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Date: Fri, 10 Sep 2021 15:08:44 +0000 (UTC)
From: Michael Matz <matz@suse.de>
To: Richard Biener <rguenther@suse.de>
cc: gcc-patches@gcc.gnu.org
Subject: Re: [PATCH] Always default to DWARF2_DEBUG if not specified, warn
 about deprecated STABS
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Hello,

On Fri, 10 Sep 2021, Richard Biener via Gcc-patches wrote:

> diagnostic from the Ada frontend.  The warnings are pruned from the
> testsuite output via prune_gcc_output but somehow this doesn't work
> for the tests in gfortran.dg/debug which are now failing with excess
> errors.  That seems to be the case for other fortran .exp as well
> when appending -gstabs, something which works fine for gcc or g++ dgs.

Fortran emits warnings with a capitalized 'W'.  Your regexp only checks 
for lower-case.

> +    # Ignore stabs obsoletion warnings
> +    regsub -all "(^|\n)\[^\n\]*warning: STABS debugging information is obsolete and not supported anymore\[^\n\]*" $text "" text

This needs to be ".arning" or "\[Ww\]arning".


Ciao,
Michael.