Add ability to set target options (ix86 only) and optimization options on a function...

[pf3gnuchains/gcc-fork.git] / gcc / opt-functions.awk

diff --git a/gcc/opt-functions.awk b/gcc/opt-functions.awk
index 213e949..a14b8c2 100644 (file)
--- a/gcc/opt-functions.awk
+++ b/gcc/opt-functions.awk
@@ -128,6 +128,23 @@ function var_type(flags)
                return "const char *"
 }
 
+# Return the type of variable that should be associated with the given flags
+# for use within a structure.  Simple variables are changed to unsigned char
+# type instead of int to save space.
+function var_type_struct(flags)
+{
+       if (flag_set_p("UInteger", flags))
+               return "int "
+       else if (!flag_set_p("Joined.*", flags)) {
+               if (flag_set_p(".*Mask.*", flags))
+                       return "int "
+               else
+                       return "unsigned char "
+       }
+       else
+               return "const char *"
+}
+
 # Given that an option has flags FLAGS, return an initializer for the
 # "var_cond" and "var_value" fields of its cl_options[] entry.
 function var_set(flags)