Re: LTO vs LD_PRELOAD (libvirt FTBFS test suite failure)

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



* Daniel P. Berrangé:

> Disabling LTO in the RPM spec confirms this and makes things pass
> again. Hacking the makefiles to remove the -fno-lto option when
> building the test suite binaries also fixes things.
>
> I don't see any mention of LD_PRELOAD being impacted by LTO in the
> Fedora feature change page, but I can imagine how it would be.

LTO should still export the same functions as before, and should not
imply -fno-semantic-interposition by default.  The linker plugin
provides the necessary information to GCC.  What you are observing could
be the result of a toolchain bug.

Thanks,
Florian
_______________________________________________
devel mailing list -- devel@xxxxxxxxxxxxxxxxxxxxxxx
To unsubscribe send an email to devel-leave@xxxxxxxxxxxxxxxxxxxxxxx
Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/
List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines
List Archives: https://lists.fedoraproject.org/archives/list/devel@xxxxxxxxxxxxxxxxxxxxxxx




[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Fedora Announce]     [Fedora Users]     [Fedora Kernel]     [Fedora Testing]     [Fedora Formulas]     [Fedora PHP Devel]     [Kernel Development]     [Fedora Legacy]     [Fedora Maintainers]     [Fedora Desktop]     [PAM]     [Red Hat Development]     [Gimp]     [Yosemite News]

  Powered by Linux