* common.opt (in_lto_p): New Variable entry.

[pf3gnuchains/gcc-fork.git] / gcc / gcc.c

diff --git a/gcc/gcc.c b/gcc/gcc.c
index f9a2bb2..2996de4 100644 (file)
--- a/gcc/gcc.c
+++ b/gcc/gcc.c
@@ -43,6 +43,7 @@ compilation is specified by a string called a "spec".  */
 #include "diagnostic.h"
 #include "flags.h"
 #include "opts.h"
+#include "params.h"
 #include "vec.h"
 #include "filenames.h"
 
@@ -1438,7 +1439,8 @@ init_spec (void)
   }
 #endif
 
-#if defined LINK_EH_SPEC || defined LINK_BUILDID_SPEC
+#if defined LINK_EH_SPEC || defined LINK_BUILDID_SPEC || \
+    defined LINKER_HASH_STYLE
 # ifdef LINK_BUILDID_SPEC
   /* Prepend LINK_BUILDID_SPEC to whatever link_spec we had before.  */
   obstack_grow (&obstack, LINK_BUILDID_SPEC, sizeof(LINK_BUILDID_SPEC) - 1);
@@ -1447,6 +1449,16 @@ init_spec (void)
   /* Prepend LINK_EH_SPEC to whatever link_spec we had before.  */
   obstack_grow (&obstack, LINK_EH_SPEC, sizeof(LINK_EH_SPEC) - 1);
 # endif
+# ifdef LINKER_HASH_STYLE
+  /* Prepend --hash-style=LINKER_HASH_STYLE to whatever link_spec we had
+     before.  */
+  {
+    static const char hash_style[] = "--hash-style=";
+    obstack_grow (&obstack, hash_style, sizeof(hash_style) - 1);
+    obstack_grow (&obstack, LINKER_HASH_STYLE, sizeof(LINKER_HASH_STYLE) - 1);
+    obstack_1grow (&obstack, ' ');
+  }
+# endif
   obstack_grow0 (&obstack, link_spec, strlen (link_spec));
   link_spec = XOBFINISH (&obstack, const char *);
 #endif
@@ -3266,7 +3278,7 @@ driver_handle_option (struct gcc_options *opts,
     compare_debug_with_arg:
       gcc_assert (decoded->canonical_option_num_elements == 1);
       gcc_assert (arg != NULL);
-      if (arg)
+      if (*arg)
        compare_debug = 1;
       else
        compare_debug = -1;
@@ -3521,9 +3533,13 @@ set_option_handlers (struct cl_option_handlers *handlers)
   handlers->unknown_option_callback = driver_unknown_option_callback;
   handlers->wrong_lang_callback = driver_wrong_lang_callback;
   handlers->post_handling_callback = driver_post_handling_callback;
-  handlers->num_handlers = 1;
+  handlers->num_handlers = 3;
   handlers->handlers[0].handler = driver_handle_option;
   handlers->handlers[0].mask = CL_DRIVER;
+  handlers->handlers[1].handler = common_handle_option;
+  handlers->handlers[1].mask = CL_COMMON;
+  handlers->handlers[2].handler = target_handle_option;
+  handlers->handlers[2].mask = CL_TARGET;
 }
 
 /* Create the vector `switches' and its contents.
@@ -6145,7 +6161,11 @@ main (int argc, char **argv)
   if (argv != old_argv)
     at_file_supplied = true;
 
-  global_options = global_options_init;
+  /* Register the language-independent parameters.  */
+  global_init_params ();
+  finish_params ();
+
+  init_options_struct (&global_options, &global_options_set);
 
   decode_cmdline_options_to_array (argc, CONST_CAST2 (const char **, char **,
                                                      argv),