(integrate_parm_decls): Copy the DECL_ARG_TYPE value from the
PARM_DECL being cloned into the DECL_ARG_TYPE field of the clone.
From-SVN: r4188
rtx new_decl_rtl
= copy_rtx_and_substitute (RTVEC_ELT (arg_vector, i), map);
+ DECL_ARG_TYPE (decl) = DECL_ARG_TYPE (tail);
+ /* We really should be setting DECL_INCOMING_RTL to something reasonable
+ here, but that's going to require some more work. */
+ /* DECL_INCOMING_RTL (decl) = ?; */
/* These args would always appear unused, if not for this. */
TREE_USED (decl) = 1;
/* Prevent warning for shadowing with these. */