Hi!
On 2023-08-01T23:35:16+0800, Chung-Lin Tang <chunglin.tang@siemens.com> wrote:
> this is v2 of the patch for implementing the OpenACC 2.7 addition of
> default(none|present) support for data constructs.
Thanks!
> Instead of propagating an additional 'oacc_default_kind' for OpenACC,
> this patch does it in a more complete way: it directly propagates the
> gimplify_omp_ctx* pointer of the inner most context where we found
> a default-clause.
Right -- but reviewing this, it came upon me that we don't need any such
new code at all, and instead may in 'gcc/gimplify.cc:oacc_default_clause'
simply look through the 'ctx's to find the 'default' clause information.
This centralizes the logic in the one place where it's relevant.
> This supports displaying the location/type of OpenACC
> construct where the default-clause is in the error messages.
This is preserved...
> The testcases also have the multiple nested data construct testing added,
> where we can now have messages referring precisely to the exact innermost
> default clause that was active at that program point.
..., but we should also still 'inform' about the compute construct, where
the user is expected to add explicit data clauses (if not adding to the
'data' construct where the 'default(none)' clause appears):
> --- a/gcc/gimplify.cc
> +++ b/gcc/gimplify.cc
> @@ -7785,16 +7809,20 @@ oacc_default_clause (struct gimplify_omp_ctx *ctx, tree decl, unsigned flags)
> - else if (ctx->default_kind == OMP_CLAUSE_DEFAULT_NONE)
> + else if (default_kind == OMP_CLAUSE_DEFAULT_NONE)
> {
> error ("%qE not specified in enclosing OpenACC %qs construct",
> - DECL_NAME (lang_hooks.decls.omp_report_decl (decl)), rkind);
> - inform (ctx->location, "enclosing OpenACC %qs construct", rkind);
> - }
> - else if (ctx->default_kind == OMP_CLAUSE_DEFAULT_PRESENT)
> + DECL_NAME (lang_hooks.decls.omp_report_decl (decl)),
> + oacc_region_type_name (ctx->region_type));
> + inform (ctx->oacc_default_clause_ctx->location,
> + "enclosing OpenACC %qs construct",
> + oacc_region_type_name
> + (ctx->oacc_default_clause_ctx->region_type));
> + }
That is, we should keep here the original 'inform' for 'ctx->location',
and *add another* 'inform' for 'ctx->oacc_default_clause_ctx->location'.
Otherwise that's confusing to users.
Instead of requiring another iteration through you, I've now implemented
that, and with test cases enhanced some more, pushed to master branch
commit bed993884b149851fe930b43cf11cbcdf05f1578
"OpenACC 2.7: default clause support for data constructs", see attached.
Grüße
Thomas
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From bed993884b149851fe930b43cf11cbcdf05f1578 Mon Sep 17 00:00:00 2001
From: Chung-Lin Tang <cltang@codesourcery.com>
Date: Tue, 6 Jun 2023 03:46:29 -0700
Subject: [PATCH] OpenACC 2.7: default clause support for data constructs
This patch implements the OpenACC 2.7 addition of default(none|present) support
for data constructs.
Now, specifying "default(none|present)" on a data construct turns on same
default clause behavior for all lexically enclosed compute constructs (which
don't already themselves have a default clause).
gcc/c/ChangeLog:
* c-parser.cc (OACC_DATA_CLAUSE_MASK): Add PRAGMA_OACC_CLAUSE_DEFAULT.
gcc/cp/ChangeLog:
* parser.cc (OACC_DATA_CLAUSE_MASK): Add PRAGMA_OACC_CLAUSE_DEFAULT.
gcc/fortran/ChangeLog:
* openmp.cc (OACC_DATA_CLAUSES): Add OMP_CLAUSE_DEFAULT.
gcc/ChangeLog:
* gimplify.cc (oacc_region_type_name): New function.
(oacc_default_clause): If no 'default' clause appears on this
compute construct, see if one appears on a lexically containing
'data' construct.
(gimplify_scan_omp_clauses): Upon OMP_CLAUSE_DEFAULT case, set
ctx->oacc_default_clause_ctx to current context.
gcc/testsuite/ChangeLog:
* c-c++-common/goacc/default-3.c: Adjust testcase.
* c-c++-common/goacc/default-4.c: Adjust testcase.
* c-c++-common/goacc/default-5.c: Adjust testcase.
* gfortran.dg/goacc/default-3.f95: Adjust testcase.
* gfortran.dg/goacc/default-4.f: Adjust testcase.
* gfortran.dg/goacc/default-5.f: Adjust testcase.
Co-authored-by: Thomas Schwinge <thomas@codesourcery.com>
---
gcc/c/c-parser.cc | 1 +
gcc/cp/parser.cc | 1 +
gcc/fortran/openmp.cc | 3 +-
gcc/gimplify.cc | 64 +++++++++++----
gcc/testsuite/c-c++-common/goacc/default-3.c | 59 +++++++++++++-
gcc/testsuite/c-c++-common/goacc/default-4.c | 42 ++++++++++
gcc/testsuite/c-c++-common/goacc/default-5.c | 19 ++++-
gcc/testsuite/gfortran.dg/goacc/default-3.f95 | 77 ++++++++++++++++++-
gcc/testsuite/gfortran.dg/goacc/default-4.f | 36 +++++++++
gcc/testsuite/gfortran.dg/goacc/default-5.f | 19 ++++-
10 files changed, 298 insertions(+), 23 deletions(-)
@@ -18284,6 +18284,7 @@ c_parser_oacc_cache (location_t loc, c_parser *parser)
| (OMP_CLAUSE_MASK_1 << PRAGMA_OACC_CLAUSE_COPYIN) \
| (OMP_CLAUSE_MASK_1 << PRAGMA_OACC_CLAUSE_COPYOUT) \
| (OMP_CLAUSE_MASK_1 << PRAGMA_OACC_CLAUSE_CREATE) \
+ | (OMP_CLAUSE_MASK_1 << PRAGMA_OACC_CLAUSE_DEFAULT) \
| (OMP_CLAUSE_MASK_1 << PRAGMA_OACC_CLAUSE_DEVICEPTR) \
| (OMP_CLAUSE_MASK_1 << PRAGMA_OACC_CLAUSE_IF) \
| (OMP_CLAUSE_MASK_1 << PRAGMA_OACC_CLAUSE_NO_CREATE) \
@@ -45854,6 +45854,7 @@ cp_parser_oacc_cache (cp_parser *parser, cp_token *pragma_tok)
| (OMP_CLAUSE_MASK_1 << PRAGMA_OACC_CLAUSE_COPYIN) \
| (OMP_CLAUSE_MASK_1 << PRAGMA_OACC_CLAUSE_COPYOUT) \
| (OMP_CLAUSE_MASK_1 << PRAGMA_OACC_CLAUSE_CREATE) \
+ | (OMP_CLAUSE_MASK_1 << PRAGMA_OACC_CLAUSE_DEFAULT) \
| (OMP_CLAUSE_MASK_1 << PRAGMA_OACC_CLAUSE_DETACH) \
| (OMP_CLAUSE_MASK_1 << PRAGMA_OACC_CLAUSE_DEVICEPTR) \
| (OMP_CLAUSE_MASK_1 << PRAGMA_OACC_CLAUSE_IF) \
@@ -3802,7 +3802,8 @@ error:
#define OACC_DATA_CLAUSES \
(omp_mask (OMP_CLAUSE_IF) | OMP_CLAUSE_DEVICEPTR | OMP_CLAUSE_COPY \
| OMP_CLAUSE_COPYIN | OMP_CLAUSE_COPYOUT | OMP_CLAUSE_CREATE \
- | OMP_CLAUSE_NO_CREATE | OMP_CLAUSE_PRESENT | OMP_CLAUSE_ATTACH)
+ | OMP_CLAUSE_NO_CREATE | OMP_CLAUSE_PRESENT | OMP_CLAUSE_ATTACH \
+ | OMP_CLAUSE_DEFAULT)
#define OACC_LOOP_CLAUSES \
(omp_mask (OMP_CLAUSE_COLLAPSE) | OMP_CLAUSE_GANG | OMP_CLAUSE_WORKER \
| OMP_CLAUSE_VECTOR | OMP_CLAUSE_SEQ | OMP_CLAUSE_INDEPENDENT \
@@ -7699,6 +7699,25 @@ omp_default_clause (struct gimplify_omp_ctx *ctx, tree decl,
return flags;
}
+/* Return string name for types of OpenACC constructs from ORT_* values. */
+
+static const char *
+oacc_region_type_name (enum omp_region_type region_type)
+{
+ switch (region_type)
+ {
+ case ORT_ACC_DATA:
+ return "data";
+ case ORT_ACC_PARALLEL:
+ return "parallel";
+ case ORT_ACC_KERNELS:
+ return "kernels";
+ case ORT_ACC_SERIAL:
+ return "serial";
+ default:
+ gcc_unreachable ();
+ }
+}
/* Determine outer default flags for DECL mentioned in an OACC region
but not declared in an enclosing clause. */
@@ -7706,7 +7725,23 @@ omp_default_clause (struct gimplify_omp_ctx *ctx, tree decl,
static unsigned
oacc_default_clause (struct gimplify_omp_ctx *ctx, tree decl, unsigned flags)
{
- const char *rkind;
+ struct gimplify_omp_ctx *ctx_default = ctx;
+ /* If no 'default' clause appears on this compute construct... */
+ if (ctx_default->default_kind == OMP_CLAUSE_DEFAULT_SHARED)
+ {
+ /* ..., see if one appears on a lexically containing 'data'
+ construct. */
+ while ((ctx_default = ctx_default->outer_context))
+ {
+ if (ctx_default->region_type == ORT_ACC_DATA
+ && ctx_default->default_kind != OMP_CLAUSE_DEFAULT_SHARED)
+ break;
+ }
+ /* If not, reset. */
+ if (!ctx_default)
+ ctx_default = ctx;
+ }
+
bool on_device = false;
bool is_private = false;
bool declared = is_oacc_declared (decl);
@@ -7738,14 +7773,12 @@ oacc_default_clause (struct gimplify_omp_ctx *ctx, tree decl, unsigned flags)
switch (ctx->region_type)
{
case ORT_ACC_KERNELS:
- rkind = "kernels";
-
if (is_private)
flags |= GOVD_FIRSTPRIVATE;
else if (AGGREGATE_TYPE_P (type))
{
/* Aggregates default to 'present_or_copy', or 'present'. */
- if (ctx->default_kind != OMP_CLAUSE_DEFAULT_PRESENT)
+ if (ctx_default->default_kind != OMP_CLAUSE_DEFAULT_PRESENT)
flags |= GOVD_MAP;
else
flags |= GOVD_MAP | GOVD_MAP_FORCE_PRESENT;
@@ -7758,8 +7791,6 @@ oacc_default_clause (struct gimplify_omp_ctx *ctx, tree decl, unsigned flags)
case ORT_ACC_PARALLEL:
case ORT_ACC_SERIAL:
- rkind = ctx->region_type == ORT_ACC_PARALLEL ? "parallel" : "serial";
-
if (is_private)
flags |= GOVD_FIRSTPRIVATE;
else if (on_device || declared)
@@ -7767,7 +7798,7 @@ oacc_default_clause (struct gimplify_omp_ctx *ctx, tree decl, unsigned flags)
else if (AGGREGATE_TYPE_P (type))
{
/* Aggregates default to 'present_or_copy', or 'present'. */
- if (ctx->default_kind != OMP_CLAUSE_DEFAULT_PRESENT)
+ if (ctx_default->default_kind != OMP_CLAUSE_DEFAULT_PRESENT)
flags |= GOVD_MAP;
else
flags |= GOVD_MAP | GOVD_MAP_FORCE_PRESENT;
@@ -7785,16 +7816,23 @@ oacc_default_clause (struct gimplify_omp_ctx *ctx, tree decl, unsigned flags)
if (DECL_ARTIFICIAL (decl))
; /* We can get compiler-generated decls, and should not complain
about them. */
- else if (ctx->default_kind == OMP_CLAUSE_DEFAULT_NONE)
+ else if (ctx_default->default_kind == OMP_CLAUSE_DEFAULT_NONE)
{
error ("%qE not specified in enclosing OpenACC %qs construct",
- DECL_NAME (lang_hooks.decls.omp_report_decl (decl)), rkind);
- inform (ctx->location, "enclosing OpenACC %qs construct", rkind);
- }
- else if (ctx->default_kind == OMP_CLAUSE_DEFAULT_PRESENT)
+ DECL_NAME (lang_hooks.decls.omp_report_decl (decl)),
+ oacc_region_type_name (ctx->region_type));
+ if (ctx_default != ctx)
+ inform (ctx->location, "enclosing OpenACC %qs construct and",
+ oacc_region_type_name (ctx->region_type));
+ inform (ctx_default->location,
+ "enclosing OpenACC %qs construct with %qs clause",
+ oacc_region_type_name (ctx_default->region_type),
+ "default(none)");
+ }
+ else if (ctx_default->default_kind == OMP_CLAUSE_DEFAULT_PRESENT)
; /* Handled above. */
else
- gcc_checking_assert (ctx->default_kind == OMP_CLAUSE_DEFAULT_SHARED);
+ gcc_checking_assert (ctx_default->default_kind == OMP_CLAUSE_DEFAULT_SHARED);
return flags;
}
@@ -4,13 +4,66 @@ void f1 ()
{
int f1_a = 2;
float f1_b[2];
-
-#pragma acc kernels default (none) /* { dg-message "enclosing OpenACC .kernels. construct" } */
+
+#pragma acc kernels default (none) /* { dg-note "enclosing OpenACC 'kernels' construct with 'default\\\(none\\\)' clause" } */
+ {
+ f1_b[0] /* { dg-error ".f1_b. not specified in enclosing OpenACC .kernels. construct" } */
+ = f1_a; /* { dg-error ".f1_a. not specified in enclosing OpenACC .kernels. construct" } */
+ }
+#pragma acc parallel default (none) /* { dg-note "enclosing OpenACC 'parallel' construct with 'default\\\(none\\\)' clause" } */
+ {
+ f1_b[0] /* { dg-error ".f1_b. not specified in enclosing OpenACC .parallel. construct" } */
+ = f1_a; /* { dg-error ".f1_a. not specified in enclosing OpenACC .parallel. construct" } */
+ }
+
+#pragma acc data default (none) /* { dg-note "enclosing OpenACC 'data' construct with 'default\\\(none\\\)' clause" } */
+#pragma acc kernels /* { dg-note "enclosing OpenACC 'kernels' construct and" } */
{
f1_b[0] /* { dg-error ".f1_b. not specified in enclosing OpenACC .kernels. construct" } */
= f1_a; /* { dg-error ".f1_a. not specified in enclosing OpenACC .kernels. construct" } */
}
-#pragma acc parallel default (none) /* { dg-message "enclosing OpenACC .parallel. construct" } */
+#pragma acc data default (none) /* { dg-note "enclosing OpenACC 'data' construct with 'default\\\(none\\\)' clause" } */
+#pragma acc parallel /* { dg-note "enclosing OpenACC 'parallel' construct and" } */
+ {
+ f1_b[0] /* { dg-error ".f1_b. not specified in enclosing OpenACC .parallel. construct" } */
+ = f1_a; /* { dg-error ".f1_a. not specified in enclosing OpenACC .parallel. construct" } */
+ }
+
+#pragma acc data default (none)
+#pragma acc parallel default (none) /* { dg-note "enclosing OpenACC 'parallel' construct with 'default\\\(none\\\)' clause" } */
+ {
+ f1_b[0] /* { dg-error ".f1_b. not specified in enclosing OpenACC .parallel. construct" } */
+ = f1_a; /* { dg-error ".f1_a. not specified in enclosing OpenACC .parallel. construct" } */
+ }
+
+#pragma acc data default (none) /* { dg-note "enclosing OpenACC 'data' construct with 'default\\\(none\\\)' clause" } */
+#pragma acc data
+#pragma acc data
+#pragma acc parallel /* { dg-note "enclosing OpenACC 'parallel' construct and" } */
+ {
+ f1_b[0] /* { dg-error ".f1_b. not specified in enclosing OpenACC .parallel. construct" } */
+ = f1_a; /* { dg-error ".f1_a. not specified in enclosing OpenACC .parallel. construct" } */
+ }
+#pragma acc data
+#pragma acc data default (none) /* { dg-note "enclosing OpenACC 'data' construct with 'default\\\(none\\\)' clause" } */
+#pragma acc data
+#pragma acc parallel /* { dg-note "enclosing OpenACC 'parallel' construct and" } */
+ {
+ f1_b[0] /* { dg-error ".f1_b. not specified in enclosing OpenACC .parallel. construct" } */
+ = f1_a; /* { dg-error ".f1_a. not specified in enclosing OpenACC .parallel. construct" } */
+ }
+#pragma acc data
+#pragma acc data
+#pragma acc data default (none) /* { dg-note "enclosing OpenACC 'data' construct with 'default\\\(none\\\)' clause" } */
+#pragma acc parallel /* { dg-note "enclosing OpenACC 'parallel' construct and" } */
+ {
+ f1_b[0] /* { dg-error ".f1_b. not specified in enclosing OpenACC .parallel. construct" } */
+ = f1_a; /* { dg-error ".f1_a. not specified in enclosing OpenACC .parallel. construct" } */
+ }
+#pragma acc data
+#pragma acc data default (none)
+#pragma acc data default (none) /* { dg-note "enclosing OpenACC 'data' construct with 'default\\\(none\\\)' clause" } */
+#pragma acc parallel /* { dg-note "enclosing OpenACC 'parallel' construct and" } */
{
f1_b[0] /* { dg-error ".f1_b. not specified in enclosing OpenACC .parallel. construct" } */
= f1_a; /* { dg-error ".f1_a. not specified in enclosing OpenACC .parallel. construct" } */
@@ -44,6 +44,27 @@ void f2 ()
}
}
+void f2_ ()
+{
+ int f2__a = 2;
+ float f2__b[2];
+
+#pragma acc data default (none) copyin (f2__a) copyout (f2__b)
+ /* { dg-final { scan-tree-dump-times "omp target oacc_data map\\(from:f2__b \[^\\)\]+\\) map\\(to:f2__a \[^\\)\]+\\) default\\(none\\)" 1 "gimple" } } */
+ {
+#pragma acc kernels
+ /* { dg-final { scan-tree-dump-times "omp target oacc_kernels map\\(tofrom:f2__b \[^\\)\]+\\) map\\(tofrom:f2__a" 1 "gimple" } } */
+ {
+ f2__b[0] = f2__a;
+ }
+#pragma acc parallel
+ /* { dg-final { scan-tree-dump-times "omp target oacc_parallel map\\(tofrom:f2__b \[^\\)\]+\\) map\\(tofrom:f2__a" 1 "gimple" } } */
+ {
+ f2__b[0] = f2__a;
+ }
+ }
+}
+
void f3 ()
{
int f3_a = 2;
@@ -64,3 +85,24 @@ void f3 ()
}
}
}
+
+void f3_ ()
+{
+ int f3__a = 2;
+ float f3__b[2];
+
+#pragma acc data default (present) copyin (f3__a) copyout (f3__b)
+ /* { dg-final { scan-tree-dump-times "omp target oacc_data map\\(from:f3__b \[^\\)\]+\\) map\\(to:f3__a \[^\\)\]+\\) default\\(present\\)" 1 "gimple" } } */
+ {
+#pragma acc kernels
+ /* { dg-final { scan-tree-dump-times "omp target oacc_kernels map\\(tofrom:f3__b \[^\\)\]+\\) map\\(tofrom:f3__a" 1 "gimple" } } */
+ {
+ f3__b[0] = f3__a;
+ }
+#pragma acc parallel
+ /* { dg-final { scan-tree-dump-times "omp target oacc_parallel map\\(tofrom:f3__b \[^\\)\]+\\) map\\(tofrom:f3__a" 1 "gimple" } } */
+ {
+ f3__b[0] = f3__a;
+ }
+ }
+}
@@ -4,8 +4,8 @@
void f1 ()
{
- int f1_a = 2;
- float f1_b[2];
+ int f1_a = 2, f1_c = 3;
+ float f1_b[2], f1_d[2];
#pragma acc kernels default (present)
/* { dg-final { scan-tree-dump-times "omp target oacc_kernels default\\(present\\) map\\(force_present:f1_b \[^\\)\]+\\) map\\(force_tofrom:f1_a" 1 "gimple" } } */
@@ -17,4 +17,19 @@ void f1 ()
{
f1_b[0] = f1_a;
}
+
+ /* { dg-final { scan-tree-dump-times "omp target oacc_data default\\(present\\)" 2 "gimple" } } */
+#pragma acc data default (present)
+#pragma acc kernels
+ /* { dg-final { scan-tree-dump-times "omp target oacc_kernels map\\(force_present:f1_d \[^\\)\]+\\) map\\(force_tofrom:f1_c" 1 "gimple" } } */
+ {
+ f1_d[0] = f1_c;
+ }
+#pragma acc data default (none)
+#pragma acc data default (present)
+#pragma acc parallel
+ /* { dg-final { scan-tree-dump-times "omp target oacc_parallel map\\(force_present:f1_d \[^\\)\]+\\) firstprivate\\(f1_c\\)" 1 "gimple" } } */
+ {
+ f1_d[0] = f1_c;
+ }
}
@@ -5,14 +5,87 @@ subroutine f1
integer :: f1_a = 2
real, dimension (2) :: f1_b
- !$acc kernels default (none) ! { dg-message "enclosing OpenACC .kernels. construct" }
+ !$acc kernels default (none) ! { dg-note "enclosing OpenACC .kernels. construct with 'default\\\(none\\\)' clause" }
f1_b(1) & ! { dg-error ".f1_b. not specified in enclosing OpenACC .kernels. construct" "" { xfail *-*-* } }
= f1_a; ! { dg-error ".f1_a. not specified in enclosing OpenACC .kernels. construct" }
! { dg-bogus ".f1_b. not specified in enclosing OpenACC .kernels. construct" "" { xfail *-*-* } .-1 }
!$acc end kernels
- !$acc parallel default (none) ! { dg-message "enclosing OpenACC .parallel. construct" }
+ !$acc parallel default (none) ! { dg-note "enclosing OpenACC .parallel. construct with 'default\\\(none\\\)' clause" }
f1_b(1) & ! { dg-error ".f1_b. not specified in enclosing OpenACC .parallel. construct" "" { xfail *-*-* } }
= f1_a; ! { dg-error ".f1_a. not specified in enclosing OpenACC .parallel. construct" }
! { dg-bogus ".f1_b. not specified in enclosing OpenACC .parallel. construct" "" { xfail *-*-* } .-1 }
!$acc end parallel
+
+ !$acc data default (none) ! { dg-note "enclosing OpenACC 'data' construct with 'default\\\(none\\\)' clause" }
+ !$acc kernels ! { dg-note "enclosing OpenACC 'kernels' construct and" }
+ f1_b(1) & ! { dg-error ".f1_b. not specified in enclosing OpenACC .kernels. construct" "" { xfail *-*-* } }
+ = f1_a; ! { dg-error ".f1_a. not specified in enclosing OpenACC .kernels. construct" }
+ ! { dg-bogus ".f1_b. not specified in enclosing OpenACC .kernels. construct" "" { xfail *-*-* } .-1 }
+ !$acc end kernels
+ !$acc end data
+
+ !$acc data default (none) ! { dg-note "enclosing OpenACC 'data' construct with 'default\\\(none\\\)' clause" }
+ !$acc parallel ! { dg-note "enclosing OpenACC 'parallel' construct and" }
+ f1_b(1) & ! { dg-error ".f1_b. not specified in enclosing OpenACC .parallel. construct" "" { xfail *-*-* } }
+ = f1_a; ! { dg-error ".f1_a. not specified in enclosing OpenACC .parallel. construct" }
+ ! { dg-bogus ".f1_b. not specified in enclosing OpenACC .parallel. construct" "" { xfail *-*-* } .-1 }
+ !$acc end parallel
+ !$acc end data
+
+ !$acc data default (none)
+ !$acc parallel default (none) ! { dg-note "enclosing OpenACC .parallel. construct with 'default\\\(none\\\)' clause" }
+ f1_b(1) & ! { dg-error ".f1_b. not specified in enclosing OpenACC .parallel. construct" "" { xfail *-*-* } }
+ = f1_a; ! { dg-error ".f1_a. not specified in enclosing OpenACC .parallel. construct" }
+ ! { dg-bogus ".f1_b. not specified in enclosing OpenACC .parallel. construct" "" { xfail *-*-* } .-1 }
+ !$acc end parallel
+ !$acc end data
+
+ !$acc data default (none) ! { dg-note "enclosing OpenACC 'data' construct with 'default\\\(none\\\)' clause" }
+ !$acc data
+ !$acc data
+ !$acc parallel ! { dg-note "enclosing OpenACC 'parallel' construct and" }
+ f1_b(1) & ! { dg-error ".f1_b. not specified in enclosing OpenACC .parallel. construct" "" { xfail *-*-* } }
+ = f1_a; ! { dg-error ".f1_a. not specified in enclosing OpenACC .parallel. construct" }
+ ! { dg-bogus ".f1_b. not specified in enclosing OpenACC .parallel. construct" "" { xfail *-*-* } .-1 }
+ !$acc end parallel
+ !$acc end data
+ !$acc end data
+ !$acc end data
+
+ !$acc data
+ !$acc data default (none) ! { dg-note "enclosing OpenACC 'data' construct with 'default\\\(none\\\)' clause" }
+ !$acc data
+ !$acc parallel ! { dg-note "enclosing OpenACC 'parallel' construct and" }
+ f1_b(1) & ! { dg-error ".f1_b. not specified in enclosing OpenACC .parallel. construct" "" { xfail *-*-* } }
+ = f1_a; ! { dg-error ".f1_a. not specified in enclosing OpenACC .parallel. construct" }
+ ! { dg-bogus ".f1_b. not specified in enclosing OpenACC .parallel. construct" "" { xfail *-*-* } .-1 }
+ !$acc end parallel
+ !$acc end data
+ !$acc end data
+ !$acc end data
+
+ !$acc data
+ !$acc data
+ !$acc data default (none) ! { dg-note "enclosing OpenACC 'data' construct with 'default\\\(none\\\)' clause" }
+ !$acc parallel ! { dg-note "enclosing OpenACC 'parallel' construct and" }
+ f1_b(1) & ! { dg-error ".f1_b. not specified in enclosing OpenACC .parallel. construct" "" { xfail *-*-* } }
+ = f1_a; ! { dg-error ".f1_a. not specified in enclosing OpenACC .parallel. construct" }
+ ! { dg-bogus ".f1_b. not specified in enclosing OpenACC .parallel. construct" "" { xfail *-*-* } .-1 }
+ !$acc end parallel
+ !$acc end data
+ !$acc end data
+ !$acc end data
+
+ !$acc data
+ !$acc data default (none)
+ !$acc data default (none) ! { dg-note "enclosing OpenACC 'data' construct with 'default\\\(none\\\)' clause" }
+ !$acc parallel ! { dg-note "enclosing OpenACC 'parallel' construct and" }
+ f1_b(1) & ! { dg-error ".f1_b. not specified in enclosing OpenACC .parallel. construct" "" { xfail *-*-* } }
+ = f1_a; ! { dg-error ".f1_a. not specified in enclosing OpenACC .parallel. construct" }
+ ! { dg-bogus ".f1_b. not specified in enclosing OpenACC .parallel. construct" "" { xfail *-*-* } .-1 }
+ !$acc end parallel
+ !$acc end data
+ !$acc end data
+ !$acc end data
+
end subroutine f1
@@ -38,6 +38,24 @@
!$ACC END DATA
END SUBROUTINE F2
+ SUBROUTINE F2_
+ IMPLICIT NONE
+ INTEGER :: F2__A = 2
+ REAL, DIMENSION (2) :: F2__B
+
+!$ACC DATA DEFAULT (NONE) COPYIN (F2__A) COPYOUT (F2__B)
+! { dg-final { scan-tree-dump-times "omp target oacc_data map\\(to:f2__a \[^\\)\]+\\) map\\(from:f2__b \[^\\)\]+\\) default\\(none\\)" 1 "gimple" } }
+!$ACC KERNELS
+! { dg-final { scan-tree-dump-times "omp target oacc_kernels map\\(tofrom:f2__b \[^\\)\]+\\) map\\(tofrom:f2__a" 1 "gimple" } }
+ F2__B(1) = F2__A;
+!$ACC END KERNELS
+!$ACC PARALLEL
+! { dg-final { scan-tree-dump-times "omp target oacc_parallel map\\(tofrom:f2__b \[^\\)\]+\\) map\\(tofrom:f2__a" 1 "gimple" } }
+ F2__B(1) = F2__A;
+!$ACC END PARALLEL
+!$ACC END DATA
+ END SUBROUTINE F2_
+
SUBROUTINE F3
IMPLICIT NONE
INTEGER :: F3_A = 2
@@ -55,3 +73,21 @@
!$ACC END PARALLEL
!$ACC END DATA
END SUBROUTINE F3
+
+ SUBROUTINE F3_
+ IMPLICIT NONE
+ INTEGER :: F3__A = 2
+ REAL, DIMENSION (2) :: F3__B
+
+!$ACC DATA DEFAULT (PRESENT) COPYIN (F3__A) COPYOUT (F3__B)
+! { dg-final { scan-tree-dump-times "omp target oacc_data map\\(to:f3__a \[^\\)\]+\\) map\\(from:f3__b \[^\\)\]+\\) default\\(present\\)" 1 "gimple" } }
+!$ACC KERNELS
+! { dg-final { scan-tree-dump-times "omp target oacc_kernels map\\(tofrom:f3__b \[^\\)\]+\\) map\\(tofrom:f3__a" 1 "gimple" } }
+ F3__B(1) = F3__A;
+!$ACC END KERNELS
+!$ACC PARALLEL
+! { dg-final { scan-tree-dump-times "omp target oacc_parallel map\\(tofrom:f3__b \[^\\)\]+\\) map\\(tofrom:f3__a" 1 "gimple" } }
+ F3__B(1) = F3__A;
+!$ACC END PARALLEL
+!$ACC END DATA
+ END SUBROUTINE F3_
@@ -4,8 +4,8 @@
SUBROUTINE F1
IMPLICIT NONE
- INTEGER :: F1_A = 2
- REAL, DIMENSION (2) :: F1_B
+ INTEGER :: F1_A = 2, F1_C = 3
+ REAL, DIMENSION (2) :: F1_B, F1_D
!$ACC KERNELS DEFAULT (PRESENT)
! { dg-final { scan-tree-dump-times "omp target oacc_kernels default\\(present\\) map\\(force_present:f1_b \[^\\)\]+\\) map\\(force_tofrom:f1_a" 1 "gimple" } }
@@ -15,4 +15,19 @@
! { dg-final { scan-tree-dump-times "omp target oacc_parallel default\\(present\\) map\\(force_present:f1_b \[^\\)\]+\\) firstprivate\\(f1_a\\)" 1 "gimple" } }
F1_B(1) = F1_A;
!$ACC END PARALLEL
+
+!$ACC DATA DEFAULT (PRESENT)
+!$ACC KERNELS
+! { dg-final { scan-tree-dump-times "omp target oacc_kernels map\\(force_present:f1_d \[^\\)\]+\\) map\\(force_tofrom:f1_c" 1 "gimple" } }
+ F1_D(1) = F1_C;
+!$ACC END KERNELS
+!$ACC END DATA
+!$ACC DATA DEFAULT (NONE)
+!$ACC DATA DEFAULT (PRESENT)
+!$ACC PARALLEL DEFAULT (PRESENT)
+! { dg-final { scan-tree-dump-times "omp target oacc_parallel default\\(present\\) map\\(force_present:f1_d \[^\\)\]+\\) firstprivate\\(f1_c\\)" 1 "gimple" } }
+ F1_D(1) = F1_C;
+!$ACC END PARALLEL
+!$ACC END DATA
+!$ACC END DATA
END SUBROUTINE F1
--
2.34.1