Support DEFPARAMENUM in params.def

[platform/upstream/gcc.git] / gcc / opts.c

diff --git a/gcc/opts.c b/gcc/opts.c
index 896875b..89b3e79 100644 (file)
--- a/gcc/opts.c
+++ b/gcc/opts.c
@@ -2128,14 +2128,21 @@ handle_param (struct gcc_options *opts, struct gcc_options *opts_set,
              arg);
   else
     {
-      value = integral_argument (equal + 1);
-      if (value == -1)
-       error_at (loc, "invalid --param value %qs", equal + 1);
+      *equal = '\0';
+
+      enum compiler_param index;
+      if (!find_param (arg, &index))
+       error_at (loc, "invalid --param name %qs", arg);
       else
        {
-         *equal = '\0';
-         set_param_value (arg, value,
-                          opts->x_param_values, opts_set->x_param_values);
+         if (!param_string_value_p (index, equal + 1, &value))
+           value = integral_argument (equal + 1);
+
+         if (value == -1)
+           error_at (loc, "invalid --param value %qs", equal + 1);
+         else
+           set_param_value (arg, value,
+                            opts->x_param_values, opts_set->x_param_values);
        }
     }