https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106054
--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> --- >From https://www.spec.org/cpu2017/Docs/benchmarks/505.mcf_r.html: >The module spec_qsort.c does not obey strict ANSI aliasing rules. You may need >to add your compiler's flag that informs it not to assume strict ANSI >compliance.
