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From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug c++/51304] gcc segfaults for large -ftemplate-depth values (if
 depth is reached)
Date: Thu, 11 Nov 2021 00:13:11 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D51304

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |WONTFIX
             Status|UNCONFIRMED                 |RESOLVED

--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
ICC Produces:
<source>(3): internal error: bad pointer
    static unsigned long long const result =3D
Ackermann<(m-1),Ackermann<m,(n-1)>::result>::result;
                                                                          ^


There is not much to fix here. The limit is there to give a reasonable limi=
t so
you don't run into problems like this.=