optc-gen.awk: Assign all remaining fields to help string...

gcc/
	* optc-gen.awk: Assign all remaining fields to help string,
	space-separated, for multi-line help in *.opt.

From-SVN: r144523

gcc/ChangeLog

 2009-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 
+	* optc-gen.awk: Assign all remaining fields to help string,
+	space-separated, for multi-line help in *.opt.
+
 	* doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
 	-Wno-pedantic-ms-format is for MinGW targets only.
 

gcc/optc-gen.awk

@@ -53,6 +53,8 @@ BEGIN {
 				opts[n_opts]  = $1
 				flags[n_opts] = $2
 				help[n_opts]  = $3
+				for (i = 4; i <= NF; i++)
+					help[n_opts] = help[n_opts] " " $i
 				n_opts++;
 			}
 		}