libgomp/ChangeLog:
* libgomp.texi (OpenMP Context Selectors): Add 'gfx803' to gcn's isa.
@tab See @code{-m...} flags in ``x86 Options'' (without @code{-m})
@item @code{amdgcn}, @code{gcn}
@tab @code{gpu}
- @tab See @code{-march=} in ``AMD GCN Options''
+ @tab See @code{-march=} in ``AMD GCN Options''@footnote{Additionally,
+ @code{gfx803} is supported as an alias for @code{fiji}.}
@item @code{nvptx}
@tab @code{gpu}
@tab See @code{-march=} in ``Nvidia PTX Options''