https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67133

Martin Jambor <jamborm at gcc dot gnu.org> changed:

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                 CC|                            |jamborm at gcc dot gnu.org

--- Comment #18 from Martin Jambor <jamborm at gcc dot gnu.org> ---
(In reply to Richard Biener from comment #16)
> The last observations also means wrong-code (latent on branches I suppose). 
> I think the arg removal code (and similar) has a list of attributes it looks
> at to completely disable it.  Martin?

Well, IIUC, the problem here is removal of actual arguments, not
IPA-SRA (or IPA-CP) removal of formal parameters....?  Neither of
those passes is involved, it's
inlining-rematerialization-cleanup-after-devirtualization thing, it
seems...

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