* optimize.c (maybe_clone_body): Inc/dec function_depth.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@71210 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 7 insertions, 0 deletions

diff --git a/gcc/cp/optimize.c b/gcc/cp/optimize.c
index bcb74e4917f..3204311ea7d 100644
--- a/gcc/cp/optimize.c
+++ b/gcc/cp/optimize.c
@@ -130,6 +130,11 @@ maybe_clone_body (tree fn)
   /* Emit the DWARF1 abstract instance.  */
   (*debug_hooks->deferred_inline_function) (fn);
 
+  /* Our caller does not expect collection to happen, which it might if
+     we decide to compile the function to rtl now.  Arrange for a new
+     gc context to be created if so.  */
+  function_depth++;
+
   /* We know that any clones immediately follow FN in the TYPE_METHODS
      list.  */
   for (clone = TREE_CHAIN (fn);
@@ -253,6 +258,8 @@ maybe_clone_body (tree fn)
       pop_from_top_level ();
     }
 
+  function_depth--;
+
   /* We don't need to process the original function any further.  */
   return 1;
 }