[Patch] Fix instruction length of jcc_fused

[Ye, Joey]

HJ wrote:
> I looked at the generated code without TARGET_FUSE_CMP_AND_BRANCH.
> In most cases, gcc doesn't put any instructions between TEST/CMP
> and JCC and we get macro-fusion optimization automatically even
> if TARGET_FUSE_CMP_AND_BRANCH is off.
HJ, do you have performance number without macro-fusion patterns for
Core2?

Thanks - Joey