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

via libcxx-commits libcxx-commits at lists.llvm.org
Tue May 26 20:52:35 PDT 2026


llvmorg-github-actions[bot] wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-libcxx

Author: Nikolas Klauser (philnik777)

<details>
<summary>Changes</summary>

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


---
Full diff: https://github.com/llvm/llvm-project/pull/199823.diff


1 Files Affected:

- (modified) libcxx/utils/ci/docker/docker-compose.yml (+1-1) 


``````````diff
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:

``````````

</details>


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


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