[PATCH 5/6] Docs: Document environment setting directives for testsuite

[Richard Sandiford]

Tamar Christina <tamar.christina@arm.com> writes:
> Hi All,
>
> This document some of the existing DejaGnu directives to modify
> environment variables before test or compiler invocations.
>
> Bootstrapped Regtested on aarch64-none-linux-gnu and no issues.
>
> Ok for master?
>
> Thanks,
> Tamar
>
> gcc/ChangeLog:
>
> 	* doc/sourcebuild.texi (dg-set-compiler-env-var,
> 	dg-set-target-env-var): Document.

OK, thanks.

Richard