https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106482
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |documentation Target Milestone|--- |12.2 --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- I think you need at least GCC 4.8.3 due to bugs in GCC 4.8.[0-2], GCC 4.8.5 definitely works.