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([2601:641:c100:83a0:559:28ce:4564:4221]) by smtp.gmail.com with ESMTPSA id g20sm8741631pfh.184.2019.09.03.20.08.38 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 03 Sep 2019 20:08:39 -0700 (PDT) Subject: Re: [PATCH 2/3] kbuild, arc: add CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE_O3 for ARC To: Masahiro Yamada Cc: Linux Kbuild mailing list , Michal Marek , Arnd Bergmann , Linux Kernel Mailing List , arcml References: <20190820170941.26193-1-yamada.masahiro@socionext.com> <20190820170941.26193-2-yamada.masahiro@socionext.com> From: Vineet Gupta Message-ID: Date: Tue, 3 Sep 2019 20:08:45 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 9/3/19 8:08 AM, Masahiro Yamada wrote: >> So if you could please split out the Wmaybe-uninitialized change > I could not understand your request. > > I added 'imply CC_DISABLE_WARN_MAYBE_UNINITIALIZED' > for CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE_O3. > > I cannot split it out. Otherwise, you will see false-positive > maybe-uninitialized warnings. Sorry I must have overlooked this part. So no issues now ! Thx, -Vineet