[Bug target/77974] m68k bootstrap failure due to -Werror=implicit-fallthrough

[sch...@linux-m68k.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77974

--- Comment #2 from Andreas Schwab <sch...@linux-m68k.org> ---
I think this is intented:

diff --git a/gcc/config/m68k/m68k.c b/gcc/config/m68k/m68k.c
index a104193c23..0eb1528079 100644
--- a/gcc/config/m68k/m68k.c
+++ b/gcc/config/m68k/m68k.c
@@ -4546,6 +4546,7 @@ m68k_get_reloc_decoration (enum m68k_reloc reloc)
                  return "";
                }
            }
+         return "";
        }

     case RELOC_TLSGD: