message: [OpenMP] Compilation error fix on const char*
  Summary:
  This line
  (https://github.com/llvm-mirror/openmp/blob/0ed912c7a798f5c4f65f8bb6b492e07fab7f4cea/runtime/src/kmp_gsupport.cpp#L1459)
  added in D45327 (rL330282) causes a compilation failure.
  Reviewers: jlpeyton
  Subscribers: guansong, openmp-commits
diff: @@ -1448,7 +1448,7 @@ void __GOMP_taskloop(void (*func)(void *), void *data,
  kmp_tasking_flags_t *input_flags = (kmp_tasking_flags_t *)&flags;
  #ifdef KMP_DEBUG
  {
  - const char *buff;
  + char *buff;
  buff = __kmp_str_format(
  "GOMP_taskloop: T#%%d: func:%%p data:%%p copy_func:%%p "
  "arg_size:%%ld arg_align:%%ld gomp_flags:0x%%x num_tasks:%%lu "
  