linux-kernel - Re: error: Undefined temporary symbol .LBB5

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Message-Id: <7c25f24f-4acf-404e-88d0-65b55c017f34@app.fastmail.com>
Date:   Mon, 30 Jan 2023 11:06:20 +0100
From:   "Arnd Bergmann" <arnd@...db.de>
To:     "kernel test robot" <lkp@...el.com>,
        "Christophe JAILLET" <christophe.jaillet@...adoo.fr>
Cc:     llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
        linux-kernel@...r.kernel.org, "Vinod Koul" <vkoul@...nel.org>,
        "Hans de Goede" <hdegoede@...hat.com>
Subject: Re: error: Undefined temporary symbol .LBB5_-1

On Mon, Jan 30, 2023, at 00:48, kernel test robot wrote:
> Hi Christophe,
>
> FYI, the error/warning still remains.
>
> tree:   
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 
> master
> head:   6d796c50f84ca79f1722bb131799e5a5710c4700
> commit: a9f17d0c0778dd971dc9770fa0a2085a41d8c5e4 phy: ti: tusb1210: Fix 
> an error handling path in tusb1210_probe()
> date:   10 months ago
> config: arm-randconfig-r006-20230130 
> (https://download.01.org/0day-ci/archive/20230130/202301300732.QfTDtiab-lkp@intel.com/config)
> compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 
> 4196ca3278f78c6e19246e54ab0ecb364e37d66a)
> reproduce (this is a W=1 build):

I reported this as a clang-16 regression, the tusb code looks fine:

https://github.com/llvm/llvm-project/issues/60346

     Arnd