From: Jan Hubicka <jh@suse.cz>
Date: Tue, 6 Nov 2018 13:53:22 +0000 (+0100)
Subject: tree.c (fld_type_variant): Also copy alignment; be sure that new variant is equal.
X-Git-Tag: basepoints/gcc-10~3281
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f8d69798fd096ab6fca98ab189f31b31cb004502;p=thirdparty%2Fgcc.git

tree.c (fld_type_variant): Also copy alignment; be sure that new variant is equal.


	* tree.c (fld_type_variant): Also copy alignment; be sure that
	new variant is equal.

From-SVN: r265845
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index eb09970615b6..8dd1470ad5de 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2018-11-06  Jan Hubicka  <jh@suse.cz>
+
+	* tree.c (fld_type_variant): Also copy alignment; be sure that
+	new variant is equal.
+
 2018-11-06  Ilya Leoshkevich  <iii@linux.ibm.com>
 
 	PR target/87762
diff --git a/gcc/tree.c b/gcc/tree.c
index a6b187c07b4c..94a7c9ca6c69 100644
--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -5119,6 +5119,8 @@ fld_type_variant (tree first, tree t, struct free_lang_data_d *fld)
   TYPE_NAME (v) = TYPE_NAME (t);
   TYPE_ATTRIBUTES (v) = TYPE_ATTRIBUTES (t);
   TYPE_CANONICAL (v) = TYPE_CANONICAL (t);
+  SET_TYPE_ALIGN (v, TYPE_ALIGN (t));
+  gcc_checking_assert (fld_type_variant_equal_p (t,v));
   add_tree_to_fld_list (v, fld);
   return v;
 }