https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81616
--- Comment #19 from Andrew Roberts <andrewm.roberts at sky dot com> --- Created attachment 42735 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42735&action=edit modified mt19937ar test program, test script and results modified mt19937ar test program, test script and results tar -tf mt19937ar-test.tar.gz ./doit.csh <= Test script, change path to gcc! ./mt19937ar.c <= main function altered to give test results ./mt19937ar-haswell.txt <= full results on Intel Core i5-4570S ./mt19937ar-ryzen.txt <= full results on AMD Ryzen 7 1700 Eight-Core Processor