invoke.texi ([-ftracer]): Remove duplicate option listing.

2015-01-17  Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* doc/invoke.texi ([-ftracer]): Remove duplicate option listing.

From-SVN: r219803

gcc/ChangeLog

+2015-01-17  Sandra Loosemore  <sandra@codesourcery.com>
+
+	* doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
+
 2015-01-17  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,

gcc/doc/invoke.texi

@@ -8727,12 +8727,6 @@ enabled by default at @option{-O2} and higher.  Null pointer check
 elimination is only done if @option{-fdelete-null-pointer-checks} is
 enabled.
 
-@item -ftracer
-@opindex ftracer
-Perform tail duplication to enlarge superblock size.  This transformation
-simplifies the control flow of the function allowing other optimizations to do
-a better job.
-
 @item -funroll-loops
 @opindex funroll-loops
 Unroll loops whose number of iterations can be determined at compile