From: "Russell King (Oracle)" <linux@armlinux.org.uk>
To: Nick Desaulniers <ndesaulniers@google.com>
Cc: David Spickett <david.spickett@linaro.org>,
Ard Biesheuvel <ardb@kernel.org>, Arnd Bergmann <arnd@arndb.de>,
llvm@lists.linux.dev, kbuild-all@lists.01.org,
Masahiro Yamada <masahiroy@kernel.org>,
Linus Walleij <linus.walleij@linaro.org>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, kernel test robot <lkp@intel.com>
Subject: Re: [PATCH v3 4/4] ARM: pass -march= only to compiler
Date: Thu, 19 May 2022 10:38:36 +0100 [thread overview]
Message-ID: <YoYQHE8SBzi2HS+H@shell.armlinux.org.uk> (raw)
In-Reply-To: <CAKwvOdmkd2PxvMUZA=A-72eATGDZkqDj--Bv1W+Xt_K_LWdROA@mail.gmail.com>
On Wed, May 18, 2022 at 03:38:18PM -0700, Nick Desaulniers wrote:
> (so it seems that the preprocessor definition of `__thumb2__` is
> dependent on `-march=`, not `-Wa,-march=`).
Yes, it will be. -Wa,... are only ever passed to the assembler and do
not affect the preprocessor nor the compiler with GCC.
--
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
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next prev parent reply other threads:[~2022-05-19 9:40 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-16 21:09 [PATCH v3 0/4] pass -march= only to compiler Nick Desaulniers
2022-05-16 21:09 ` [PATCH v3 1/4] ARM: remove lazy evaluation in Makefile Nick Desaulniers
2022-05-16 21:15 ` Nick Desaulniers
2022-05-16 21:09 ` [PATCH v3 2/4] ARM: use .arch directives instead of assembler command line flags Nick Desaulniers
2022-05-16 21:15 ` Nick Desaulniers
2022-05-16 21:09 ` [PATCH v3 3/4] ARM: only use -mtp=cp15 for the compiler Nick Desaulniers
2022-05-16 21:15 ` Nick Desaulniers
2022-05-16 21:09 ` [PATCH v3 4/4] ARM: pass -march= only to compiler Nick Desaulniers
2022-05-16 21:16 ` Nick Desaulniers
2022-05-18 1:25 ` kernel test robot
2022-05-18 22:38 ` Nick Desaulniers
2022-05-19 9:38 ` Russell King (Oracle) [this message]
2022-05-16 21:14 ` [PATCH v3 0/4] " Nick Desaulniers
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