Skip to content

R
riscv-gcc-1
Commit 33497fd2 by Thomas Schwinge Committed by Thomas Schwinge
Options

[PR fortran/63865] OpenACC cache directive: match Fortran support with C/C++ 

	gcc/fortran/
	PR fortran/63865
	* openmp.c (resolve_oacc_cache): Remove function.
	(gfc_match_oacc_cache): Enable array sections.
	(resolve_omp_clauses, gfc_resolve_oacc_directive): Change
	accordingly.
	* trans-openmp.c (gfc_trans_omp_clauses): Likewise.
	gcc/testsuite/
	PR fortran/63865
	* gfortran.dg/goacc/coarray.f95: Expect the OpenACC cache
	directive to work.
	* gfortran.dg/goacc/loop-1.f95: Likewise.
	* gfortran.dg/goacc/cache-1.f95: Likewise, and extend testing.
	* gfortran.dg/goacc/cray.f95: Likewise.
	* gfortran.dg/goacc/parameter.f95: Likewise.

Co-Authored-By: James Norris <jnorris@codesourcery.com>

From-SVN: r229448
parent d34b4814
Showing with 52 additions and 27 deletions
gcc/fortran/ChangeLog
2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
James Norris <jnorris@codesourcery.com>
PR fortran/63865
* openmp.c (resolve_oacc_cache): Remove function.
(gfc_match_oacc_cache): Enable array sections.
(resolve_omp_clauses, gfc_resolve_oacc_directive): Change
accordingly.
* trans-openmp.c (gfc_trans_omp_clauses): Likewise.
2015-10-27 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/68108
......
gcc/fortran/openmp.c
......@@ -1387,7 +1387,8 @@ gfc_match_oacc_cache (void)
{
gfc_omp_clauses *c = gfc_get_omp_clauses ();
match m = gfc_match_omp_variable_list (" (",
&c->lists[OMP_LIST_CACHE], true);
&c->lists[OMP_LIST_CACHE], true,
NULL, NULL, true);
if (m != MATCH_YES)
{
gfc_free_omp_clauses(c);
......@@ -3107,6 +3108,7 @@ resolve_omp_clauses (gfc_code *code, locus *where,
case OMP_LIST_MAP:
case OMP_LIST_TO:
case OMP_LIST_FROM:
case OMP_LIST_CACHE:
for (; n != NULL; n = n->next)
{
if (n->expr)
......@@ -3380,7 +3382,6 @@ resolve_omp_clauses (gfc_code *code, locus *where,
n->sym->name, name, where);
/* FALLTHRU */
case OMP_LIST_DEVICE_RESIDENT:
case OMP_LIST_CACHE:
check_symbol_not_pointer (n->sym, *where, name);
check_array_not_assumed (n->sym, *where, name);
break;
......@@ -4597,13 +4598,6 @@ resolve_oacc_loop (gfc_code *code)
}
static void
resolve_oacc_cache (gfc_code *code ATTRIBUTE_UNUSED)
{
sorry ("Sorry, !$ACC cache unimplemented yet");
}
void
gfc_resolve_oacc_declare (gfc_namespace *ns)
{
......@@ -4657,6 +4651,7 @@ gfc_resolve_oacc_directive (gfc_code *code, gfc_namespace *ns ATTRIBUTE_UNUSED)
case EXEC_OACC_ENTER_DATA:
case EXEC_OACC_EXIT_DATA:
case EXEC_OACC_WAIT:
case EXEC_OACC_CACHE:
resolve_omp_clauses (code, &code->loc, code->ext.omp_clauses, NULL,
true);
break;
......@@ -4665,9 +4660,6 @@ gfc_resolve_oacc_directive (gfc_code *code, gfc_namespace *ns ATTRIBUTE_UNUSED)
case EXEC_OACC_LOOP:
resolve_oacc_loop (code);
break;
case EXEC_OACC_CACHE:
resolve_oacc_cache (code);
break;
default:
break;
}
......
gcc/fortran/trans-openmp.c
......@@ -1778,9 +1778,6 @@ gfc_trans_omp_clauses (stmtblock_t *block, gfc_omp_clauses *clauses,
case OMP_LIST_DEVICE_RESIDENT:
clause_code = OMP_CLAUSE_DEVICE_RESIDENT;
goto add_clause;
case OMP_LIST_CACHE:
clause_code = OMP_CLAUSE__CACHE_;
goto add_clause;
add_clause:
omp_clauses
......@@ -2159,14 +2156,27 @@ gfc_trans_omp_clauses (stmtblock_t *block, gfc_omp_clauses *clauses,
break;
case OMP_LIST_TO:
case OMP_LIST_FROM:
case OMP_LIST_CACHE:
for (; n != NULL; n = n->next)
{
if (!n->sym->attr.referenced)
continue;
tree node = build_omp_clause (input_location,
list == OMP_LIST_TO
? OMP_CLAUSE_TO : OMP_CLAUSE_FROM);
switch (list)
{
case OMP_LIST_TO:
clause_code = OMP_CLAUSE_TO;
break;
case OMP_LIST_FROM:
clause_code = OMP_CLAUSE_FROM;
break;
case OMP_LIST_CACHE:
clause_code = OMP_CLAUSE__CACHE_;
break;
default:
gcc_unreachable ();
}
tree node = build_omp_clause (input_location, clause_code);
if (n->expr == NULL || n->expr->ref->u.ar.type == AR_FULL)
{
tree decl = gfc_get_symbol_decl (n->sym);
......
gcc/testsuite/ChangeLog
2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
James Norris <jnorris@codesourcery.com>
PR fortran/63865
* gfortran.dg/goacc/coarray.f95: Expect the OpenACC cache
directive to work.
* gfortran.dg/goacc/loop-1.f95: Likewise.
* gfortran.dg/goacc/cache-1.f95: Likewise, and extend testing.
* gfortran.dg/goacc/cray.f95: Likewise.
* gfortran.dg/goacc/parameter.f95: Likewise.
2015-10-27 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/68108
......
gcc/testsuite/gfortran.dg/goacc/cache-1.f95
......@@ -3,10 +3,15 @@
program test
implicit none
integer :: i, d(10)
integer :: i, d(10), e(5,13)
do concurrent (i=1:5)
!$acc cache (d)
!$acc cache (d(1:3))
!$acc cache (d(i:i+2))
!$acc cache (e)
!$acc cache (e(1:3,2:4))
!$acc cache (e(i:i+2,i+1:i+3))
enddo
end
! { dg-prune-output "unimplemented" }
gcc/testsuite/gfortran.dg/goacc/coarray.f95
......@@ -9,6 +9,7 @@ contains
implicit none
integer :: i
integer, codimension[*] :: a
! { dg-excess-errors "sorry, unimplemented: directive not yet implemented" }
!$acc declare device_resident (a)
!$acc data copy (a)
!$acc end data
......@@ -16,6 +17,7 @@ contains
!$acc end data
!$acc parallel private (a)
!$acc end parallel
! { dg-excess-errors "sorry, unimplemented: directive not yet implemented" }
!$acc host_data use_device (a)
!$acc end host_data
!$acc parallel loop reduction(+:a)
......@@ -32,4 +34,3 @@ contains
!$acc update self (a)
end subroutine oacc1
end module test
! { dg-prune-output "ACC cache unimplemented" }
gcc/testsuite/gfortran.dg/goacc/cray.f95
......@@ -24,8 +24,7 @@ contains
!$acc end parallel loop
!$acc parallel loop
do i = 1,5
! Subarrays are not implemented yet
!$acc cache (pointee) ! TODO: This must fail, as in openacc-1_0-branch
!$acc cache (pointee) ! { dg-error "Cray pointee" }
enddo
!$acc end parallel loop
!$acc update device (pointee) ! { dg-error "Cray pointee" }
......@@ -53,4 +52,3 @@ contains
!$acc update self (ptr)
end subroutine oacc1
end module test
! { dg-prune-output "ACC cache unimplemented" }
gcc/testsuite/gfortran.dg/goacc/loop-1.f95
......@@ -168,4 +168,3 @@ subroutine test1
end subroutine test1
end module test
! { dg-prune-output "Deleted" }
! { dg-prune-output "ACC cache unimplemented" }
gcc/testsuite/gfortran.dg/goacc/parameter.f95
......@@ -21,7 +21,7 @@ contains
!$acc end parallel loop
!$acc parallel loop
do i = 1,5
!$acc cache (a) ! TODO: This must fail, as in openacc-1_0-branch
!$acc cache (a) ! { dg-error "not a variable" }
enddo
!$acc end parallel loop
!$acc update device (a) ! { dg-error "not a variable" }
......@@ -29,4 +29,3 @@ contains
!$acc update self (a) ! { dg-error "not a variable" }
end subroutine oacc1
end module test
! { dg-prune-output "ACC cache unimplemented" }
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment