fix bug: not all unixes are ia32

diff --git a/main.c b/main.c
index 916f84e..a4ff403 100644 (file)
--- a/main.c
+++ b/main.c
@@ -875,6 +875,15 @@ static void set_typeprops_type(atomic_type_properties_t* props, ir_type *type)
        props->struct_alignment = props->alignment;
 }
 
+static bool is_ia32_cpu(const char *architecture)
+{
+       return streq(architecture, "i386")
+           || streq(architecture, "i486")
+           || streq(architecture, "i586")
+           || streq(architecture, "i686")
+           || streq(architecture, "i786");
+}
+
 static void init_types_and_adjust(void)
 {
        const backend_params *be_params = be_get_backend_param();
@@ -915,7 +924,7 @@ static void init_types_and_adjust(void)
                /* on windows long double is not supported */
                props[ATOMIC_TYPE_LONG_DOUBLE] = props[ATOMIC_TYPE_DOUBLE];
        } else if (is_unixish_os(os)) {
-               if (machine_size == 32) {
+               if (is_ia32_cpu(target_machine->cpu_type)) {
                        /* System V has a broken alignment for double so we have to add
                         * a hack here */
                        props[ATOMIC_TYPE_DOUBLE].struct_alignment    = 4;