[Bug tree-optimization/45412] [4.6 Regression] ICE: SIGSEGV in update_ssa (tree-flow-inline.h:479) with -O2 -fipa-cp-clone -ftracer

[rguenth at gcc dot gnu dot org]

------- Comment #6 from rguenth at gcc dot gnu dot org  2010-09-02 12:31 -------
This fixes the 2nd testcase for me:

Index: ipa-split.c
===================================================================
--- ipa-split.c (revision 163772)
+++ ipa-split.c (working copy)
@@ -993,8 +993,8 @@ split_function (struct split_point *spli
        {
          gimple stmt = gsi_stmt (gsi);
          gcc_assert (!is_gimple_reg (gimple_phi_result (stmt)));
-         mark_sym_for_renaming (SSA_NAME_VAR (PHI_RESULT (stmt)));
-         gsi_remove (&gsi, false);
+         mark_virtual_phi_result_for_renaming (stmt);
+         remove_phi_node (&gsi, true);
        }
     }
   /* When we pass aorund the value, use existing return block.  */


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45412