Revert piece of previous patch about include directories

From-SVN: r43688

diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 359dcbc8c81ac957cca6f331537d91556edc3711..bb51602f1429b0173eb506924c4bf435e68ae733 100644 (file)
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -3871,8 +3871,8 @@ the directories you have specified with @option{-I} options (and the
 current directory, if appropriate) are searched.  @xref{Directory
 Options}, for information on @option{-I}.
 
-By using both @option{-nostdinc} and @option{-I-}, you can limit the
-include-file search path to only those directories you specify explicitly.
+By using both @option{-nostdinc} and @option{-I-}, you can limit the include-file
+search path to only those directories you specify explicitly.
 
 @item -remap
 @opindex remap
@@ -4356,10 +4356,6 @@ system header files (use @option{-isystem} for that).  If you use more than
 one @option{-I} option, the directories are scanned in left-to-right
 order; the standard system directories come after.
 
-GCC will detect and warn you, if a directory is specified with both the
-@option{-I} and also is a system search directory (either by default, or
-with @option{-isystem}).
-
 @item -I-
 @opindex I-
 Any directories you specify with @option{-I} options before the @option{-I-}