat_symbol (libc, isnan, isnanl, GLIBC_2_0);
-# endif
-#endif
diff --git a/sysdeps/powerpc/powerpc32/power7/fpu/s_isnanf.S b/sysdeps/powerpc/powerpc32/power7/fpu/s_isnanf.S
deleted file mode 100644
index b48c85e0d3..0000000000
--- a/sysdeps/powerpc/powerpc32/power7/fpu/s_isnanf.S
+++ /dev/null
@@ -1 +0,0 @@
-/* This function uses the same code as s_isnan.S.  */
diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile b/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile
index 36d5e65ee1..a0b5939abe 100644
--- a/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile
+++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile
@@ -6,8 +6,6 @@ sysdep_calls := s_finite-power8 s_finite-power7 s_finite-ppc64 \
 		s_finitef-ppc64 \
 		s_isinf-power8 s_isinf-ppc64 \
 		s_isinff-ppc64 s_isinf-power7 \
-		s_isnan-power8 s_isnan-power7 s_isnan-power6x s_isnan-power6 \
-		s_isnan-power5 s_isnan-ppc64 \
 		s_modf-power5+ s_modf-ppc64 \
 		s_modff-power5+ s_modff-ppc64
 
diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power5.S b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power5.S
deleted file mode 100644
index 949c51ed12..0000000000
--- a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power5.S
+++ /dev/null
@@ -1,32 +0,0 @@
-/* isnan().  PowerPC64/POWER5 version.
-   Copyright (C) 2013-2019 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 <shlib-compat.h>
-
-#undef hidden_def
-#define hidden_def(name)
-#undef weak_alias
-#define weak_alias(name, alias)
-#undef strong_alias
-#define strong_alias(name, alias)
-#undef compat_symbol
-#define compat_symbol(lib, name, symbol, ver)
-
-#define __isnan __isnan_power5
-
-#include <sysdeps/powerpc/powerpc64/power5/fpu/s_isnan.S>
diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power6.S b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power6.S
deleted file mode 100644
index e946d78c75..0000000000
--- a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power6.S
+++ /dev/null
@@ -1,32 +0,0 @@
-/* isnan().  PowerPC64/POWER6 version.
-   Copyright (C) 2013-2019 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 <shlib-compat.h>
-
-#undef hidden_def
-#define hidden_def(name)
-#undef weak_alias
-#define weak_alias(name, alias)
-#undef strong_alias
-#define strong_alias(name, alias)
-#undef compat_symbol
-#define compat_symbol(lib, name, symbol, ver)
-
-#define __isnan __isnan_power6
-
-#include <sysdeps/powerpc/powerpc64/power6/fpu/s_isnan.S>
diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power6x.S b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power6x.S
deleted file mode 100644
index 00016225eb..0000000000
--- a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power6x.S
+++ /dev/null
@@ -1,32 +0,0 @@
-/* isnan().  PowerPC64/POWER6X version.
-   Copyright (C) 2013-2019 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 <shlib-compat.h>
-
-#undef hidden_def
-#define hidden_def(name)
-#undef weak_alias
-#define weak_alias(name, alias)
-#undef strong_alias
-#define strong_alias(name, alias)
-#undef compat_symbol
-#define compat_symbol(lib, name, symbol, ver)
-
-#define __isnan __isnan_power6x
-
-#include <sysdeps/powerpc/powerpc64/power6x/fpu/s_isnan.S>
diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power7.S b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power7.S
deleted file mode 100644
index f32b1feaca..0000000000
--- a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power7.S
+++ /dev/null
@@ -1,32 +0,0 @@
-/* isnan().  PowerPC64/POWER7 version.
-   Copyright (C) 2013-2019 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 <shlib-compat.h>
-
-#undef hidden_def
-#define hidden_def(name)
-#undef weak_alias
-#define weak_alias(name, alias)
-#undef strong_alias
-#define strong_alias(name, alias)
-#undef compat_symbol
-#define compat_symbol(lib, name, symbol, ver)
-
-#define __isnan __isnan_power7
-
-#include <sysdeps/powerpc/powerpc64/power7/fpu/s_isnan.S>
diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power8.S b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power8.S
deleted file mode 100644
index 4f292f146c..0000000000
--- a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power8.S
+++ /dev/null
@@ -1,32 +0,0 @@
-/* isnan().  PowerPC64/POWER7 version.
-   Copyright (C) 2014-2019 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 <shlib-compat.h>
-
-#undef hidden_def
-#define hidden_def(name)
-#undef weak_alias
-#define weak_alias(name, alias)
-#undef strong_alias
-#define strong_alias(name, alias)
-#undef compat_symbol
-#define compat_symbol(lib, name, symbol, ver)
-
-#define __isnan __isnan_power8
-
-#include <sysdeps/powerpc/powerpc64/power8/fpu/s_isnan.S>
diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-ppc64.S b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-ppc64.S
deleted file mode 100644
index 6c508aea16..0000000000
--- a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-ppc64.S
+++ /dev/null
@@ -1,36 +0,0 @@
-/* isnan().  PowerPC32 default version.
-   Copyright (C) 2013-2019 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 <shlib-compat.h>
-
-#undef weak_alias
-#define weak_alias(a,b)
-#undef strong_alias
-#define strong_alias(a,b)
-#undef compat_symbol
-#define compat_symbol(a,b,c,d)
-
-
-#define __isnan __isnan_ppc64
-#ifdef SHARED
- #undef hidden_def
- #define hidden_def(name) \
-   .globl __GI___isnan ; .set __GI___isnan,__isnan_ppc64
-#endif
-
-#include <sysdeps/powerpc/powerpc64/fpu/s_isnan.S>
diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan.c b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan.c
deleted file mode 100644
index 5aa44eab12..0000000000
--- a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan.c
+++ /dev/null
@@ -1,71 +0,0 @@
-/* Multiple versions of isnan.
-   Copyright (C) 2013-2019 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/>.  */
-
-#define __isnan __redirect___isnan
-
-/* The following definitions, although not related to the 'double'
-   version of 'isnan', are required to guarantee macro expansions
-   (e.g.: from __isnanf to __redirect_isnanf) in include/math.h, thus
-   compensating for the unintended macro expansions in
-   math/bits/mathcalls-helper-functions.h.  */
-#define __isnanf __redirect___isnanf
-#define __isnanl __redirect___isnanl
-#define __isnanf128 __redirect___isnanf128
-
-#include <math.h>
-#include <math_ldbl_opt.h>
-#include <shlib-compat.h>
-#include "init-arch.h"
-
-extern __typeof (__isnan) __isnan_ppc64 attribute_hidden;
-extern __typeof (__isnan) __isnan_power5 attribute_hidden;
-extern __typeof (__isnan) __isnan_power6 attribute_hidden;
-extern __typeof (__isnan) __isnan_power6x attribute_hidden;
-extern __typeof (__isnan) __isnan_power7 attribute_hidden;
-extern __typeof (__isnan) __isnan_power8 attribute_hidden;
-#undef __isnan
-#undef __isnanf
-#undef __isnanl
-#undef __isnanf128
-
-libc_ifunc_redirected (__redirect___isnan, __isnan,
-		       (hwcap2 & PPC_FEATURE2_ARCH_2_07)
-		       ? __isnan_power8
-		       : (hwcap & PPC_FEATURE_ARCH_2_06)
-			 ? __isnan_power7
-			 : (hwcap & PPC_FEATURE_POWER6_EXT)
-			   ? __isnan_power6x
-			   : (hwcap & PPC_FEATURE_ARCH_2_05)
-			     ? __isnan_power6
-			     : (hwcap & PPC_FEATURE_POWER5)
-			       ? __isnan_power5
-			       : __isnan_ppc64);
-
-weak_alias (__isnan, isnan)
-
-#ifdef NO_LONG_DOUBLE
-strong_alias (__isnan, __isnanl)
-weak_alias (__isnan, isnanl)
-#endif
-
-#if !IS_IN (libm)
-# if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
-compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0);
-compat_symbol (libc, isnan, isnanl, GLIBC_2_0);
-# endif
-#endif
diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnanf.c b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnanf.c
deleted file mode 100644
index 5d789ce196..0000000000
--- a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnanf.c
+++ /dev/null
@@ -1,44 +0,0 @@
-/* Multiple versions of isnan.
-   Copyright (C) 2013-2019 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 <math.h>
-#include "init-arch.h"
-
-/* The double-precision implementation also works for the single one.  */
-extern __typeof (__isnanf) __isnan_ppc64 attribute_hidden;
-extern __typeof (__isnanf) __isnan_power5 attribute_hidden;
-extern __typeof (__isnanf) __isnan_power6 attribute_hidden;
-extern __typeof (__isnanf) __isnan_power6x attribute_hidden;
-extern __typeof (__isnanf) __isnan_power7 attribute_hidden;
-extern __typeof (__isnanf) __isnan_power8 attribute_hidden;
-
-libc_ifunc_hidden (__isnanf, __isnanf,
-		   (hwcap2 & PPC_FEATURE2_ARCH_2_07)
-		   ? __isnan_power8
-		   : (hwcap & PPC_FEATURE_ARCH_2_06)
-		     ? __isnan_power7
-		     : (hwcap & PPC_FEATURE_POWER6_EXT)
-		       ? __isnan_power6x
-		       : (hwcap & PPC_FEATURE_ARCH_2_05)
-			 ? __isnan_power6
-			 : (hwcap & PPC_FEATURE_POWER5)
-			   ? __isnan_power5
-			   : __isnan_ppc64);
-
-hidden_def (__isnanf)
-weak_alias (__isnanf, isnanf)
diff --git a/sysdeps/powerpc/powerpc64/fpu/s_isnan.S b/sysdeps/powerpc/powerpc64/fpu/s_isnan.S
deleted file mode 100644
index ff52c974f8..0000000000
--- a/sysdeps/powerpc/powerpc64/fpu/s_isnan.S
+++ /dev/null
@@ -1,56 +0,0 @@
-/* isnan().  PowerPC64 version.
-   Copyright (C) 2008-2019 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 <sysdep.h>
-#include <math_ldbl_opt.h>
-
-/* int __isnan(x)  */
-	.machine power4
-ENTRY_TOCLESS (__isnan, 4)
-	CALL_MCOUNT 0
-	mffs	fp0
-	mtfsb0	4*cr6+lt /* reset_fpscr_bit (FPSCR_VE) */
-	fcmpu	cr7,fp1,fp1
-	mtfsf	255,fp0
-	li	r3,0
-	beqlr+	cr7	/* (x == x) then not a NAN */
-	li	r3,1	/* else must be a NAN */
-	blr
-	END (__isnan)
-
-hidden_def (__isnan)
-weak_alias (__isnan, isnan)
-
-/* It turns out that the 'double' version will also always work for
-   single-precision.  */
-strong_alias (__isnan, __isnanf)
-hidden_def (__isnanf)
-weak_alias (__isnanf, isnanf)
-
-#ifdef NO_LONG_DOUBLE
-strong_alias (__isnan, __isnanl)
-weak_alias (__isnan, isnanl)
-#endif
-
-#if !IS_IN (libm)
-# if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
-compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0);
-compat_symbol (libc, isnan, isnanl, GLIBC_2_0);
-# endif
-#endif
-
diff --git a/sysdeps/powerpc/powerpc64/power5/fpu/s_isnan.S b/sysdeps/powerpc/powerpc64/power5/fpu/s_isnan.S
deleted file mode 100644
index d0c7d81942..0000000000
--- a/sysdeps/powerpc/powerpc64/power5/fpu/s_isnan.S
+++ /dev/null
@@ -1,60 +0,0 @@
-/* isnan().  PowerPC64 version.
-   Copyright (C) 2008-2019 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 <sysdep.h>
-#include <math_ldbl_opt.h>
-
-/* int __isnan(x)  */
-	.machine power5
-ENTRY_TOCLESS (__isnan, 4)
-	CALL_MCOUNT 0
-	stfd	fp1,-8(r1)	/* copy FPR to GPR */
-	lis	r0,0x7ff0
-	nop			/* insure the following is in a different */
-	nop			/* dispatch group */
-	ld	r4,-8(r1)
-	sldi	r0,r0,32	/* const long r0 0x7ff00000 00000000 */
-	clrldi	r4,r4,1		/* x = fabs(x) */
-	cmpd	cr7,r4,r0	/* if (fabs(x) <= inf) */
-	li	r3,0		/* then return 0 */
-	blelr+	cr7
-	li	r3,1		/* else return 1 */
-	blr
-	END (__isnan)
-
-hidden_def (__isnan)
-weak_alias (__isnan, isnan)
-
-/* It turns out that the 'double' version will also always work for
-   single-precision.  */
-strong_alias (__isnan, __isnanf)
-hidden_def (__isnanf)
-weak_alias (__isnanf, isnanf)
-
-#ifdef NO_LONG_DOUBLE
-strong_alias (__isnan, __isnanl)
-weak_alias (__isnan, isnanl)
-#endif
-
-#if !IS_IN (libm)
-# if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
-compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0);
-compat_symbol (libc, isnan, isnanl, GLIBC_2_0);
-# endif
-#endif
-
diff --git a/sysdeps/powerpc/powerpc64/power6/fpu/s_isnan.S b/sysdeps/powerpc/powerpc64/power6/fpu/s_isnan.S
deleted file mode 100644
index be1c2c4d04..0000000000
--- a/sysdeps/powerpc/powerpc64/power6/fpu/s_isnan.S
+++ /dev/null
@@ -1,59 +0,0 @@
-/* isnan().  PowerPC64 version.
-   Copyright (C) 2008-2019 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 <sysdep.h>
-#include <math_ldbl_opt.h>
-
-/* int __isnan(x)  */
-	.machine power6
-ENTRY_TOCLESS (__isnan, 4)
-	CALL_MCOUNT 0
-	stfd	fp1,-8(r1)	/* copy FPR to GPR */
-	ori	r1,r1,0
-	ld	r4,-8(r1)
-	lis	r0,0x7ff0
-	sldi	r0,r0,32	/* const long r0 0x7ff00000 00000000 */
-	clrldi	r4,r4,1		/* x = fabs(x) */
-	cmpd	cr7,r4,r0	/* if (fabs(x) <= inf) */
-	li	r3,0		/* then return 0 */
-	blelr+	cr7
-	li	r3,1		/* else return 1 */
-	blr
-	END (__isnan)
-
-hidden_def (__isnan)
-weak_alias (__isnan, isnan)
-
-/* It turns out that the 'double' version will also always work for
-   single-precision.  */
-strong_alias (__isnan, __isnanf)
-hidden_def (__isnanf)
-weak_alias (__isnanf, isnanf)
-
-#ifdef NO_LONG_DOUBLE
-strong_alias (__isnan, __isnanl)
-weak_alias (__isnan, isnanl)
-#endif
-
-#if !IS_IN (libm)
-# if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
-compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0);
-compat_symbol (libc, isnan, isnanl, GLIBC_2_0);
-# endif
-#endif
-
diff --git a/sysdeps/powerpc/powerpc64/power6x/fpu/s_isnan.S b/sysdeps/powerpc/powerpc64/power6x/fpu/s_isnan.S
deleted file mode 100644
index b32a87a025..0000000000
--- a/sysdeps/powerpc/powerpc64/power6x/fpu/s_isnan.S
+++ /dev/null
@@ -1,58 +0,0 @@
-/* isnan().  PowerPC64 version.
-   Copyright (C) 2008-2019 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 <sysdep.h>
-#include <math_ldbl_opt.h>
-
-/* int __isnan(x)  */
-	.machine power6
-ENTRY_TOCLESS (__isnan, 4)
-	CALL_MCOUNT 0
-	mftgpr	r4,fp1		/* copy FPR to GPR */
-	lis	r0,0x7ff0
-	ori	r1,r1,0
-	clrldi	r4,r4,1		/* x = fabs(x) */
-	sldi	r0,r0,32	/* const long r0 0x7ff00000 00000000 */
-	cmpd	cr7,r4,r0	/* if (fabs(x) <= inf) */
-	li	r3,0		/* then return 0 */
-	blelr+	cr7
-	li	r3,1		/* else return 1 */
-	blr
-	END (__isnan)
-
-hidden_def (__isnan)
-weak_alias (__isnan, isnan)
-
-/* It turns out that the 'double' version will also always work for
-   single-precision.  */
-strong_alias (__isnan, __isnanf)
-hidden_def (__isnanf)
-weak_alias (__isnanf, isnanf)
-
-#ifdef NO_LONG_DOUBLE
-strong_alias (__isnan, __isnanl)
-weak_alias (__isnan, isnanl)
-#endif
-
-#if !IS_IN (libm)
-# if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
-compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0);
-compat_symbol (libc, isnan, isnanl, GLIBC_2_0);
-# endif
-#endif
-
diff --git a/sysdeps/powerpc/powerpc64/power7/fpu/s_isnan.S b/sysdeps/powerpc/powerpc64/power7/fpu/s_isnan.S
deleted file mode 100644
index f7df57fe6a..0000000000
--- a/sysdeps/powerpc/powerpc64/power7/fpu/s_isnan.S
+++ /dev/null
@@ -1,68 +0,0 @@
-/* isnan().  PowerPC64/POWER7 version.
-   Copyright (C) 2010-2019 Free Software Foundation, Inc.
-   Contributed by Luis Machado <luisgpm@br.ibm.com>.
-   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 <sysdep.h>
-#include <math_ldbl_opt.h>
-
-/* int __isnan(x)  */
-	.section    ".toc","aw"
-.LC0:   /* 1.0 */
-	.tc	    FD_ONE[TC],0x3ff0000000000000
-	.section    ".text"
-	.type	    __isnan, @function
-	.machine    power7
-ENTRY (__isnan, 4)
-	CALL_MCOUNT 0
-	lfd	fp0,.LC0@toc(r2)
-	ftdiv	cr7,fp1,fp0
-	li	r3,0
-	bflr	30	      /* If not NaN, finish.  */
-
-	stfd    fp1,-16(r1)   /* Transfer FP to GPR's.  */
-	ori	2,2,0	      /* Force a new dispatch group.  */
-	ld	r4,-16(r1)    /* Load FP into GPR.  */
-	lis     r0,0x7ff0
-	sldi	r0,r0,32      /* const long r0 0x7ff00000 00000000.  */
-	clrldi	r4,r4,1	      /* x = fabs(x)  */
-	cmpd	cr7,r4,r0     /* if (fabs(x) <= inf)  */
-	blelr	cr7	      /* LE means not NaN.  */
-	li	r3,1	      /* else return 1  */
-	blr
-	END (__isnan)
-
-hidden_def (__isnan)
-weak_alias (__isnan, isnan)
-
-/* It turns out that the 'double' version will also always work for
-   single-precision.  */
-strong_alias (__isnan, __isnanf)
-hidden_def (__isnanf)
-weak_alias (__isnanf, isnanf)
-
-#ifdef NO_LONG_DOUBLE
-strong_alias (__isnan, __isnanl)
-weak_alias (__isnan, isnanl)
-#endif
-
-#if !IS_IN (libm)
-# if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
-compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0);
-compat_symbol (libc, isnan, isnanl, GLIBC_2_0);
-# endif
-#endif
diff --git a/sysdeps/powerpc/powerpc64/power7/fpu/s_isnanf.S b/sysdeps/powerpc/powerpc64/power7/fpu/s_isnanf.S
deleted file mode 100644
index b48c85e0d3..0000000000
--- a/sysdeps/powerpc/powerpc64/power7/fpu/s_isnanf.S
+++ /dev/null
@@ -1 +0,0 @@
-/* This function uses the same code as s_isnan.S.  */
diff --git a/sysdeps/powerpc/powerpc64/power8/fpu/s_isnan.S b/sysdeps/powerpc/powerpc64/power8/fpu/s_isnan.S
deleted file mode 100644
index b8ee9c7db4..0000000000
--- a/sysdeps/powerpc/powerpc64/power8/fpu/s_isnan.S
+++ /dev/null
@@ -1,56 +0,0 @@
-/* isnan().  PowerPC64/POWER8 version.
-   Copyright (C) 2014-2019 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 <sysdep.h>
-#include <math_ldbl_opt.h>
-
-#define MFVSRD_R3_V1  .long 0x7c230066     /* mfvsrd  r3,vs1  */
-
-/* int [r3] __isnan([f1] x)  */
-
-ENTRY_TOCLESS (__isnan, 4)
-	CALL_MCOUNT 0
-	MFVSRD_R3_V1
-	lis     r9,0x7ff0
-	clrldi  r3,r3,1       /* r3 = r3 & 0x8000000000000000  */
-	rldicr  r9,r9,32,31   /* r9 = (r9 << 32) & 0xffffffff  */
-	subf    r3,r3,r9
-	rldicl  r3,r3,1,63
-	blr
-END (__isnan)
-
-hidden_def (__isnan)
-weak_alias (__isnan, isnan)
-
-/* It turns out that the 'double' version will also always work for
-   single-precision.  */
-strong_alias (__isnan, __isnanf)
-hidden_def (__isnanf)
-weak_alias (__isnanf, isnanf)
-
-#ifdef NO_LONG_DOUBLE
-strong_alias (__isnan, __isnanl)
-weak_alias (__isnan, isnanl)
-#endif
-
-#if !IS_IN (libm)
-# if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
-compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0);
-compat_symbol (libc, isnan, isnanl, GLIBC_2_0);
-# endif
-#endif
diff --git a/sysdeps/powerpc/powerpc64/power8/fpu/s_isnanf.S b/sysdeps/powerpc/powerpc64/power8/fpu/s_isnanf.S
deleted file mode 100644
index b48c85e0d3..0000000000
--- a/sysdeps/powerpc/powerpc64/power8/fpu/s_isnanf.S
+++ /dev/null
@@ -1 +0,0 @@
-/* This function uses the same code as s_isnan.S.  */
