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Re: [PATCH] Optimize inserting value_type into std::vector

From: Jonathan Wakely <jwakely at redhat dot com>
To: libstdc++ at gcc dot gnu dot org, gcc-patches at gcc dot gnu dot org
Date: Thu, 16 Jun 2016 13:43:00 +0100
Subject: Re: [PATCH] Optimize inserting value_type into std::vector
Authentication-results: sourceware.org; auth=none
References: <20160615101511 dot GN11538 at redhat dot com>

On 15/06/16 11:15 +0100, Jonathan Wakely wrote:

	* include/bits/stl_vector.h (vector::_S_insert_aux_assign): Define
	new overloaded functions.
	* include/bits/vector.tcc (vector::_M_insert_aux): Use new functions
	to avoid creating a redundant temporary.
	* testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc: New
	test.

Tested x86_64-linux.


Committed to trunk.

References:
- [PATCH] Optimize inserting value_type into std::vector
  - From: Jonathan Wakely

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