From 73b87c68b1b2bc8d4b711b87d25850c98aecdda8 Mon Sep 17 00:00:00 2001
From: Cyrill Gorcunov <gorcunov@gmail.com>
Date: Fri, 31 Jul 2009 10:26:55 +0400
Subject: [PATCH] nasm.c -- update info on -O cmdline option

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
---
 nasm.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/nasm.c b/nasm.c
index dbc7ee7b..66aa0bb9 100644
--- a/nasm.c
+++ b/nasm.c
@@ -778,7 +778,10 @@ static bool process_arg(char *p, char *q)
                  "    -F format   select a debugging format\n\n"
                  "    -I<path>    adds a pathname to the include file path\n");
             printf
-                ("    -O<digit>   optimize branch offsets (-O0 disables, default)\n"
+                ("    -O<digit>   optimize branch offsets\n"
+                 "                -O0: No optimisation (default)\n"
+                 "                -O1: Minimal optimization\n"
+                 "                -Ox: Multipass optimization (recommended)\n\n"
                  "    -P<file>    pre-includes a file\n"
                  "    -D<macro>[=<value>] pre-defines a macro\n"
                  "    -U<macro>   undefines a macro\n"