The talk will describe how the upcoming GCC 14 utilizes advanced interprocedural analysis in order to optimize code that heavily pushes elements into and pops them from C++ std::vector. One such example is JPEG XL library (libjxl) which GCC 14 can speed up by 40% without resorting to overaggressive inlining.
Watch video Martin Jambor, Jan Hubicka: Optimizing C++ std::vector use in GCC 14 online, duration hours minute second in high quality that is uploaded to the channel SUSE Labs 10 June 2024. Share the link to the video on social media so that your subscribers and friends will also watch this video. This video clip has been viewed 124 times and liked it 2 visitors.