From: Martin Liska <mliska@suse.cz>
Date: Thu, 9 Jan 2020 10:33:28 +0000 (+0100)
Subject: Backport r279306
X-Git-Tag: releases/gcc-9.3.0~243
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=7fa5c31cac41b209c8ca50106b2f8e6b87a69adc;p=thirdparty%2Fgcc.git

Backport r279306

2020-01-09  Martin Liska  <mliska@suse.cz>

	Backport from mainline
	2019-12-12  Jan Hubicka  <hubicka@ucw.cz>

	* ipa-prop.c (read_ipcp_transformation_info): Fix undefined ordering
	of execution of function call parameters.

From-SVN: r280037
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 70fff31239bf..8653f88fbd41 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+2020-01-09  Martin Liska  <mliska@suse.cz>
+
+	Backport from mainline
+	2019-12-12  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-prop.c (read_ipcp_transformation_info): Fix undefined ordering
+	of execution of function call parameters.
+
 2020-01-08  Georg-Johann Lay  <avr@gjlay.de>
 
 	Backport from 2020-01-08 trunk r279995.
diff --git a/gcc/ipa-prop.c b/gcc/ipa-prop.c
index 848180aa441c..40edee7951c1 100644
--- a/gcc/ipa-prop.c
+++ b/gcc/ipa-prop.c
@@ -4715,9 +4715,10 @@ read_ipcp_transformation_info (lto_input_block *ib, cgraph_node *node,
 	  bool known = bp_unpack_value (&bp, 1);
 	  if (known)
 	    {
+	      const widest_int value = streamer_read_widest_int (ib);
+	      const widest_int mask = streamer_read_widest_int (ib);
 	      ipa_bits *bits
-		= ipa_get_ipa_bits_for_value (streamer_read_widest_int (ib),
-					      streamer_read_widest_int (ib));
+		= ipa_get_ipa_bits_for_value (value, mask);
 	      (*ts->bits)[i] = bits;
 	    }
 	}