https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111500 Bug 111500 depends on bug 111582, which changed state.
Bug 111582 Summary: [arm-none-eabi-gcc] / suboptimal optimization / bitfield / superfluous stack write https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111582 What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |FIXED