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-rw-r--r--gcc/doc/invoke.texi3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 31d031c..0f6a183 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -2201,7 +2201,8 @@ any references to them in the result of the compilation as if the
files resided in directory @file{@var{new}} instead. Specifying this
option is equivalent to specifying all the individual
@option{-f*-prefix-map} options. This can be used to make reproducible
-builds that are location independent. See also
+builds that are location independent. Directories referenced by
+directives are not affected by these options. See also
@option{-fmacro-prefix-map}, @option{-fdebug-prefix-map} and
@option{-fprofile-prefix-map}.