For those relying on last year's stable GCC 15 series in not yet having migrated to the latest GCC 16, out today is GCC 15.3 to ship all of the latest back-ported bug fixes.

GCC 15.3 is a point release delivering nearly a year worth of bug fixes in GCC 15.2 having debuted in early August of last year. As such there is quite an assortment of different bug fixes that have been picked up for the GCC 15.3 release to improve the experience for those using this battle-tested compiler.

In going through the GCC 15 branch commits since GCC 15.2, none of the changes in particular really stand out but an assortment of regression fixes across the board throughout the massive codebase of the GNU Compiler Collection.

Those wanting to grab GCC 15.3 can download it from SourceWare.org.