GCC 16 Release Series
Changes, New Features, and Fixes

This page is a "brief" summary of some of the huge number of improvements in GCC 16.

Note: GCC 16 has not been released yet, so this document is a work-in-progress.

Caveats

General Improvements

New Languages and Language specific improvements

New Targets and Target Specific Improvements

Operating Systems

Other significant improvements

For questions related to the use of GCC, please consult these web pages and the GCC manuals. If that fails, the gcc-help@gcc.gnu.org mailing list might help. Comments on these web pages and the development of GCC are welcome on our developer list at gcc@gcc.gnu.org. All of our lists have public archives.

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These pages are maintained by the GCC team. Last modified 2025-04-17.