PR ld/10515

[binutils-gdb.git] / gold / options.h

diff --git a/gold/options.h b/gold/options.h
index aac0439c07df7af5581ebd309874102c6388a6be..3f145293df2f9bbd05e112f25957dfe33a98eee3 100644 (file)
--- a/gold/options.h
+++ b/gold/options.h
@@ -799,8 +799,9 @@ class General_options
   DEFINE_bool(strip_lto_sections, options::TWO_DASHES, '\0', true,
               N_("Strip LTO intermediate code sections"), NULL);
 
-  DEFINE_bool(no_keep_memory, options::TWO_DASHES, 's', false,
-              N_("Use less memory and more disk I/O (included only for compatibility with GNU ld)"), NULL);
+  DEFINE_bool(no_keep_memory, options::TWO_DASHES, '\0', false,
+              N_("Use less memory and more disk I/O "
+                 "(included only for compatibility with GNU ld)"), NULL);
 
   DEFINE_bool(shared, options::ONE_DASH, '\0', false,
               N_("Generate shared library"), NULL);
@@ -813,6 +814,20 @@ class General_options
   DEFINE_special(static, options::ONE_DASH, '\0',
                  N_("Do not link against shared libraries"), NULL);
 
+  DEFINE_bool(icf, options::TWO_DASHES, '\0', false,
+              N_("Identical Code Folding (Fold identical functions)"),
+              N_("Don't fold identical functions (default)"));
+
+  DEFINE_uint(icf_iterations, options::TWO_DASHES , '\0', 0,
+              N_("Number of iterations of ICF (default 2)"), N_("COUNT"));
+
+  DEFINE_bool(print_icf_sections, options::TWO_DASHES, '\0', false,
+              N_("List folded identical sections on stderr"),
+              N_("Do not list folded identical sections"));
+
+  DEFINE_set(keep_unique, options::TWO_DASHES, '\0',
+            N_("Do not fold this symbol during ICF"), N_("SYMBOL"));
+
   DEFINE_bool(gc_sections, options::TWO_DASHES, '\0', false,
               N_("Remove unused sections"),
               N_("Don't remove unused sections (default)"));
@@ -946,6 +961,11 @@ class General_options
   // any problems.
   void finalize();
 
+  // True if we printed the version information.
+  bool
+  printed_version() const
+  { return this->printed_version_; }
+
   // The macro defines output() (based on --output), but that's a
   // generic name.  Provide this alternative name, which is clearer.
   const char*
@@ -1090,6 +1110,8 @@ class General_options
   void
   add_plugin_option(const char* opt);
 
+  // Whether we printed version information.
+  bool printed_version_;
   // Whether to mark the stack as executable.
   Execstack execstack_status_;
   // Whether to do a static link.
@@ -1106,7 +1128,7 @@ class General_options
   // --incremental-unchanged or --incremental-unknown option.  The
   // value may change as we proceed parsing the command line flags.
   Incremental_disposition incremental_disposition_;
-  // Wheater we have seen one of the options that require incremental
+  // Whether we have seen one of the options that require incremental
   // build (--incremental-changed, --incremental-unchanged or
   // --incremental-unknown)
   bool implicit_incremental_;
@@ -1457,6 +1479,16 @@ class Command_line
   Command_line(const Command_line&);
   Command_line& operator=(const Command_line&);
 
+  // This is a dummy class to provide a constructor that runs before
+  // the constructor for the General_options.  The Pre_options constructor
+  // is used as a hook to set the flag enabling the options to register
+  // themselves.
+  struct Pre_options {
+    Pre_options();
+  };
+
+  // This must come before options_!
+  Pre_options pre_options_;
   General_options options_;
   Position_dependent_options position_options_;
   Script_options script_options_;