https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119943
--- Comment #2 from Alexander Kleinsorge <aleks at physik dot tu-berlin.de> --- Created attachment 61197 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=61197&action=edit full sample code (1 file) version above has the issue active. gcc -o radix.exe -march=native -O3 radix.c ./radix 60 50