re PR lto/48952 (ICE in inline_merge_summary during linux kernel LTO build)

	PR lto/48952
	* lto.c (do_whole_program_analysis): Do not register cgraph hooks.

From-SVN: r173700

gcc/lto/ChangeLog

+2011-05-11  Jan Hubicka  <jh@suse.cz>
+
+	PR lto/48952
+	* lto.c (do_whole_program_analysis): Do not register cgraph hooks.
+
 2011-05-11  Nathan Froyd  <froydnj@codesourcery.com>
 
 	* lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL.  Adjust

gcc/lto/lto.c

@@ -2511,7 +2511,6 @@ do_whole_program_analysis (void)
       dump_varpool (cgraph_dump_file);
     }
   bitmap_obstack_initialize (NULL);
-  ipa_register_cgraph_hooks ();
   cgraph_state = CGRAPH_STATE_IPA_SSA;
 
   execute_ipa_pass_list (all_regular_ipa_passes);