Fixed type sizes and alignment for -m64.

[r28205]

diff --git a/type.c b/type.c
index 8749b21..67aee76 100644 (file)
--- a/type.c
+++ b/type.c
@@ -204,7 +204,8 @@ void init_types(void)
        }
 
        unsigned int_size   = machine_size < 32 ? 2 : 4;
-       unsigned long_size  = machine_size < 64 ? 4 : 8;
+       /* long is always 32bit on windows */
+       unsigned long_size  = c_mode & _MS ? 4 : (machine_size < 64 ? 4 : 8);
        unsigned llong_size = machine_size < 32 ? 4 : 8;
 
        props[ATOMIC_TYPE_INT].size            = int_size;
@@ -222,11 +223,19 @@ void init_types(void)
 
        /* TODO: backend specific, need a way to query the backend for this.
         * The following are good settings for x86 */
-       props[ATOMIC_TYPE_FLOAT].alignment       = 4;
-       props[ATOMIC_TYPE_DOUBLE].alignment      = 4;
-       props[ATOMIC_TYPE_LONG_DOUBLE].alignment = 4;
-       props[ATOMIC_TYPE_LONGLONG].alignment    = 4;
-       props[ATOMIC_TYPE_ULONGLONG].alignment   = 4;
+       if (machine_size <= 32) {
+               props[ATOMIC_TYPE_FLOAT].alignment       = 4;
+               props[ATOMIC_TYPE_DOUBLE].alignment      = 4;
+               props[ATOMIC_TYPE_LONG_DOUBLE].alignment = 4;
+               props[ATOMIC_TYPE_LONGLONG].alignment    = 4;
+               props[ATOMIC_TYPE_ULONGLONG].alignment   = 4;
+       } else {
+               props[ATOMIC_TYPE_FLOAT].alignment       = 4;
+               props[ATOMIC_TYPE_DOUBLE].alignment      = 8;
+               props[ATOMIC_TYPE_LONG_DOUBLE].alignment = 8;
+               props[ATOMIC_TYPE_LONGLONG].alignment    = 8;
+               props[ATOMIC_TYPE_ULONGLONG].alignment   = 8;
+       }
        if (force_long_double_size > 0) {
                props[ATOMIC_TYPE_LONG_DOUBLE].size      = force_long_double_size;
                props[ATOMIC_TYPE_LONG_DOUBLE].alignment = force_long_double_size;