diff options
| author | Manuel López-Ibáñez <manu@gcc.gnu.org> | 2012-10-16 15:38:58 +0000 |
|---|---|---|
| committer | Manuel López-Ibáñez <manu@gcc.gnu.org> | 2012-10-16 15:38:58 +0000 |
| commit | d919140b83feaa44cf32f4e3e9c31ac78278ac27 (patch) | |
| tree | a6523b7f9bf2d5a90aa29d3a35230edb359537cf /gcc/opt-functions.awk | |
| parent | 65d4f2cd2a488125a6522eeb6c9df5f890c7086f (diff) | |
| download | gcc-d919140b83feaa44cf32f4e3e9c31ac78278ac27.zip gcc-d919140b83feaa44cf32f4e3e9c31ac78278ac27.tar.gz gcc-d919140b83feaa44cf32f4e3e9c31ac78278ac27.tar.bz2 | |
re PR c/53063 (encode group options in the .opt files)
2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
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
Diffstat (limited to 'gcc/opt-functions.awk')
| -rw-r--r-- | gcc/opt-functions.awk | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/opt-functions.awk b/gcc/opt-functions.awk index 8b025b2..13de5e4 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 "" +} |