diff options
Diffstat (limited to 'gcc/fortran/trans-expr.cc')
| -rw-r--r-- | gcc/fortran/trans-expr.cc | 62 |
1 files changed, 43 insertions, 19 deletions
diff --git a/gcc/fortran/trans-expr.cc b/gcc/fortran/trans-expr.cc index 8d9448e..082987f 100644 --- a/gcc/fortran/trans-expr.cc +++ b/gcc/fortran/trans-expr.cc @@ -2782,9 +2782,11 @@ gfc_conv_substring (gfc_se * se, gfc_ref * ref, int kind, start.expr = gfc_evaluate_now (start.expr, &se->pre); /* Change the start of the string. */ - if ((TREE_CODE (TREE_TYPE (se->expr)) == ARRAY_TYPE - || TREE_CODE (TREE_TYPE (se->expr)) == INTEGER_TYPE) - && TYPE_STRING_FLAG (TREE_TYPE (se->expr))) + if (((TREE_CODE (TREE_TYPE (se->expr)) == ARRAY_TYPE + || TREE_CODE (TREE_TYPE (se->expr)) == INTEGER_TYPE) + && TYPE_STRING_FLAG (TREE_TYPE (se->expr))) + || (POINTER_TYPE_P (TREE_TYPE (se->expr)) + && TREE_CODE (TREE_TYPE (TREE_TYPE (se->expr))) != ARRAY_TYPE)) tmp = se->expr; else tmp = build_fold_indirect_ref_loc (input_location, @@ -2795,6 +2797,15 @@ gfc_conv_substring (gfc_se * se, gfc_ref * ref, int kind, tmp = gfc_build_array_ref (tmp, start.expr, NULL_TREE, true); se->expr = gfc_build_addr_expr (type, tmp); } + else if (POINTER_TYPE_P (TREE_TYPE (tmp))) + { + tree diff; + diff = fold_build2 (MINUS_EXPR, gfc_charlen_type_node, start.expr, + build_one_cst (gfc_charlen_type_node)); + diff = fold_convert (size_type_node, diff); + se->expr + = fold_build2 (POINTER_PLUS_EXPR, TREE_TYPE (tmp), tmp, diff); + } } /* Length = end + 1 - start. */ @@ -4625,6 +4636,16 @@ get_builtin_fn (gfc_symbol * sym) && !strcmp (sym->name, "omp_is_initial_device")) return builtin_decl_explicit (BUILT_IN_OMP_IS_INITIAL_DEVICE); + if (!gfc_option.disable_omp_get_initial_device + && flag_openmp && sym->attr.function && sym->ts.type == BT_INTEGER + && !strcmp (sym->name, "omp_get_initial_device")) + return builtin_decl_explicit (BUILT_IN_OMP_GET_INITIAL_DEVICE); + + if (!gfc_option.disable_omp_get_num_devices + && flag_openmp && sym->attr.function && sym->ts.type == BT_INTEGER + && !strcmp (sym->name, "omp_get_num_devices")) + return builtin_decl_explicit (BUILT_IN_OMP_GET_NUM_DEVICES); + if (!gfc_option.disable_acc_on_device && flag_openacc && sym->attr.function && sym->ts.type == BT_LOGICAL && !strcmp (sym->name, "acc_on_device_h")) @@ -12854,11 +12875,7 @@ gfc_trans_assignment_1 (gfc_expr * expr1, gfc_expr * expr2, bool init_flag, if (gfc_is_reallocatable_lhs (expr1)) { lss->no_bounds_check = 1; - if (!(expr2->expr_type == EXPR_FUNCTION - && expr2->value.function.isym != NULL - && !(expr2->value.function.isym->elemental - || expr2->value.function.isym->conversion))) - lss->is_alloc_lhs = 1; + lss->is_alloc_lhs = 1; } else lss->no_bounds_check = expr1->no_bounds_check; @@ -12922,6 +12939,7 @@ gfc_trans_assignment_1 (gfc_expr * expr1, gfc_expr * expr2, bool init_flag, rhs_caf_attr = gfc_caf_attr (expr2, false, &rhs_refs_comp); } + tree reallocation = NULL_TREE; if (lss != gfc_ss_terminator) { /* The assignment needs scalarization. */ @@ -12940,8 +12958,12 @@ gfc_trans_assignment_1 (gfc_expr * expr1, gfc_expr * expr2, bool init_flag, /* Walk the rhs. */ rss = gfc_walk_expr (expr2); if (rss == gfc_ss_terminator) - /* The rhs is scalar. Add a ss for the expression. */ - rss = gfc_get_scalar_ss (gfc_ss_terminator, expr2); + { + /* The rhs is scalar. Add a ss for the expression. */ + rss = gfc_get_scalar_ss (gfc_ss_terminator, expr2); + lss->is_alloc_lhs = 0; + } + /* When doing a class assign, then the handle to the rhs needs to be a pointer to allow for polymorphism. */ if (is_poly_assign && expr2->rank == 0 && !UNLIMITED_POLY (expr2)) @@ -12990,6 +13012,15 @@ gfc_trans_assignment_1 (gfc_expr * expr1, gfc_expr * expr2, bool init_flag, ompws_flags |= OMPWS_SCALARIZER_WS | OMPWS_SCALARIZER_BODY; } + /* F2003: Allocate or reallocate lhs of allocatable array. */ + if (realloc_flag) + { + realloc_lhs_warning (expr1->ts.type, true, &expr1->where); + ompws_flags &= ~OMPWS_SCALARIZER_WS; + reallocation = gfc_alloc_allocatable_for_assignment (&loop, expr1, + expr2); + } + /* Start the scalarized loop body. */ gfc_start_scalarized_body (&loop, &body); } @@ -13298,15 +13329,8 @@ gfc_trans_assignment_1 (gfc_expr * expr1, gfc_expr * expr2, bool init_flag, gfc_add_expr_to_block (&body, tmp); } - /* F2003: Allocate or reallocate lhs of allocatable array. */ - if (realloc_flag) - { - realloc_lhs_warning (expr1->ts.type, true, &expr1->where); - ompws_flags &= ~OMPWS_SCALARIZER_WS; - tmp = gfc_alloc_allocatable_for_assignment (&loop, expr1, expr2); - if (tmp != NULL_TREE) - gfc_add_expr_to_block (&loop.code[expr1->rank - 1], tmp); - } + if (reallocation != NULL_TREE) + gfc_add_expr_to_block (&loop.code[loop.dimen - 1], reallocation); if (maybe_workshare) ompws_flags &= ~OMPWS_SCALARIZER_BODY; |