* opts.sh: Quote '+' in regex.

From-SVN: r67984

diff --git a/gcc/opts.sh b/gcc/opts.sh
index 84f2c62b079a4a223f071a8bf98b9be1751f3f59..27dbe4c29de7372c5403e12da13a537a098b3d19 100644 (file)
--- a/gcc/opts.sh
+++ b/gcc/opts.sh
@@ -49,7 +49,7 @@ ${AWK} '
        result = "0"
        for (j = 0; j < n_langs; j++) {
            regex = " " langs[j] " "
-           gsub ( "\+", "\\+", regex )
+           gsub ( "\\+", "\\+", regex )
            if (flags ~ regex)
                result = result " | " macros[j]
        }