diff options
Diffstat (limited to 'gcc/fortran/trans.cc')
| -rw-r--r-- | gcc/fortran/trans.cc | 46 |
1 files changed, 27 insertions, 19 deletions
diff --git a/gcc/fortran/trans.cc b/gcc/fortran/trans.cc index b03dcc1..fdeb1e8 100644 --- a/gcc/fortran/trans.cc +++ b/gcc/fortran/trans.cc @@ -1795,11 +1795,11 @@ gfc_finalize_tree_expr (gfc_se *se, gfc_symbol *derived, analyzed and set by this routine, and -2 to indicate that a non-coarray is to be deallocated. */ tree -gfc_deallocate_with_status (tree pointer, tree status, tree errmsg, - tree errlen, tree label_finish, - bool can_fail, gfc_expr* expr, +gfc_deallocate_with_status (tree pointer, tree status, tree errmsg, tree errlen, + tree label_finish, bool can_fail, gfc_expr *expr, int coarray_dealloc_mode, tree class_container, - tree add_when_allocated, tree caf_token) + tree add_when_allocated, tree caf_token, + bool unalloc_ok) { stmtblock_t null, non_null; tree cond, tmp, error; @@ -1891,7 +1891,7 @@ gfc_deallocate_with_status (tree pointer, tree status, tree errmsg, tmp = fold_build2_loc (input_location, MODIFY_EXPR, status_type, fold_build1_loc (input_location, INDIRECT_REF, status_type, status), - build_int_cst (status_type, 1)); + build_int_cst (status_type, unalloc_ok ? 0 : 1)); error = fold_build3_loc (input_location, COND_EXPR, void_type_node, cond2, tmp, error); } @@ -1975,10 +1975,10 @@ gfc_deallocate_with_status (tree pointer, tree status, tree errmsg, token = gfc_build_addr_expr (NULL_TREE, token); gcc_assert (caf_dereg_type > GFC_CAF_COARRAY_ANALYZE); - tmp = build_call_expr_loc (input_location, - gfor_fndecl_caf_deregister, 5, - token, build_int_cst (integer_type_node, - caf_dereg_type), + tmp = build_call_expr_loc (input_location, gfor_fndecl_caf_deregister, 5, + token, + build_int_cst (integer_type_node, + caf_dereg_type), pstat, errmsg, errlen); gfc_add_expr_to_block (&non_null, tmp); @@ -1990,7 +1990,7 @@ gfc_deallocate_with_status (tree pointer, tree status, tree errmsg, ASM_VOLATILE_P (tmp) = 1; gfc_add_expr_to_block (&non_null, tmp); - if (status != NULL_TREE) + if (status != NULL_TREE && !integer_zerop (status)) { tree stat = build_fold_indirect_ref_loc (input_location, status); tree nullify = fold_build2_loc (input_location, MODIFY_EXPR, @@ -2024,9 +2024,10 @@ gfc_deallocate_with_status (tree pointer, tree status, tree errmsg, tree gfc_deallocate_scalar_with_status (tree pointer, tree status, tree label_finish, - bool can_fail, gfc_expr* expr, + bool can_fail, gfc_expr *expr, gfc_typespec ts, tree class_container, - bool coarray) + bool coarray, bool unalloc_ok, tree errmsg, + tree errmsg_len) { stmtblock_t null, non_null; tree cond, tmp, error; @@ -2069,7 +2070,7 @@ gfc_deallocate_scalar_with_status (tree pointer, tree status, tree label_finish, tmp = fold_build2_loc (input_location, MODIFY_EXPR, status_type, fold_build1_loc (input_location, INDIRECT_REF, status_type, status), - build_int_cst (status_type, 1)); + build_int_cst (status_type, unalloc_ok ? 0 : 1)); error = fold_build3_loc (input_location, COND_EXPR, void_type_node, cond2, tmp, error); } @@ -2134,7 +2135,8 @@ gfc_deallocate_scalar_with_status (tree pointer, tree status, tree label_finish, else { tree token; - tree pstat = null_pointer_node; + tree pstat = null_pointer_node, perrmsg = null_pointer_node, + perrlen = size_zero_node; gfc_se se; gfc_init_se (&se, NULL); @@ -2147,11 +2149,17 @@ gfc_deallocate_scalar_with_status (tree pointer, tree status, tree label_finish, pstat = status; } - tmp = build_call_expr_loc (input_location, - gfor_fndecl_caf_deregister, 5, - token, build_int_cst (integer_type_node, - caf_dereg_type), - pstat, null_pointer_node, integer_zero_node); + if (errmsg != NULL_TREE) + { + perrmsg = errmsg; + perrlen = errmsg_len; + } + + tmp = build_call_expr_loc (input_location, gfor_fndecl_caf_deregister, 5, + token, + build_int_cst (integer_type_node, + caf_dereg_type), + pstat, perrmsg, perrlen); gfc_add_expr_to_block (&non_null, tmp); /* It guarantees memory consistency within the same segment. */ |