Tuesday, 1 April 2014

Link-Time Optimizations Near Reality For x86 Linux Kernel

Hopefully the Linux kernel LTO support will finish up in the Linux 3.15 kernel otherwise Linux 3.16 so we can move onward with some benchmarks of an LTO-optimized Linux kernel to see the performance wins at the cost of greater compile times and memory usage during the compilation process. It's worth noting that with the upcoming GCC 4.9 are also some significant link-time optimization enhancements.


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