re PR debug/66691 (ICE on valid code at -O3 with -g enabled in simplify_subreg, at...

[gcc.git] / gcc / ipa.c

diff --git a/gcc/ipa.c b/gcc/ipa.c
index eb6fd41a696f59904aae22a46b54f97cd02267c2..fdfb88072da6652a47309f1071ae5c5696ae6b70 100644 (file)
--- a/gcc/ipa.c
+++ b/gcc/ipa.c
@@ -21,29 +21,17 @@ along with GCC; see the file COPYING3.  If not see
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
-#include "hash-set.h"
-#include "machmode.h"
-#include "vec.h"
-#include "double-int.h"
-#include "input.h"
 #include "alias.h"
 #include "symtab.h"
 #include "options.h"
-#include "wide-int.h"
-#include "inchash.h"
 #include "tree.h"
 #include "fold-const.h"
 #include "calls.h"
 #include "stringpool.h"
 #include "predict.h"
 #include "basic-block.h"
-#include "hash-map.h"
-#include "is-a.h"
-#include "plugin-api.h"
 #include "hard-reg-set.h"
-#include "input.h"
 #include "function.h"
-#include "ipa-ref.h"
 #include "cgraph.h"
 #include "tree-pass.h"
 #include "gimple-expr.h"
@@ -476,6 +464,20 @@ symbol_table::remove_unreachable_nodes (FILE *file)
              if (cnode->global.inlined_to)
                body_needed_for_clonning.add (cnode->decl);
 
+             /* For instrumentation clones we always need original
+                function node for proper LTO privatization.  */
+             if (cnode->instrumentation_clone
+                 && cnode->definition)
+               {
+                 gcc_assert (cnode->instrumented_version || in_lto_p);
+                 if (cnode->instrumented_version)
+                   {
+                     enqueue_node (cnode->instrumented_version, &first,
+                                   &reachable);
+                     reachable.add (cnode->instrumented_version);
+                   }
+               }
+
              /* For non-inline clones, force their origins to the boundary and ensure
                 that body is not removed.  */
              while (cnode->clone_of)
@@ -492,7 +494,7 @@ symbol_table::remove_unreachable_nodes (FILE *file)
            }
          else if (cnode->thunk.thunk_p)
            enqueue_node (cnode->callees->callee, &first, &reachable);
-             
+
          /* If any reachable function has simd clones, mark them as
             reachable as well.  */
          if (cnode->simd_clones)