https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101480
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Known to fail|11.1.0 |
--- Comment #22 from Richard Biener <rguenth at gcc dot gnu.org> ---
(In reply to hubicka from comment #21)
> Hi,
> note that also tree-ssa-structalias has:
> /* If the call is to a replaceable operator delete and results
> from a delete expression as opposed to a direct call to
> such operator, then the effects for PTA (in particular
> the escaping of the pointer) can be ignored. */
> else if (fndecl
> && DECL_IS_OPERATOR_DELETE_P (fndecl)
> && gimple_call_from_new_or_delete (t))
> ;
> I wonder if this is safe...
I think the reasoning is that for a delete expression the storage passed
is released afterwards and thus the delete call cannot be an escape point
(as opposed to the 'new' call) for this very object.
