From: Richard Biener <rguenther@suse.de>
Date: Thu, 5 Sep 2019 11:02:43 +0000 (+0000)
Subject: re PR middle-end/90501 (ICE: address taken, but ADDRESSABLE bit not set)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e7414688f16c4c9db2dacbc31da683887b4ba1bd;p=gcc.git

re PR middle-end/90501 (ICE: address taken, but ADDRESSABLE bit not set)

2019-09-05  Richard Biener  <rguenther@suse.de>

	PR middle-end/90501
	* tree-inline.c (declare_return_variable): Mark the return
	slot as addressable after building an address of it.

From-SVN: r275401
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index cf113192654..4f3d288a880 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2019-09-05  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/90501
+	* tree-inline.c (declare_return_variable): Mark the return
+	slot as addressable after building an address of it.
+
 2019-09-05  Arnaud Charlet  <charlet@adacore.com>
 
 	* doc/install.texi: Update and clarify requirements to build GNAT.
diff --git a/gcc/tree-inline.c b/gcc/tree-inline.c
index 46bbec1acef..b9c1a3b1456 100644
--- a/gcc/tree-inline.c
+++ b/gcc/tree-inline.c
@@ -3569,6 +3569,7 @@ declare_return_variable (copy_body_data *id, tree return_slot, tree modify_dest,
 	     taken by alias analysis.  */
 	  gcc_assert (TREE_CODE (return_slot) != SSA_NAME);
 	  var = return_slot_addr;
+	  mark_addressable (return_slot);
 	}
       else
 	{