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From: "ebotcazou at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug ada/108125] Suggestion for improving bug-box / reporting on ICE
Date: Thu, 11 May 2023 15:47:33 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D108125

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |ebotcazou at gcc dot gnu.o=
rg
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|---                         |WONTFIX

--- Comment #2 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
> The ice for Ada front end already provides this information. Even saying
> what to attachments are required.

Right, including the chain of instances for the source location.

> What more improvements are needed to compared to what clang does?
> Outputting internal state is hard to do really and confuse everyone.

I agree, and neither a backtrace nor a snapshot of data structures are
sufficient to diagnose the problem in most cases, the compiler is much too
complex for this.=