https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85344
Thomas Preud'homme <thopre01 at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |wrong-code --- Comment #4 from Thomas Preud'homme <thopre01 at gcc dot gnu.org> --- (In reply to Thomas Preud'homme from comment #3) > More worrying is that this code compiles without error when it should error > out: > > void > foo (void) > { > __asm( "%0" :: "J" ((unsigned char) 0x80)); > } In which case we end up with #-128 in the assembly which is not what the user wrote. Thus adding wrong-code tag.