From df0de084743db1b9b7874cf5b662fd4aa4f81fc4 Mon Sep 17 00:00:00 2001 From: Weihang Lo Date: Wed, 20 Aug 2025 12:06:09 -0400 Subject: [PATCH] [DO NOT MERGE] target-cpu=x86_64v3 --- src/ci/docker/host-x86_64/dist-x86_64-linux/Dockerfile | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/src/ci/docker/host-x86_64/dist-x86_64-linux/Dockerfile b/src/ci/docker/host-x86_64/dist-x86_64-linux/Dockerfile index 01f19eac1d2fa..2878757828f75 100644 --- a/src/ci/docker/host-x86_64/dist-x86_64-linux/Dockerfile +++ b/src/ci/docker/host-x86_64/dist-x86_64-linux/Dockerfile @@ -80,6 +80,8 @@ ENV PGO_HOST=x86_64-unknown-linux-gnu ENV HOSTS=x86_64-unknown-linux-gnu +ENV RUSTFLAGS="-C target_cpu=x86-64-v3" + ENV RUST_CONFIGURE_ARGS \ --enable-full-tools \ --enable-sanitizers \ @@ -90,6 +92,8 @@ ENV RUST_CONFIGURE_ARGS \ --set target.x86_64-unknown-linux-gnu.ranlib=/rustroot/bin/llvm-ranlib \ --set llvm.thin-lto=true \ --set llvm.ninja=false \ + --set llvm.cxxflags=-march=x86-64-v3 \ + --set llvm.cflags=-march=x86-64-v3 \ --set llvm.libzstd=true \ --set rust.jemalloc \ --set rust.use-lld=true \