[Bug tree-optimization/118431] [Feature request]: warn about escaped local variables in musttail instead of error-ing

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118431

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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           Severity|normal                      |enhancement

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
> 2. Allow passing a flag to ignore that check, because a human has determined
> that the value does not escape.
> please?

This is a very very bad idea. It is one of the reasons why I say having
musttail was a bad idea in the first place.