diff options
Diffstat (limited to 'gcc/fortran/trans-decl.c')
| -rw-r--r-- | gcc/fortran/trans-decl.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/fortran/trans-decl.c b/gcc/fortran/trans-decl.c index cdbb999..4811b7a 100644 --- a/gcc/fortran/trans-decl.c +++ b/gcc/fortran/trans-decl.c @@ -88,6 +88,7 @@ tree gfor_fndecl_select_string; tree gfor_fndecl_runtime_error; tree gfor_fndecl_set_fpe; tree gfor_fndecl_set_std; +tree gfor_fndecl_set_convert; tree gfor_fndecl_ctime; tree gfor_fndecl_fdate; tree gfor_fndecl_ttynam; @@ -2229,6 +2230,10 @@ gfc_build_builtin_function_decls (void) gfc_int4_type_node, gfc_int4_type_node); + gfor_fndecl_set_convert = + gfc_build_library_function_decl (get_identifier (PREFIX("set_convert")), + void_type_node, 1, gfc_c_int_type_node); + gfor_fndecl_in_pack = gfc_build_library_function_decl ( get_identifier (PREFIX("internal_pack")), pvoid_type_node, 1, pvoid_type_node); @@ -2845,6 +2850,22 @@ gfc_generate_function_code (gfc_namespace * ns) gfc_add_expr_to_block (&body, tmp); } + /* If this is the main program and an -fconvert option was provided, + add a call to set_convert. */ + + if (sym->attr.is_main_program && gfc_option.convert != CONVERT_NATIVE) + { + tree arglist, gfc_c_int_type_node; + + gfc_c_int_type_node = gfc_get_int_type (gfc_c_int_kind); + arglist = gfc_chainon_list (NULL_TREE, + build_int_cst (gfc_c_int_type_node, + gfc_option.convert)); + tmp = build_function_call_expr (gfor_fndecl_set_convert, arglist); + gfc_add_expr_to_block (&body, tmp); + } + + if (TREE_TYPE (DECL_RESULT (fndecl)) != void_type_node && sym->attr.subroutine) { |