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From: Andrew Morton <akpm@linux-foundation.org>
To: Nick Desaulniers <ndesaulniers@google.com>
Cc: clang-built-linux@googlegroups.com,
	Linux Kbuild mailing list <linux-kbuild@vger.kernel.org>,
	"# 3.4.x" <stable@vger.kernel.org>,
	Nathan Chancellor <natechancellor@gmail.com>,
	Adhemerval Zanella <adhemerval.zanella@linaro.org>,
	Arnd Bergmann <arnd@arndb.de>,
	James Y Knight <jyknight@google.com>,
	Masahiro Yamada <yamada.masahiro@socionext.com>,
	Rasmus Villemoes <linux@rasmusvillemoes.dk>,
	Steven Rostedt <rostedt@goodmis.org>,
	Namhyung Kim <namhyung@kernel.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Dan Williams <dan.j.williams@intel.com>,
	Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v4] lib/string.c: implement a basic bcmp
Date: Thu, 21 Mar 2019 14:05:24 -0700	[thread overview]
Message-ID: <20190321140524.2888cc3c3e0726c4fdfc1b21@linux-foundation.org> (raw)
In-Reply-To: <CAKwvOdn84HNEB3u4XO-V_+c=txmDd1061G_7K0zZVS4MfF--Lg@mail.gmail.com>

On Thu, 21 Mar 2019 10:02:37 -0700 Nick Desaulniers <ndesaulniers@google.com> wrote:

> Shall I send you a cleanup removing the undefs for bcmp, memcmp,
> strcat, strcpy, and strcmp?  Of those, I only see memcmp being
> `#defined` in arch/m68k/include/asm/string.h, arch/x86/boot/string.h,
> and arch/x86/include/asm/string_32.h.
> 
> Further, I can drop some of the __GNUC__ < 4 code in
> arch/x86/include/asm/string_32.h. (grepping for __GNUC__, looks like
> there's a fair amount of code that can be cleaned up).  We should
> probably check it since Clang lies about being GCC 4.2 compatible,
> which will surely break in horrific ways at some point.\

All sounds good.  Some time, when convenient, thanks.

  parent reply	other threads:[~2019-03-21 21:05 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-12 21:52 [PATCH] Makefile: Add '-fno-builtin-bcmp' to CLANG_FLAGS Nathan Chancellor
2019-03-12 22:55 ` Nick Desaulniers
2019-03-13  8:13 ` Rasmus Villemoes
2019-03-13 10:58   ` Masahiro Yamada
2019-03-13 13:44   ` Nathan Chancellor
2019-03-13 13:48     ` Arnd Bergmann
2019-03-13 15:32       ` Nathan Chancellor
2019-03-13 17:21         ` Nick Desaulniers
2019-03-13 17:27           ` Nick Desaulniers
2019-03-13 18:02             ` [PATCH] lib/string.c: implement a basic bcmp Nick Desaulniers
2019-03-13 18:11               ` Nick Desaulniers
2019-03-13 18:17                 ` [PATCH v2] " Nick Desaulniers
2019-03-13 18:40                   ` Steven Rostedt
2019-03-13 18:51                     ` Nick Desaulniers
2019-03-13 19:01                       ` Steven Rostedt
2019-03-13 19:34                         ` Rasmus Villemoes
2019-03-13 20:12                           ` Steven Rostedt
2019-03-13 20:37                             ` [PATCH v3] " Nick Desaulniers
2019-03-13 21:03                               ` Steven Rostedt
2019-03-13 21:13                                 ` [PATCH v4] " Nick Desaulniers
2019-03-14  3:15                                   ` Nathan Chancellor
2019-03-14  5:00                                   ` Masahiro Yamada
2019-03-14  8:33                                   ` Andy Shevchenko
2019-03-14  9:57                                   ` David Laight
2019-03-14 11:07                                     ` Rasmus Villemoes
2019-03-21  2:11                                   ` Andrew Morton
2019-03-21 17:02                                     ` Nick Desaulniers
2019-03-21 17:20                                       ` Nick Desaulniers
2019-03-21 21:05                                       ` Andrew Morton [this message]
2019-03-22  7:17                                       ` Rasmus Villemoes
2019-03-22  7:43                                         ` Sedat Dilek
2019-03-13 19:38             ` [PATCH] Makefile: Add '-fno-builtin-bcmp' to CLANG_FLAGS Arnd Bergmann

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