diff options
Diffstat (limited to 'gcc/target.h')
| -rw-r--r-- | gcc/target.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/target.h b/gcc/target.h index 2c38dc5..f4f4984 100644 --- a/gcc/target.h +++ b/gcc/target.h @@ -448,6 +448,13 @@ struct gcc_target rtx (*struct_value_rtx) (tree fndecl, int incoming); bool (*return_in_memory) (tree type, tree fndecl); bool (*return_in_msb) (tree type); + + /* Return true if a parameter must be passed by reference. TYPE may + be null if this is a libcall. CA may be null if this query is + from __builtin_va_arg. */ + bool (*pass_by_reference) (CUMULATIVE_ARGS *ca, enum machine_mode mode, + tree type, bool named_arg); + rtx (*expand_builtin_saveregs) (void); /* Returns pretend_argument_size. */ void (*setup_incoming_varargs) (CUMULATIVE_ARGS *ca, enum machine_mode mode, |