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GCC 15.3 Compiler Brings Nearly A Year Worth Of Bug Fixes
Written by Michael Larabel in GNU on 12 June 2026 at 05:53 AM EDT. Add A Comment
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.
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Michael Larabel is the principal author of Phoronix.com and founded the site in 2004 with a focus on enriching the Linux hardware experience. Michael has written more than 20,000 articles covering the state of Linux hardware support, Linux performance, graphics drivers, and other topics. Michael is also the lead developer of the Phoronix Test Suite, Phoromatic, and OpenBenchmarking.org automated benchmarking software. He can be followed via Twitter, LinkedIn, or contacted via MichaelLarabel.com.
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