[Bug lto/99898] Possible LTO object incompatibility on gcc-10 branch

hubicka at ucw dot cz gcc-bugzilla@gcc.gnu.org
Tue Apr 6 10:07:21 GMT 2021


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99898

--- Comment #6 from Jan Hubicka <hubicka at ucw dot cz> ---
> I only reacall backporting the streaming fixes early in gcc10 timeframe
> (August) that was reason for the September bump.
> Didn't we backport some new command line options/params breaking
> streaming of optimization nodes as usual?

We just few hours after the bump (in common.opt). So there is small
range of revisions where one can produce incompatible objects. But I did
not check lang specific/target specific options.

Honza


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