diff --git a/sysdeps/powerpc/powerpc32/power4/multiarch/Makefile b/sysdeps/powerpc/powerpc32/power4/multiarch/Makefile
index 0a4e828435..3a49b855ca 100644
--- a/sysdeps/powerpc/powerpc32/power4/multiarch/Makefile
+++ b/sysdeps/powerpc/powerpc32/power4/multiarch/Makefile
@@ -6,12 +6,9 @@ sysdep_routines += memcpy-power7 memcpy-a2 memcpy-power6 memcpy-cell \
 		   memchr-ppc32 memrchr-power7 memrchr-ppc32 rawmemchr-power7 \
 		   rawmemchr-ppc32 strlen-power7 strlen-ppc32 strnlen-power7 \
 		   strnlen-ppc32 \
-		   strcasecmp-power7 strcasecmp_l-power7 strncase-power7 \
-		   strncase_l-power7 strchrnul-power7 strchrnul-ppc32 \
+		   strcasecmp-power7 strcasecmp_l-power7 \
+		   strchrnul-power7 strchrnul-ppc32 \
 		   strchr-power7 strchr-ppc32 \
 		   wordcopy-power7 wordcopy-ppc32 \
 		   memmove-power7 memmove-ppc
-
-CFLAGS-strncase-power7.c += -mcpu=power7 -funroll-loops
-CFLAGS-strncase_l-power7.c += -mcpu=power7 -funroll-loops
 endif
diff --git a/sysdeps/powerpc/powerpc32/power4/multiarch/ifunc-impl-list.c b/sysdeps/powerpc/powerpc32/power4/multiarch/ifunc-impl-list.c
index 68a3f9d657..7537f3a5c2 100644
--- a/sysdeps/powerpc/powerpc32/power4/multiarch/ifunc-impl-list.c
+++ b/sysdeps/powerpc/powerpc32/power4/multiarch/ifunc-impl-list.c
@@ -138,21 +138,6 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 	      IFUNC_IMPL_ADD (array, i, strcasecmp_l, 1,
 			      __strcasecmp_l_ppc))
 
-  /* Support sysdeps/powerpc/powerpc32/power4/multiarch/strncase.c.  */
-  IFUNC_IMPL (i, name, strncasecmp,
-	      IFUNC_IMPL_ADD (array, i, strncasecmp,
-			      hwcap & PPC_FEATURE_HAS_VSX,
-			      __strncasecmp_power7)
-	      IFUNC_IMPL_ADD (array, i, strncasecmp, 1, __strncasecmp_ppc))
-
-  /* Support sysdeps/powerpc/powerpc32/power4/multiarch/strncase_l.c.  */
-  IFUNC_IMPL (i, name, strncasecmp_l,
-	      IFUNC_IMPL_ADD (array, i, strncasecmp_l,
-			      hwcap & PPC_FEATURE_HAS_VSX,
-			      __strncasecmp_l_power7)
-	      IFUNC_IMPL_ADD (array, i, strncasecmp_l, 1,
-			      __strncasecmp_l_ppc))
-
   /* Support sysdeps/powerpc/powerpc32/power4/multiarch/strchrnul.c.  */
   IFUNC_IMPL (i, name, strchrnul,
 	      IFUNC_IMPL_ADD (array, i, strchrnul,
diff --git a/sysdeps/powerpc/powerpc32/power4/multiarch/strncase-power7.c b/sysdeps/powerpc/powerpc32/power4/multiarch/strncase-power7.c
deleted file mode 100644
index 5b45ed579d..0000000000
--- a/sysdeps/powerpc/powerpc32/power4/multiarch/strncase-power7.c
+++ /dev/null
@@ -1,26 +0,0 @@
-/* Optimized strcasecmp_l implementation for POWER7.
-   Copyright (C) 2013-2025 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
-   <https://www.gnu.org/licenses/>.  */
-
-
-#include <string.h>
-
-#define __strncasecmp __strncasecmp_power7
-
-extern __typeof (strncasecmp) __strncasecmp_power7 attribute_hidden;
-
-#include <string/strncase.c>
diff --git a/sysdeps/powerpc/powerpc32/power4/multiarch/strncase.c b/sysdeps/powerpc/powerpc32/power4/multiarch/strncase.c
deleted file mode 100644
index 3cd64337a4..0000000000
--- a/sysdeps/powerpc/powerpc32/power4/multiarch/strncase.c
+++ /dev/null
@@ -1,41 +0,0 @@
-/* Multiple versions of strncasecmp.
-   Copyright (C) 2013-2025 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
-   <https://www.gnu.org/licenses/>.  */
-
-#if IS_IN (libc)
-# include <string.h>
-# define strncasecmp __strncasecmp_ppc
-extern __typeof (__strncasecmp) __strncasecmp_ppc attribute_hidden;
-extern __typeof (__strncasecmp) __strncasecmp_power7 attribute_hidden;
-#endif
-
-#include <string/strncase.c>
-#undef strncasecmp
-
-#if IS_IN (libc)
-# include <shlib-compat.h>
-# include "init-arch.h"
-
-/* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle
-   ifunc symbol properly.  */
-extern __typeof (__strncasecmp) __libc_strncasecmp;
-libc_ifunc (__libc_strncasecmp,
-	     (hwcap & PPC_FEATURE_HAS_VSX)
-             ? __strncasecmp_power7
-             : __strncasecmp_ppc);
-weak_alias (__libc_strncasecmp, strncasecmp)
-#endif
diff --git a/sysdeps/powerpc/powerpc32/power4/multiarch/strncase_l-power7.c b/sysdeps/powerpc/powerpc32/power4/multiarch/strncase_l-power7.c
deleted file mode 100644
index d42568009d..0000000000
--- a/sysdeps/powerpc/powerpc32/power4/multiarch/strncase_l-power7.c
+++ /dev/null
@@ -1,26 +0,0 @@
-/* Optimized strcasecmp_l implementation for POWER7.
-   Copyright (C) 2013-2025 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
-   <https://www.gnu.org/licenses/>.  */
-
-#include <string.h>
-
-#define __strncasecmp_l __strncasecmp_l_power7
-#define USE_IN_EXTENDED_LOCALE_MODEL    1
-
-extern __typeof (strncasecmp_l) __strncasecmp_l_power7 attribute_hidden;
-
-#include <string/strncase.c>
diff --git a/sysdeps/powerpc/powerpc32/power4/multiarch/strncase_l.c b/sysdeps/powerpc/powerpc32/power4/multiarch/strncase_l.c
deleted file mode 100644
index 388d482a3f..0000000000
--- a/sysdeps/powerpc/powerpc32/power4/multiarch/strncase_l.c
+++ /dev/null
@@ -1,42 +0,0 @@
-/* Multiple versions of strncasecmp_l.
-   Copyright (C) 2013-2025 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
-   <https://www.gnu.org/licenses/>.  */
-
-#if IS_IN (libc)
-# include <string.h>
-# define strncasecmp_l __strncasecmp_l_ppc
-extern __typeof (__strncasecmp_l) __strncasecmp_l_ppc attribute_hidden;
-extern __typeof (__strncasecmp_l) __strncasecmp_l_power7 attribute_hidden;
-#endif
-
-#include <string/strncase_l.c>
-#undef strncasecmp_l
-
-#if IS_IN (libc)
-# include <shlib-compat.h>
-# include "init-arch.h"
-
-/* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle
-   ifunc symbol properly.  */
-extern __typeof (__strncasecmp_l) __libc_strncasecmp_l;
-libc_ifunc (__libc_strncasecmp_l,
-	     (hwcap & PPC_FEATURE_HAS_VSX)
-             ? __strncasecmp_l_power7
-             : __strncasecmp_l_ppc);
-
-weak_alias (__libc_strncasecmp_l, strncasecmp_l)
-#endif
diff --git a/sysdeps/powerpc/powerpc64/multiarch/Makefile b/sysdeps/powerpc/powerpc64/multiarch/Makefile
index dc7c5b14ee..624439d8c3 100644
--- a/sysdeps/powerpc/powerpc64/multiarch/Makefile
+++ b/sysdeps/powerpc/powerpc64/multiarch/Makefile
@@ -11,7 +11,6 @@ sysdep_routines += memcpy-power8-cached memcpy-power7 memcpy-a2 memcpy-power6 \
 		   strlen-power7 strlen-ppc64 \
 		   strnlen-power8 strnlen-power7 strnlen-ppc64 \
 		   strcasecmp-power7 strcasecmp_l-power7 \
-		   strncase-power7 strncase_l-power7 \
 		   strncmp-power8 strncmp-ppc64 \
 		   strchr-power8 strchr-power7 strchr-ppc64 \
 		   strchrnul-power8 strchrnul-power7 strchrnul-ppc64 \
@@ -38,8 +37,6 @@ sysdep_routines += memchr-power10 memcmp-power10 memcpy-power10 \
 		   stpcpy-power9 strlen-power9 strncpy-power9 stpncpy-power9 \
 		   strlen-power10
 endif
-CFLAGS-strncase-power7.c += -mcpu=power7 -funroll-loops
-CFLAGS-strncase_l-power7.c += -mcpu=power7 -funroll-loops
 endif
 
 # Called during static initialization
diff --git a/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c b/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c
index 0a31a5853c..f3acd38b22 100644
--- a/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c
+++ b/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c
@@ -311,19 +311,8 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 			      hwcap2 & PPC_FEATURE2_ARCH_2_07
 			       && hwcap & PPC_FEATURE_HAS_ALTIVEC,
 			      __strncasecmp_power8)
-	      IFUNC_IMPL_ADD (array, i, strncasecmp,
-			      hwcap & PPC_FEATURE_ARCH_2_06,
-			      __strncasecmp_power7)
 	      IFUNC_IMPL_ADD (array, i, strncasecmp, 1, __strncasecmp_ppc))
 
-  /* Support sysdeps/powerpc/powerpc64/multiarch/strncase_l.c.  */
-  IFUNC_IMPL (i, name, strncasecmp_l,
-	      IFUNC_IMPL_ADD (array, i, strncasecmp_l,
-			      hwcap & PPC_FEATURE_ARCH_2_06,
-			      __strncasecmp_l_power7)
-	      IFUNC_IMPL_ADD (array, i, strncasecmp_l, 1,
-			      __strncasecmp_l_ppc))
-
   /* Support sysdeps/powerpc/powerpc64/multiarch/strrchr.c.  */
   IFUNC_IMPL (i, name, strrchr,
 	      IFUNC_IMPL_ADD (array, i, strrchr,
diff --git a/sysdeps/powerpc/powerpc64/multiarch/strncase-power7.c b/sysdeps/powerpc/powerpc64/multiarch/strncase-power7.c
deleted file mode 100644
index a5b06858a9..0000000000
--- a/sysdeps/powerpc/powerpc64/multiarch/strncase-power7.c
+++ /dev/null
@@ -1,24 +0,0 @@
-/* Copyright (C) 2013-2025 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
-   <https://www.gnu.org/licenses/>.  */
-
-#include <string.h>
-
-#define __strncasecmp __strncasecmp_power7
-
-extern __typeof (strncasecmp) __strncasecmp_power7 attribute_hidden;
-
-#include <string/strncase.c>
diff --git a/sysdeps/powerpc/powerpc64/multiarch/strncase.c b/sysdeps/powerpc/powerpc64/multiarch/strncase.c
index a83c11a6b0..807b0af4e5 100644
--- a/sysdeps/powerpc/powerpc64/multiarch/strncase.c
+++ b/sysdeps/powerpc/powerpc64/multiarch/strncase.c
@@ -23,15 +23,12 @@
 extern __typeof (__strncasecmp) __libc_strncasecmp;
 
 extern __typeof (__strncasecmp) __strncasecmp_ppc attribute_hidden;
-extern __typeof (__strncasecmp) __strncasecmp_power7 attribute_hidden;
 extern __typeof (__strncasecmp) __strncasecmp_power8 attribute_hidden;
 
 libc_ifunc (__libc_strncasecmp,
 	     (hwcap2 & PPC_FEATURE2_ARCH_2_07
 	      && hwcap & PPC_FEATURE_HAS_ALTIVEC)
-             ? __strncasecmp_power8:
-	     (hwcap & PPC_FEATURE_ARCH_2_06)
-             ? __strncasecmp_power7
-             : __strncasecmp_ppc);
+             ? __strncasecmp_power8
+	     : __strncasecmp_ppc);
 
 weak_alias (__libc_strncasecmp, strncasecmp)
diff --git a/sysdeps/powerpc/powerpc64/multiarch/strncase_l-power7.c b/sysdeps/powerpc/powerpc64/multiarch/strncase_l-power7.c
deleted file mode 100644
index e9c9022bde..0000000000
--- a/sysdeps/powerpc/powerpc64/multiarch/strncase_l-power7.c
+++ /dev/null
@@ -1,30 +0,0 @@
-/* Copyright (C) 2013-2025 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
-   <https://www.gnu.org/licenses/>.  */
-
-#include <string.h>
-
-#define __strncasecmp_l __strncasecmp_l_power7
-
-#undef weak_alias
-#define weak_alias(a,b)
-
-#undef libc_hidden_def
-#define libc_hidden_def(name)
-
-extern __typeof (strncasecmp_l) __strncasecmp_l_power7 attribute_hidden;
-
-#include <string/strncase_l.c>
diff --git a/sysdeps/powerpc/powerpc64/multiarch/strncase_l.c b/sysdeps/powerpc/powerpc64/multiarch/strncase_l.c
deleted file mode 100644
index 1f28448c31..0000000000
--- a/sysdeps/powerpc/powerpc64/multiarch/strncase_l.c
+++ /dev/null
@@ -1,42 +0,0 @@
-/* Multiple versions of strncasecmp_l
-   Copyright (C) 2013-2025 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
-   <https://www.gnu.org/licenses/>.  */
-
-#if IS_IN (libc)
-# include <string.h>
-# define strncasecmp_l __strncasecmp_l_ppc
-extern __typeof (__strncasecmp_l) __strncasecmp_l_ppc attribute_hidden;
-extern __typeof (__strncasecmp_l) __strncasecmp_l_power7 attribute_hidden;
-#endif
-
-#include <string/strncase_l.c>
-#undef strncasecmp_l
-
-#if IS_IN (libc)
-# include <shlib-compat.h>
-# include "init-arch.h"
-
-/* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle
-   ifunc symbol properly.  */
-extern __typeof (__strncasecmp_l) __libc_strncasecmp_l;
-libc_ifunc (__libc_strncasecmp_l,
-	     (hwcap & PPC_FEATURE_ARCH_2_06)
-             ? __strncasecmp_l_power7
-             : __strncasecmp_l_ppc);
-
-weak_alias (__libc_strncasecmp_l, strncasecmp_l)
-#endif
