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Re: [lto] Reader-writer compatibility?
On Tue, Sep 1, 2009 at 14:32, Frank Ch. Eigler<email@example.com> wrote:
> Ryan Mansfield <firstname.lastname@example.org> writes:
>> 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.
> Is it the intent that this work properly in the future?
Yes. We likely want to maintain streamer compatibility within the
same major release. I actually don't think we'll change the bytecode
format too much. It will mostly depend on how much gimple changes in
a single release.
Clearly, we need better version drift detection.