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authorMartin Liska <mliska@suse.cz>2017-06-28 14:45:59 +0200
committerMartin Liska <marxin@gcc.gnu.org>2017-06-28 12:45:59 +0000
commit6301008994fa6370261a8c190e4cdf0a27021e63 (patch)
tree95e68b86727f13f74cf2fc3286161cf1780cce3f /gcc/opt-functions.awk
parentb1cac008e2629fc225a6ed6a6e748e6caec4dc26 (diff)
Introduce IntegerRange for options (PR driver/79659).
2017-06-28 Martin Liska <mliska@suse.cz> PR driver/79659 * common.opt: Add IntegerRange to various options. * opt-functions.awk (integer_range_info): New function. * optc-gen.awk: Add integer_range_info to cl_options struct. * opts-common.c (decode_cmdline_option): Handle CL_ERR_INT_RANGE_ARG. (cmdline_handle_error): Likewise. * opts.c (print_filtered_help): Show valid interval in when --help is provided. * opts.h (struct cl_option): Add range_min and range_max fields. * config/i386/i386.opt: Add IntegerRange for -mbranch-cost. 2017-06-28 Martin Liska <mliska@suse.cz> PR driver/79659 * c.opt: Add IntegerRange to various options. 2017-06-28 Martin Liska <mliska@suse.cz> PR driver/79659 * g++.dg/opt/pr79659.C: New test. From-SVN: r249734
Diffstat (limited to 'gcc/opt-functions.awk')
-rw-r--r--gcc/opt-functions.awk11
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/opt-functions.awk b/gcc/opt-functions.awk
index b367d3a5b19..ad0b52c0903 100644
--- a/gcc/opt-functions.awk
+++ b/gcc/opt-functions.awk
@@ -314,6 +314,17 @@ function search_var_name(name, opt_numbers, opts, flags, n_opts)
return ""
}
+function integer_range_info(range_option)
+{
+ if (range_option != "") {
+ start = nth_arg(0, range_option);
+ end = nth_arg(1, range_option);
+ return start ", " end
+ }
+ else
+ return "-1, -1"
+}
+
# Handle LangEnabledBy(ENABLED_BY_LANGS, ENABLEDBY_NAME, ENABLEDBY_POSARG,
# ENABLEDBY_NEGARG). This function does not return anything.
function lang_enabled_by(enabledby_langs, enabledby_name, enabledby_posarg, enabledby_negarg)