Temporary header file '/tmp/eDOuXaaZhd/dump1.h' with the following content will be compiled to create GCC translation unit dump:

  // add defines
  #define __STDC_VERSION__ 201710L
#define _GXX_NULLPTR_T
#define CLUTTER_ENABLE_COMPOSITOR_API 1
#define _REGEX_NELTS(n)
#define _Atomic
#define PACKED
#define getaddrinfo_a(a,b,c,d)

  // add includes
  #include "/usr/include/vixl/aarch32/assembler-aarch32.h"
  #include "/usr/include/vixl/aarch32/constants-aarch32.h"
  #include "/usr/include/vixl/aarch32/disasm-aarch32.h"
  #include "/usr/include/vixl/aarch32/instructions-aarch32.h"
  #include "/usr/include/vixl/aarch32/location-aarch32.h"
  #include "/usr/include/vixl/aarch32/macro-assembler-aarch32.h"
  #include "/usr/include/vixl/aarch32/operands-aarch32.h"
  #include "/usr/include/vixl/assembler-base-vixl.h"
  #include "/usr/include/vixl/code-buffer-vixl.h"
  #include "/usr/include/vixl/code-generation-scopes-vixl.h"
  #include "/usr/include/vixl/compiler-intrinsics-vixl.h"
  #include "/usr/include/vixl/cpu-features.h"
  #include "/usr/include/vixl/globals-vixl.h"
  #include "/usr/include/vixl/invalset-vixl.h"
  #include "/usr/include/vixl/macro-assembler-interface.h"
  #include "/usr/include/vixl/platform-vixl.h"
  #include "/usr/include/vixl/pool-manager-impl.h"
  #include "/usr/include/vixl/pool-manager.h"
  #include "/usr/include/vixl/utils-vixl.h"

  // add namespaces
  namespace vixl{typedef int tmp_add_type_1;}
  vixl::tmp_add_type_1 tmp_add_func_1(){return 0;};
  namespace vixl{namespace aarch32{typedef int tmp_add_type_2;}}
  vixl::aarch32::tmp_add_type_2 tmp_add_func_2(){return 0;};
  namespace vixl{namespace internal{typedef int tmp_add_type_3;}}
  vixl::internal::tmp_add_type_3 tmp_add_func_3(){return 0;};

  // add classes
  _G_fpos64_t* tmp_add_class_0;
  _G_fpos_t* tmp_add_class_1;
  _IO_cookie_io_functions_t* tmp_add_class_2;
  ucontext_t* tmp_add_class_3;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/eDOuXaaZhd/dump1.h"  -I/usr/include/vixl