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Re: [PATCH] Use __builtin_memmove for trivially copy assignable types

From: Glen Fernandes <glen dot fernandes at gmail dot com>
To: ville dot voutilainen at gmail dot com
Cc: libstdc++ at gcc dot gnu dot org, gcc-patches at gcc dot gnu dot org, jwakely at redhat dot com
Date: Tue, 19 Jun 2018 09:11:22 -0400
Subject: Re: [PATCH] Use __builtin_memmove for trivially copy assignable types
References: <CAHVPgz=BsNLPv-Q=uvbF2L8qw1hG3mhJFpU1uudYURddxpxP-Q@mail.gmail.com> <alpine.DEB.2.21.1806161703210.4013@stedding.saclay.inria.fr> <CAFk2RUbAjawC2uAYJig=t9CmZ8DyF3-r-8D8M3YUWBDdrH70QA@mail.gmail.com>

Updated patch with a new test.

Use __builtin_memmove for trivially copy assignable types

2018-06-19  Glen Joseph Fernandes  <glenjofe@gmail.com>

    * include/bits/stl_algobase.h
    (__is_simple_copy_move): Defined helper.
    (__copy_move_a): Used helper.
    (__copy_move_backward_a): Likewise.
    * testsuite/20_util/specialized_algorithms/uninitialized_copy/1.cc:
    New test.
    * testsuite/25_algorithms/copy/58982.cc: Updated tests.
    * testsuite/25_algorithms/copy_n/58982.cc: Likewise.

Attached: patch.txt

Glen

Attachment: patch.txt
Description: Text document

References:
- [PATCH] Use __builtin_memmove for trivially copy assignable types
  - From: Glen Fernandes
- Re: [PATCH] Use __builtin_memmove for trivially copy assignable types
  - From: Marc Glisse
- Re: [PATCH] Use __builtin_memmove for trivially copy assignable types
  - From: Ville Voutilainen

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