Compilation of Python 3.7.4 with Intel icc/2019 failed with the following errors: 

icpc -c -Wsign-compare -DDYNAMIC_ANNOTATIONS_ENABLED=1 -g -O0 -Wall -O3 -fp-model strict -fp-model source -xHost -ipo -prec-div -prec-sqrt   -std=c++11 -Wextra -Wno-unused-parameter -Wno-missing-field-initializers -Werror=implicit-function-declaration -fp-model strict -Wextra -Wno-unused-parameter -Wno-missing-field-initializers -Werror=implicit-function-declaration -fp-model strict  -IObjects -IInclude -IPython -I. -I../Include    -DPy_BUILD_CORE -o Programs/python.o ../Programs/python.c
In file included from ../Include/Python.h(75),
                 from ../Programs/python.c(3):
../Include/pyatomic.h(32): error: identifier "memory_order_relaxed" is undefined
      _Py_memory_order_relaxed = memory_order_relaxed,
                                 ^

In file included from ../Include/Python.h(75),
                 from ../Programs/python.c(3):
../Include/pyatomic.h(33): error: identifier "memory_order_acquire" is undefined
      _Py_memory_order_acquire = memory_order_acquire,
                                 ^

In file included from ../Include/Python.h(75),
                 from ../Programs/python.c(3):
../Include/pyatomic.h(34): error: identifier "memory_order_release" is undefined
      _Py_memory_order_release = memory_order_release,
                                 ^

In file included from ../Include/Python.h(75),
                 from ../Programs/python.c(3):
../Include/pyatomic.h(35): error: identifier "memory_order_acq_rel" is undefined
      _Py_memory_order_acq_rel = memory_order_acq_rel,
                                 ^

In file included from ../Include/Python.h(75),
                 from ../Programs/python.c(3):
../Include/pyatomic.h(36): error: identifier "memory_order_seq_cst" is undefined
      _Py_memory_order_seq_cst = memory_order_seq_cst
                                 ^

In file included from ../Include/Python.h(75),
                 from ../Programs/python.c(3):
../Include/pyatomic.h(40): error: identifier "atomic_uintptr_t" is undefined
      atomic_uintptr_t _value;
      ^

In file included from ../Include/Python.h(75),
                 from ../Programs/python.c(3):
../Include/pyatomic.h(44): error: identifier "atomic_int" is undefined
      atomic_int _value;
      ^