https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92949 Bug 92949 depends on bug 92979, which changed state.
Bug 92979 Summary: bswap not finding a bswap with a memory load at the beginging of the instruction stream https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92979 What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |DUPLICATE