From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 2181) id 3B5CF3AAB432; Thu, 15 Jul 2021 19:53:29 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 3B5CF3AAB432 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="utf-8" From: Jonathan Wakely To: gcc-cvs@gcc.gnu.org, libstdc++-cvs@gcc.gnu.org Subject: [gcc r11-8757] libstdc++: Make depend on C++17 X-Act-Checkin: gcc X-Git-Author: Jonathan Wakely X-Git-Refname: refs/heads/releases/gcc-11 X-Git-Oldrev: ba66193c2966ff7106245e23d6b359f7d30bcff7 X-Git-Newrev: a2a1158ce21690e3760d26be1ae4531f1fe08a18 Message-Id: <20210715195329.3B5CF3AAB432@sourceware.org> Date: Thu, 15 Jul 2021 19:53:29 +0000 (GMT) X-BeenThere: gcc-cvs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-cvs mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 15 Jul 2021 19:53:29 -0000 https://gcc.gnu.org/g:a2a1158ce21690e3760d26be1ae4531f1fe08a18 commit r11-8757-ga2a1158ce21690e3760d26be1ae4531f1fe08a18 Author: Jonathan Wakely Date: Wed Jun 30 21:35:51 2021 +0100 libstdc++: Make depend on C++17 Signed-off-by: Jonathan Wakely libstdc++-v3/ChangeLog: * include/experimental/simd: Do not define anything pre-C++17. (cherry picked from commit 36adced3b6b7cae17d7b42e4573bd0f4194b1f70) Diff: --- libstdc++-v3/include/experimental/simd | 3 +++ 1 file changed, 3 insertions(+) diff --git a/libstdc++-v3/include/experimental/simd b/libstdc++-v3/include/experimental/simd index da2d0479cf3..beccbc14fa5 100644 --- a/libstdc++-v3/include/experimental/simd +++ b/libstdc++-v3/include/experimental/simd @@ -33,6 +33,8 @@ #ifndef _GLIBCXX_EXPERIMENTAL_SIMD #define _GLIBCXX_EXPERIMENTAL_SIMD +#if __cplusplus >= 201703L + #define __cpp_lib_experimental_parallel_simd 201803 #pragma GCC diagnostic push @@ -66,5 +68,6 @@ #pragma GCC diagnostic pop +#endif // C++17 #endif // _GLIBCXX_EXPERIMENTAL_SIMD // vim: ft=cpp