https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77499
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target| |arm-none-eabi Target Milestone|7.0 |8.0 Summary|[7 Regression] Regression |[7/8 Regression] Regression |after code-hoisting, due to |after code-hoisting, due to |combine pass failing to |combine pass failing to |evaluate known value range |evaluate known value range --- Comment #15 from Richard Biener <rguenth at gcc dot gnu.org> --- There's no simple fix here, defering to GCC 8.