[Bug c++/101480] [11 Regression] Miscompiled code involving operator new
hubicka at kam dot mff.cuni.cz
gcc-bugzilla@gcc.gnu.org
Mon Oct 11 15:03:15 GMT 2021
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101480
--- Comment #21 from hubicka at kam dot mff.cuni.cz ---
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...
Honza
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