From: Jakub Jelinek <jakub@redhat.com>
Date: Fri, 19 Aug 2016 15:30:33 +0000 (+0200)
Subject: re PR fortran/71014 (associate statement inside omp parallel do appears to disable... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=1cad92845380a2175e70f5d6772d172f5c334201;p=gcc.git

re PR fortran/71014 (associate statement inside omp parallel do appears to disable default private attribute for inner loop indices)

	PR fortran/71014
	* resolve.c (gfc_resolve): For ns->construct_entities don't save, clear
	and restore omp state around the resolving.

	* testsuite/libgomp.fortran/pr71014.f90: New test.

From-SVN: r239620
---

diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 11767cdb297..23386cce487 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,5 +1,9 @@
 2016-08-19  Jakub Jelinek  <jakub@redhat.com>
 
+	PR fortran/71014
+	* resolve.c (gfc_resolve): For ns->construct_entities don't save, clear
+	and restore omp state around the resolving.
+
 	PR fortran/69281
 	* trans-openmp.c (gfc_trans_omp_parallel, gfc_trans_omp_task,
 	gfc_trans_omp_target): Wrap gfc_trans_omp_code result in an extra
diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c
index 7763f9c7345..b7036a82837 100644
--- a/gcc/fortran/resolve.c
+++ b/gcc/fortran/resolve.c
@@ -15587,7 +15587,8 @@ gfc_resolve (gfc_namespace *ns)
   /* As gfc_resolve can be called during resolution of an OpenMP construct
      body, we should clear any state associated to it, so that say NS's
      DO loops are not interpreted as OpenMP loops.  */
-  gfc_omp_save_and_clear_state (&old_omp_state);
+  if (!ns->construct_entities)
+    gfc_omp_save_and_clear_state (&old_omp_state);
 
   resolve_types (ns);
   component_assignment_level = 0;
@@ -15599,5 +15600,6 @@ gfc_resolve (gfc_namespace *ns)
 
   gfc_run_passes (ns);
 
-  gfc_omp_restore_state (&old_omp_state);
+  if (!ns->construct_entities)
+    gfc_omp_restore_state (&old_omp_state);
 }
diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog
index 5849aca7e50..32b11ec067f 100644
--- a/libgomp/ChangeLog
+++ b/libgomp/ChangeLog
@@ -1,3 +1,8 @@
+2016-08-19  Jakub Jelinek  <jakub@redhat.com>
+
+	PR fortran/71014
+	* testsuite/libgomp.fortran/pr71014.f90: New test.
+
 2016-08-18  Chung-Lin Tang  <cltang@codesourcery.com>
 
 	PR middle-end/70895
diff --git a/libgomp/testsuite/libgomp.fortran/pr71014.f90 b/libgomp/testsuite/libgomp.fortran/pr71014.f90
new file mode 100644
index 00000000000..6d0d6bec46d
--- /dev/null
+++ b/libgomp/testsuite/libgomp.fortran/pr71014.f90
@@ -0,0 +1,20 @@
+! PR fortran/71014
+! { dg-do run }
+! { dg-additional-options "-O0" }
+
+program pr71014
+  implicit none
+  integer :: i, j
+  integer, parameter :: t = 100*101/2
+  integer :: s(16)
+  s(:) = 0
+!$omp parallel do
+  do j = 1, 16
+    associate (k => j)
+      do i = 1, 100
+        s(j) = s(j) + i
+      end do
+    end associate
+  end do
+  if (any(s /= t)) call abort
+end program pr71014