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 70fff31239bf399e7bc304151b35374cc4229f84..8653f88fbd4198e15a81d270d82b8e5b2ab87fea 100644 (file)
--- 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 848180aa441c88b23f947bf80b2348261b9e7140..40edee7951c18dbd34c7cd6630c8b1b7feee6709 100644 (file)
--- 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;
            }
        }