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Fortran: Fix for OpenMP's 'lastprivate(conditional:'

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gcc/fortran/ChangeLog:

	* trans-openmp.c (gfc_trans_omp_do): Fix 'lastprivate(conditional:'.

gcc/testsuite/ChangeLog:

	* gfortran.dg/gomp/lastprivate-conditional-3.f90: Enable some
	previously disabled 'lastprivate(conditional:' dg-warnings.
This commit is contained in:
Tobias Burnus 2020-08-04 14:42:26 +02:00
parent 7cda9e0878
commit 7bd72dd5a3
2 changed files with 6 additions and 8 deletions
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2
gcc/fortran/trans-openmp.c
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@ -4570,6 +4570,8 @@ gfc_trans_omp_do (gfc_code *code, gfc_exec_op op, stmtblock_t *pblock,
{
tree l = build_omp_clause (input_location,
OMP_CLAUSE_LASTPRIVATE);
if (OMP_CLAUSE_LASTPRIVATE_CONDITIONAL (c))
OMP_CLAUSE_LASTPRIVATE_CONDITIONAL (l) = 1;
OMP_CLAUSE_DECL (l) = dovar_decl;
OMP_CLAUSE_CHAIN (l) = omp_clauses;
OMP_CLAUSE_LASTPRIVATE_STMT (l) = tmp;

12
gcc/testsuite/gfortran.dg/gomp/lastprivate-conditional-3.f90
View file

@ -27,14 +27,12 @@ subroutine foo
end do
!$omp end parallel
! Error in eqiv. C code: "conditional 'lastprivate' on loop iterator 'i' ignored"
!$omp parallel do lastprivate (conditional: i)
!$omp parallel do lastprivate (conditional: i) ! { dg-warning "conditional 'lastprivate' on loop iterator 'i' ignored" }
do i = 1, 32
end do
!$omp end parallel do
! Error in eqiv. C code: "conditional 'lastprivate' on loop iterator 'i' ignored"
!$omp parallel do collapse (3) lastprivate (conditional: i)
!$omp parallel do collapse (3) lastprivate (conditional: i) ! { dg-warning "conditional 'lastprivate' on loop iterator 'i' ignored" }
do i = 1, 32
do j = 1, 32
do k = 1, 32
@ -43,8 +41,7 @@ subroutine foo
end do
!$omp end parallel do
! Error in eqiv. C code: "conditional 'lastprivate' on loop iterator 'j' ignored"
!$omp parallel do collapse (3) lastprivate (conditional: j)
!$omp parallel do collapse (3) lastprivate (conditional: j) ! { dg-warning "conditional 'lastprivate' on loop iterator 'j' ignored" }
do i = 1, 32
do j = 1, 32
do k = 1, 32
@ -53,8 +50,7 @@ subroutine foo
end do
!$omp end parallel do
! Error in eqiv. C code: "conditional 'lastprivate' on loop iterator 'k' ignored"
!$omp parallel do collapse (3) lastprivate (conditional: k)
!$omp parallel do collapse (3) lastprivate (conditional: k) ! { dg-warning "conditional 'lastprivate' on loop iterator 'k' ignored" }
do i = 1, 32
do j = 1, 32
do k = 1, 32