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From: Michal Marek <mmarek@suse.cz>
To: Martin Walch <walch.martin@web.de>
Cc: linux-kbuild@vger.kernel.org
Subject: Re: [PATCH v3] Kconfig: Remove bad inference rules expr_eliminate_dups2()
Date: Thu, 21 May 2015 14:39:24 +0800	[thread overview]
Message-ID: <555D7D9C.7010701@suse.cz> (raw)
In-Reply-To: <5729946.JOCDOEaf0S@tacticalops>

Dne 18.5.2015 v 17:38 Martin Walch napsal(a):
> On Monday 18 May 2015 15:36:03 Michal Marek wrote:
>> Are you able to construct a testcase that triggers this bug? I haven't
>> been successful:
>> [..]
>> config TEST1
>> 	def_tristate (FOO || BAR) && (!FOO && !BAR)
> 
> This does not trigger the bug, because expr_eliminate_dups is only applied
> to dependencies, but not to the expressions of default values.
> 
> I modified your example a bit, so that the bug becomes apparent:

Thanks, now I can reproduce it as well. Would you be so kind add this
reproducer to the changelog?

Thanks,
Michal

  reply	other threads:[~2015-05-21  6:39 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-05-17  2:14 [PATCH v3] Kconfig: Remove bad inference rules expr_eliminate_dups2() Martin Walch
2015-05-18  7:36 ` Michal Marek
2015-05-18  9:38   ` Martin Walch
2015-05-21  6:39     ` Michal Marek [this message]
2015-05-22 11:41       ` [PATCH v4] " Martin Walch
2015-05-25  8:05         ` Michal Marek

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