[libcxx-commits] [libcxx] [libc++] Update the GCC head version to 17 (PR #199823)

[Nikolas Klauser via libcxx-commits]

https://github.com/philnik777 created https://github.com/llvm/llvm-project/pull/199823

GCC released a new version, so we should bump the versions installed in the CI so we can upgrade.


>From f06ee7dad39b068519c15ef211d0fefb8ec8d981 Mon Sep 17 00:00:00 2001
From: Nikolas Klauser <nikolasklauser at berlin.de>
Date: Wed, 27 May 2026 05:50:20 +0200
Subject: [PATCH] [libc++] Update the GCC head version to 17

---
 libcxx/utils/ci/docker/docker-compose.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libcxx/utils/ci/docker/docker-compose.yml b/libcxx/utils/ci/docker/docker-compose.yml
index 392a7b5d225f3..a499b0639629e 100644
--- a/libcxx/utils/ci/docker/docker-compose.yml
+++ b/libcxx/utils/ci/docker/docker-compose.yml
@@ -14,7 +14,7 @@ services:
       context: ../../../.. # monorepo root
       dockerfile: libcxx/utils/ci/docker/linux-builder-base.dockerfile
       args:
-        GCC_HEAD_VERSION: 16
+        GCC_HEAD_VERSION: 17
         LLVM_HEAD_VERSION: 23
 
   libcxx-linux-builder: