https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90193
--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Segher Boessenkool from comment #4) > It actually ICEs if you have checking enabled. Didn't for me with: GNU C17 (GCC) version 9.0.1 20190401 (experimental) [master revision 449a19898aa:0239598e3c8:8fe074cf790f632b22e59c24f102e528407bb04e] (x86_64-pc-linux-gnu) compiled by GNU C version 9.0.1 20190401 (experimental) [master revision 449a19898aa:0239598e3c8:8fe074cf790f632b22e59c24f102e528407bb04e], GMP version 6.1.2, MPFR version 4.0.1, MPC version 1.1.0, isl version none