diff mbox series

[14/40] openacc: Move pass_oacc_device_lower after pass_graphite

Message ID 20211215155447.19379-15-frederik@codesourcery.com
State New
Headers show
Series OpenACC "kernels" Improvements | expand

Commit Message

Frederik Harwath Dec. 15, 2021, 3:54 p.m. UTC
The OpenACC device lowering pass must run after the Graphite pass to
allow for the use of Graphite for automatic parallelization of kernels
regions in the future. Experimentation has shown that it is best,
performancewise, to run pass_oacc_device_lower together with the
related passes pass_oacc_loop_designation and pass_oacc_gimple_workers
early after pass_graphite in pass_tree_loop, at least if the other
tree loop passes are not adjusted. In particular, to enable
vectorization which is crucial for GCN offloading, device lowering
should happen before pass_vectorize. To bring the loops contained in
the offloading functions into the shape expected by the loop
vectorizer, we have to make sure that some passes that previously were
executed only once before pass_tree_loop are also executed on the
offloading functions.  To ensure the execution of
pass_oacc_device_lower if pass_tree_loop does not execute (no loops,
no optimizations), we introduce two further copies of the pass to the
pipeline that run if there are no loops or if no optimization is
performed.

gcc/ChangeLog:

        * omp-general.c (oacc_get_fn_dim_size): Return 0 on
        missing "dims".
        * omp-oacc-neuter-broadcast.cc:
        Make pass_omp_oacc_neuter_broadcast clonable.
        * omp-offload.c (pass_oacc_loop_designation::clone): New
        member function.
        (pass_oacc_gimple_workers::clone): Likewise.
        (pass_oacc_gimple_device_lower::clone): Likewise.
        * passes.c (pass_data_no_loop_optimizations): New pass_data.
        (class pass_no_loop_optimizations): New pass.
        (make_pass_no_loop_optimizations): New function.
        * passes.def: Move pass_oacc_{loop_designation,
        gimple_workers, device_lower} into tree_loop, and add
        copies to pass_tree_no_loop and to new
        pass_no_loop_optimizations.  Add copies of passes pass_ccp,
        pass_ipa_warn, pass_complete_unrolli, pass_backprop,
        pass_phiprop, pass_fix_loops after the OpenACC passes
        in pass_tree_loop.
        * tree-ssa-loop-ivcanon.c (pass_complete_unroll::clone):
        New member function.
        (pass_complete_unrolli::clone): Likewise.
        * tree-ssa-loop.c (pass_fix_loops::clone): Likewise.
        (pass_tree_loop_init::clone): Likewise.
        (pass_tree_loop_done::clone): Likewise.
        * tree-ssa-phiprop.c (pass_phiprop::clone): Likewise.
        * tree-pass.h (make_pass_oacc_only): New declaration.
        (make_pass_oacc_functions_only): New declaration.

libgomp/ChangeLog:

        * testsuite/libgomp.oacc-c-c++-common/pr85486-2.c: Adjust
        expected output to pass name changes due to the pass
        reordering and cloning.
        * testsuite/libgomp.oacc-c-c++-common/vector-length-128-1.c: Likewise.
        * testsuite/libgomp.oacc-c-c++-common/vector-length-128-2.c: Likewise.
        * testsuite/libgomp.oacc-c-c++-common/vector-length-128-3.c: Likewise.
        * testsuite/libgomp.oacc-c-c++-common/vector-length-128-4.c: Likewise.
        * testsuite/libgomp.oacc-c-c++-common/vector-length-128-5.c: Likewise.
        * testsuite/libgomp.oacc-c-c++-common/vector-length-128-6.c: Likewise
        * testsuite/libgomp.oacc-c-c++-common/vector-length-128-7.c: Likewise.

gcc/testsuite/ChangeLog:

        * gcc.dg/goacc/loop-processing-1.c: Adjust expected output
        to pass name changes due to the pass reordering and cloning.
        * c-c++-common/goacc/classify-kernels-unparallelized.c: Likewise.
        * c-c++-common/goacc/classify-kernels.c: Likewise.
        * c-c++-common/goacc/classify-parallel.c: Likewise.
        * c-c++-common/goacc/classify-routine.c: Likewise.
        * c-c++-common/goacc/routine-nohost-1.c: Likewise.
        * c-c++-common/unroll-1.c: Likewise.
        * c-c++-common/unroll-4.c: Likewise.
        * gcc.dg/tree-ssa/backprop-1.c: Likewise.
        * gcc.dg/tree-ssa/backprop-2.c: Likewise.
        * gcc.dg/tree-ssa/backprop-3.c: Likewise.
        * gcc.dg/tree-ssa/backprop-4.c: Likewise.
        * gcc.dg/tree-ssa/backprop-5.c: Likewise.
        * gcc.dg/tree-ssa/backprop-6.c: Likewise.
        * gcc.dg/tree-ssa/cunroll-1.c: Likewise.
        * gcc.dg/tree-ssa/cunroll-3.c: Likewise.
        * gcc.dg/tree-ssa/cunroll-9.c: Likewise.
        * gcc.dg/tree-ssa/ldist-17.c: Likewise.
        * gcc.dg/tree-ssa/loop-38.c: Likewise.
        * gcc.dg/tree-ssa/pr21463.c: Likewise.
        * gcc.dg/tree-ssa/pr45427.c: Likewise.
        * gcc.dg/tree-ssa/pr61743-1.c: Likewise.
        * gcc.dg/unroll-2.c: Likewise.
        * gcc.dg/unroll-3.c: Likewise.
        * gcc.dg/unroll-4.c: Likewise.
        * gcc.dg/unroll-5.c: Likewise.
        * gcc.dg/vect/vect-profile-1.c: Likewise.
        * gcc.dg/tree-ssa/loopclosedphi.c: Likewise.
        * gcc.dg/tree-ssa/pr59597.c: Likewise.
        * gcc.dg/vect/bb-slp-59.c: Likewise.
        * c-c++-common/goacc/device-lowering-debug-optimization.c: New test.
        * c-c++-common/goacc/device-lowering-no-loops.c: New test.
        * c-c++-common/goacc/device-lowering-no-optimization.c: New test.

Co-Authored-By: Thomas Schwinge <thomas@codesourcery.com>
---
 gcc/omp-general.c                             |  8 +-
 gcc/omp-oacc-neuter-broadcast.cc              |  2 +
 gcc/omp-offload.c                             |  6 ++
 gcc/passes.c                                  | 42 ++++++++
 gcc/passes.def                                | 44 ++++++++-
 .../goacc/classify-kernels-unparallelized.c   |  8 +-
 .../c-c++-common/goacc/classify-kernels.c     |  8 +-
 .../c-c++-common/goacc/classify-parallel.c    |  8 +-
 .../c-c++-common/goacc/classify-routine.c     | 22 ++---
 .../device-lowering-debug-optimization.c      | 29 ++++++
 .../goacc/device-lowering-no-loops.c          | 17 ++++
 .../goacc/device-lowering-no-optimization.c   | 30 ++++++
 .../c-c++-common/goacc/routine-nohost-1.c     |  6 +-
 gcc/testsuite/c-c++-common/unroll-1.c         |  8 +-
 gcc/testsuite/c-c++-common/unroll-4.c         |  4 +-
 .../gcc.dg/goacc/loop-processing-1.c          |  5 +-
 gcc/testsuite/gcc.dg/tree-ssa/backprop-1.c    |  6 +-
 gcc/testsuite/gcc.dg/tree-ssa/backprop-2.c    |  4 +-
 gcc/testsuite/gcc.dg/tree-ssa/backprop-3.c    |  4 +-
 gcc/testsuite/gcc.dg/tree-ssa/backprop-4.c    |  6 +-
 gcc/testsuite/gcc.dg/tree-ssa/backprop-5.c    |  4 +-
 gcc/testsuite/gcc.dg/tree-ssa/backprop-6.c    |  6 +-
 gcc/testsuite/gcc.dg/tree-ssa/cunroll-1.c     |  6 +-
 gcc/testsuite/gcc.dg/tree-ssa/cunroll-3.c     |  4 +-
 gcc/testsuite/gcc.dg/tree-ssa/cunroll-9.c     |  4 +-
 gcc/testsuite/gcc.dg/tree-ssa/ldist-17.c      |  2 +-
 gcc/testsuite/gcc.dg/tree-ssa/loop-38.c       |  4 +-
 gcc/testsuite/gcc.dg/tree-ssa/loopclosedphi.c |  2 +-
 gcc/testsuite/gcc.dg/tree-ssa/pr21463.c       |  4 +-
 gcc/testsuite/gcc.dg/tree-ssa/pr45427.c       |  4 +-
 gcc/testsuite/gcc.dg/tree-ssa/pr59597.c       |  2 +-
 gcc/testsuite/gcc.dg/tree-ssa/pr61743-1.c     |  2 +-
 gcc/testsuite/gcc.dg/unroll-2.c               |  2 +-
 gcc/testsuite/gcc.dg/unroll-3.c               |  4 +-
 gcc/testsuite/gcc.dg/unroll-4.c               |  4 +-
 gcc/testsuite/gcc.dg/unroll-5.c               |  4 +-
 gcc/testsuite/gcc.dg/vect/bb-slp-59.c         |  2 +-
 gcc/testsuite/gcc.dg/vect/vect-profile-1.c    |  2 +-
 gcc/tree-pass.h                               |  2 +
 gcc/tree-ssa-loop-ivcanon.c                   |  2 +
 gcc/tree-ssa-loop.c                           | 99 +++++++++++++++++++
 gcc/tree-ssa-phiprop.c                        |  2 +
 .../libgomp.oacc-c-c++-common/pr85486-2.c     |  2 +-
 .../vector-length-128-1.c                     |  2 +-
 .../vector-length-128-2.c                     |  3 +-
 .../vector-length-128-3.c                     |  2 +-
 .../vector-length-128-4.c                     |  2 +-
 .../vector-length-128-5.c                     |  2 +-
 .../vector-length-128-6.c                     |  2 +-
 .../vector-length-128-7.c                     |  2 +-
 50 files changed, 363 insertions(+), 88 deletions(-)
 create mode 100644 gcc/testsuite/c-c++-common/goacc/device-lowering-debug-optimization.c
 create mode 100644 gcc/testsuite/c-c++-common/goacc/device-lowering-no-loops.c
 create mode 100644 gcc/testsuite/c-c++-common/goacc/device-lowering-no-optimization.c

--
2.33.0

-----------------
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diff mbox series

Patch

diff --git a/gcc/omp-general.c b/gcc/omp-general.c
index 445275524134..27a1bc8092c8 100644
--- a/gcc/omp-general.c
+++ b/gcc/omp-general.c
@@ -2954,7 +2954,13 @@  oacc_get_fn_dim_size (tree fn, int axis)
   while (axis--)
     dims = TREE_CHAIN (dims);

-  int size = TREE_INT_CST_LOW (TREE_VALUE (dims));
+  tree v = TREE_VALUE (dims);
+  /* TODO With 'pass_oacc_device_lower' moved "later", this is necessary to
+     avoid ICE for some OpenACC 'kernels' ("parloops") constructs.  */
+  if (v == NULL_TREE)
+    return 0;
+
+  int size = TREE_INT_CST_LOW (v);

   return size;
 }
diff --git a/gcc/omp-oacc-neuter-broadcast.cc b/gcc/omp-oacc-neuter-broadcast.cc
index e43338f3abf2..94ecdc4d4e9a 100644
--- a/gcc/omp-oacc-neuter-broadcast.cc
+++ b/gcc/omp-oacc-neuter-broadcast.cc
@@ -1992,6 +1992,8 @@  public:
       return execute_omp_oacc_neuter_broadcast ();
     }

+  opt_pass * clone () { return new pass_omp_oacc_neuter_broadcast (m_ctxt); }
+
 }; // class pass_omp_oacc_neuter_broadcast

 } // anon namespace
diff --git a/gcc/omp-offload.c b/gcc/omp-offload.c
index 833f7ddea58f..e99aaac0e515 100644
--- a/gcc/omp-offload.c
+++ b/gcc/omp-offload.c
@@ -2444,6 +2444,8 @@  public:
       return execute_oacc_loop_designation ();
     }

+  opt_pass * clone () { return new pass_oacc_loop_designation (m_ctxt); }
+
 }; // class pass_oacc_loop_designation

 const pass_data pass_data_oacc_device_lower =
@@ -2467,12 +2469,16 @@  public:
   {}

   /* opt_pass methods: */
+  /* TODO If this were gated on something like '!(fun->curr_properties &
+     PROP_gimple_oaccdevlow)', then we could easily have several instances
+     in the pass pipeline? */
   virtual bool gate (function *) { return flag_openacc; };

   virtual unsigned int execute (function *)
     {
       return execute_oacc_device_lower ();
     }
+  opt_pass * clone () { return new pass_oacc_device_lower (m_ctxt); }

 }; // class pass_oacc_device_lower

diff --git a/gcc/passes.c b/gcc/passes.c
index 64550b00b43c..4a1f4a4b5900 100644
--- a/gcc/passes.c
+++ b/gcc/passes.c
@@ -620,6 +620,48 @@  make_pass_all_optimizations_g (gcc::context *ctxt)

 namespace {

+const pass_data pass_data_no_loop_optimizations =
+{
+  GIMPLE_PASS, /* type */
+  "*no_loop_optimizations", /* name */
+  OPTGROUP_NONE, /* optinfo_flags */
+  TV_OPTIMIZE, /* tv_id */
+  0, /* properties_required */
+  0, /* properties_provided */
+  0, /* properties_destroyed */
+  0, /* todo_flags_start */
+  0, /* todo_flags_finish */
+};
+
+/* This pass runs if loop optimizations are disabled
+   at the current optimization level. */
+
+class pass_no_loop_optimizations : public gimple_opt_pass
+{
+public:
+  pass_no_loop_optimizations (gcc::context *ctxt)
+    : gimple_opt_pass (pass_data_no_loop_optimizations, ctxt)
+  {}
+
+  /* opt_pass methods: */
+  virtual bool
+  gate (function *)
+  {
+    return !optimize || optimize_debug;
+  }
+
+}; // class pass_no_loop_optimizations
+
+} // anon namespace
+
+static gimple_opt_pass *
+make_pass_no_loop_optimizations (gcc::context *ctxt)
+{
+  return new pass_no_loop_optimizations (ctxt);
+}
+
+namespace {
+
 const pass_data pass_data_rest_of_compilation =
 {
   RTL_PASS, /* type */
diff --git a/gcc/passes.def b/gcc/passes.def
index 0f541454e7f1..5b9bb422d281 100644
--- a/gcc/passes.def
+++ b/gcc/passes.def
@@ -183,9 +183,6 @@  along with GCC; see the file COPYING3.  If not see
   INSERT_PASSES_AFTER (all_passes)
   NEXT_PASS (pass_fixup_cfg);
   NEXT_PASS (pass_lower_eh_dispatch);
-  NEXT_PASS (pass_oacc_loop_designation);
-  NEXT_PASS (pass_omp_oacc_neuter_broadcast);
-  NEXT_PASS (pass_oacc_device_lower);
   NEXT_PASS (pass_omp_device_lower);
   NEXT_PASS (pass_omp_target_link);
   NEXT_PASS (pass_adjust_alignment);
@@ -292,6 +289,35 @@  along with GCC; see the file COPYING3.  If not see
          POP_INSERT_PASSES ()
          NEXT_PASS (pass_parallelize_loops, false /* oacc_kernels_p */);
          NEXT_PASS (pass_expand_omp_ssa);
+
+         /* Interrupt pass_tree_loop for OpenACC device lowering. */
+         NEXT_PASS (pass_oacc_only);
+         PUSH_INSERT_PASSES_WITHIN (pass_oacc_only)
+           NEXT_PASS (pass_tree_loop_done);
+           NEXT_PASS (pass_oacc_loop_designation);
+           NEXT_PASS (pass_omp_oacc_neuter_broadcast);
+           NEXT_PASS (pass_oacc_device_lower);
+
+           NEXT_PASS (pass_oacc_functions_only);
+           PUSH_INSERT_PASSES_WITHIN (pass_oacc_functions_only)
+               /* Repeat some passes on OpenACC functions after device lowering. */
+               /* Lower complex instructions arising from OpenACC
+               reductions. */
+               NEXT_PASS (pass_lower_complex);
+               /* Those passes are necessary here to allow the loop vectorizer to
+               work on the offloading functions which is important for AMD GCN
+               offloading. */
+               NEXT_PASS (pass_ccp, true /* nonzero_p */);
+               NEXT_PASS (pass_complete_unrolli);
+               NEXT_PASS (pass_backprop);
+               NEXT_PASS (pass_phiprop);
+               NEXT_PASS (pass_fix_loops);
+           POP_INSERT_PASSES ()
+
+          /* Continue pass_tree_loop after OpenACC device lowering. */
+         NEXT_PASS (pass_tree_loop_init);
+         POP_INSERT_PASSES ()
+
          NEXT_PASS (pass_ch_vect);
          NEXT_PASS (pass_if_conversion);
          /* pass_vectorize must immediately follow pass_if_conversion.
@@ -311,15 +337,21 @@  along with GCC; see the file COPYING3.  If not see
          NEXT_PASS (pass_loop_prefetch);
          /* Run IVOPTs after the last pass that uses data-reference analysis
             as that doesn't handle TARGET_MEM_REFs.  */
+
          NEXT_PASS (pass_iv_optimize);
          NEXT_PASS (pass_lim);
          NEXT_PASS (pass_tree_loop_done);
       POP_INSERT_PASSES ()
+
+
       /* Pass group that runs when pass_tree_loop is disabled or there
          are no loops in the function.  */
       NEXT_PASS (pass_tree_no_loop);
       PUSH_INSERT_PASSES_WITHIN (pass_tree_no_loop)
          NEXT_PASS (pass_slp_vectorize);
+         NEXT_PASS (pass_oacc_loop_designation);
+         NEXT_PASS (pass_omp_oacc_neuter_broadcast);
+         NEXT_PASS (pass_oacc_device_lower);
       POP_INSERT_PASSES ()
       NEXT_PASS (pass_simduid_cleanup);
       NEXT_PASS (pass_lower_vector_ssa);
@@ -397,6 +429,12 @@  along with GCC; see the file COPYING3.  If not see
       NEXT_PASS (pass_local_pure_const);
       NEXT_PASS (pass_modref);
   POP_INSERT_PASSES ()
+  NEXT_PASS (pass_no_loop_optimizations);
+  PUSH_INSERT_PASSES_WITHIN (pass_no_loop_optimizations)
+      NEXT_PASS (pass_oacc_loop_designation);
+      NEXT_PASS (pass_omp_oacc_neuter_broadcast);
+      NEXT_PASS (pass_oacc_device_lower);
+  POP_INSERT_PASSES ()
   NEXT_PASS (pass_tm_init);
   PUSH_INSERT_PASSES_WITHIN (pass_tm_init)
       NEXT_PASS (pass_tm_mark);
diff --git a/gcc/testsuite/c-c++-common/goacc/classify-kernels-unparallelized.c b/gcc/testsuite/c-c++-common/goacc/classify-kernels-unparallelized.c
index e391184f403d..338676aa20ff 100644
--- a/gcc/testsuite/c-c++-common/goacc/classify-kernels-unparallelized.c
+++ b/gcc/testsuite/c-c++-common/goacc/classify-kernels-unparallelized.c
@@ -6,7 +6,7 @@ 
    { dg-additional-options "-fopt-info-optimized-omp" }
    { dg-additional-options "-fdump-tree-ompexp" }
    { dg-additional-options "-fdump-tree-parloops1-all" }
-   { dg-additional-options "-fdump-tree-oaccloops" } */
+   { dg-additional-options "-fdump-tree-oaccloops1" } */

 /* { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
    aspects of that functionality.  */
@@ -39,6 +39,6 @@  void KERNELS ()

 /* Check the offloaded function's classification and compute dimensions (will
    always be 1 x 1 x 1 for non-offloading compilation).
-   { dg-final { scan-tree-dump-times "(?n)Function is unparallelized OpenACC kernels offload" 1 "oaccloops" } }
-   { dg-final { scan-tree-dump-times "(?n)Compute dimensions \\\[1, 1, 1\\\]" 1 "oaccloops" } }
-   { dg-final { scan-tree-dump-times "(?n)__attribute__\\(\\(oacc function \\(1, 1, 1\\), oacc kernels, omp target entrypoint\\)\\)" 1 "oaccloops" } } */
+   { dg-final { scan-tree-dump-times "(?n)Function is unparallelized OpenACC kernels offload" 1 "oaccloops1" } }
+   { dg-final { scan-tree-dump-times "(?n)Compute dimensions \\\[1, 1, 1\\\]" 1 "oaccloops1" } }
+   { dg-final { scan-tree-dump-times "(?n)__attribute__\\(\\(oacc function \\(1, 1, 1\\), oacc kernels, omp target entrypoint\\)\\)" 1 "oaccloops1" } } */
diff --git a/gcc/testsuite/c-c++-common/goacc/classify-kernels.c b/gcc/testsuite/c-c++-common/goacc/classify-kernels.c
index 779e2b0a24db..37e2a57455d1 100644
--- a/gcc/testsuite/c-c++-common/goacc/classify-kernels.c
+++ b/gcc/testsuite/c-c++-common/goacc/classify-kernels.c
@@ -6,7 +6,7 @@ 
    { dg-additional-options "-fopt-info-optimized-omp" }
    { dg-additional-options "-fdump-tree-ompexp" }
    { dg-additional-options "-fdump-tree-parloops1-all" }
-   { dg-additional-options "-fdump-tree-oaccloops" } */
+   { dg-additional-options "-fdump-tree-oaccloops1" } */

 /* { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
    aspects of that functionality.  */
@@ -35,6 +35,6 @@  void KERNELS ()

 /* Check the offloaded function's classification and compute dimensions (will
    always be 1 x 1 x 1 for non-offloading compilation).
-   { dg-final { scan-tree-dump-times "(?n)Function is parallelized OpenACC kernels offload" 1 "oaccloops" } }
-   { dg-final { scan-tree-dump-times "(?n)Compute dimensions \\\[1, 1, 1\\\]" 1 "oaccloops" } }
-   { dg-final { scan-tree-dump-times "(?n)__attribute__\\(\\(oacc function \\(1, 1, 1\\), oacc kernels parallelized, oacc function \\(, , \\), oacc kernels, omp target entrypoint\\)\\)" 1 "oaccloops" } } */
+   { dg-final { scan-tree-dump-times "(?n)Function is parallelized OpenACC kernels offload" 1 "oaccloops1" } }
+   { dg-final { scan-tree-dump-times "(?n)Compute dimensions \\\[1, 1, 1\\\]" 1 "oaccloops1" } }
+   { dg-final { scan-tree-dump-times "(?n)__attribute__\\(\\(oacc function \\(1, 1, 1\\), oacc kernels parallelized, oacc function \\(, , \\), oacc kernels, omp target entrypoint\\)\\)" 1 "oaccloops1" } } */
diff --git a/gcc/testsuite/c-c++-common/goacc/classify-parallel.c b/gcc/testsuite/c-c++-common/goacc/classify-parallel.c
index 9056aa69dad6..82b70ae280cd 100644
--- a/gcc/testsuite/c-c++-common/goacc/classify-parallel.c
+++ b/gcc/testsuite/c-c++-common/goacc/classify-parallel.c
@@ -4,7 +4,7 @@ 
 /* { dg-additional-options "-O2" }
    { dg-additional-options "-fopt-info-optimized-omp" }
    { dg-additional-options "-fdump-tree-ompexp" }
-   { dg-additional-options "-fdump-tree-oaccloops" } */
+   { dg-additional-options "-fdump-tree-oaccloops1" } */

 /* { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
    aspects of that functionality.  */
@@ -27,6 +27,6 @@  void PARALLEL ()

 /* Check the offloaded function's classification and compute dimensions (will
    always be 1 x 1 x 1 for non-offloading compilation).
-   { dg-final { scan-tree-dump-times "(?n)Function is OpenACC parallel offload" 1 "oaccloops" } }
-   { dg-final { scan-tree-dump-times "(?n)Compute dimensions \\\[1, 1, 1\\\]" 1 "oaccloops" } }
-   { dg-final { scan-tree-dump-times "(?n)__attribute__\\(\\(oacc function \\(1, 1, 1\\), oacc parallel, omp target entrypoint\\)\\)" 1 "oaccloops" } } */
+   { dg-final { scan-tree-dump-times "(?n)Function is OpenACC parallel offload" 1 "oaccloops1" } }
+   { dg-final { scan-tree-dump-times "(?n)Compute dimensions \\\[1, 1, 1\\\]" 1 "oaccloops1" } }
+   { dg-final { scan-tree-dump-times "(?n)__attribute__\\(\\(oacc function \\(1, 1, 1\\), oacc parallel, omp target entrypoint\\)\\)" 1 "oaccloops1" } } */
diff --git a/gcc/testsuite/c-c++-common/goacc/classify-routine.c b/gcc/testsuite/c-c++-common/goacc/classify-routine.c
index f7f0454009bf..cd539370dbbf 100644
--- a/gcc/testsuite/c-c++-common/goacc/classify-routine.c
+++ b/gcc/testsuite/c-c++-common/goacc/classify-routine.c
@@ -4,7 +4,7 @@ 
 /* { dg-additional-options "-O2" }
    { dg-additional-options "-fopt-info-optimized-omp" }
    { dg-additional-options "-fdump-tree-ompexp" }
-   { dg-additional-options "-fdump-tree-oaccloops" } */
+   { dg-additional-options "-fdump-tree-oaccloops1" } */

 /* { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
    aspects of that functionality.  */
@@ -29,14 +29,14 @@  void ROUTINE ()

 /* Check the offloaded function's classification and compute dimensions (will
    always be 1 x 1 x 1 for non-offloading compilation).
-   { dg-final { scan-tree-dump-times "(?n)Function is OpenACC routine level 1" 1 "oaccloops" } }
-   { dg-final { scan-tree-dump-times "(?n)OpenACC routine 'ROUTINE' doesn't have 'nohost' clause" 1 "oaccloops" { target c } } }
-   { dg-final { scan-tree-dump-times "(?n)OpenACC routine 'void ROUTINE\\(\\)' doesn't have 'nohost' clause" 1 "oaccloops" { target { c++ && { ! offloading_enabled } } } } }
-   { dg-final { scan-tree-dump-times "(?n)OpenACC routine 'ROUTINE\\(\\)' doesn't have 'nohost' clause" 1 "oaccloops" { target { c++ && offloading_enabled } } } }
-   { dg-final { scan-tree-dump-times "(?n)OpenACC routine 'ROUTINE' not discarded" 1 "oaccloops" { target c } } }
-   { dg-final { scan-tree-dump-times "(?n)OpenACC routine 'void ROUTINE\\(\\)' not discarded" 1 "oaccloops" { target { c++ && { ! offloading_enabled } } } } }
-   { dg-final { scan-tree-dump-times "(?n)OpenACC routine 'ROUTINE\\(\\)' not discarded" 1 "oaccloops" { target { c++ && offloading_enabled } } } }
+   { dg-final { scan-tree-dump-times "(?n)Function is OpenACC routine level 1" 1 "oaccloops1" } }
+   { dg-final { scan-tree-dump-times "(?n)OpenACC routine 'ROUTINE' doesn't have 'nohost' clause" 1 "oaccloops1" { target c } } }
+   { dg-final { scan-tree-dump-times "(?n)OpenACC routine 'void ROUTINE\\(\\)' doesn't have 'nohost' clause" 1 "oaccloops1" { target { c++ && { ! offloading_enabled } } } } }
+   { dg-final { scan-tree-dump-times "(?n)OpenACC routine 'ROUTINE\\(\\)' doesn't have 'nohost' clause" 1 "oaccloops1" { target { c++ && offloading_enabled } } } }
+   { dg-final { scan-tree-dump-times "(?n)OpenACC routine 'ROUTINE' not discarded" 1 "oaccloops1" { target c } } }
+   { dg-final { scan-tree-dump-times "(?n)OpenACC routine 'void ROUTINE\\(\\)' not discarded" 1 "oaccloops1" { target { c++ && { ! offloading_enabled } } } } }
+   { dg-final { scan-tree-dump-times "(?n)OpenACC routine 'ROUTINE\\(\\)' not discarded" 1 "oaccloops1" { target { c++ && offloading_enabled } } } }
    TODO See PR101551 for 'offloading_enabled' differences.
-   { dg-final { scan-tree-dump-times "(?n)Compute dimensions \\\[1, 1, 1\\\]" 1 "oaccloops" } }
-   { dg-final { scan-tree-dump-times "(?n)__attribute__\\(\\(oacc function \\(0 1, 1 1, 1 1\\), omp declare target \\(worker\\), oacc function \\(0 1, 1 0, 1 0\\)\\)\\)" 1 "oaccloops" } }
-   { dg-final { scan-tree-dump-times "(?n)void ROUTINE \\(\\)" 1 "oaccloops" } } */
+   { dg-final { scan-tree-dump-times "(?n)Compute dimensions \\\[1, 1, 1\\\]" 1 "oaccloops1" } }
+   { dg-final { scan-tree-dump-times "(?n)__attribute__\\(\\(oacc function \\(0 1, 1 1, 1 1\\), omp declare target \\(worker\\), oacc function \\(0 1, 1 0, 1 0\\)\\)\\)" 1 "oaccloops1" } }
+   { dg-final { scan-tree-dump-times "(?n)void ROUTINE \\(\\)" 1 "oaccloops1" } } */
diff --git a/gcc/testsuite/c-c++-common/goacc/device-lowering-debug-optimization.c b/gcc/testsuite/c-c++-common/goacc/device-lowering-debug-optimization.c
new file mode 100644
index 000000000000..5bf37cc61580
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/goacc/device-lowering-debug-optimization.c
@@ -0,0 +1,29 @@ 
+/* Verify that OpenACC device lowering executes with "-Og". The actual logic in
+   the test function does not matter. */
+
+/* { dg-additional-options "-Og -fdump-tree-oaccdevlow" } */
+
+int main()
+{
+  int i, j;
+  int ina[1024], out[1024], acc;
+
+  for (j = 0; j < 32; j++)
+    for (i = 0; i < 32; i++)
+      ina[j * 32 + i] = (i == j) ? 2 : 0;
+
+  acc = 0;
+#pragma acc parallel loop copy(acc, ina, out)
+      for (j = 0; j < 32; j++)
+        {
+#pragma acc loop reduction(+:acc)
+         for (i = 0; i < 32; i++)
+              acc += ina[i];
+
+         out[j] = acc;
+        }
+
+  return 0;
+}
+
+/* { dg-final { scan-tree-dump ".omp_fn" "oaccdevlow3" } } */
diff --git a/gcc/testsuite/c-c++-common/goacc/device-lowering-no-loops.c b/gcc/testsuite/c-c++-common/goacc/device-lowering-no-loops.c
new file mode 100644
index 000000000000..193b5620de1d
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/goacc/device-lowering-no-loops.c
@@ -0,0 +1,17 @@ 
+/* Verify that OpenACC device lowering executes even if there are no OpenACC
+   loops. */
+
+/* { dg-additional-options "-O2 -fdump-tree-oaccdevlow" } */
+
+int main()
+{
+  int x;
+#pragma acc parallel copy(x)
+  {
+    asm volatile("");
+  }
+
+  return 0;
+}
+
+/* { dg-final { scan-tree-dump ".omp_fn" "oaccdevlow2" } } */
diff --git a/gcc/testsuite/c-c++-common/goacc/device-lowering-no-optimization.c b/gcc/testsuite/c-c++-common/goacc/device-lowering-no-optimization.c
new file mode 100644
index 000000000000..69e2b22d73ba
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/goacc/device-lowering-no-optimization.c
@@ -0,0 +1,30 @@ 
+/* Verify that OpenACC device lowering executes with "-O0".  The actual
+   logic in the test function does not matter. */
+
+/* { dg-additional-options "-O0 -fdump-tree-oaccdevlow" } */
+
+int main()
+{
+
+  int i, j;
+  int ina[1024], out[1024], acc;
+
+  for (j = 0; j < 32; j++)
+    for (i = 0; i < 32; i++)
+      ina[j * 32 + i] = (i == j) ? 2 : 0;
+
+  acc = 0;
+#pragma acc parallel loop copy(acc, ina, out)
+      for (j = 0; j < 32; j++)
+        {
+#pragma acc loop reduction(+:acc)
+         for (i = 0; i < 32; i++)
+              acc += ina[i];
+
+         out[j] = acc;
+        }
+
+  return 0;
+}
+
+/* { dg-final { scan-tree-dump ".omp_fn" "oaccdevlow3" } } */
diff --git a/gcc/testsuite/c-c++-common/goacc/routine-nohost-1.c b/gcc/testsuite/c-c++-common/goacc/routine-nohost-1.c
index 59ebb2bc5a9f..4f9a3a333570 100644
--- a/gcc/testsuite/c-c++-common/goacc/routine-nohost-1.c
+++ b/gcc/testsuite/c-c++-common/goacc/routine-nohost-1.c
@@ -13,7 +13,7 @@  int THREE(void)
 #pragma acc routine nohost
 extern int THREE(void);

-/* { dg-final { scan-tree-dump-times {(?n)^OpenACC routine '[^']*THREE[^']*' has 'nohost' clause\.$} 1 oaccloops } } */
+/* { dg-final { scan-tree-dump-times {(?n)^OpenACC routine '[^']*THREE[^']*' has 'nohost' clause\.$} 1 "oaccloops*" } } */


 #pragma acc routine nohost
@@ -30,7 +30,7 @@  extern void NOTHING(void);

 #pragma acc routine (NOTHING) nohost

-/* { dg-final { scan-tree-dump-times {(?n)^OpenACC routine '[^']*NOTHING[^']*' has 'nohost' clause\.$} 1 oaccloops } } */
+/* { dg-final { scan-tree-dump-times {(?n)^OpenACC routine '[^']*NOTHING[^']*' has 'nohost' clause\.$} 1 "oaccloops*" } } */


 extern float ADD(float, float);
@@ -47,4 +47,4 @@  extern float ADD(float, float);

 #pragma acc routine (ADD) nohost

-/* { dg-final { scan-tree-dump-times {(?n)^OpenACC routine '[^']*ADD[^']*' has 'nohost' clause\.$} 1 oaccloops } } */
+/* { dg-final { scan-tree-dump-times {(?n)^OpenACC routine '[^']*ADD[^']*' has 'nohost' clause\.$} 1 "oaccloops*" } } */
diff --git a/gcc/testsuite/c-c++-common/unroll-1.c b/gcc/testsuite/c-c++-common/unroll-1.c
index fe7f4f31912c..8e57a44be231 100644
--- a/gcc/testsuite/c-c++-common/unroll-1.c
+++ b/gcc/testsuite/c-c++-common/unroll-1.c
@@ -1,5 +1,5 @@ 
-/* { dg-do compile } */
-/* { dg-options "-O2 -fdump-tree-cunrolli-details -fdump-rtl-loop2_unroll-details" } */
+/* { dg-do compile } *
+/* { dg-options "-O2 -fdump-tree-cunrolli1-details -fdump-rtl-loop2_unroll-details" } */

 extern void bar (int);

@@ -10,12 +10,12 @@  void test (void)
   #pragma GCC unroll 8
   for (unsigned long i = 1; i <= 8; ++i)
     bar(i);
-  /* { dg-final { scan-tree-dump "11:.*: loop with 8 iterations completely unrolled" "cunrolli" } } */
+  /* { dg-final { scan-tree-dump "11:.*: loop with 8 iterations completely unrolled" "cunrolli1" } } */

   #pragma GCC unroll 8
   for (unsigned long i = 1; i <= 7; ++i)
     bar(i);
-  /* { dg-final { scan-tree-dump "16:.*: loop with 7 iterations completely unrolled" "cunrolli" } } */
+  /* { dg-final { scan-tree-dump "16:.*: loop with 7 iterations completely unrolled" "cunrolli1" } } */

   #pragma GCC unroll 8
   for (unsigned long i = 1; i <= 15; ++i)
diff --git a/gcc/testsuite/c-c++-common/unroll-4.c b/gcc/testsuite/c-c++-common/unroll-4.c
index 1c1988174ba7..fe7f9e10626e 100644
--- a/gcc/testsuite/c-c++-common/unroll-4.c
+++ b/gcc/testsuite/c-c++-common/unroll-4.c
@@ -1,5 +1,5 @@ 
 /* { dg-do compile } */
-/* { dg-options "-O2 -funroll-all-loops -fdump-rtl-loop2_unroll-details -fdump-tree-cunrolli-details" } */
+/* { dg-options "-O2 -funroll-all-loops -fdump-rtl-loop2_unroll-details -fdump-tree-cunrolli1-details" } */

 extern void bar (int);

@@ -17,6 +17,6 @@  void test (void)
   for (unsigned long i = 1; i <= j; ++i)
     bar(i);

-  /* { dg-final { scan-tree-dump "Not unrolling loop .: user didn't want it unrolled completely" "cunrolli" } } */
+  /* { dg-final { scan-tree-dump "Not unrolling loop .: user didn't want it unrolled completely" "cunrolli1" } } */
   /* { dg-final { scan-rtl-dump-times "Not unrolling loop, user didn't want it unrolled" 2 "loop2_unroll" } } */
 }
diff --git a/gcc/testsuite/gcc.dg/goacc/loop-processing-1.c b/gcc/testsuite/gcc.dg/goacc/loop-processing-1.c
index 78b9aed89beb..c191125b7951 100644
--- a/gcc/testsuite/gcc.dg/goacc/loop-processing-1.c
+++ b/gcc/testsuite/gcc.dg/goacc/loop-processing-1.c
@@ -1,5 +1,4 @@ 
-/* Make sure that OpenACC loop processing happens.  */
-/* { dg-additional-options "-O2 -fdump-tree-oaccloops" } */
+/* { dg-additional-options "-O2 -fdump-tree-oaccdevlow*" } */

 extern int place ();

@@ -15,4 +14,4 @@  void vector_1 (int *ary, int size)
   }
 }

-/* { dg-final { scan-tree-dump {OpenACC loops.*Loop 0\(0\).*Loop 24\(1\).*\.data_dep\.[0-9_]+ = \.UNIQUE \(OACC_HEAD_MARK, 0, 1, 36\);.*Head-0:.*\.data_dep\.[0-9_]+ = \.UNIQUE \(OACC_HEAD_MARK, 0, 1, 36\);.*\.data_dep\.[0-9_]+ = \.UNIQUE \(OACC_FORK, \.data_dep\.[0-9_]+, 0\);.*Tail-0:.*\.data_dep\.[0-9_]+ = \.UNIQUE \(OACC_TAIL_MARK, \.data_dep\.[0-9_]+, 1\);.*\.data_dep\.[0-9_]+ = \.UNIQUE \(OACC_JOIN, \.data_dep\.[0-9_]+, 0\);.*Loop 6\(6\).*\.data_dep\.[0-9_]+ = \.UNIQUE \(OACC_HEAD_MARK, 0, 2, 6\);.*Head-0:.*\.data_dep\.[0-9_]+ = \.UNIQUE \(OACC_HEAD_MARK, 0, 2, 6\);.*\.data_dep\.[0-9_]+ = \.UNIQUE \(OACC_FORK, \.data_dep\.[0-9_]+, 1\);.*Head-1:.*\.data_dep\.[0-9_]+ = \.UNIQUE \(OACC_HEAD_MARK, \.data_dep\.[0-9_]+, 1\);.*\.data_dep\.[0-9_]+ = \.UNIQUE \(OACC_FORK, \.data_dep\.[0-9_]+, 2\);.*Tail-1:.*\.data_dep\.[0-9_]+ = \.UNIQUE \(OACC_TAIL_MARK, \.data_dep\.[0-9_]+, 2\);.*\.data_dep\.[0-9_]+ = \.UNIQUE \(OACC_JOIN, \.data_dep\.[0-9_]+, 2\);.*Tail-0:.*\.data_dep\.[0-9_]+ = \.UNIQUE \(OACC_TAIL_MARK, \.data_dep\.[0-9_]+, 1\);.*\.data_dep\.[0-9_]+ = \.UNIQUE \(OACC_JOIN, \.data_dep\.[0-9_]+, 1\);} "oaccloops" } } */
+/* { dg-final { scan-tree-dump {OpenACC loops.*Loop 0\(0\).*Loop 24\(1\).*\.data_dep\.[0-9_]+ = \.UNIQUE \(OACC_HEAD_MARK, 0, 1, 36\);.*Head-0:.*\.data_dep\.[0-9_]+ = \.UNIQUE \(OACC_HEAD_MARK, 0, 1, 36\);.*\.data_dep\.[0-9_]+ = \.UNIQUE \(OACC_FORK, \.data_dep\.[0-9_]+, 0\);.*Tail-0:.*\.data_dep\.[0-9_]+ = \.UNIQUE \(OACC_TAIL_MARK, \.data_dep\.[0-9_]+, 1\);.*\.data_dep\.[0-9_]+ = \.UNIQUE \(OACC_JOIN, \.data_dep\.[0-9_]+, 0\);.*Loop 6\(6\).*\.data_dep\.[0-9_]+ = \.UNIQUE \(OACC_HEAD_MARK, 0, 2, 6\);.*Head-0:.*\.data_dep\.[0-9_]+ = \.UNIQUE \(OACC_HEAD_MARK, 0, 2, 6\);.*\.data_dep\.[0-9_]+ = \.UNIQUE \(OACC_FORK, \.data_dep\.[0-9_]+, 1\);.*Head-1:.*\.data_dep\.[0-9_]+ = \.UNIQUE \(OACC_HEAD_MARK, \.data_dep\.[0-9_]+, 1\);.*\.data_dep\.[0-9_]+ = \.UNIQUE \(OACC_FORK, \.data_dep\.[0-9_]+, 2\);.*Tail-1:.*\.data_dep\.[0-9_]+ = \.UNIQUE \(OACC_TAIL_MARK, \.data_dep\.[0-9_]+, 2\);.*\.data_dep\.[0-9_]+ = \.UNIQUE \(OACC_JOIN, \.data_dep\.[0-9_]+, 2\);.*Tail-0:.*\.data_dep\.[0-9_]+ = \.UNIQUE \(OACC_TAIL_MARK, \.data_dep\.[0-9_]+, 1\);.*\.data_dep\.[0-9_]+ = \.UNIQUE \(OACC_JOIN, \.data_dep\.[0-9_]+, 1\);} "oaccloops*" } } */
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/backprop-1.c b/gcc/testsuite/gcc.dg/tree-ssa/backprop-1.c
index 302fdb570b63..b6b11bf30afa 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/backprop-1.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/backprop-1.c
@@ -1,5 +1,5 @@ 
 /* { dg-do compile } */
-/* { dg-options "-O -g -fdump-tree-backprop-details" }  */
+/* { dg-options "-O -g -fdump-tree-backprop1-details" }  */

 /* Test a simple case of non-looping code in which both uses ignore
    the sign and both definitions are sign ops.  */
@@ -18,5 +18,5 @@  TEST_FUNCTION (float, f)
 TEST_FUNCTION (double, )
 TEST_FUNCTION (long double, l)

-/* { dg-final { scan-tree-dump-times {Deleting[^\n]* = -x} 3 "backprop" } } */
-/* { dg-final { scan-tree-dump-times {Deleting[^\n]* = ABS_EXPR <x} 3 "backprop" } } */
+/* { dg-final { scan-tree-dump-times {Deleting[^\n]* = -x} 3 "backprop1" } } */
+/* { dg-final { scan-tree-dump-times {Deleting[^\n]* = ABS_EXPR <x} 3 "backprop1" } } */
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/backprop-2.c b/gcc/testsuite/gcc.dg/tree-ssa/backprop-2.c
index d54fd36e2fb3..bef921be500b 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/backprop-2.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/backprop-2.c
@@ -1,5 +1,5 @@ 
 /* { dg-do compile } */
-/* { dg-options "-O -g -fdump-tree-backprop-details" }  */
+/* { dg-options "-O -g -fdump-tree-backprop1-details" }  */

 /* Test a simple case of non-looping code in which both uses ignore
    the sign but only one definition is a sign op.  */
@@ -18,4 +18,4 @@  TEST_FUNCTION (float, f)
 TEST_FUNCTION (double, )
 TEST_FUNCTION (long double, l)

-/* { dg-final { scan-tree-dump-times {Deleting[^\n]* = -x} 3 "backprop" } } */
+/* { dg-final { scan-tree-dump-times {Deleting[^\n]* = -x} 3 "backprop1" } } */
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/backprop-3.c b/gcc/testsuite/gcc.dg/tree-ssa/backprop-3.c
index a244b4af2ac2..1b76ce05cbef 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/backprop-3.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/backprop-3.c
@@ -1,5 +1,5 @@ 
 /* { dg-do compile } */
-/* { dg-options "-O -g -fdump-tree-backprop-details" }  */
+/* { dg-options "-O -g -fdump-tree-backprop1-details" }  */

 /* Test a simple case of non-looping code in which one use ignores
    the sign but another doesn't.  */
@@ -18,4 +18,4 @@  TEST_FUNCTION (float, f)
 TEST_FUNCTION (double, )
 TEST_FUNCTION (long double, l)

-/* { dg-final { scan-tree-dump-times {Deleting[^\n]* = -x} 0 "backprop" } } */
+/* { dg-final { scan-tree-dump-times {Deleting[^\n]* = -x} 0 "backprop1" } } */
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/backprop-4.c b/gcc/testsuite/gcc.dg/tree-ssa/backprop-4.c
index 54355009c744..02223fd9f23b 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/backprop-4.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/backprop-4.c
@@ -1,5 +1,5 @@ 
 /* { dg-do compile } */
-/* { dg-options "-O -g -fdump-tree-backprop-details" }  */
+/* { dg-options "-O -g -fdump-tree-backprop1-details" }  */

 /* Test a simple reduction loop in which all inputs are sign ops and
    the consumer doesn't care about the sign.  */
@@ -17,5 +17,5 @@  TEST_FUNCTION (float, f)
 TEST_FUNCTION (double, )
 TEST_FUNCTION (long double, l)

-/* { dg-final { scan-tree-dump-times {Deleting[^\n]* = __builtin_copysign} 3 "backprop" } } */
-/* { dg-final { scan-tree-dump-times {Deleting[^\n]* = -} 3 "backprop" } } */
+/* { dg-final { scan-tree-dump-times {Deleting[^\n]* = __builtin_copysign} 3 "backprop1" } } */
+/* { dg-final { scan-tree-dump-times {Deleting[^\n]* = -} 3 "backprop1" } } */
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/backprop-5.c b/gcc/testsuite/gcc.dg/tree-ssa/backprop-5.c
index e4f0f856ff6b..9dd04408b3a8 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/backprop-5.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/backprop-5.c
@@ -1,5 +1,5 @@ 
 /* { dg-do compile } */
-/* { dg-options "-O -g -fdump-tree-backprop-details" }  */
+/* { dg-options "-O -g -fdump-tree-backprop1-details" }  */

 /* Test a loop that does both a multiplication and addition.  The addition
    should prevent any sign ops from being removed.  */
@@ -17,4 +17,4 @@  TEST_FUNCTION (float, f)
 TEST_FUNCTION (double, )
 TEST_FUNCTION (long double, l)

-/* { dg-final { scan-tree-dump-times {Deleting[^\n]* = __builtin_copysign} 0 "backprop" } } */
+/* { dg-final { scan-tree-dump-times {Deleting[^\n]* = __builtin_copysign} 0 "backprop1" } } */
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/backprop-6.c b/gcc/testsuite/gcc.dg/tree-ssa/backprop-6.c
index 31f05716f149..1d17c7328036 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/backprop-6.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/backprop-6.c
@@ -1,5 +1,5 @@ 
 /* { dg-do compile } */
-/* { dg-options "-O -fdump-tree-backprop-details" }  */
+/* { dg-options "-O -fdump-tree-backprop1-details" }  */

 void start (void *);
 void end (void *);
@@ -26,5 +26,5 @@  TEST_FUNCTION (float, f)
 TEST_FUNCTION (double, )
 TEST_FUNCTION (long double, l)

-/* { dg-final { scan-tree-dump-times {Deleting[^\n]* = -} 6 "backprop" } } */
-/* { dg-final { scan-tree-dump-times {Deleting[^\n]* = ABS_EXPR <} 3 "backprop" } } */
+/* { dg-final { scan-tree-dump-times {Deleting[^\n]* = -} 6 "backprop1" } } */
+/* { dg-final { scan-tree-dump-times {Deleting[^\n]* = ABS_EXPR <} 3 "backprop1" } } */
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/cunroll-1.c b/gcc/testsuite/gcc.dg/tree-ssa/cunroll-1.c
index bcafbfe86b50..110c6cd8635e 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/cunroll-1.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/cunroll-1.c
@@ -1,5 +1,5 @@ 
 /* { dg-do compile } */
-/* { dg-options "-O3 -fdump-tree-cunrolli-details" } */
+/* { dg-options "-O3 -fdump-tree-cunrolli1-details" } */
 int a[2];
 void
 test(int c)
@@ -9,5 +9,5 @@  test(int c)
     a[i]=5;
 }
 /* Array bounds says the loop will not roll much.  */
-/* { dg-final { scan-tree-dump "loop with 2 iterations completely unrolled" "cunrolli"} } */
-/* { dg-final { scan-tree-dump "Last iteration exit edge was proved true." "cunrolli"} } */
+/* { dg-final { scan-tree-dump "loop with 2 iterations completely unrolled" "cunrolli1"} } */
+/* { dg-final { scan-tree-dump "Last iteration exit edge was proved true." "cunrolli1"} } */
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/cunroll-3.c b/gcc/testsuite/gcc.dg/tree-ssa/cunroll-3.c
index e25c638ac514..f8ab47cebf08 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/cunroll-3.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/cunroll-3.c
@@ -1,5 +1,5 @@ 
 /* { dg-do compile } */
-/* { dg-options "-O2 -fdump-tree-cunrolli-details" } */
+/* { dg-options "-O2 -fdump-tree-cunrolli1-details" } */
 int a[1];
 void
 test(int c)
@@ -12,4 +12,4 @@  test(int c)
 }
 /* If we start duplicating headers prior curoll, this loop will have 0 iterations.  */

-/* { dg-final { scan-tree-dump "loop with 1 iterations completely unrolled" "cunrolli"} } */
+/* { dg-final { scan-tree-dump "loop with 1 iterations completely unrolled" "cunrolli1"} } */
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/cunroll-9.c b/gcc/testsuite/gcc.dg/tree-ssa/cunroll-9.c
index 886dc147ad1a..f93db92ab384 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/cunroll-9.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/cunroll-9.c
@@ -1,5 +1,5 @@ 
 /* { dg-do compile } */
-/* { dg-options "-O2 -fdump-tree-cunrolli-details -fdisable-tree-evrp" } */
+/* { dg-options "-O2 -fdump-tree-cunrolli1-details -fdisable-tree-evrp" } */
 void abort (void);
 int q (void);
 int a[10];
@@ -20,4 +20,4 @@  t (int n)
     }
   return sum;
 }
-/* { dg-final { scan-tree-dump-times "Removed pointless exit:" 1 "cunrolli" } } */
+/* { dg-final { scan-tree-dump-times "Removed pointless exit:" 1 "cunrolli1" } } */
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ldist-17.c b/gcc/testsuite/gcc.dg/tree-ssa/ldist-17.c
index b3617f685a1d..86c84606ce51 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/ldist-17.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/ldist-17.c
@@ -1,5 +1,5 @@ 
 /* { dg-do compile } */
-/* { dg-options "-O2 -ftree-loop-distribution -ftree-loop-distribute-patterns -fdump-tree-ldist-details -fdisable-tree-cunroll -fdisable-tree-cunrolli" } */
+/* { dg-options "-O2 -ftree-loop-distribution -ftree-loop-distribute-patterns -fdump-tree-ldist-details -fdisable-tree-cunroll -fdisable-tree-cunrolli1" } */

 typedef int mad_fixed_t;
 struct mad_pcm
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/loop-38.c b/gcc/testsuite/gcc.dg/tree-ssa/loop-38.c
index 7ca1e4709751..f8f04ffaa456 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/loop-38.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/loop-38.c
@@ -1,5 +1,5 @@ 
 /* { dg-do compile } */
-/* { dg-options "-O2 -fdump-tree-cunrolli-details" } */
+/* { dg-options "-O2 -fdump-tree-cunrolli1-details" } */
 int a[10];
 int b[11];
 int q (void);
@@ -15,4 +15,4 @@  t(int n)
        sum+=b[i];
   return sum;
 }
-/* { dg-final { scan-tree-dump "Loop 1 iterates at most 11 times" "cunrolli" } } */
+/* { dg-final { scan-tree-dump "Loop 1 iterates at most 11 times" "cunrolli1" } } */
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/loopclosedphi.c b/gcc/testsuite/gcc.dg/tree-ssa/loopclosedphi.c
index d71b757fbca5..482c19ea1485 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/loopclosedphi.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/loopclosedphi.c
@@ -18,4 +18,4 @@  t6 (int qz, int wh)
     qz = jl * wh;
 }

-/* { dg-final { scan-tree-dump-times "Replacing" 2 "loopdone"} } */
+/* { dg-final { scan-tree-dump-times "Replacing" 2 "loopdone2"} } */
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr21463.c b/gcc/testsuite/gcc.dg/tree-ssa/pr21463.c
index ed0829a038c4..c6f1226d6834 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/pr21463.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/pr21463.c
@@ -1,5 +1,5 @@ 
 /* { dg-do compile } */
-/* { dg-options "-O -fdump-tree-phiprop-details" } */
+/* { dg-options "-O -fdump-tree-phiprop1-details" } */

 struct f
 {
@@ -16,4 +16,4 @@  int g(int i, int c, struct f *ff, int g)
   return *t;
 }

-/* { dg-final { scan-tree-dump-times "Inserting PHI for result of load" 1 "phiprop" } } */
+/* { dg-final { scan-tree-dump-times "Inserting PHI for result of load" 1 "phiprop1" } } */
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr45427.c b/gcc/testsuite/gcc.dg/tree-ssa/pr45427.c
index 2f86f02a30ce..3e8a13cd40c0 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/pr45427.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/pr45427.c
@@ -1,5 +1,5 @@ 
 /* { dg-do compile } */
-/* { dg-options "-O2 -fdump-tree-cunrolli-details" } */
+/* { dg-options "-O2 -fdump-tree-cunrolli1-details" } */

 extern void abort (void);
 int __attribute__((noinline,noclone))
@@ -25,4 +25,4 @@  int main()
   return 0;
 }

-/* { dg-final { scan-tree-dump-times "bounded by 0x0\[^0-9a-f\]" 0 "cunrolli"} } */
+/* { dg-final { scan-tree-dump-times "bounded by 0x0\[^0-9a-f\]" 0 "cunrolli1"} } */
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr59597.c b/gcc/testsuite/gcc.dg/tree-ssa/pr59597.c
index 0f66aae87bba..98d639bc24dd 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/pr59597.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/pr59597.c
@@ -1,5 +1,5 @@ 
 /* { dg-do compile } */
-/* { dg-options "-Ofast -fdisable-tree-cunrolli -fdump-tree-threadfull1-details" } */
+/* { dg-options "-Ofast -fdisable-tree-cunrolli1 -fdump-tree-threadfull1-details" } */

 typedef unsigned short u16;
 typedef unsigned char u8;
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr61743-1.c b/gcc/testsuite/gcc.dg/tree-ssa/pr61743-1.c
index 669d357045cb..069df138bcbe 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/pr61743-1.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/pr61743-1.c
@@ -50,4 +50,4 @@  int foo1 (e_u8 a[4][N], int b1, int b2, e_u8 b[M+1][4][N])


 /* { dg-final { scan-tree-dump-times "loop with 3 iterations completely unrolled" 2 "cunroll" } } */

 /* { dg-final { scan-tree-dump-times "loop with 7 iterations completely unrolled" 2 "cunroll" } } */

-/* { dg-final { scan-tree-dump-not "completely unrolled" "cunrolli" } } */

+/* { dg-final { scan-tree-dump-not "completely unrolled" "cunrolli1" } } */

diff --git a/gcc/testsuite/gcc.dg/unroll-2.c b/gcc/testsuite/gcc.dg/unroll-2.c
index 8baceaac1699..f94174f0f1d3 100644
--- a/gcc/testsuite/gcc.dg/unroll-2.c
+++ b/gcc/testsuite/gcc.dg/unroll-2.c
@@ -1,5 +1,5 @@ 
 /* { dg-do compile } */
-/* { dg-options "-O2 -fdump-tree-cunrolli-details=stderr -fno-peel-loops -fno-tree-vrp  -fdisable-tree-cunroll -fenable-tree-cunrolli" } */
+/* { dg-options "-O2 -fdump-tree-cunrolli-details=stderr -fno-peel-loops -fno-tree-vrp  -fdisable-tree-cunroll -fenable-tree-cunrolli1" } */

 /* Blank lines can occur in the output of
    -fdump-tree-cunrolli-details=stderr.  */
diff --git a/gcc/testsuite/gcc.dg/unroll-3.c b/gcc/testsuite/gcc.dg/unroll-3.c
index 10bf59b9a2e7..0284378b9c5c 100644
--- a/gcc/testsuite/gcc.dg/unroll-3.c
+++ b/gcc/testsuite/gcc.dg/unroll-3.c
@@ -1,5 +1,5 @@ 
 /* { dg-do compile } */
-/* { dg-options "-O2 -fdump-tree-cunrolli-details -fno-peel-loops -fno-tree-vrp -fdisable-tree-cunrolli=foo -fenable-tree-cunrolli=foo" } */
+/* { dg-options "-O2 -fdump-tree-cunrolli-details -fno-peel-loops -fno-tree-vrp -fdisable-tree-cunrolli1=foo -fenable-tree-cunrolli1=foo" } */

 unsigned a[100], b[100];
 inline void bar()
@@ -28,4 +28,4 @@  int foo2(void)
   return 1;
 }

-/* { dg-final { scan-tree-dump-times "loop with 2 iterations completely unrolled" 1 "cunrolli" } } */
+/* { dg-final { scan-tree-dump-times "loop with 2 iterations completely unrolled" 1 "cunrolli1" } } */
diff --git a/gcc/testsuite/gcc.dg/unroll-4.c b/gcc/testsuite/gcc.dg/unroll-4.c
index 17f194212279..d62e2e7afa0a 100644
--- a/gcc/testsuite/gcc.dg/unroll-4.c
+++ b/gcc/testsuite/gcc.dg/unroll-4.c
@@ -1,5 +1,5 @@ 
 /* { dg-do compile } */
-/* { dg-options "-O2 -fdump-tree-cunrolli-details -fno-peel-loops -fno-tree-vrp -fdisable-tree-cunroll -fenable-tree-cunrolli=foo -fdisable-tree-cunrolli=foo2" } */
+/* { dg-options "-O2 -fdump-tree-cunrolli1-details -fno-peel-loops -fno-tree-vrp -fdisable-tree-cunroll -fenable-tree-cunrolli1=foo -fdisable-tree-cunrolli1=foo2" } */

 unsigned a[100], b[100];
 inline void bar()
@@ -28,4 +28,4 @@  int foo2(void)
   return 1;
 }

-/* { dg-final { scan-tree-dump-times "loop with 2 iterations completely unrolled" 1 "cunrolli" } } */
+/* { dg-final { scan-tree-dump-times "loop with 2 iterations completely unrolled" 1 "cunrolli1" } } */
diff --git a/gcc/testsuite/gcc.dg/unroll-5.c b/gcc/testsuite/gcc.dg/unroll-5.c
index f3bdebe9882f..c81467cd4202 100644
--- a/gcc/testsuite/gcc.dg/unroll-5.c
+++ b/gcc/testsuite/gcc.dg/unroll-5.c
@@ -1,5 +1,5 @@ 
 /* { dg-do compile } */
-/* { dg-options "-O2 -fdump-tree-cunrolli-details -fno-peel-loops -fno-tree-vrp -fdisable-tree-cunroll -fenable-tree-cunrolli=foo2 -fdisable-tree-cunrolli=foo" } */
+/* { dg-options "-O2 -fdump-tree-cunrolli1-details -fno-peel-loops -fno-tree-vrp -fdisable-tree-cunroll -fenable-tree-cunrolli1=foo2 -fdisable-tree-cunrolli1=foo" } */

 unsigned a[100], b[100];
 inline void bar()
@@ -28,4 +28,4 @@  int foo2(void)
   return 1;
 }

-/* { dg-final { scan-tree-dump-times "loop with 2 iterations completely unrolled" 1 "cunrolli" } } */
+/* { dg-final { scan-tree-dump-times "loop with 2 iterations completely unrolled" 1 "cunrolli1" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/bb-slp-59.c b/gcc/testsuite/gcc.dg/vect/bb-slp-59.c
index 815b44e1f7cf..2f7c17d803eb 100644
--- a/gcc/testsuite/gcc.dg/vect/bb-slp-59.c
+++ b/gcc/testsuite/gcc.dg/vect/bb-slp-59.c
@@ -22,5 +22,5 @@  void foo (void)
 /* We should be able to vectorize the cycle in one SLP attempt including
    both load groups and do only one permutation.  */
 /* { dg-final { scan-tree-dump-times "transform load" 2 "slp1" } } */
-/* { dg-final { scan-tree-dump-times "VEC_PERM_EXPR" 1 "loopdone" } } */
+/* { dg-final { scan-tree-dump-times "VEC_PERM_EXPR" 1 "loopdone2" } } */
 /* { dg-final { scan-tree-dump-times "optimized: basic block" 1 "slp1" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-profile-1.c b/gcc/testsuite/gcc.dg/vect/vect-profile-1.c
index 922f965806f9..a8b3ffb87d06 100644
--- a/gcc/testsuite/gcc.dg/vect/vect-profile-1.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-profile-1.c
@@ -1,6 +1,6 @@ 
 /* { dg-do compile } */
 /* { dg-require-effective-target vect_int } */
-/* { dg-additional-options "-fdump-tree-vect-details-blocks -fdisable-tree-cunrolli" } */
+/* { dg-additional-options "-fdump-tree-vect-details-blocks -fdisable-tree-cunrolli1" } */

 /* At least one of these should correspond to a full vector.  */

diff --git a/gcc/tree-pass.h b/gcc/tree-pass.h
index e807ad855efd..ebaa3c86694f 100644
--- a/gcc/tree-pass.h
+++ b/gcc/tree-pass.h
@@ -489,6 +489,8 @@  extern gimple_opt_pass *make_pass_vtable_verify (gcc::context *ctxt);
 extern gimple_opt_pass *make_pass_ubsan (gcc::context *ctxt);
 extern gimple_opt_pass *make_pass_sanopt (gcc::context *ctxt);
 extern gimple_opt_pass *make_pass_oacc_kernels (gcc::context *ctxt);
+extern gimple_opt_pass *make_pass_oacc_only (gcc::context *ctxt);
+extern gimple_opt_pass *make_pass_oacc_functions_only (gcc::context *ctxt);
 extern simple_ipa_opt_pass *make_pass_ipa_oacc (gcc::context *ctxt);
 extern simple_ipa_opt_pass *make_pass_ipa_oacc_kernels (gcc::context *ctxt);
 extern gimple_opt_pass *make_pass_warn_nonnull_compare (gcc::context *ctxt);
diff --git a/gcc/tree-ssa-loop-ivcanon.c b/gcc/tree-ssa-loop-ivcanon.c
index be533b03a85b..2d4145ce5b8e 100644
--- a/gcc/tree-ssa-loop-ivcanon.c
+++ b/gcc/tree-ssa-loop-ivcanon.c
@@ -1583,6 +1583,7 @@  public:

   /* opt_pass methods: */
   virtual unsigned int execute (function *);
+  opt_pass * clone () { return new pass_complete_unroll (m_ctxt); }

 }; // class pass_complete_unroll

@@ -1642,6 +1643,7 @@  public:
   /* opt_pass methods: */
   virtual bool gate (function *) { return optimize >= 2; }
   virtual unsigned int execute (function *);
+  opt_pass * clone () { return new pass_complete_unrolli (m_ctxt); }

 }; // class pass_complete_unrolli

diff --git a/gcc/tree-ssa-loop.c b/gcc/tree-ssa-loop.c
index 1bbf2f1fb2c8..8d5572033f7b 100644
--- a/gcc/tree-ssa-loop.c
+++ b/gcc/tree-ssa-loop.c
@@ -70,6 +70,8 @@  public:
   virtual bool gate (function *) { return flag_tree_loop_optimize; }

   virtual unsigned int execute (function *fn);
+
+  opt_pass * clone () { return new pass_fix_loops (m_ctxt); }
 }; // class pass_fix_loops

 unsigned int
@@ -136,6 +138,8 @@  public:
   /* opt_pass methods: */
   virtual bool gate (function *fn) { return gate_loop (fn); }

+
+  opt_pass * clone () { return new pass_tree_loop (m_ctxt); }
 }; // class pass_tree_loop

 } // anon namespace
@@ -200,6 +204,97 @@  make_pass_oacc_kernels (gcc::context *ctxt)
 {
   return new pass_oacc_kernels (ctxt);
 }
+/* A superpass that runs its subpasses on OpenACC functions only.  */
+
+namespace {
+
+const pass_data pass_data_oacc_functions_only =
+{
+  GIMPLE_PASS, /* type */
+  "*oacc_fns_only", /* name */
+  OPTGROUP_LOOP, /* optinfo_flags */
+  TV_TREE_LOOP, /* tv_id */
+  0, /* properties_required */
+  0, /* properties_provided */
+  0, /* properties_destroyed */
+  0, /* todo_flags_start */
+  0, /* todo_flags_finish */
+};
+
+class pass_oacc_functions_only: public gimple_opt_pass
+{
+public:
+  pass_oacc_functions_only (gcc::context *ctxt)
+    : gimple_opt_pass (pass_data_oacc_functions_only, ctxt)
+  {}
+
+  /* opt_pass methods: */
+  virtual bool gate (function *fn) {
+    if (!flag_openacc)
+      return false;
+
+    if (!oacc_get_fn_attrib (fn->decl))
+      return false;
+
+    return true;
+  }
+
+}; // class pass_oacc_functions_only
+
+} // anon namespace
+
+gimple_opt_pass *
+make_pass_oacc_functions_only (gcc::context *ctxt)
+{
+  return new pass_oacc_functions_only (ctxt);
+}
+
+/* A superpass that runs its subpasses only if compiling for OpenACC.  */
+
+namespace {
+
+const pass_data pass_data_oacc_only =
+{
+  GIMPLE_PASS, /* type */
+  "*oacc_only", /* name */
+  OPTGROUP_LOOP, /* optinfo_flags */
+  TV_TREE_LOOP, /* tv_id */
+  0, /* properties_required */
+  0, /* properties_provided */
+  0, /* properties_destroyed */
+  0, /* todo_flags_start */
+  0, /* todo_flags_finish */
+};
+
+class pass_oacc_only: public gimple_opt_pass
+{
+public:
+  pass_oacc_only (gcc::context *ctxt)
+    : gimple_opt_pass (pass_data_oacc_only, ctxt)
+  {}
+
+  /* opt_pass methods: */
+  virtual bool gate (function *fn) {
+    if (!flag_openacc)
+      return false;
+
+    if (!oacc_get_fn_attrib (fn->decl))
+      return false;
+
+    return true;
+  }
+
+}; // class pass_oacc_only
+
+} // anon namespace
+
+gimple_opt_pass *
+make_pass_oacc_only (gcc::context *ctxt)
+{
+  return new pass_oacc_only (ctxt);
+}
+
+

 /* The ipa oacc superpass.  */

@@ -343,6 +438,8 @@  public:
   /* opt_pass methods: */
   virtual unsigned int execute (function *);

+  opt_pass * clone () { return new pass_tree_loop_init (m_ctxt); }
+
 }; // class pass_tree_loop_init

 unsigned int
@@ -556,6 +653,8 @@  public:
   /* opt_pass methods: */
   virtual unsigned int execute (function *) { return tree_ssa_loop_done (); }

+  opt_pass * clone () { return new pass_tree_loop_done (m_ctxt); }
+
 }; // class pass_tree_loop_done

 } // anon namespace
diff --git a/gcc/tree-ssa-phiprop.c b/gcc/tree-ssa-phiprop.c
index 78b0461c839d..f138f766286b 100644
--- a/gcc/tree-ssa-phiprop.c
+++ b/gcc/tree-ssa-phiprop.c
@@ -479,6 +479,8 @@  public:
   virtual bool gate (function *) { return flag_tree_phiprop; }
   virtual unsigned int execute (function *);

+  opt_pass * clone () { return new pass_phiprop (m_ctxt); }
+
 }; // class pass_phiprop

 unsigned int
diff --git a/libgomp/testsuite/libgomp.oacc-c-c++-common/pr85486-2.c b/libgomp/testsuite/libgomp.oacc-c-c++-common/pr85486-2.c
index 17cc9bd663e5..4438f6c24fed 100644
--- a/libgomp/testsuite/libgomp.oacc-c-c++-common/pr85486-2.c
+++ b/libgomp/testsuite/libgomp.oacc-c-c++-common/pr85486-2.c
@@ -7,5 +7,5 @@ 

 #include "pr85486.c"

-/* { dg-final { scan-offload-tree-dump "__attribute__\\(\\(oacc function \\(1, 1, 32\\)" "oaccloops" } } */
+/* { dg-final { scan-offload-tree-dump "__attribute__\\(\\(oacc function \\(1, 1, 32\\)" "oaccloops1" } } */
 /* { dg-output "nvptx_exec: kernel main\\\$_omp_fn\\\$0: launch gangs=1, workers=1, vectors=32" } */
diff --git a/libgomp/testsuite/libgomp.oacc-c-c++-common/vector-length-128-1.c b/libgomp/testsuite/libgomp.oacc-c-c++-common/vector-length-128-1.c
index 5158bb5eb89e..c0a29c7556f9 100644
--- a/libgomp/testsuite/libgomp.oacc-c-c++-common/vector-length-128-1.c
+++ b/libgomp/testsuite/libgomp.oacc-c-c++-common/vector-length-128-1.c
@@ -34,5 +34,5 @@  main (void)
   return 0;
 }

-/* { dg-final { scan-offload-tree-dump "__attribute__\\(\\(oacc function \\(1, 1, 128\\)" "oaccloops" } } */
+/* { dg-final { scan-offload-tree-dump "__attribute__\\(\\(oacc function \\(1, 1, 128\\)" "oaccloops*" } } */
 /* { dg-output "nvptx_exec: kernel main\\\$_omp_fn\\\$0: launch gangs=1, workers=1, vectors=128" } */
diff --git a/libgomp/testsuite/libgomp.oacc-c-c++-common/vector-length-128-2.c b/libgomp/testsuite/libgomp.oacc-c-c++-common/vector-length-128-2.c
index a3e44ebfbcb4..326f6d8dc31a 100644
--- a/libgomp/testsuite/libgomp.oacc-c-c++-common/vector-length-128-2.c
+++ b/libgomp/testsuite/libgomp.oacc-c-c++-common/vector-length-128-2.c
@@ -1,6 +1,7 @@ 
 /* { dg-do run { target openacc_nvidia_accel_selected } } */
 /* { dg-additional-options "-fopenacc-dim=::128" } */
 /* { dg-additional-options "-foffload=-fdump-tree-oaccloops" } */
+>>>>>>> adfd567486a0 (Move pass_oacc_device_lower after pass_graphite)
 /* { dg-set-target-env-var "GOMP_DEBUG" "1" } */

 #include <stdlib.h>
@@ -35,5 +36,5 @@  main (void)
   return 0;
 }

-/* { dg-final { scan-offload-tree-dump "__attribute__\\(\\(oacc function \\(1, 1, 128\\)" "oaccloops" } } */
+/* { dg-final { scan-offload-tree-dump "__attribute__\\(\\(oacc function \\(1, 1, 128\\)" "oaccloops*" } } */
 /* { dg-output "nvptx_exec: kernel main\\\$_omp_fn\\\$0: launch gangs=1, workers=1, vectors=128" } */
diff --git a/libgomp/testsuite/libgomp.oacc-c-c++-common/vector-length-128-3.c b/libgomp/testsuite/libgomp.oacc-c-c++-common/vector-length-128-3.c
index a85400d09c50..efc9297acdee 100644
--- a/libgomp/testsuite/libgomp.oacc-c-c++-common/vector-length-128-3.c
+++ b/libgomp/testsuite/libgomp.oacc-c-c++-common/vector-length-128-3.c
@@ -38,5 +38,5 @@  main (void)
   return 0;
 }

-/* { dg-final { scan-offload-tree-dump "__attribute__\\(\\(oacc function \\(1, 1, 32\\)" "oaccloops" } } */
+/* { dg-final { scan-offload-tree-dump "__attribute__\\(\\(oacc function \\(1, 1, 32\\)" "oaccloops*" } } */
 /* { dg-output "nvptx_exec: kernel main\\\$_omp_fn\\\$0: launch gangs=1, workers=1, vectors=32" } */
diff --git a/libgomp/testsuite/libgomp.oacc-c-c++-common/vector-length-128-4.c b/libgomp/testsuite/libgomp.oacc-c-c++-common/vector-length-128-4.c
index 24c078f377c3..1c83ec0cc18d 100644
--- a/libgomp/testsuite/libgomp.oacc-c-c++-common/vector-length-128-4.c
+++ b/libgomp/testsuite/libgomp.oacc-c-c++-common/vector-length-128-4.c
@@ -36,5 +36,5 @@  main (void)
   return 0;
 }

-/* { dg-final { scan-offload-tree-dump "__attribute__\\(\\(oacc function \\(1, 2, 128\\)" "oaccloops" } } */
+/* { dg-final { scan-offload-tree-dump "__attribute__\\(\\(oacc function \\(1, 2, 128\\)" "oaccloops*" } } */
 /* { dg-output "nvptx_exec: kernel main\\\$_omp_fn\\\$0: launch gangs=1, workers=2, vectors=128" } */
diff --git a/libgomp/testsuite/libgomp.oacc-c-c++-common/vector-length-128-5.c b/libgomp/testsuite/libgomp.oacc-c-c++-common/vector-length-128-5.c
index fcca9f593bb2..f2391dca7272 100644
--- a/libgomp/testsuite/libgomp.oacc-c-c++-common/vector-length-128-5.c
+++ b/libgomp/testsuite/libgomp.oacc-c-c++-common/vector-length-128-5.c
@@ -37,5 +37,5 @@  main (void)
   return 0;
 }

-/* { dg-final { scan-offload-tree-dump "__attribute__\\(\\(oacc function \\(1, 2, 128\\)" "oaccloops" } } */
+/* { dg-final { scan-offload-tree-dump "__attribute__\\(\\(oacc function \\(1, 2, 128\\)" "oaccloops*" } } */
 /* { dg-output "nvptx_exec: kernel main\\\$_omp_fn\\\$0: launch gangs=1, workers=2, vectors=128" } */
diff --git a/libgomp/testsuite/libgomp.oacc-c-c++-common/vector-length-128-6.c b/libgomp/testsuite/libgomp.oacc-c-c++-common/vector-length-128-6.c
index 0807eab7eee4..8ddaaf592cc1 100644
--- a/libgomp/testsuite/libgomp.oacc-c-c++-common/vector-length-128-6.c
+++ b/libgomp/testsuite/libgomp.oacc-c-c++-common/vector-length-128-6.c
@@ -37,5 +37,5 @@  main (void)
   return 0;
 }

-/* { dg-final { scan-offload-tree-dump "__attribute__\\(\\(oacc function \\(1, 0, 128\\)" "oaccloops" } } */
+/* { dg-final { scan-offload-tree-dump "__attribute__\\(\\(oacc function \\(1, 0, 128\\)" "oaccloops*" } } */
 /* { dg-output "nvptx_exec: kernel main\\\$_omp_fn\\\$0: launch gangs=1, workers=2, vectors=128" } */
diff --git a/libgomp/testsuite/libgomp.oacc-c-c++-common/vector-length-128-7.c b/libgomp/testsuite/libgomp.oacc-c-c++-common/vector-length-128-7.c
index 4a8c1bf549e9..97abbfc20986 100644
--- a/libgomp/testsuite/libgomp.oacc-c-c++-common/vector-length-128-7.c
+++ b/libgomp/testsuite/libgomp.oacc-c-c++-common/vector-length-128-7.c
@@ -36,5 +36,5 @@  main (void)
   return 0;
 }

-/* { dg-final { scan-offload-tree-dump "__attribute__\\(\\(oacc function \\(1, 0, 128\\)" "oaccloops" } } */
+/* { dg-final { scan-offload-tree-dump "__attribute__\\(\\(oacc function \\(1, 0, 128\\)" "oaccloops*" } } */
 /* { dg-output "nvptx_exec: kernel main\\\$_omp_fn\\\$0: launch gangs=1, workers=8, vectors=128" } */