[Bug c++/66943] GCC warns of Unknown Pragma for OpenMP, even though it support it.

[noloader at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66943

--- Comment #2 from Jeffrey Walton <noloader at gmail dot com> ---
My bad... Here's the error message:

g++ -DNDEBUG -g2 -O3 -Wall -march=native -pipe -c nbtheory.cpp
nbtheory.cpp:655:0: warning: ignoring #pragma omp parallel [-Wunknown-pragmas]
  #pragma omp parallel
 ^
nbtheory.cpp:656:0: warning: ignoring #pragma omp sections [-Wunknown-pragmas]
   #pragma omp sections
 ^
...