Now that GDC has been officially released with GCC 9.1...

[Yatheendra]

>
> All this information should already be present on the gcc site.

Hi. Is there any documentation for supported command-line 
switches? Specifically, existing GCC switches (either general 
ones, or other-language-specific ones co-opted for D). In 
particular, does the D frontend support -f-explicit-template 
which is probably not there in DMD?