[PR72741, PR89433] Repeated use of the Fortran OpenACC 'routine' directive

gcc/fortran/
	PR fortran/72741
	PR fortran/89433
	* openmp.c (gfc_match_oacc_routine): Handle repeated use of the
	Fortran OpenACC 'routine' directive.
	gcc/testsuite/
	PR fortran/72741
	PR fortran/89433
	* gfortran.dg/goacc/routine-multiple-directives-1.f90: New file.
	* gfortran.dg/goacc/routine-multiple-directives-2.f90: Likewise.

Co-Authored-By: Cesar Philippidis <cesar@codesourcery.com>

From-SVN: r269287
This commit is contained in:
Thomas Schwinge 2019-02-28 21:31:36 +01:00 committed by Thomas Schwinge
parent e5fd6684b9
commit 80d6ca0184
5 changed files with 184 additions and 7 deletions

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@ -1,6 +1,11 @@
2019-02-28 Thomas Schwinge <thomas@codesourcery.com>
Cesar Philippidis <cesar@codesourcery.com>
PR fortran/72741
PR fortran/89433
* openmp.c (gfc_match_oacc_routine): Handle repeated use of the
Fortran OpenACC 'routine' directive.
PR fortran/72741
* gfortran.h (enum oacc_routine_lop): Add OACC_ROUTINE_LOP_ERROR.
* openmp.c (gfc_oacc_routine_lop, gfc_match_oacc_routine): Use it.

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@ -2374,17 +2374,44 @@ gfc_match_oacc_routine (void)
}
else if (sym != NULL)
{
n = gfc_get_oacc_routine_name ();
n->sym = sym;
n->clauses = NULL;
n->next = NULL;
if (gfc_current_ns->oacc_routine_names != NULL)
n->next = gfc_current_ns->oacc_routine_names;
bool add = true;
gfc_current_ns->oacc_routine_names = n;
/* For a repeated OpenACC 'routine' directive, diagnose if it doesn't
match the first one. */
for (gfc_oacc_routine_name *n_p = gfc_current_ns->oacc_routine_names;
n_p;
n_p = n_p->next)
if (n_p->sym == sym)
{
add = false;
if (lop != gfc_oacc_routine_lop (n_p->clauses))
{
gfc_error ("!$ACC ROUTINE already applied at %C");
goto cleanup;
}
}
if (add)
{
n = gfc_get_oacc_routine_name ();
n->sym = sym;
n->clauses = c;
n->next = gfc_current_ns->oacc_routine_names;
gfc_current_ns->oacc_routine_names = n;
}
}
else if (gfc_current_ns->proc_name)
{
/* For a repeated OpenACC 'routine' directive, diagnose if it doesn't
match the first one. */
oacc_routine_lop lop_p = gfc_current_ns->proc_name->attr.oacc_routine_lop;
if (lop_p != OACC_ROUTINE_LOP_NONE
&& lop != lop_p)
{
gfc_error ("!$ACC ROUTINE already applied at %C");
goto cleanup;
}
if (!gfc_add_omp_declare_target (&gfc_current_ns->proc_name->attr,
gfc_current_ns->proc_name->name,
&old_loc))

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@ -1,6 +1,11 @@
2019-02-28 Thomas Schwinge <thomas@codesourcery.com>
Cesar Philippidis <cesar@codesourcery.com>
PR fortran/72741
PR fortran/89433
* gfortran.dg/goacc/routine-multiple-directives-1.f90: New file.
* gfortran.dg/goacc/routine-multiple-directives-2.f90: Likewise.
PR fortran/72741
* gfortran.dg/goacc/routine-multiple-lop-clauses-1.f90: New file.

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@ -0,0 +1,58 @@
! Check for valid cases of multiple OpenACC 'routine' directives.
SUBROUTINE s_1
!$ACC ROUTINE(s_1)
!$ACC ROUTINE(s_1) SEQ
!$ACC ROUTINE SEQ
END SUBROUTINE s_1
SUBROUTINE s_2
!$ACC ROUTINE
!$ACC ROUTINE SEQ
!$ACC ROUTINE(s_2)
END SUBROUTINE s_2
SUBROUTINE v_1
!$ACC ROUTINE VECTOR
!$ACC ROUTINE VECTOR
!$ACC ROUTINE(v_1) VECTOR
!$ACC ROUTINE VECTOR
END SUBROUTINE v_1
SUBROUTINE v_2
!$ACC ROUTINE(v_2) VECTOR
!$ACC ROUTINE VECTOR
!$ACC ROUTINE(v_2) VECTOR
END SUBROUTINE v_2
SUBROUTINE sub_1
IMPLICIT NONE
EXTERNAL :: g_1
!$ACC ROUTINE (g_1) GANG
!$ACC ROUTINE (g_1) GANG
!$ACC ROUTINE (g_1) GANG
CALL s_1
CALL s_2
CALL v_1
CALL v_2
CALL g_1
CALL ABORT
END SUBROUTINE sub_1
MODULE m_w_1
IMPLICIT NONE
EXTERNAL :: w_1
!$ACC ROUTINE (w_1) WORKER
!$ACC ROUTINE (w_1) WORKER
CONTAINS
SUBROUTINE sub_2
CALL s_1
CALL s_2
CALL v_1
CALL v_2
CALL w_1
CALL ABORT
END SUBROUTINE sub_2
END MODULE m_w_1

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@ -0,0 +1,82 @@
! Check for invalid (and some valid) cases of multiple OpenACC 'routine'
! directives.
SUBROUTINE s_1
!$ACC ROUTINE VECTOR WORKER ! { dg-error "Multiple loop axes specified for routine" }
!$ACC ROUTINE(s_1)
!$ACC ROUTINE GANG ! { dg-error "\\!\\\$ACC ROUTINE already applied" }
!$ACC ROUTINE(s_1) SEQ
!$ACC ROUTINE
!$ACC ROUTINE(s_1) WORKER ! { dg-error "\\!\\\$ACC ROUTINE already applied" }
!$ACC ROUTINE GANG VECTOR ! { dg-error "Multiple loop axes specified for routine" }
END SUBROUTINE s_1
SUBROUTINE s_2
!$ACC ROUTINE(s_2) VECTOR WORKER ! { dg-error "Multiple loop axes specified for routine" }
!$ACC ROUTINE
!$ACC ROUTINE(s_2) GANG ! { dg-error "\\!\\\$ACC ROUTINE already applied" }
!$ACC ROUTINE SEQ
!$ACC ROUTINE(s_2)
!$ACC ROUTINE WORKER ! { dg-error "\\!\\\$ACC ROUTINE already applied" }
!$ACC ROUTINE(s_2) GANG VECTOR ! { dg-error "Multiple loop axes specified for routine" }
END SUBROUTINE s_2
SUBROUTINE v_1
!$ACC ROUTINE VECTOR WORKER ! { dg-error "Multiple loop axes specified for routine" }
!$ACC ROUTINE VECTOR
!$ACC ROUTINE GANG ! { dg-error "\\!\\\$ACC ROUTINE already applied" }
!$ACC ROUTINE SEQ ! { dg-error "\\!\\\$ACC ROUTINE already applied" }
!$ACC ROUTINE ! { dg-error "\\!\\\$ACC ROUTINE already applied" }
!$ACC ROUTINE(v_1) VECTOR
!$ACC ROUTINE WORKER ! { dg-error "\\!\\\$ACC ROUTINE already applied" }
!$ACC ROUTINE GANG VECTOR ! { dg-error "Multiple loop axes specified for routine" }
END SUBROUTINE v_1
SUBROUTINE v_2
!$ACC ROUTINE(v_2) VECTOR
!$ACC ROUTINE(v_2) VECTOR WORKER ! { dg-error "Multiple loop axes specified for routine" }
!$ACC ROUTINE(v_2) ! { dg-error "\\!\\\$ACC ROUTINE already applied" }
!$ACC ROUTINE VECTOR
!$ACC ROUTINE(v_2) GANG VECTOR ! { dg-error "Multiple loop axes specified for routine" }
END SUBROUTINE v_2
SUBROUTINE sub_1
IMPLICIT NONE
EXTERNAL :: g_1
!$ACC ROUTINE (g_1) GANG
!$ACC ROUTINE (g_1) GANG WORKER ! { dg-error "Multiple loop axes specified for routine" }
!$ACC ROUTINE (g_1) VECTOR ! { dg-error "\\!\\\$ACC ROUTINE already applied" }
!$ACC ROUTINE (g_1) SEQ ! { dg-error "\\!\\\$ACC ROUTINE already applied" }
!$ACC ROUTINE (g_1) ! { dg-error "\\!\\\$ACC ROUTINE already applied" }
!$ACC ROUTINE (g_1) GANG
!$ACC ROUTINE (g_1) ! { dg-error "\\!\\\$ACC ROUTINE already applied" }
CALL s_1
CALL s_2
CALL v_1
CALL v_2
CALL g_1
CALL ABORT
END SUBROUTINE sub_1
MODULE m_w_1
IMPLICIT NONE
EXTERNAL :: w_1
!$ACC ROUTINE (w_1) WORKER
!$ACC ROUTINE (w_1) WORKER SEQ ! { dg-error "Multiple loop axes specified for routine" }
!$ACC ROUTINE (w_1) ! { dg-error "\\!\\\$ACC ROUTINE already applied" }
!$ACC ROUTINE (w_1) WORKER
!$ACC ROUTINE (w_1) SEQ ! { dg-error "\\!\\\$ACC ROUTINE already applied" }
!$ACC ROUTINE (w_1) ! { dg-error "\\!\\\$ACC ROUTINE already applied" }
!$ACC ROUTINE (w_1) VECTOR ! { dg-error "\\!\\\$ACC ROUTINE already applied" }
CONTAINS
SUBROUTINE sub_2
CALL s_1
CALL s_2
CALL v_1
CALL v_2
CALL w_1
CALL ABORT
END SUBROUTINE sub_2
END MODULE m_w_1