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diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi
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@@ -1986,6 +1986,9 @@ might emit some harmless messages resembling
@samp{WARNING: Couldn't find the global config file.} or
@samp{WARNING: Couldn't find tool init file} that can be ignored.
+If you are testing a cross-compiler, you may want to run the testsuite
+on a simulator as described at @uref{http://gcc.gnu.org/simtest-howto.html}.
+
@section How can you run the testsuite on selected tests?
In order to run sets of tests selectively, there are targets
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