https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101354

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Target|                            |x86_64-*-*
     Ever confirmed|0                           |1
   Last reconfirmed|                            |2021-07-07
   Target Milestone|---                         |11.2
             Status|UNCONFIRMED                 |NEW
                 CC|                            |hubicka at gcc dot gnu.org

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
Likely modref, but then IPA eventually generally mishandles "naked" functions. 
Note that "naked" is a target attribute so what we likely need is a target hook
computing extra "body" flags?

Or are traditional asm allowed to access & modify auto variables and
parameters?  I think only for "naked" functions such access is reliably
possible.

Not sure if there's a way for IPA to query for target attributes that have
effects on IPA semantics.

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