April 25, 2025 The GCC developers are pleased to announce the release of GCC 15.1. This release is a major release, containing new features (as well as many other improvements) relative to GCC 14.x. Release History GCC 15.1 April 25, 2025 (changes, documentation) References and Acknowledgements GCC used to stand for the GNU C Compiler, but since the compiler supports several other languages aside from C, it now stands for the GNU Compiler Collection. The GCC developers would like to thank the nu...