From: Jakub Jelinek <jakub@redhat.com>
Date: Mon, 11 Jul 2016 20:40:47 +0000 (+0200)
Subject: re PR middle-end/71758 (ICE in verify_gimple_in_cfg, at tree-cfg.c:5212)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3d56e6a465a1fab02df9648c9dca41e98fabbae0;p=gcc.git

re PR middle-end/71758 (ICE in verify_gimple_in_cfg, at tree-cfg.c:5212)

	PR middle-end/71758
	* omp-low.c (expand_omp_target): Gimplify device.

	* c-c++-common/gomp/pr71758.c: New test.
	* gfortran.dg/gomp/pr71758.f90: New test.

From-SVN: r238231
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ac3f065e1b1..7252ef87846 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,8 @@
 2016-07-11  Jakub Jelinek  <jakub@redhat.com>
 
+	PR middle-end/71758
+	* omp-low.c (expand_omp_target): Gimplify device.
+
 	PR tree-optimization/71823
 	* tree-vect-stmts.c (vectorizable_operation): Use vect_get_vec_defs
 	to get vec_oprnds2 from op2.
diff --git a/gcc/omp-low.c b/gcc/omp-low.c
index b89978f7723..ecba096c5c1 100644
--- a/gcc/omp-low.c
+++ b/gcc/omp-low.c
@@ -13350,9 +13350,15 @@ expand_omp_target (struct omp_region *region)
       make_edge (else_bb, new_bb, EDGE_FALLTHRU);
 
       device = tmp_var;
+      gsi = gsi_last_bb (new_bb);
+    }
+  else
+    {
+      gsi = gsi_last_bb (new_bb);
+      device = force_gimple_operand_gsi (&gsi, device, true, NULL_TREE,
+					 true, GSI_SAME_STMT);
     }
 
-  gsi = gsi_last_bb (new_bb);
   t = gimple_omp_target_data_arg (entry_stmt);
   if (t == NULL)
     {
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 067370114c9..a171ad874e9 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,9 @@
 2016-07-11  Jakub Jelinek  <jakub@redhat.com>
 
+	PR middle-end/71758
+	* c-c++-common/gomp/pr71758.c: New test.
+	* gfortran.dg/gomp/pr71758.f90: New test.
+
 	PR tree-optimization/71823
 	* gcc.dg/vect/pr71823.c: New test.
 
diff --git a/gcc/testsuite/c-c++-common/gomp/pr71758.c b/gcc/testsuite/c-c++-common/gomp/pr71758.c
new file mode 100644
index 00000000000..d3c86972ef5
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/gomp/pr71758.c
@@ -0,0 +1,10 @@
+/* PR middle-end/71758 */
+
+void
+foo (int *p)
+{
+  long long i = 0;
+  #pragma omp target device (i)
+  ;
+  #pragma omp target update device (i) to (p[0])
+}
diff --git a/gcc/testsuite/gfortran.dg/gomp/pr71758.f90 b/gcc/testsuite/gfortran.dg/gomp/pr71758.f90
new file mode 100644
index 00000000000..47215ba5cd9
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/gomp/pr71758.f90
@@ -0,0 +1,10 @@
+! PR middle-end/71758
+
+subroutine pr71758 (p)
+  integer(8) :: i
+  integer :: p(20)
+  i = 0
+  !$omp target device(i)
+  !$omp end target
+  !$omp target update to(p(1:1)) device(i)
+end subroutine