libgo: update README.gcc
Change-Id: Ib45eef72678ea38082a6d54ed7fec9208923a247
Reviewed-on: https://go-review.googlesource.com/c/gofrontend/+/387514
Trust: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Cherry Mui <cherryyz@google.com>
diff --git a/libgo/README.gcc b/libgo/README.gcc
index d5aabb0..3c56ec7 100644
--- a/libgo/README.gcc
+++ b/libgo/README.gcc
@@ -1,7 +1,6 @@
The files in this directory are mirrored from the gofrontend project
-hosted at http://code.google.com/p/gofrontend. These files are the
+hosted at https://go.googlesource.com/gofrontend/ and mirrored at
+https://github.com/golang/gofrontend. These files are the
ones in the libgo subdirectory of that project.
-By default, the networking tests are not run. In order to run all the
-libgo tests, you need to define the environment variable
-GCCGO_RUN_ALL_TESTS to a non-empty string.
+To change these files, see https://go.dev/doc/gccgo_contribute.
