From: Andrea Corallo <andrea.corallo@arm.com>
Date: Sat, 5 Oct 2019 09:02:25 +0000 (+0000)
Subject: Backport fix for PR jit/91928
X-Git-Tag: releases/gcc-9.3.0~573
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=40d2b0af815e368d648152b5c9c59c4a54a38fae;p=thirdparty%2Fgcc.git

Backport fix for PR jit/91928

gcc/ChangeLog

2019-10-05  Andrea Corallo  <andrea.corallo@arm.com>

	Backport from mainline
	2019-10-03  Andrea Corallo  <andrea.corallo@arm.com>
	* gcc/ipa-cp.c (ipa_cp_c_finalize): Release ipcp_transformation_sum
	when finished.
	* ipa-prop.c (ipcp_free_transformation_sum): New function.
	* ipa-prop.h (ipcp_free_transformation_sum): Add declaration.

From-SVN: r276625
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 39e50092f84a..56a11ea465a2 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,12 @@
+2019-10-05  Andrea Corallo  <andrea.corallo@arm.com>
+
+	Backport from mainline
+	2019-10-03  Andrea Corallo  <andrea.corallo@arm.com>
+	* gcc/ipa-cp.c (ipa_cp_c_finalize): Release ipcp_transformation_sum
+	when finished.
+	* ipa-prop.c (ipcp_free_transformation_sum): New function.
+	* ipa-prop.h (ipcp_free_transformation_sum): Add declaration.
+
 2019-10-04  Dragan Mladjenovic <dmladjenovic@wavecomp.com>
 
 	Backport from mainline
diff --git a/gcc/ipa-cp.c b/gcc/ipa-cp.c
index 32b352328a91..d414632e6026 100644
--- a/gcc/ipa-cp.c
+++ b/gcc/ipa-cp.c
@@ -5190,4 +5190,5 @@ ipa_cp_c_finalize (void)
   max_count = profile_count::uninitialized ();
   overall_size = 0;
   max_new_size = 0;
+  ipcp_free_transformation_sum ();
 }
diff --git a/gcc/ipa-prop.c b/gcc/ipa-prop.c
index d86c2f3db552..848180aa441c 100644
--- a/gcc/ipa-prop.c
+++ b/gcc/ipa-prop.c
@@ -3725,6 +3725,18 @@ ipcp_transformation_initialize (void)
     ipcp_transformation_sum = ipcp_transformation_t::create_ggc (symtab);
 }
 
+/* Release the IPA CP transformation summary.  */
+
+void
+ipcp_free_transformation_sum (void)
+{
+  if (!ipcp_transformation_sum)
+    return;
+
+  ipcp_transformation_sum->release ();
+  ipcp_transformation_sum = NULL;
+}
+
 /* Set the aggregate replacements of NODE to be AGGVALS.  */
 
 void
diff --git a/gcc/ipa-prop.h b/gcc/ipa-prop.h
index 7257a6d04f14..5ab3d07a6dea 100644
--- a/gcc/ipa-prop.h
+++ b/gcc/ipa-prop.h
@@ -558,6 +558,7 @@ struct GTY(()) ipcp_transformation
 void ipa_set_node_agg_value_chain (struct cgraph_node *node,
 				   struct ipa_agg_replacement_value *aggvals);
 void ipcp_transformation_initialize (void);
+void ipcp_free_transformation_sum (void);
 
 /* ipa_edge_args stores information related to a callsite and particularly its
    arguments.  It can be accessed by the IPA_EDGE_REF macro.  */