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From: Peter Zijlstra <>
To: "Paul E. McKenney" <>
	Josh Poimboeuf <>,
Subject: Re: objtool warning, branch, patch, and .config (GCC bug)
Date: Thu, 26 May 2022 10:08:49 +0200	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <>

On Thu, May 26, 2022 at 10:03:13AM +0200, Peter Zijlstra wrote:

> Which is just bloody weird/broken if you ask me. What's worse, GCC-10
> does the same. Only when I use GCC-11 do I get sensible code again:

Just to clarify, I can reproduce using:

gcc-9 (Debian 9.4.0-5) 9.4.0
gcc-10 (Debian 10.3.0-15) 10.3.0

The good compiler is:

gcc-11 (Debian 11.3.0-1) 11.3.0

  reply	other threads:[~2022-05-26  8:09 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20220525173332.GA4008581@paulmck-ThinkPad-P17-Gen-1>
     [not found] ` <20220525173444.GA4010526@paulmck-ThinkPad-P17-Gen-1>
2022-05-26  8:03   ` objtool warning, branch, patch, and .config (GCC bug) Peter Zijlstra
2022-05-26  8:08     ` Peter Zijlstra [this message]
2022-05-26  9:02       ` Jakub Jelinek
     [not found]         ` <>
2022-05-26 11:32           ` Jakub Jelinek
2022-05-26 11:54             ` Peter Zijlstra

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