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In-Reply-To: <a93c26abed5911cd92cf51b50bc4a0ca278188de.1526602763.git.fthain@telegraphics.com.au>
To:     Finn Thain <fthain@telegraphics.com.au>,
        Benjamin Herrenschmidt <benh@kernel.crashing.org>,
        Paul Mackerras <paulus@samba.org>
From:   Michael Ellerman <patch-notifications@ellerman.id.au>
Cc:     linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org
Subject: Re: [RESEND] powerpc/lib: Fix "integer constant is too large" build failure
Message-Id: <40qDnk15vJz9s4V@ozlabs.org>
Date:   Mon, 21 May 2018 20:01:29 +1000 (AEST)
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

On Fri, 2018-05-18 at 01:18:33 UTC, Finn Thain wrote:
> My powerpc-linux-gnu-gcc v4.4.5 compiler can't build a 32-bit kernel
> any more:
> 
> arch/powerpc/lib/sstep.c: In function 'do_popcnt':
> arch/powerpc/lib/sstep.c:1068: error: integer constant is too large for 'long' type
> arch/powerpc/lib/sstep.c:1069: error: integer constant is too large for 'long' type
> arch/powerpc/lib/sstep.c:1069: error: integer constant is too large for 'long' type
> arch/powerpc/lib/sstep.c:1070: error: integer constant is too large for 'long' type
> arch/powerpc/lib/sstep.c:1079: error: integer constant is too large for 'long' type
> arch/powerpc/lib/sstep.c: In function 'do_prty':
> arch/powerpc/lib/sstep.c:1117: error: integer constant is too large for 'long' type
> 
> This file gets compiled with -std=gnu89 which means a constant can be
> given the type 'long' even if it won't fit. Fix the errors with a 'ULL'
> suffix on the relevant constants.
> 
> Fixes: 2c979c489fee ("powerpc/lib/sstep: Add prty instruction emulation")
> Fixes: dcbd19b48d31 ("powerpc/lib/sstep: Add popcnt instruction emulation")
> Signed-off-by: Finn Thain <fthain@telegraphics.com.au>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/20acf7fc9409e48cfbfb38262aa534

cheers