https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83480
--- Comment #11 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Not fully fixed yet, the testcase still ICEs with: -O2 -g -gstatement-frontiers -fselective-scheduling2 -fsel-sched-pipelining -fgcse-sm -floop-parallelize-all -fno-tree-loop-im