gcc-9-20190106 is now available

Snapshot gcc-9-20190106 is now available on ftp://gcc.gnu.org/pub/gcc/snapshots/9-20190106/ and on various mirrors, see http://gcc.gnu.org/mirrors.html for details. This snapshot has been generated from the GCC 9 SVN branch with the following options: svn://gcc.gnu.org/svn/gcc/trunk revision

Enabling vectorization at -O2 for x86 generic, core and zen tuning

Hello, while running benchmarks for inliner tuning I also run benchmarks comparing -O2 and -O2 -ftree-vectorize -ftree-slp-vectorize using Martin Liska's LNT setup (https://lnt.opensuse.org/). The results are summarized below but you can also see also colorful table produced by Martin's LNT magic