diff options
Diffstat (limited to 'lib/compiler/src/beam_block.erl')
| -rw-r--r-- | lib/compiler/src/beam_block.erl | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/compiler/src/beam_block.erl b/lib/compiler/src/beam_block.erl index 7183381334..a4380a9314 100644 --- a/lib/compiler/src/beam_block.erl +++ b/lib/compiler/src/beam_block.erl @@ -628,7 +628,13 @@ cse_find(Expr, Es) -> end. cse_expr({set,[D],Ss,{bif,N,_}}) -> - {ok,D,{{bif,N},Ss}}; + case D of + {fr,_} -> + %% There are too many things that can go wrong. + none; + _ -> + {ok,D,{{bif,N},Ss}} + end; cse_expr({set,[D],Ss,{alloc,_,{gc_bif,N,_}}}) -> {ok,D,{{gc_bif,N},Ss}}; cse_expr({set,[D],Ss,put_list}) -> |