[PATCH 3/6] Fix memory leaks in IPA devirt

[marxin]

gcc/ChangeLog:

2015-11-20  Martin Liska  <mli...@suse.cz>

        * ipa-devirt.c (ipa_devirt): Use auto_vec instead
        of a local-scope vec. Release final_warning_records.
---
 gcc/ipa-devirt.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/gcc/ipa-devirt.c b/gcc/ipa-devirt.c
index e74f853..6003c92 100644
--- a/gcc/ipa-devirt.c
+++ b/gcc/ipa-devirt.c
@@ -3837,7 +3837,7 @@ ipa_devirt (void)
 
       if (warn_suggest_final_methods)
        {
-         vec<const decl_warn_count*> decl_warnings_vec = vNULL;
+         auto_vec<const decl_warn_count*> decl_warnings_vec;
 
          final_warning_records->decl_warnings.traverse
            <vec<const decl_warn_count *> *, add_decl_warning> 
(&decl_warnings_vec);
@@ -3887,7 +3887,8 @@ ipa_devirt (void)
                              decl, count, dyn_count);
            }
        }
-       
+
+      final_warning_records->type_warnings.release ();
       delete (final_warning_records);
       final_warning_records = 0;
     }
-- 
2.6.3