public inbox for gcc-bugs@sourceware.org help / color / mirror / Atom feed
From: "cvs-commit at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug libstdc++/108856] Increment and decrement on std::experimental::where_expression should optimize better Date: Tue, 23 May 2023 10:02:45 +0000 [thread overview] Message-ID: <bug-108856-4-026lI1Jb7E@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-108856-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108856 --- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The releases/gcc-12 branch has been updated by Matthias Kretz <mkretz@gcc.gnu.org>: https://gcc.gnu.org/g:4452077962d0c327dcb08670ab73f7197be53e91 commit r12-9640-g4452077962d0c327dcb08670ab73f7197be53e91 Author: Matthias Kretz <m.kretz@gsi.de> Date: Mon Feb 20 16:33:31 2023 +0100 libstdc++: More efficient masked inc-/decrement implementation Signed-off-by: Matthias Kretz <m.kretz@gsi.de> libstdc++-v3/ChangeLog: PR libstdc++/108856 * include/experimental/bits/simd_builtin.h (_SimdImplBuiltin::_S_masked_unary): More efficient implementation of masked inc-/decrement for integers and floats without AVX2. * include/experimental/bits/simd_x86.h (_SimdImplX86::_S_masked_unary): New. Use AVX512 masked subtract builtins for masked inc-/decrement. (cherry picked from commit 6ce55180d494b616e2e3e68ffedfe9007e42ca06)
next prev parent reply other threads:[~2023-05-23 10:02 UTC|newest] Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-02-20 10:23 [Bug libstdc++/108856] New: " mkretz at gcc dot gnu.org 2023-02-20 14:09 ` [Bug libstdc++/108856] " mkretz at gcc dot gnu.org 2023-02-24 18:40 ` cvs-commit at gcc dot gnu.org 2023-05-23 10:02 ` cvs-commit at gcc dot gnu.org [this message] 2023-05-25 7:04 ` cvs-commit at gcc dot gnu.org 2023-05-25 7:07 ` mkretz at gcc dot gnu.org
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=bug-108856-4-026lI1Jb7E@http.gcc.gnu.org/bugzilla/ \ --to=gcc-bugzilla@gcc.gnu.org \ --cc=gcc-bugs@gcc.gnu.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).