On Mon, Sep 24, 2018 at 9:19 AM, Jan Hubicka <hubi...@ucw.cz> wrote: >> >> PING. >> > >> > Hi, Jan Uros, >> > >> > Can you review this patch? >> >> I don't know CET stuff, so I'm not able to review functionality of CET >> patches. > > My (very partial) understanding is that ENDBR is used to mark places where one > can jump/call. So we need to always arrange it first. Normally this is done > simply by inserting it very first in the instruction stream, but in cases > where profiling code is inserted this breaks because profiling code is > output as string rather than real instructions because it needs the code label > to be referred from mloc_count section. > > It is ugly, I wonder how much work would be tu turn profiler insertion to also > use RTL representation? >
We will investigate it. Thanks. -- H.J.
