From: Richard Biener <rguenth@gcc.gnu.org>
Date: Tue, 24 Jan 2017 13:56:50 +0000 (+0000)
Subject: backport: re PR tree-optimization/77450 (ICE: in verify_ssa, at tree-ssa.c:1016 on... 
X-Git-Tag: releases/gcc-5.5.0~562
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ac2bee4e73e440fe1f7405a4a454d2aba76e9ea6;p=thirdparty%2Fgcc.git

backport: re PR tree-optimization/77450 (ICE: in verify_ssa, at tree-ssa.c:1016 on very simple code with vectors)

2017-01-24  Richard Biener  <rguenther@suse.de>

        Backport from mainline
        2016-09-06  Richard Biener  <rguenther@suse.de>

        PR c/77450
        * c-common.c (c_common_mark_addressable_vec): Handle
        COMPOUND_LITERAL_EXPR.

From-SVN: r244870
---

diff --git a/gcc/c-family/c-common.c b/gcc/c-family/c-common.c
index 8d719c6f7f17..99405fdf3aac 100644
--- a/gcc/c-family/c-common.c
+++ b/gcc/c-family/c-common.c
@@ -10475,7 +10475,9 @@ c_common_mark_addressable_vec (tree t)
 {   
   while (handled_component_p (t))
     t = TREE_OPERAND (t, 0);
-  if (TREE_CODE (t) != VAR_DECL && TREE_CODE (t) != PARM_DECL)
+  if (!VAR_P (t)
+      && TREE_CODE (t) != PARM_DECL
+      && TREE_CODE (t) != COMPOUND_LITERAL_EXPR)
     return;
   TREE_ADDRESSABLE (t) = 1;
 }