From 8cb1232a8cc0d1a6db2de51398acfe978a5c7e68 Mon Sep 17 00:00:00 2001
From: Alan Modra <amodra@gmail.com>
Date: Sun, 1 Oct 2017 19:02:35 +1030
Subject: [PATCH] PR21970, assertion failed when more than one overlay has
 subalign specified

	PR 21970
	* ldlang.c (lang_leave_overlay): Reset overlay_subalign.
---
 ld/ChangeLog | 5 +++++
 ld/ldlang.c  | 1 +
 2 files changed, 6 insertions(+)

diff --git a/ld/ChangeLog b/ld/ChangeLog
index 0c117771175..5beae41364f 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,8 @@
+2017-10-01  Alan Modra  <amodra@gmail.com>
+
+	PR 21970
+	* ldlang.c (lang_leave_overlay): Reset overlay_subalign.
+
 2017-09-30  H.J. Lu  <hongjiu.lu@intel.com>
 
 	PR binutils/21978
diff --git a/ld/ldlang.c b/ld/ldlang.c
index 4cb7e3fbdec..7b80bf9dc18 100644
--- a/ld/ldlang.c
+++ b/ld/ldlang.c
@@ -8035,6 +8035,7 @@ lang_leave_overlay (etree_type *lma_expr,
   overlay_vma = NULL;
   overlay_list = NULL;
   overlay_max = NULL;
+  overlay_subalign = NULL;
 }
 
 /* Version handling.  This is only useful for ELF.  */