@@ -8280,7 +8280,13 @@ gimplify_adjust_omp_clauses (gimple_seq *pre_p, gimple_seq body, tree *list_p,
case OMP_CLAUSE_VECTOR:
case OMP_CLAUSE_AUTO:
case OMP_CLAUSE_SEQ:
+ break;
+
case OMP_CLAUSE_TILE:
+ /* We're not yet making use of the information provided by OpenACC
+ tile clauses. Discard these here, to simplify later middle end
+ processing. */
+ remove = true;
break;
default:
@@ -2187,7 +2187,6 @@ scan_sharing_clauses (tree clauses, omp_context *ctx,
case OMP_CLAUSE_GANG:
case OMP_CLAUSE_WORKER:
case OMP_CLAUSE_VECTOR:
- case OMP_CLAUSE_TILE:
case OMP_CLAUSE_INDEPENDENT:
case OMP_CLAUSE_AUTO:
case OMP_CLAUSE_SEQ:
@@ -2201,9 +2200,7 @@ scan_sharing_clauses (tree clauses, omp_context *ctx,
break;
case OMP_CLAUSE__CACHE_:
- sorry ("Clause not supported yet");
- break;
-
+ case OMP_CLAUSE_TILE:
default:
gcc_unreachable ();
}
@@ -2360,7 +2357,6 @@ scan_sharing_clauses (tree clauses, omp_context *ctx,
case OMP_CLAUSE_GANG:
case OMP_CLAUSE_WORKER:
case OMP_CLAUSE_VECTOR:
- case OMP_CLAUSE_TILE:
case OMP_CLAUSE_INDEPENDENT:
case OMP_CLAUSE_AUTO:
case OMP_CLAUSE_SEQ:
@@ -2368,9 +2364,7 @@ scan_sharing_clauses (tree clauses, omp_context *ctx,
break;
case OMP_CLAUSE__CACHE_:
- sorry ("Clause not supported yet");
- break;
-
+ case OMP_CLAUSE_TILE:
default:
gcc_unreachable ();
}
@@ -111,6 +111,7 @@ test ()
// { dg-final { scan-tree-dump-times "acc loop vector" 2 "gimple" } }
// { dg-final { scan-tree-dump-times "acc loop seq" 2 "gimple" } }
// { dg-final { scan-tree-dump-times "acc loop auto" 2 "gimple" } }
-// { dg-final { scan-tree-dump-times "acc loop tile.2, 3" 2 "gimple" } }
+// XFAILed: OpenACC tile clauses are discarded during gimplification.
+// { dg-final { scan-tree-dump-times "acc loop tile.2, 3" 2 "gimple" { xfail *-*-* } } }
// { dg-final { scan-tree-dump-times "acc loop independent private.i" 2 "gimple" } }
// { dg-final { scan-tree-dump-times "private.z" 2 "gimple" } }
@@ -143,7 +143,8 @@ end subroutine test
! { dg-final { scan-tree-dump-times "acc loop private.i. private.j. vector" 2 "gimple" } }
! { dg-final { scan-tree-dump-times "acc loop private.i. private.j. seq" 2 "gimple" } }
! { dg-final { scan-tree-dump-times "acc loop private.i. private.j. auto" 2 "gimple" } }
-! { dg-final { scan-tree-dump-times "acc loop private.i. private.j. tile.2, 3" 2 "gimple" } }
+! XFAILed: OpenACC tile clauses are discarded during gimplification.
+! { dg-final { scan-tree-dump-times "acc loop private.i. private.j. tile.2, 3" 2 "gimple" { xfail *-*-* } } }
! { dg-final { scan-tree-dump-times "acc loop private.i. independent" 2 "gimple" } }
! { dg-final { scan-tree-dump-times "private.z" 2 "gimple" } }
! { dg-final { scan-tree-dump-times "omp target oacc_\[^ \]+ map.force_tofrom:y" 2 "gimple" } }
@@ -1,6 +1,4 @@
-! Exercise how tree-nested.c handles gang, worker vector and seq.
-
-! { dg-do compile }
+! Exercise how tree-nested.c handles OpenACC clauses.
program main
integer, parameter :: N = 100
@@ -26,20 +24,31 @@ contains
local_a (:) = 5
local_arg = 5
- !$acc kernels loop gang(num:local_arg) worker(local_arg) vector(local_arg)
+ !$acc kernels loop &
+ !$acc gang(num:local_arg) worker(local_arg) vector(local_arg) &
+ !$acc wait async(local_arg)
do local_i = 1, N
+ !$acc cache (local_a(local_i:local_i + 5))
local_a(local_i) = 100
- !$acc loop seq
+ !$acc loop seq tile(*)
+ do local_j = 1, N
+ enddo
+ !$acc loop auto independent tile(1)
do local_j = 1, N
enddo
enddo
!$acc end kernels loop
- !$acc kernels loop gang(static:local_arg) worker(local_arg) &
- !$acc vector(local_arg)
+ !$acc kernels loop &
+ !$acc gang(static:local_arg) worker(local_arg) vector(local_arg) &
+ !$acc wait(local_arg, local_arg + 1, local_arg + 2) async
do local_i = 1, N
+ !$acc cache (local_a(local_i:local_i + 4))
local_a(local_i) = 100
- !$acc loop seq
+ !$acc loop seq tile(1)
+ do local_j = 1, N
+ enddo
+ !$acc loop auto independent tile(*)
do local_j = 1, N
enddo
enddo
@@ -50,21 +59,31 @@ contains
nonlocal_a (:) = 5
nonlocal_arg = 5
- !$acc kernels loop gang(num:nonlocal_arg) worker(nonlocal_arg) &
- !$acc vector(nonlocal_arg)
+ !$acc kernels loop &
+ !$acc gang(num:nonlocal_arg) worker(nonlocal_arg) vector(nonlocal_arg) &
+ !$acc wait async(nonlocal_arg)
do nonlocal_i = 1, N
+ !$acc cache (nonlocal_a(nonlocal_i:nonlocal_i + 3))
nonlocal_a(nonlocal_i) = 100
- !$acc loop seq
+ !$acc loop seq tile(2)
+ do nonlocal_j = 1, N
+ enddo
+ !$acc loop auto independent tile(3)
do nonlocal_j = 1, N
enddo
enddo
!$acc end kernels loop
- !$acc kernels loop gang(static:nonlocal_arg) worker(nonlocal_arg) &
- !$acc vector(nonlocal_arg)
+ !$acc kernels loop &
+ !$acc gang(static:nonlocal_arg) worker(nonlocal_arg) vector(nonlocal_arg) &
+ !$acc wait(nonlocal_arg, nonlocal_arg + 1, nonlocal_arg + 2) async
do nonlocal_i = 1, N
+ !$acc cache (nonlocal_a(nonlocal_i:nonlocal_i + 2))
nonlocal_a(nonlocal_i) = 100
- !$acc loop seq
+ !$acc loop seq tile(*)
+ do nonlocal_j = 1, N
+ enddo
+ !$acc loop auto independent tile(*)
do nonlocal_j = 1, N
enddo
enddo
@@ -1114,6 +1114,8 @@ convert_nonlocal_omp_clauses (tree *pclauses, struct walk_stmt_info *wi)
case OMP_CLAUSE_GANG:
case OMP_CLAUSE_WORKER:
case OMP_CLAUSE_VECTOR:
+ case OMP_CLAUSE_ASYNC:
+ case OMP_CLAUSE_WAIT:
/* Several OpenACC clauses have optional arguments. Check if they
are present. */
if (OMP_CLAUSE_OPERAND (clause, 0))
@@ -1197,8 +1199,21 @@ convert_nonlocal_omp_clauses (tree *pclauses, struct walk_stmt_info *wi)
case OMP_CLAUSE_SIMD:
case OMP_CLAUSE_DEFAULTMAP:
case OMP_CLAUSE_SEQ:
+ case OMP_CLAUSE_INDEPENDENT:
+ case OMP_CLAUSE_AUTO:
break;
+ case OMP_CLAUSE__CACHE_:
+ /* These clauses belong to the OpenACC cache directive, which is
+ discarded during gimplification, so we don't expect to see
+ anything here. */
+ gcc_unreachable ();
+
+ case OMP_CLAUSE_TILE:
+ /* OpenACC tile clauses are discarded during gimplification, so we
+ don't expect to see anything here. */
+ gcc_unreachable ();
+
default:
gcc_unreachable ();
}
@@ -1790,6 +1805,8 @@ convert_local_omp_clauses (tree *pclauses, struct walk_stmt_info *wi)
case OMP_CLAUSE_GANG:
case OMP_CLAUSE_WORKER:
case OMP_CLAUSE_VECTOR:
+ case OMP_CLAUSE_ASYNC:
+ case OMP_CLAUSE_WAIT:
/* Several OpenACC clauses have optional arguments. Check if they
are present. */
if (OMP_CLAUSE_OPERAND (clause, 0))
@@ -1878,8 +1895,21 @@ convert_local_omp_clauses (tree *pclauses, struct walk_stmt_info *wi)
case OMP_CLAUSE_SIMD:
case OMP_CLAUSE_DEFAULTMAP:
case OMP_CLAUSE_SEQ:
+ case OMP_CLAUSE_INDEPENDENT:
+ case OMP_CLAUSE_AUTO:
break;
+ case OMP_CLAUSE__CACHE_:
+ /* These clauses belong to the OpenACC cache directive, which is
+ discarded during gimplification, so we don't expect to see
+ anything here. */
+ gcc_unreachable ();
+
+ case OMP_CLAUSE_TILE:
+ /* OpenACC tile clauses are discarded during gimplification, so we
+ don't expect to see anything here. */
+ gcc_unreachable ();
+
default:
gcc_unreachable ();
}