PR c++/28250

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

diff --git a/gcc/cgraphunit.c b/gcc/cgraphunit.c
index c0e4149..2568502 100644 (file)
--- a/gcc/cgraphunit.c
+++ b/gcc/cgraphunit.c
@@ -419,11 +419,14 @@ cgraph_reset_node (struct cgraph_node *node)
 
   if (!flag_unit_at_a_time)
     {
-      struct cgraph_node *n;
+      struct cgraph_node *n, *next;
 
-      for (n = cgraph_nodes; n; n = n->next)
-       if (n->global.inlined_to == node)
-         cgraph_remove_node (n);
+      for (n = cgraph_nodes; n; n = next)
+       {
+         next = n->next;
+         if (n->global.inlined_to == node)
+           cgraph_remove_node (n);
+       }
     }
 
   cgraph_node_remove_callees (node);
@@ -1009,12 +1012,15 @@ process_function_and_variable_attributes (struct cgraph_node *first,
 void
 cgraph_finalize_compilation_unit (void)
 {
-  struct cgraph_node *node;
+  struct cgraph_node *node, *next;
   /* Keep track of already processed nodes when called multiple times for
      intermodule optimization.  */
   static struct cgraph_node *first_analyzed;
   static struct cgraph_varpool_node *first_analyzed_var;
 
+  if (errorcount || sorrycount)
+    return;
+
   finish_aliases_1 ();
 
   if (!flag_unit_at_a_time)
@@ -1091,9 +1097,10 @@ cgraph_finalize_compilation_unit (void)
   if (cgraph_dump_file)
     fprintf (cgraph_dump_file, "\nReclaiming functions:");
 
-  for (node = cgraph_nodes; node != first_analyzed; node = node->next)
+  for (node = cgraph_nodes; node != first_analyzed; node = next)
     {
       tree decl = node->decl;
+      next = node->next;
 
       if (node->local.finalized && !DECL_SAVED_TREE (decl))
        cgraph_reset_node (node);
@@ -1462,6 +1469,9 @@ ipa_passes (void)
 void
 cgraph_optimize (void)
 {
+  if (errorcount || sorrycount)
+    return;
+
 #ifdef ENABLE_CHECKING
   verify_cgraph ();
 #endif
@@ -1536,7 +1546,6 @@ cgraph_optimize (void)
   /* Double check that all inline clones are gone and that all
      function bodies have been released from memory.  */
   if (flag_unit_at_a_time
-      && !dump_enabled_p (TDI_tree_all)
       && !(sorrycount || errorcount))
     {
       struct cgraph_node *node;