https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68576
--- Comment #1 from majun <majun4950646 at 163 dot com> --- Sorry forget the command. The example is compiled with gcc -S -msse4.2 -ftree-parallelize-loops=4 -fdump-tree-parloops-details -O3 interchange-2.f -o interchange-2.s
