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From: Paul Richard Thomas <paul.richard.thomas@gmail.com>
Date: Sat, 23 Jan 2021 13:32:06 +0000
Message-ID: <CAGkQGiJV9m8atjc_8tcqq1Z3tBk33WXp3e-mk2moP72yXx5-tw@mail.gmail.com>
Subject: Re: Non-dwarf blocks detected by valgrind
To: Tobias Burnus <burnus@net-b.de>
Cc: fortran <fortran@gcc.gnu.org>
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Hi Tobias,

Thanks for the quick reply. However, -gdwarf-4 does not quieten valgrind
down.

Does this constitute a regression?

Cheers

Paul


On Sat, 23 Jan 2021 at 10:51, Tobias Burnus <burnus@net-b.de> wrote:

> Hi Paul,
>
> On 23.01.21 09:52, Paul Richard Thomas via Fortran wrote:
> > Has anybody else seen this popping up in executables produced from
> master?
> >
> > --1627334-- Ignoring non-Dwarf2/3/4 block in .debug_info
>
> This error looks as if Valgrind does not support DWARF5. Try to compile
> with -gdwarf-4.
>
> GCC switched to defaulting to DWARF 5 in GCC 11, cf.
> https://gcc.gnu.org/g:3804e937b0e252a7e42632fe6d9f898f1851a49c (Mark
> Wielaard; committed 17 Jan 2021).
>
> (Not yet documented in the release notes.)
>
> Cheers,
>
> Tobias
>
>

-- 
"If you can't explain it simply, you don't understand it well enough" -
Albert Einstein