c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery decide if the warning will be printed.

* c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
decide if the warning will be printed.
* calls.c (expand_call): Likewise.
* function.c (init-function_start): Likewise.

* common.opt (-fdiagnostics-show-option): New.
* opts.c (option_enabled): Accept the option index instead of a
pointer to the option descriptor.
* opts.h (option_enabled): Likewise.
* toplev.c (print_switch_values): Pass option index, not option
descriptor.
* diagnostic.h (diagnostic_info): Add option_index.
* diagnostic.c: Include opts.h.
(diagnostic_set_info): Initialize option_index.
(diagnostic_report_diagnostic): Amend option name if appropriate.
(warning): Check to see if the specified warning is enabled.
Store option index.
* doc/invoke.texi (-fdiagnostics-show-options): Document.

From-SVN: r99169

1 files changed, 1 insertions, 1 deletions

diff --git a/gcc/opts.h b/gcc/opts.h
index b6f1572..bed419e 100644
--- a/gcc/opts.h
+++ b/gcc/opts.h
@@ -71,7 +71,7 @@ extern const char **in_fnames;
 extern unsigned num_in_fnames;
 
 extern void decode_options (unsigned int argc, const char **argv);
-extern int option_enabled (const struct cl_option *);
+extern int option_enabled (int opt_idx);
 extern void print_filtered_help (unsigned int);
 
 #endif