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* sh.h (HARD_REGNO_MODE_OK): Allow V4SFmode in general purpose registers for TARGET_SHMEDIA. (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Rename GENERAL_FP_REGS to GENERAL_DF_REGS. Add GENERAL_FP_REGS as union of GENERAL_REGS and FP_REGS. From-SVN: r104170
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