nvptx.c (nvptx_goacc_validate_dims): Add checking.

	gcc/
	* config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add checking.

	libgomp/
	* testsuite/libgomp.oacc-fortran/reduction-1.f90: Fix dimensions
	and reduction copy.
	* testsuite/libgomp.oacc-fortran/reduction-2.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/reduction-3.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/reduction-4.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/reduction-6.f90: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/par-reduction-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/reduction-3.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/collapse-2.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/par-reduction-2.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/reduction-4.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/reduction-initial-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/reduction-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/reduction-5.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/reduction-2.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/parallel-dims.c: New.

From-SVN: r229780

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index db1f93f..2a2eec2 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,4 +1,8 @@
 2015-11-04  Nathan Sidwell  <nathan@codesourcery.com>
+
+       * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add checking.
+
+2015-11-04  Nathan Sidwell  <nathan@codesourcery.com>
            Cesar Philippidis  <cesar@codesourcery.com>
 
        * config/nvptx/nvptx.c: Include gimple headers.

diff --git a/gcc/config/nvptx/nvptx.c b/gcc/config/nvptx/nvptx.c
index 79ef4f7..dafb695 100644 (file)
--- a/gcc/config/nvptx/nvptx.c
+++ b/gcc/config/nvptx/nvptx.c
@@ -3472,8 +3472,29 @@ nvptx_goacc_validate_dims (tree ARG_UNUSED (decl), int *ARG_UNUSED (dims),
 {
   bool changed = false;
 
-  /* TODO: Leave dimensions unaltered.  Reductions need
-     porting before filtering dimensions makes sense.  */
+  /* The vector size must be 32, unless this is a SEQ routine.  */
+  if (fn_level <= GOMP_DIM_VECTOR
+      && dims[GOMP_DIM_VECTOR] != PTX_VECTOR_LENGTH)
+    {
+      if (dims[GOMP_DIM_VECTOR] >= 0 && fn_level < 0)
+       warning_at (DECL_SOURCE_LOCATION (decl), 0,
+                   dims[GOMP_DIM_VECTOR]
+                   ? "using vector_length (%d), ignoring %d"
+                   : "using vector_length (%d), ignoring runtime setting",
+                   PTX_VECTOR_LENGTH, dims[GOMP_DIM_VECTOR]);
+      dims[GOMP_DIM_VECTOR] = PTX_VECTOR_LENGTH;
+      changed = true;
+    }
+
+  /* Check the num workers is not too large.  */
+  if (dims[GOMP_DIM_WORKER] > PTX_WORKER_LENGTH)
+    {
+      warning_at (DECL_SOURCE_LOCATION (decl), 0,
+                 "using num_workers (%d), ignoring %d",
+                 PTX_WORKER_LENGTH, dims[GOMP_DIM_WORKER]);
+      dims[GOMP_DIM_WORKER] = PTX_WORKER_LENGTH;
+      changed = true;
+    }
 
   return changed;
 }

diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog
index e0897e8..46680f1 100644 (file)
--- a/libgomp/ChangeLog
+++ b/libgomp/ChangeLog
@@ -1,5 +1,24 @@
 2015-11-04  Nathan Sidwell  <nathan@codesourcery.com>
 
+       * testsuite/libgomp.oacc-fortran/reduction-1.f90: Fix dimensions
+       and reduction copy.
+       * testsuite/libgomp.oacc-fortran/reduction-2.f90: Likewise.
+       * testsuite/libgomp.oacc-fortran/reduction-3.f90: Likewise.
+       * testsuite/libgomp.oacc-fortran/reduction-4.f90: Likewise.
+       * testsuite/libgomp.oacc-fortran/reduction-6.f90: Likewise.
+       * testsuite/libgomp.oacc-c-c++-common/par-reduction-1.c: Likewise.
+       * testsuite/libgomp.oacc-c-c++-common/reduction-3.c: Likewise.
+       * testsuite/libgomp.oacc-c-c++-common/collapse-2.c: Likewise.
+       * testsuite/libgomp.oacc-c-c++-common/par-reduction-2.c: Likewise.
+       * testsuite/libgomp.oacc-c-c++-common/reduction-4.c: Likewise.
+       * testsuite/libgomp.oacc-c-c++-common/reduction-initial-1.c: Likewise.
+       * testsuite/libgomp.oacc-c-c++-common/reduction-1.c: Likewise.
+       * testsuite/libgomp.oacc-c-c++-common/reduction-5.c: Likewise.
+       * testsuite/libgomp.oacc-c-c++-common/reduction-2.c: Likewise.
+       * testsuite/libgomp.oacc-c-c++-common/parallel-dims.c: New.
+
+2015-11-04  Nathan Sidwell  <nathan@codesourcery.com>
+
        * libgomp.oacc-c-c++-common/loop-red-g-1.c: New.
        * libgomp.oacc-c-c++-common/loop-red-gwv-1.c: New.
        * libgomp.oacc-c-c++-common/loop-red-v-1.c: New.

diff --git a/libgomp/testsuite/libgomp.oacc-c-c++-common/collapse-2.c b/libgomp/testsuite/libgomp.oacc-c-c++-common/collapse-2.c
index 44a77f7..8c56ada 100644 (file)
--- a/libgomp/testsuite/libgomp.oacc-c-c++-common/collapse-2.c
+++ b/libgomp/testsuite/libgomp.oacc-c-c++-common/collapse-2.c
@@ -8,7 +8,7 @@ main (void)
   int i, j, k, l = 0, f = 0, x = 0;
   int m1 = 4, m2 = -5, m3 = 17;
 
-  #pragma acc parallel
+#pragma acc parallel copy(l)
   #pragma acc loop collapse(3) reduction(+:l)
     for (i = -2; i < m1; i++)
       for (j = m2; j < -2; j++)

diff --git a/libgomp/testsuite/libgomp.oacc-c-c++-common/par-reduction-1.c b/libgomp/testsuite/libgomp.oacc-c-c++-common/par-reduction-1.c
index dbe82fe..dceac39 100644 (file)
--- a/libgomp/testsuite/libgomp.oacc-c-c++-common/par-reduction-1.c
+++ b/libgomp/testsuite/libgomp.oacc-c-c++-common/par-reduction-1.c
@@ -10,8 +10,7 @@ main (int argc, char *argv[])
 #else
 # define GANGS 256
 #endif
-  #pragma acc parallel num_gangs(GANGS) num_workers(1) vector_length(1) \
-                      copy(res2)
+  #pragma acc parallel num_gangs(GANGS) copy(res2)
   {
     #pragma acc atomic
     res2 += 5;
@@ -28,8 +27,7 @@ main (int argc, char *argv[])
 #else
 # define GANGS 8
 #endif
-  #pragma acc parallel num_gangs(GANGS) num_workers(1) vector_length(1) \
-                      copy(res2)
+  #pragma acc parallel num_gangs(GANGS) copy(res2)
   {
     #pragma acc atomic
     res2 *= 5;

diff --git a/libgomp/testsuite/libgomp.oacc-c-c++-common/par-reduction-2.c b/libgomp/testsuite/libgomp.oacc-c-c++-common/par-reduction-2.c
index 12ab552..bd5715c 100644 (file)
--- a/libgomp/testsuite/libgomp.oacc-c-c++-common/par-reduction-2.c
+++ b/libgomp/testsuite/libgomp.oacc-c-c++-common/par-reduction-2.c
@@ -11,8 +11,7 @@ main (int argc, char *argv[])
 #else
 # define GANGS 256
 #endif
-  #pragma acc parallel num_gangs(GANGS) num_workers(1) vector_length(1) \
-                      copy(res2) async(1)
+  #pragma acc parallel num_gangs(GANGS) copy(res2) async(1)
   {
     #pragma acc atomic
     res2 += 5;
@@ -31,8 +30,7 @@ main (int argc, char *argv[])
 #else
 # define GANGS 8
 #endif
-  #pragma acc parallel num_gangs(GANGS) num_workers(1) vector_length(1) \
-                      copy(res2) async(1)
+  #pragma acc parallel num_gangs(GANGS) copy(res2) async(1)
   {
     #pragma acc atomic
     res2 *= 5;

diff --git a/libgomp/testsuite/libgomp.oacc-c-c++-common/parallel-dims.c b/libgomp/testsuite/libgomp.oacc-c-c++-common/parallel-dims.c
new file mode 100644 (file)
index 0000000..39357ce
--- /dev/null
+++ b/libgomp/testsuite/libgomp.oacc-c-c++-common/parallel-dims.c
@@ -0,0 +1,17 @@
+/* { dg-do run { target openacc_nvidia_accel_selected } } */
+
+/* Worker and vector size checks.  Picked an outrageously large
+   value. */
+
+int main ()
+{
+#pragma acc parallel num_workers (2<<20) /* { dg-error "using num_workers" } */
+  {
+  }
+
+#pragma acc parallel vector_length (2<<20) /* { dg-error "using vector_length" } */
+  {
+  }
+
+  return 0;
+}

diff --git a/libgomp/testsuite/libgomp.oacc-c-c++-common/reduction-1.c b/libgomp/testsuite/libgomp.oacc-c-c++-common/reduction-1.c
index 4501f8e..e557931 100644 (file)
--- a/libgomp/testsuite/libgomp.oacc-c-c++-common/reduction-1.c
+++ b/libgomp/testsuite/libgomp.oacc-c-c++-common/reduction-1.c
@@ -13,7 +13,7 @@
   {                                            \
     type res, vres;                            \
     res = (init);                              \
-DO_PRAGMA (acc parallel vector_length (vl))\
+    DO_PRAGMA (acc parallel vector_length (vl) copy(res))      \
 DO_PRAGMA (acc loop reduction (op:res))\
     for (i = 0; i < n; i++)                    \
       res = res op (b);                                \
@@ -63,7 +63,7 @@ test_reductions_bool (void)
   {                                                    \
     type res, vres;                                    \
     res = (init);                                      \
-DO_PRAGMA (acc parallel vector_length (vl))\
+DO_PRAGMA (acc parallel vector_length (vl) copy(res))\
 DO_PRAGMA (acc loop reduction (op:res))\
     for (i = 0; i < n; i++)                            \
       res = op (res, (b));                             \

diff --git a/libgomp/testsuite/libgomp.oacc-c-c++-common/reduction-2.c b/libgomp/testsuite/libgomp.oacc-c-c++-common/reduction-2.c
index c2ec110..e445412 100644 (file)
--- a/libgomp/testsuite/libgomp.oacc-c-c++-common/reduction-2.c
+++ b/libgomp/testsuite/libgomp.oacc-c-c++-common/reduction-2.c
@@ -23,7 +23,7 @@ main(void)
   vresult = 0;
 
   /* '+' reductions.  */
-#pragma acc parallel vector_length (vl)
+#pragma acc parallel vector_length (vl) copy(result)
 #pragma acc loop reduction (+:result)
   for (i = 0; i < n; i++)
     result += array[i];
@@ -39,7 +39,7 @@ main(void)
   vresult = 0;
 
   /* '*' reductions.  */
-#pragma acc parallel vector_length (vl)
+#pragma acc parallel vector_length (vl) copy(result)
 #pragma acc loop reduction (*:result)
   for (i = 0; i < n; i++)
     result *= array[i];
@@ -91,7 +91,7 @@ main(void)
   lvresult = false;
 
   /* '&&' reductions.  */
-#pragma acc parallel vector_length (vl)
+#pragma acc parallel vector_length (vl) copy(lresult)
 #pragma acc loop reduction (&&:lresult)
   for (i = 0; i < n; i++)
     lresult = lresult && (result > array[i]);
@@ -110,7 +110,7 @@ main(void)
   lvresult = false;
 
   /* '||' reductions.  */
-#pragma acc parallel vector_length (vl)
+#pragma acc parallel vector_length (vl) copy(lresult)
 #pragma acc loop reduction (||:lresult)
   for (i = 0; i < n; i++)
     lresult = lresult || (result > array[i]);

diff --git a/libgomp/testsuite/libgomp.oacc-c-c++-common/reduction-3.c b/libgomp/testsuite/libgomp.oacc-c-c++-common/reduction-3.c
index 58b49ff..e831dd6 100644 (file)
--- a/libgomp/testsuite/libgomp.oacc-c-c++-common/reduction-3.c
+++ b/libgomp/testsuite/libgomp.oacc-c-c++-common/reduction-3.c
@@ -23,7 +23,7 @@ main(void)
   vresult = 0;
 
   /* '+' reductions.  */
-#pragma acc parallel vector_length (vl)
+#pragma acc parallel vector_length (vl) copy(result)
 #pragma acc loop reduction (+:result)
   for (i = 0; i < n; i++)
     result += array[i];
@@ -39,7 +39,7 @@ main(void)
   vresult = 0;
 
   /* '*' reductions.  */
-#pragma acc parallel vector_length (vl)
+#pragma acc parallel vector_length (vl) copy(result)
 #pragma acc loop reduction (*:result)
   for (i = 0; i < n; i++)
     result *= array[i];
@@ -91,7 +91,7 @@ main(void)
   lvresult = false;
 
   /* '&&' reductions.  */
-#pragma acc parallel vector_length (vl)
+#pragma acc parallel vector_length (vl) copy(lresult)
 #pragma acc loop reduction (&&:lresult)
   for (i = 0; i < n; i++)
     lresult = lresult && (result > array[i]);
@@ -110,7 +110,7 @@ main(void)
   lvresult = false;
 
   /* '||' reductions.  */
-#pragma acc parallel vector_length (vl)
+#pragma acc parallel vector_length (vl) copy(lresult)
 #pragma acc loop reduction (||:lresult)
   for (i = 0; i < n; i++)
     lresult = lresult || (result > array[i]);

diff --git a/libgomp/testsuite/libgomp.oacc-c-c++-common/reduction-4.c b/libgomp/testsuite/libgomp.oacc-c-c++-common/reduction-4.c
index eab2428..a89a96d 100644 (file)
--- a/libgomp/testsuite/libgomp.oacc-c-c++-common/reduction-4.c
+++ b/libgomp/testsuite/libgomp.oacc-c-c++-common/reduction-4.c
@@ -24,7 +24,7 @@ main(void)
   vresult = 0;
 
   /* '+' reductions.  */
-#pragma acc parallel vector_length (vl)
+#pragma acc parallel vector_length (vl) copy(result)
 #pragma acc loop reduction (+:result)
   for (i = 0; i < n; i++)
     result += array[i];
@@ -94,7 +94,7 @@ main(void)
   lvresult = false;
 
   /* '&&' reductions.  */
-#pragma acc parallel vector_length (vl)
+#pragma acc parallel vector_length (vl) copy(lresult)
 #pragma acc loop reduction (&&:lresult)
   for (i = 0; i < n; i++)
     lresult = lresult && (creal(result) > creal(array[i]));
@@ -113,7 +113,7 @@ main(void)
   lvresult = false;
 
   /* '||' reductions.  */
-#pragma acc parallel vector_length (vl)
+#pragma acc parallel vector_length (vl) copy(lresult)
 #pragma acc loop reduction (||:lresult)
   for (i = 0; i < n; i++)
     lresult = lresult || (creal(result) > creal(array[i]));

diff --git a/libgomp/testsuite/libgomp.oacc-c-c++-common/reduction-5.c b/libgomp/testsuite/libgomp.oacc-c-c++-common/reduction-5.c
index 3646954..efe8702 100644 (file)
--- a/libgomp/testsuite/libgomp.oacc-c-c++-common/reduction-5.c
+++ b/libgomp/testsuite/libgomp.oacc-c-c++-common/reduction-5.c
@@ -8,7 +8,7 @@ main (void)
   int n = 100;
   int i;
 
-#pragma acc parallel vector_length (32)
+#pragma acc parallel vector_length (32) copy(s1,s2)
 #pragma acc loop reduction (+:s1, s2)
   for (i = 0; i < n; i++)
     {

diff --git a/libgomp/testsuite/libgomp.oacc-c-c++-common/reduction-initial-1.c b/libgomp/testsuite/libgomp.oacc-c-c++-common/reduction-initial-1.c
index 81cf865..9991db0 100644 (file)
--- a/libgomp/testsuite/libgomp.oacc-c-c++-common/reduction-initial-1.c
+++ b/libgomp/testsuite/libgomp.oacc-c-c++-common/reduction-initial-1.c
@@ -4,13 +4,13 @@ int
 main(void)
 {
 #define I 5
-#define N 11
+#define N 32
 #define A 8
 
   int a = A;
   int s = I;
 
-#pragma acc parallel vector_length(N)
+#pragma acc parallel vector_length(N) copy(s)
   {
     int i;
 #pragma acc loop reduction(+:s)

diff --git a/libgomp/testsuite/libgomp.oacc-fortran/reduction-1.f90 b/libgomp/testsuite/libgomp.oacc-fortran/reduction-1.f90
index 89e7fe7..db0a52d 100644 (file)
--- a/libgomp/testsuite/libgomp.oacc-fortran/reduction-1.f90
+++ b/libgomp/testsuite/libgomp.oacc-fortran/reduction-1.f90
@@ -5,7 +5,7 @@
 program reduction_1
   implicit none
 
-  integer, parameter    :: n = 10, vl = 2
+  integer, parameter    :: n = 10, vl = 32
   integer               :: i, vresult, result
   logical               :: lresult, lvresult
   integer, dimension (n) :: array
@@ -19,7 +19,7 @@ program reduction_1
 
   ! '+' reductions
 
-  !$acc parallel vector_length(vl) num_gangs(1)
+  !$acc parallel vector_length(vl) num_gangs(1) copy(result)
   !$acc loop reduction(+:result)
   do i = 1, n
      result = result + array(i)
@@ -38,7 +38,7 @@ program reduction_1
 
   ! '*' reductions
 
-  !$acc parallel vector_length(vl) num_gangs(1)
+  !$acc parallel vector_length(vl) num_gangs(1) copy(result)
   !$acc loop reduction(*:result)
   do i = 1, n
      result = result * array(i)
@@ -57,7 +57,7 @@ program reduction_1
 
   ! 'max' reductions
 
-  !$acc parallel vector_length(vl) num_gangs(1)
+  !$acc parallel vector_length(vl) num_gangs(1) copy(result)
   !$acc loop reduction(max:result)
   do i = 1, n
      result = max (result, array(i))
@@ -76,7 +76,7 @@ program reduction_1
 
   ! 'min' reductions
 
-  !$acc parallel vector_length(vl) num_gangs(1)
+  !$acc parallel vector_length(vl) num_gangs(1) copy(result)
   !$acc loop reduction(min:result)
   do i = 1, n
      result = min (result, array(i))
@@ -95,7 +95,7 @@ program reduction_1
 
   ! 'iand' reductions
 
-  !$acc parallel vector_length(vl) num_gangs(1)
+  !$acc parallel vector_length(vl) num_gangs(1) copy(result)
   !$acc loop reduction(iand:result)
   do i = 1, n
      result = iand (result, array(i))
@@ -114,7 +114,7 @@ program reduction_1
 
   ! 'ior' reductions
 
-  !$acc parallel vector_length(vl) num_gangs(1)
+  !$acc parallel vector_length(vl) num_gangs(1) copy(result)
   !$acc loop reduction(ior:result)
   do i = 1, n
      result = ior (result, array(i))
@@ -133,7 +133,7 @@ program reduction_1
 
   ! 'ieor' reductions
 
-  !$acc parallel vector_length(vl) num_gangs(1)
+  !$acc parallel vector_length(vl) num_gangs(1) copy(result)
   !$acc loop reduction(ieor:result)
   do i = 1, n
      result = ieor (result, array(i))
@@ -152,7 +152,7 @@ program reduction_1
 
   ! '.and.' reductions
 
-  !$acc parallel vector_length(vl) num_gangs(1)
+  !$acc parallel vector_length(vl) num_gangs(1) copy(lresult)
   !$acc loop reduction(.and.:lresult)
   do i = 1, n
      lresult = lresult .and. (array(i) .ge. 5)
@@ -171,7 +171,7 @@ program reduction_1
 
   ! '.or.' reductions
 
-  !$acc parallel vector_length(vl) num_gangs(1)
+  !$acc parallel vector_length(vl) num_gangs(1) copy(lresult)
   !$acc loop reduction(.or.:lresult)
   do i = 1, n
      lresult = lresult .or. (array(i) .ge. 5)
@@ -190,7 +190,7 @@ program reduction_1
 
   ! '.eqv.' reductions
 
-  !$acc parallel vector_length(vl) num_gangs(1)
+  !$acc parallel vector_length(vl) num_gangs(1) copy(lresult)
   !$acc loop reduction(.eqv.:lresult)
   do i = 1, n
      lresult = lresult .eqv. (array(i) .ge. 5)
@@ -209,7 +209,7 @@ program reduction_1
 
   ! '.neqv.' reductions
 
-  !$acc parallel vector_length(vl) num_gangs(1)
+  !$acc parallel vector_length(vl) num_gangs(1) copy(lresult)
   !$acc loop reduction(.neqv.:lresult)
   do i = 1, n
      lresult = lresult .neqv. (array(i) .ge. 5)

diff --git a/libgomp/testsuite/libgomp.oacc-fortran/reduction-2.f90 b/libgomp/testsuite/libgomp.oacc-fortran/reduction-2.f90
index d3659c9..3d99668 100644 (file)
--- a/libgomp/testsuite/libgomp.oacc-fortran/reduction-2.f90
+++ b/libgomp/testsuite/libgomp.oacc-fortran/reduction-2.f90
@@ -5,7 +5,7 @@
 program reduction_2
   implicit none
 
-  integer, parameter    :: n = 10, vl = 2
+  integer, parameter    :: n = 10, vl = 32
   integer               :: i
   real, parameter       :: e = .001
   real                  :: vresult, result
@@ -21,7 +21,7 @@ program reduction_2
 
   ! '+' reductions
 
-  !$acc parallel vector_length(vl) num_gangs(1)
+  !$acc parallel vector_length(vl) num_gangs(1) copy(result)
   !$acc loop reduction(+:result)
   do i = 1, n
      result = result + array(i)
@@ -40,7 +40,7 @@ program reduction_2
 
   ! '*' reductions
 
-  !$acc parallel vector_length(vl) num_gangs(1)
+  !$acc parallel vector_length(vl) num_gangs(1) copy(result)
   !$acc loop reduction(*:result)
   do i = 1, n
      result = result * array(i)
@@ -59,7 +59,7 @@ program reduction_2
 
   ! 'max' reductions
 
-  !$acc parallel vector_length(vl) num_gangs(1)
+  !$acc parallel vector_length(vl) num_gangs(1) copy(result)
   !$acc loop reduction(max:result)
   do i = 1, n
      result = max (result, array(i))
@@ -78,7 +78,7 @@ program reduction_2
 
   ! 'min' reductions
 
-  !$acc parallel vector_length(vl) num_gangs(1)
+  !$acc parallel vector_length(vl) num_gangs(1) copy(result)
   !$acc loop reduction(min:result)
   do i = 1, n
      result = min (result, array(i))
@@ -97,7 +97,7 @@ program reduction_2
 
   ! '.and.' reductions
 
-  !$acc parallel vector_length(vl) num_gangs(1)
+  !$acc parallel vector_length(vl) num_gangs(1) copy(lresult)
   !$acc loop reduction(.and.:lresult)
   do i = 1, n
      lresult = lresult .and. (array(i) .ge. 5)
@@ -116,7 +116,7 @@ program reduction_2
 
   ! '.or.' reductions
 
-  !$acc parallel vector_length(vl) num_gangs(1)
+  !$acc parallel vector_length(vl) num_gangs(1) copy(lresult)
   !$acc loop reduction(.or.:lresult)
   do i = 1, n
      lresult = lresult .or. (array(i) .ge. 5)
@@ -135,7 +135,7 @@ program reduction_2
 
   ! '.eqv.' reductions
 
-  !$acc parallel vector_length(vl) num_gangs(1)
+  !$acc parallel vector_length(vl) num_gangs(1) copy(lresult)
   !$acc loop reduction(.eqv.:lresult)
   do i = 1, n
      lresult = lresult .eqv. (array(i) .ge. 5)
@@ -154,7 +154,7 @@ program reduction_2
 
   ! '.neqv.' reductions
 
-  !$acc parallel vector_length(vl) num_gangs(1)
+  !$acc parallel vector_length(vl) num_gangs(1) copy(lresult)
   !$acc loop reduction(.neqv.:lresult)
   do i = 1, n
      lresult = lresult .neqv. (array(i) .ge. 5)

diff --git a/libgomp/testsuite/libgomp.oacc-fortran/reduction-3.f90 b/libgomp/testsuite/libgomp.oacc-fortran/reduction-3.f90
index 2b8005d..d0b590e 100644 (file)
--- a/libgomp/testsuite/libgomp.oacc-fortran/reduction-3.f90
+++ b/libgomp/testsuite/libgomp.oacc-fortran/reduction-3.f90
@@ -5,7 +5,7 @@
 program reduction_3
   implicit none
 
-  integer, parameter    :: n = 10, vl = 2
+  integer, parameter    :: n = 10, vl = 32
   integer               :: i
   double precision, parameter :: e = .001
   double precision      :: vresult, result
@@ -21,7 +21,7 @@ program reduction_3
 
   ! '+' reductions
 
-  !$acc parallel vector_length(vl) num_gangs(1)
+  !$acc parallel vector_length(vl) num_gangs(1) copy(result)
   !$acc loop reduction(+:result)
   do i = 1, n
      result = result + array(i)
@@ -40,7 +40,7 @@ program reduction_3
 
   ! '*' reductions
 
-  !$acc parallel vector_length(vl) num_gangs(1)
+  !$acc parallel vector_length(vl) num_gangs(1) copy(result)
   !$acc loop reduction(*:result)
   do i = 1, n
      result = result * array(i)
@@ -59,7 +59,7 @@ program reduction_3
 
   ! 'max' reductions
 
-  !$acc parallel vector_length(vl) num_gangs(1)
+  !$acc parallel vector_length(vl) num_gangs(1) copy(result)
   !$acc loop reduction(max:result)
   do i = 1, n
      result = max (result, array(i))
@@ -78,7 +78,7 @@ program reduction_3
 
   ! 'min' reductions
 
-  !$acc parallel vector_length(vl) num_gangs(1)
+  !$acc parallel vector_length(vl) num_gangs(1) copy(result)
   !$acc loop reduction(min:result)
   do i = 1, n
      result = min (result, array(i))
@@ -97,7 +97,7 @@ program reduction_3
 
   ! '.and.' reductions
 
-  !$acc parallel vector_length(vl) num_gangs(1)
+  !$acc parallel vector_length(vl) num_gangs(1) copy(lresult)
   !$acc loop reduction(.and.:lresult)
   do i = 1, n
      lresult = lresult .and. (array(i) .ge. 5)
@@ -116,7 +116,7 @@ program reduction_3
 
   ! '.or.' reductions
 
-  !$acc parallel vector_length(vl) num_gangs(1)
+  !$acc parallel vector_length(vl) num_gangs(1) copy(lresult)
   !$acc loop reduction(.or.:lresult)
   do i = 1, n
      lresult = lresult .or. (array(i) .ge. 5)
@@ -135,7 +135,7 @@ program reduction_3
 
   ! '.eqv.' reductions
 
-  !$acc parallel vector_length(vl) num_gangs(1)
+  !$acc parallel vector_length(vl) num_gangs(1) copy(lresult)
   !$acc loop reduction(.eqv.:lresult)
   do i = 1, n
      lresult = lresult .eqv. (array(i) .ge. 5)
@@ -154,7 +154,7 @@ program reduction_3
 
   ! '.neqv.' reductions
 
-  !$acc parallel vector_length(vl) num_gangs(1)
+  !$acc parallel vector_length(vl) num_gangs(1) copy(lresult)
   !$acc loop reduction(.neqv.:lresult)
   do i = 1, n
      lresult = lresult .neqv. (array(i) .ge. 5)

diff --git a/libgomp/testsuite/libgomp.oacc-fortran/reduction-4.f90 b/libgomp/testsuite/libgomp.oacc-fortran/reduction-4.f90
index 12f7a33..8c99fdb 100644 (file)
--- a/libgomp/testsuite/libgomp.oacc-fortran/reduction-4.f90
+++ b/libgomp/testsuite/libgomp.oacc-fortran/reduction-4.f90
@@ -19,7 +19,7 @@ program reduction_4
 
   ! '+' reductions
 
-  !$acc parallel vector_length(vl) num_gangs(1)
+  !$acc parallel vector_length(vl) num_gangs(1) copy(result)
   !$acc loop reduction(+:result)
   do i = 1, n
      result = result + array(i)

diff --git a/libgomp/testsuite/libgomp.oacc-fortran/reduction-6.f90 b/libgomp/testsuite/libgomp.oacc-fortran/reduction-6.f90
index a1c43ef..2ff6f5f 100644 (file)
--- a/libgomp/testsuite/libgomp.oacc-fortran/reduction-6.f90
+++ b/libgomp/testsuite/libgomp.oacc-fortran/reduction-6.f90
@@ -11,7 +11,7 @@ program reduction
   vs1 = 0
   vs2 = 0
 
-  !$acc parallel vector_length (32)
+  !$acc parallel vector_length (32) copy(s1, s2)
   !$acc loop reduction(+:s1, s2)
   do i = 1, n
      s1 = s1 + 1