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From: Segher Boessenkool <segher@kernel.crashing.org>
To: avorontsov@ru.mvista.com
Cc: Ingo Molnar <mingo@elte.hu>,
	linuxppc-dev@ozlabs.org, Steven Rostedt <srostedt@redhat.com>,
	Sam Ravnborg <sam@ravnborg.org>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH RFC 1/2] Makefile: Never use -fno-omit-frame-pointer
Date: Tue, 14 Jul 2009 15:46:51 +0200	[thread overview]
Message-ID: <5D56FC27-95F2-4A9A-8955-C6D2A9BC4661@kernel.crashing.org> (raw)
In-Reply-To: <20090714133716.GC28970@oksana.dev.rtsoft.ru>

[Sorry for not replying earlier, somehow I missed this mail]

>> On the other hand, *using* -fno-omit-frame-pointer causes gcc to
>> produce buggy code on PowerPC targets.

It doesn't cause the problem, it only exposes it.  And, of course,
only on certain GCC versions.

>> Segher, do you know if all GCC versions that we support for
>> building Linux are behaving the way that GCC manual describe?

I believe so, yes.


Segher


  reply	other threads:[~2009-07-14 13:51 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-06-16 20:16 Anton Vorontsov
2009-07-14 13:37 ` Anton Vorontsov
2009-07-14 13:46   ` Segher Boessenkool [this message]
2009-07-18 12:01   ` Ingo Molnar
2009-09-04 16:53     ` Anton Vorontsov

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