From: Jakub Jelinek <jakub@redhat.com>
Date: Thu, 7 Jul 2016 21:53:53 +0000 (+0200)
Subject: backport: re PR fortran/71705 (ICE in lower_omp_target, at omp-low.c:16136)
X-Git-Tag: releases/gcc-4.9.4~84
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cdfc9df0b21e990aa9fe24592a2e05b7bd199c5c;p=thirdparty%2Fgcc.git

backport: re PR fortran/71705 (ICE in lower_omp_target, at omp-low.c:16136)

	Backported from mainline
	2016-06-30  Jakub Jelinek  <jakub@redhat.com>

	PR fortran/71705
	* trans-openmp.c (gfc_trans_omp_clauses): Set TREE_ADDRESSABLE on
	decls in to/from clauses.

	* gfortran.dg/gomp/pr71705.f90: New test.

From-SVN: r238146
---

diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 59409e16975f..0f54cc060bf9 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,12 @@
+2016-07-07  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from mainline
+	2016-06-30  Jakub Jelinek  <jakub@redhat.com>
+
+	PR fortran/71705
+	* trans-openmp.c (gfc_trans_omp_clauses): Set TREE_ADDRESSABLE on
+	decls in to/from clauses.
+
 2016-05-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 
 	Backport from trunk.
diff --git a/gcc/fortran/trans-openmp.c b/gcc/fortran/trans-openmp.c
index ed66ea1dd71b..08e461e4e72c 100644
--- a/gcc/fortran/trans-openmp.c
+++ b/gcc/fortran/trans-openmp.c
@@ -2114,6 +2114,8 @@ gfc_trans_omp_clauses (stmtblock_t *block, gfc_omp_clauses *clauses,
 		  tree decl = gfc_get_symbol_decl (n->sym);
 		  if (gfc_omp_privatize_by_reference (decl))
 		    decl = build_fold_indirect_ref (decl);
+		  else if (DECL_P (decl))
+		    TREE_ADDRESSABLE (decl) = 1;
 		  if (GFC_DESCRIPTOR_TYPE_P (TREE_TYPE (decl)))
 		    {
 		      tree type = TREE_TYPE (decl);
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index bf4e2596e76e..97fa950f440b 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,6 +1,11 @@
 2016-07-07  Jakub Jelinek  <jakub@redhat.com>
 
 	Backported from mainline
+	2016-06-30  Jakub Jelinek  <jakub@redhat.com>
+
+	PR fortran/71705
+	* gfortran.dg/gomp/pr71705.f90: New test.
+
 	2016-06-28  Jakub Jelinek  <jakub@redhat.com>
 
 	PR middle-end/71626
diff --git a/gcc/testsuite/gfortran.dg/gomp/pr71705.f90 b/gcc/testsuite/gfortran.dg/gomp/pr71705.f90
new file mode 100644
index 000000000000..4813aacfdc32
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/gomp/pr71705.f90
@@ -0,0 +1,7 @@
+! PR fortran/71705
+! { dg-do compile }
+
+  real :: x
+  x = 0.0
+  !$omp target update to(x)
+end