[glibc] i386: Remove memset_chk-nonshared.S

[Adhemerval Zanella <azanella@sourceware.org>]

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=0b1a76c57782a03685f405ee53e6d5f691d69298

commit 0b1a76c57782a03685f405ee53e6d5f691d69298
Author: Adhemerval Zanella Netto <adhemerval.zanella@linaro.org>
Date:   Tue Jul 25 12:16:39 2023 -0300

    i386: Remove memset_chk-nonshared.S
    
    Similar to memcpy, mempcpy, and memmove there is no need for an
    specific memset_chk-nonshared.S.  It can be provided by
    memset-ia32.S itself for static library.
    
    Checked on i686-linux-gnu.
    Reviewed-by: Carlos O'Donell <carlos@redhat.com>

Diff:
---
 sysdeps/i386/i686/memset.S                         |  2 +-
 sysdeps/i386/i686/multiarch/Makefile               |  4 ----
 sysdeps/i386/i686/multiarch/memset-ia32.S          |  9 +++++----
 sysdeps/i386/i686/multiarch/memset_chk-nonshared.S | 21 ---------------------
 4 files changed, 6 insertions(+), 30 deletions(-)

diff --git a/sysdeps/i386/i686/memset.S b/sysdeps/i386/i686/memset.S
index 0b5e671d83..b84dc3fbe9 100644
--- a/sysdeps/i386/i686/memset.S
+++ b/sysdeps/i386/i686/memset.S
@@ -27,7 +27,7 @@
 #define LEN	CHR+4
 
         .text
-#if defined SHARED && IS_IN (libc)
+#if defined PIC && IS_IN (libc)
 ENTRY_CHK (__memset_chk)
 	movl	12(%esp), %eax
 	cmpl	%eax, 16(%esp)
diff --git a/sysdeps/i386/i686/multiarch/Makefile b/sysdeps/i386/i686/multiarch/Makefile
index f48b06741f..f86e69de55 100644
--- a/sysdeps/i386/i686/multiarch/Makefile
+++ b/sysdeps/i386/i686/multiarch/Makefile
@@ -44,7 +44,3 @@ libm-sysdep_routines += s_fma-fma s_fmaf-fma
 CFLAGS-s_fma-fma.c += -mavx -mfpmath=sse
 CFLAGS-s_fmaf-fma.c += -mavx -mfpmath=sse
 endif
-
-ifeq ($(subdir),debug)
-sysdep_routines += memset_chk-nonshared
-endif
diff --git a/sysdeps/i386/i686/multiarch/memset-ia32.S b/sysdeps/i386/i686/multiarch/memset-ia32.S
index ac57e456d4..a1b3919a19 100644
--- a/sysdeps/i386/i686/multiarch/memset-ia32.S
+++ b/sysdeps/i386/i686/multiarch/memset-ia32.S
@@ -18,16 +18,17 @@
 
 #if IS_IN (libc)
 # define memset __memset_ia32
-# define __memset_chk __memset_chk_ia32
 
 # ifdef SHARED
-#  undef libc_hidden_builtin_def
+#  define __memset_chk __memset_chk_ia32
+# endif
+
+# undef libc_hidden_builtin_def
 /* IFUNC doesn't work with the hidden functions in shared library since
    they will be called without setting up EBX needed for PLT which is
    used by IFUNC.  */
-#  define libc_hidden_builtin_def(name) \
+# define libc_hidden_builtin_def(name) \
 	.globl __GI_memset; __GI_memset = memset
-# endif
 #endif
 
 #include <sysdeps/i386/i686/memset.S>
diff --git a/sysdeps/i386/i686/multiarch/memset_chk-nonshared.S b/sysdeps/i386/i686/multiarch/memset_chk-nonshared.S
deleted file mode 100644
index e68c6e43b3..0000000000
--- a/sysdeps/i386/i686/multiarch/memset_chk-nonshared.S
+++ /dev/null
@@ -1,21 +0,0 @@
-/* Non-shared version of memset_chk for i686.
-   Copyright (C) 2017-2023 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) && !defined SHARED
-# include <sysdeps/i386/memset_chk.S>
-#endif