[Bug ada/115106] [15 regression] SEGV in sem_elab.internal_representation.nts_map.mutate_and_rehash

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115106

Eric Botcazou <ebotcazou at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever confirmed|0                           |1
   Last reconfirmed|                            |2024-05-16
                 CC|                            |ebotcazou at gcc dot gnu.org

--- Comment #2 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
> The reghunt identified
> 
> commit 9b7cad5884f21cc5783075be0043777448db3fab
> Author: Jan Hubicka <j...@suse.cz>
> Date:   Wed May 15 14:14:27 2024 +0200
> 
>     Avoid pointer compares on TYPE_MAIN_VARIANT in TBAA

Thanks for tracking this down!

> FWIW, none of amd64-pc-solaris2.11, i686-pc-linux-gnu, and
> x86_64-pc-linux-gnu show the failure.

See PR ada/115113 though.