+2003-12-03 David Edelsohn <edelsohn@gnu.org>
+
+ * function.c (assign_parms): Make sure parm PARALLEL combined
+ in reg is composed of more than one object and the mode really
+ produces a reg.
+
2003-12-03 Jan Hubicka <jh@suse.cz>
* i386.c (classify_argument): Make it 64bit clean.
Set DECL_RTL to that place. */
- if (GET_CODE (entry_parm) == PARALLEL && nominal_mode != BLKmode)
+ if (GET_CODE (entry_parm) == PARALLEL && nominal_mode != BLKmode
+ && XVECLEN (entry_parm, 0) > 1)
{
- /* Objects the size of a register can be combined in registers */
+ /* Reconstitute objects the size of a register or larger using
+ register operations instead of the stack. */
rtx parmreg = gen_reg_rtx (nominal_mode);
- emit_group_store (parmreg, entry_parm, TREE_TYPE (parm),
- int_size_in_bytes (TREE_TYPE (parm)));
- SET_DECL_RTL (parm, parmreg);
+
+ if (REG_P (parmreg))
+ {
+ emit_group_store (parmreg, entry_parm, TREE_TYPE (parm),
+ int_size_in_bytes (TREE_TYPE (parm)));
+ SET_DECL_RTL (parm, parmreg);
+ }
}
if (nominal_mode == BLKmode