linux-kernel - Re: [PATCH] ARC: build: Turn off -Wmaybe-uninitialized for ARC gcc 4.8

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Message-ID: <12216502.1fD0EQ8zlH@wuerfel>
Date:	Fri, 18 Mar 2016 14:41:03 +0100
From:	Arnd Bergmann <arnd@...db.de>
To:	Vineet Gupta <Vineet.Gupta1@...opsys.com>
Cc:	linux-snps-arc@...ts.infradead.org,
	Claudiu Zissulescu <Claudiu.Zissulescu@...opsys.com>,
	Michal Marek <mmarek@...e.cz>,
	Geert Uytterhoeven <geert@...ux-m68k.org>,
	linux-kbuild@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ARC: build: Turn off -Wmaybe-uninitialized for ARC gcc 4.8

On Friday 18 March 2016 18:31:53 Vineet Gupta wrote:
> 
> > On a related note, I have submitted a patch that turns CONFIG_CC_OPTIMIZE_FOR_SIZE
> > into a choice statement, so we actually get the -Wmaybe-uninitialized warnings
> > in an allyesconfig or allmodconfig build. It would be trivial to extend that
> > to give the choice between -Os, -O2 and -O3, and then pick -O3 in a defconfig,
> > over the -O2 default.
> 
> Is it posted already. I couldn't find it with quick googling.
> 
> 
https://lkml.org/lkml/2016/2/12/315

	Arnd