https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72848
--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> --- (In reply to mikulas from comment #2) > gcc/hwint.h always defines HOST_WIDE_INT as 64-bit value. How could it be > 32-bit? Ah, didn't remember we fixed it to 64bit already with GCC 5.