[Bug target/83087] -fcf-protection -mcet enabled unconditionally for target libs

jakub at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Tue Nov 21 11:41:00 GMT 2017


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83087

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
My understanding has been that the CET stuff is essentially ABI incompatible
(CET enabled libraries/binaries vs. non-CET enabled ones) on CET HW, so it
should be better treated like a multilib.
So, unless everything on the system is CET enabled, putting the CET support in
is just waste of I-cache.


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