Unsupported pragmas

IBM Open XL C/C++ for AIX 17.1.3 no longer supports compiler pragmas that are described in this section.

  • #pragma align(bit_packed)
  • #pragma align(full)
  • #pragma align(twobyte)
  • #pragma align(mac68k)
  • #pragma alloca (C only)
  • #pragma block_loop
  • #pragma chars
  • #pragma comment
  • #pragma complexgcc
  • #pragma define
  • #pragma disjoint
  • #pragma do_not_instantiate (C++ only)
  • #pragma enum
  • #pragma execution_frequency
  • #pragma expected_value
  • #pragma fini (C only)
  • #pragma hashome (C++ only)
  • #pragma ibm independent_loop
  • #pragma ibm iterations
  • #pragma ibm max_iterations
  • #pragma ibm min_iterations
  • #pragma ibm snapshot
  • #pragma implementation (C++ only)
  • #pragma info
  • #pragma init (C only)
  • #pragma instantiate (C++ only)
  • #pragma ishome (C++ only)
  • #pragma isolated_call
  • #pragma langlvl (C only)
  • #pragma leaves
  • #pragma loopid
  • #pragma map
  • #pragma mc_func
  • #pragma namemangling (C++ only)
  • #pragma namemanglingrule (C++ only)
  • #pragma nofunctrace
  • #pragma novector
  • #pragma object_model (C++ only)
  • #pragma operator_new (C++ only)
  • #pragma options
  • #pragma option_override
  • #pragma pass_by_value (C++ only)
  • #pragma priority (C++ only)
  • #pragma reachable
  • #pragma reg_killed_by
  • #pragma report (C++ only)
  • #pragma simd_level
  • #pragma STDC CX_LIMITED_RANGE
  • #pragma stream_unroll
  • #pragma strings
  • #pragma weak
  • #pragma ibm independent_calls (C only)
  • #pragma ibm permutation (C only)
  • #pragma ibm schedule (C only)
  • #pragma ibm sequential_loop (C only)
  • #pragma omp atomic
  • #pragma omp parallel
  • #pragma omp for
  • #pragma omp ordered
  • #pragma omp parallel for
  • #pragma omp section
  • #pragma omp sections
  • #pragma omp parallel sections
  • #pragma omp single
  • #pragma omp master
  • #pragma omp critical
  • #pragma omp barrier
  • #pragma omp flush
  • #pragma omp threadprivate
  • #pragma omp task
  • #pragma omp taskyield
  • #pragma omp taskwait