i386.md (extendsfdf2, [...]): Do not force operand1 to register if both operands...

i386.md (extendsfdf2, [...]): Do not force operand1 to register if both operands are memory operands.

        * config/i386/i386.md (extendsfdf2, extendsfxf2, extenddfxf2): Do not
        force operand1 to register if both operands are memory operands.
        (*extendsfdf2_mixed, *extendsfdf2_sse, *extendsfdf2_i387)
        (*extendsfxf2_i387, *extenddfxf2_i387): Do not disable pattern
        if both operands are memory operands.
        (truncdfsf2): Do not force operand1 to register if both operands
        are memory operands.

From-SVN: r117934