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* config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not TARGET_POWREPC64. (UNITS_PER_GPR_WORD): Define. (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD. (HARD_REGNO_CALL_PART_CLOBBERED): Define. (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD. (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD. * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for DFmode and DImode in 32-bit ABI / 64-bit computation mode. (rs6000_emit_prologue): Select reg_mode and reg_size using TARGET_32BIT, not TARGET_POWERPC64. (rs6000_function_value): Generate PARALLEL for DImode in 32-bit ABI / 64-bit computation mode Co-Authored-By: David Edelsohn <edelsohn@gnu.org> From-SVN: r72851
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