[Bug ipa/63470] [5 Regression] internal compiler error: in estimate_edge_growth, at ipa-inline.h:308

["hubicka at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63470

--- Comment #12 from Jan Hubicka <hubicka at gcc dot gnu.org> ---
The other bug is double ajdusting of call_stmt_size when the call is turned
direct. Fixed thus:

Index: ipa-prop.c
===================================================================
--- ipa-prop.c  (revision 219430)
+++ ipa-prop.c  (working copy)
@@ -2736,6 +2736,7 @@
                       "converting indirect call in %s to direct call to %s\n",
                       ie->caller->name (), callee->name ());
     }
+  struct cgraph_edge *orig = ie;
   if (!speculative)
     ie = ie->make_direct (callee);
   else
@@ -2750,11 +2751,16 @@
       ie = ie->make_speculative
             (callee, ie->count * 8 / 10, ie->frequency * 8 / 10);
     }
-  es = inline_edge_summary (ie);
-  es->call_stmt_size -= (eni_size_weights.indirect_call_cost
-                        - eni_size_weights.call_cost);
-  es->call_stmt_time -= (eni_time_weights.indirect_call_cost
-                        - eni_time_weights.call_cost);
+  /* If we resolved speuclative edge the cost is already up to date
+     for direct call (adjusted by inline_edge_duplication_hook).  */
+  if (ie == orig)
+    {
+      es = inline_edge_summary (ie);
+      es->call_stmt_size -= (eni_size_weights.indirect_call_cost
+                            - eni_size_weights.call_cost);
+      es->call_stmt_time -= (eni_time_weights.indirect_call_cost
+                            - eni_time_weights.call_cost);
+    }

   return ie;
 }
Index: ipa-inline-analysis.c
===================================================================
--- ipa-inline-analysis.c       (revision 219430)
+++ ipa-inline-analysis.c       (working copy)
@@ -1312,6 +1312,14 @@
   info->predicate = NULL;
   edge_set_predicate (dst, srcinfo->predicate);
   info->param = srcinfo->param.copy ();
+  if (!dst->indirect_unknown_callee && src->indirect_unknown_callee)
+    {
+      gcc_checking_assert (src->caller == dst->caller);
+      info->call_stmt_size -= (eni_size_weights.indirect_call_cost
+                              - eni_size_weights.call_cost);
+      info->call_stmt_time -= (eni_time_weights.indirect_call_cost
+                              - eni_time_weights.call_cost);
+    }
 }