src/share/vm/opto/output.cpp

rev 4899 : 8019973: PPC64 (part 11): Fix IA64 preprocessor conditionals on AIX.
Summary: On AIX 7.1 systemcfg.h defines IA64 unconditionally, so test for !AIX where IA64 is used. Clean up old gcc bug workaround (ATTR) and includes in forte.cpp.

*** 1063,1073 ****
    }
  
    // Compute prolog code size
    _method_size = 0;
    _frame_slots = OptoReg::reg2stack(_matcher->_old_SP)+_regalloc->_framesize;
! #ifdef IA64
    if (save_argument_registers()) {
      // 4815101: this is a stub with implicit and unknown precision fp args.
      // The usual spill mechanism can only generate stfd's in this case, which
      // doesn't work if the fp reg to spill contains a single-precision denorm.
      // Instead, we hack around the normal spill mechanism using stfspill's and
--- 1063,1073 ----
    }
  
    // Compute prolog code size
    _method_size = 0;
    _frame_slots = OptoReg::reg2stack(_matcher->_old_SP)+_regalloc->_framesize;
! #if defined(IA64) && !defined(AIX)
    if (save_argument_registers()) {
      // 4815101: this is a stub with implicit and unknown precision fp args.
      // The usual spill mechanism can only generate stfd's in this case, which
      // doesn't work if the fp reg to spill contains a single-precision denorm.
      // Instead, we hack around the normal spill mechanism using stfspill's and