Fix memory leaks in IPA.

	* ipa-inline-analysis.c (estimate_function_body_sizes): Call
	body_info release function.
	* ipa-prop.c (ipa_release_body_info): New function.
	(ipa_analyze_node): Call the function.
	(ipa_node_params::~ipa_node_params): Release known_csts.
	* ipa-prop.h (ipa_release_body_info): Declare.

From-SVN: r230028

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 1d60b70..bc9dbf1 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,14 @@
 2015-11-09  Martin Liska  <mliska@suse.cz>
 
+       * ipa-inline-analysis.c (estimate_function_body_sizes): Call
+       body_info release function.
+       * ipa-prop.c (ipa_release_body_info): New function.
+       (ipa_analyze_node): Call the function.
+       (ipa_node_params::~ipa_node_params): Release known_csts.
+       * ipa-prop.h (ipa_release_body_info): Declare.
+
+2015-11-09  Martin Liska  <mliska@suse.cz>
+
        * gcc.c (record_temp_file): Release name string.
        * ifcvt.c (noce_convert_multiple_sets): Use auto_vec instead
        of vec.

diff --git a/gcc/ipa-inline-analysis.c b/gcc/ipa-inline-analysis.c
index c07b0da..8c8b8e3 100644 (file)
--- a/gcc/ipa-inline-analysis.c
+++ b/gcc/ipa-inline-analysis.c
@@ -2853,7 +2853,7 @@ estimate_function_body_sizes (struct cgraph_node *node, bool early)
   inline_summaries->get (node)->self_time = time;
   inline_summaries->get (node)->self_size = size;
   nonconstant_names.release ();
-  fbi.bb_infos.release ();
+  ipa_release_body_info (&fbi);
   if (opt_for_fn (node->decl, optimize))
     {
       if (!early)

diff --git a/gcc/ipa-prop.c b/gcc/ipa-prop.c
index d15f0eb..f379ea7 100644 (file)
--- a/gcc/ipa-prop.c
+++ b/gcc/ipa-prop.c
@@ -2258,6 +2258,19 @@ analysis_dom_walker::before_dom_children (basic_block bb)
   ipa_compute_jump_functions_for_bb (m_fbi, bb);
 }
 
+/* Release body info FBI.  */
+
+void
+ipa_release_body_info (struct ipa_func_body_info *fbi)
+{
+  int i;
+  struct ipa_bb_info *bi;
+
+  FOR_EACH_VEC_ELT (fbi->bb_infos, i, bi)
+    free_ipa_bb_info (bi);
+  fbi->bb_infos.release ();
+}
+
 /* Initialize the array describing properties of formal parameters
    of NODE, analyze their uses and compute jump functions associated
    with actual arguments of calls from within NODE.  */
@@ -2313,11 +2326,7 @@ ipa_analyze_node (struct cgraph_node *node)
 
   analysis_dom_walker (&fbi).walk (ENTRY_BLOCK_PTR_FOR_FN (cfun));
 
-  int i;
-  struct ipa_bb_info *bi;
-  FOR_EACH_VEC_ELT (fbi.bb_infos, i, bi)
-    free_ipa_bb_info (bi);
-  fbi.bb_infos.release ();
+  ipa_release_body_info (&fbi);
   free_dominance_info (CDI_DOMINATORS);
   pop_cfun ();
 }
@@ -3306,6 +3315,7 @@ ipa_node_params::~ipa_node_params ()
   free (lattices);
   /* Lattice values and their sources are deallocated with their alocation
      pool.  */
+  known_csts.release ();
   known_contexts.release ();
 
   lattices = NULL;

diff --git a/gcc/ipa-prop.h b/gcc/ipa-prop.h
index b69ee8a..2fe824d 100644 (file)
--- a/gcc/ipa-prop.h
+++ b/gcc/ipa-prop.h
@@ -775,7 +775,7 @@ bool ipa_modify_expr (tree *, bool, ipa_parm_adjustment_vec);
 ipa_parm_adjustment *ipa_get_adjustment_candidate (tree **, bool *,
                                                   ipa_parm_adjustment_vec,
                                                   bool);
-
+void ipa_release_body_info (struct ipa_func_body_info *);
 
 /* From tree-sra.c:  */
 tree build_ref_for_offset (location_t, tree, HOST_WIDE_INT, bool, tree,