https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80754
Richard Earnshaw <rearnsha at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |rearnsha at gcc dot gnu.org Component|target |rtl-optimization --- Comment #1 from Richard Earnshaw <rearnsha at gcc dot gnu.org> --- I suspect this has just revealed a latent issue. How can it be right for the register allocator to assign the same register to *two* different output operands?