From d919140b83feaa44cf32f4e3e9c31ac78278ac27 Mon Sep 17 00:00:00 2001 From: Manuel López-Ibáñez Date: Tue, 16 Oct 2012 15:38:58 +0000 Subject: re PR c/53063 (encode group options in the .opt files) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 2012-10-16 Manuel López-Ibáñez PR c/53063 PR c/40989 * doc/options.texi (EnabledBy): Document new form. * optc-gen.awk: Handle new form of EnabledBy. * common.opt (Wunused-but-set-parameter): Use EnabledBy. (Wunused-parameter): Likewise. * opts.c (finish_options): Do not handle them explicitly. * opt-functions.awk (search_var_name): New. From-SVN: r192503 --- gcc/opt-functions.awk | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'gcc/opt-functions.awk') diff --git a/gcc/opt-functions.awk b/gcc/opt-functions.awk index 8b025b2cf32..13de5e48ed1 100644 --- a/gcc/opt-functions.awk +++ b/gcc/opt-functions.awk @@ -297,3 +297,19 @@ function lang_sanitized_name(name) gsub( "[^" alnum "_]", "X", name ) return name } + +# Search for a valid var_name among all OPTS equal to option NAME. +# If not found, return "". +function search_var_name(name, opt_numbers, opts, flags, n_opts) +{ + opt_var_name = var_name(flags[opt_numbers[name]]); + if (opt_var_name != "") { + return opt_var_name; + } + for (k = 0; k < n_opts; k++) { + if (opts[k] == name && var_name(flags[k]) != "") { + return var_name(flags[k]); + } + } + return "" +} -- cgit v1.2.3