From: Ryan Mansfield <rmansfield@qnx.com>
To: Diego Novillo <dnovillo@google.com>
Cc: gcc@gcc.gnu.org
Subject: Re: [lto] Reader-writer compatibility?
Date: Tue, 01 Sep 2009 17:45:00 -0000 [thread overview]
Message-ID: <4A9D5DB0.5040602@qnx.com> (raw)
In-Reply-To: <b798aad50909010843n574c5f9co402679dbe92e1f13@mail.gmail.com>
Diego Novillo wrote:
> On Tue, Sep 1, 2009 at 11:42, Ryan Mansfield<rmansfield@qnx.com> wrote:
>> Is it required that the same compiler that generated lto objects be used to
>> read them? I've come across a couple ICEs with the current revision reading
>> lto objects created by a slightly older version but same configuration. Is
>> this simply invalid usage of my part?
>
> It's likely. How much drift between the two revisions? Can you
> recreate the ICE if you write and read with the exact same revision?
> If so, please file a bug.
The objects were created with rev 151111 and being read using 151271.
No, I can't reproduce the ICE using the same version.
Thanks for confirming this is not expected to work.
Regards,
Ryan Mansfield
next prev parent reply other threads:[~2009-09-01 17:45 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-01 15:42 Ryan Mansfield
2009-09-01 15:43 ` Diego Novillo
2009-09-01 17:45 ` Ryan Mansfield [this message]
2009-09-01 18:32 ` Frank Ch. Eigler
2009-09-01 18:39 ` Diego Novillo
2009-09-01 20:55 ` Toon Moene
2009-09-02 9:23 ` Richard Guenther
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