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Subject: [Bug libstdc++/92546] Large increase in preprocessed file sizes in
 C++2a mode
Date: Fri, 08 Oct 2021 14:00:16 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D92546

--- Comment #25 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Jonathan Wakely <redi@gcc.gnu.org>:

https://gcc.gnu.org/g:a1fc4075fcdf028f2e1dc00ce515a947127e2667

commit r12-4252-ga1fc4075fcdf028f2e1dc00ce515a947127e2667
Author: Jonathan Wakely <jwakely@redhat.com>
Date:   Thu Apr 8 10:01:08 2021 +0100

    libstdc++: Reduce header dependencies of <algorithm> in C++20 [PR 92546]

    The <bits/ranges_algobase.h> header doesn't need the stream and
    streambuf iterators, so don't include the whole of <iterator>.

    libstdc++-v3/ChangeLog:

            PR libstdc++/92546
            * include/bits/ranges_algobase.h: Replace <iterator> with a
            subset of the headers it includes.=