linux-kernel - Re: [PATCH 2/3] kbuild, arc: add CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE

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Date:   Tue, 3 Sep 2019 20:08:45 -0700
From:   Vineet Gupta <vineetg76@...il.com>
To:     Masahiro Yamada <yamada.masahiro@...ionext.com>
Cc:     Linux Kbuild mailing list <linux-kbuild@...r.kernel.org>,
        Michal Marek <michal.lkml@...kovi.net>,
        Arnd Bergmann <arnd@...db.de>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        arcml <linux-snps-arc@...ts.infradead.org>
Subject: Re: [PATCH 2/3] kbuild, arc: add
 CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE_O3 for ARC

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