Remove redundant doc

diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc
index 7dbd980556e76f347aba547517dc9c1126cf1abf..c24f66e52d793ccc997672cbb43b8e5b9ce6a535 100644 (file)
--- a/techlibs/xilinx/synth_xilinx.cc
+++ b/techlibs/xilinx/synth_xilinx.cc
@@ -62,9 +62,6 @@ struct SynthXilinxPass : public ScriptPass
                log("        generate an output netlist (and BLIF file) suitable for VPR\n");
                log("        (this feature is experimental and incomplete)\n");
                log("\n");
-               log("    -nocarry\n");
-               log("        disable inference of carry chains\n");
-               log("\n");
                log("    -nobram\n");
                log("        disable inference of block rams\n");
                log("\n");