Merge branch 'bg/compiler-fmove-opt' into dev

* bg/compiler-fmove-opt: beam_type: Improve coalescing of fmove/2 and move/2 instructions
vinoski · Apr 20, 2010 · 8d1088d · 8d1088d
2 parents 09ca69e + e965d90
commit 8d1088d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/compiler/src/beam_type.erl b/lib/compiler/src/beam_type.erl
@@ -183,7 +183,7 @@ simplify_float_1([], Ts, Rs, Acc0) ->
     {Is,Ts}.
 
 opt_fmoves([{set,[{x,_}=R],[{fr,_}]=Src,fmove}=I1,
-	    {set,[{y,_}]=Dst,[{x,_}=R],move}=I2|Is], Acc) ->
+	    {set,[_]=Dst,[{x,_}=R],move}=I2|Is], Acc) ->
     case beam_utils:is_killed_block(R, Is) of
 	false -> opt_fmoves(Is, [I2,I1|Acc]);
 	true -> opt_fmoves(Is, [{set,Dst,Src,fmove}|Acc])