re PR target/20636 (Bootstrap failure on Linux/PowerPC64 with rtl checking)

2005-03-26  Andrew Pinski  <pinskia@physics.uc.edu>

        PR target/20636
        * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
        sure that we have a REG before getting its REGNO.

From-SVN: r97081