From: Richard Biener <rguenther@suse.de>
Date: Wed, 10 Feb 2021 08:13:01 +0000 (+0100)
Subject: ipa/99029 - fix memory leak in propagate_malloc
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9eb7669cc040882992dee3621ebacf4f0311e8a0;p=gcc.git

ipa/99029 - fix memory leak in propagate_malloc

This makes sure to release the vec<> of callees.

2021-02-10  Richard Biener  <rguenther@suse.de>

	PR ipa/99029
	* ipa-pure-const.c (propagate_malloc): Use an auto_vec<>
	for callees.
---

diff --git a/gcc/ipa-pure-const.c b/gcc/ipa-pure-const.c
index 957217ae4ae..f045108af21 100644
--- a/gcc/ipa-pure-const.c
+++ b/gcc/ipa-pure-const.c
@@ -1937,7 +1937,7 @@ propagate_malloc (void)
 	  if (l->malloc_state == STATE_MALLOC_BOTTOM)
 	    continue;
 
-	  vec<cgraph_node *> callees = vNULL;
+	  auto_vec<cgraph_node *, 16> callees;
 	  for (cgraph_edge *cs = node->callees; cs; cs = cs->next_callee)
 	    {
 	      ipa_call_summary *es = ipa_call_summaries->get_create (cs);