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GCC 15 Lands New Optimization For AMD Zen 4 & Zen 5 CPUs


Merged today for the upcoming GCC 15 stable release is a new 'X86_TUNE_AVX512_TWO_EPILOGUES' tuning optimization that is enabled by default for AMD Zen 4 and Zen 5 processors.

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.

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