x86_64-linux-gnu-gdc(1) on Linux
The text 1fa395c86b3f, as Debian 7 (Wheezy) shipped it.
D Front End for GCC
Flags it lists
-
-fXf -
-fd-verbose -
-fd-version -
-fd-vtls -
-fdebug -
-fdebug-c -
-fdeprecated -
-fdeps -
-fdoc -
-fdoc-dir -
-fdoc-file -
-fdoc-inc -
-fdump-source -
-femit-templates -
-fignore-unknown-pragmas -
-fintfc -
-fintfc-dir -
-fintfc-file -
-fno-assert -
-fno-bounds-check -
-fonly -
-frelease -
-funittest -
-fversion