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

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.

diff --git a/gcc/fortran/trans-openmp.c b/gcc/fortran/trans-openmp.c
index 98702b1..7891a7e 100644 (file)
--- a/gcc/fortran/trans-openmp.c
+++ b/gcc/fortran/trans-openmp.c
@@ -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;

diff --git a/gcc/testsuite/gfortran.dg/gomp/lastprivate-conditional-3.f90 b/gcc/testsuite/gfortran.dg/gomp/lastprivate-conditional-3.f90
index 720fe9b..932249c 100644 (file)
--- a/gcc/testsuite/gfortran.dg/gomp/lastprivate-conditional-3.f90
+++ b/gcc/testsuite/gfortran.dg/gomp/lastprivate-conditional-3.f90
@@ -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