[Bug tree-optimization/128075] [14/15/16/17 regression] wrong code at -O1 and above when a nested function returns the address of a local of its containing function

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=128075

--- Comment #4 from Drea Pinski <pinskia at gcc dot gnu.org> ---
Looks like we dont record the chain in the gimple_call_arg_flags .

So the workaround is s/false/true/ . Until that is added ....