diff options
Diffstat (limited to 'gcc/function.h')
| -rw-r--r-- | gcc/function.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/gcc/function.h b/gcc/function.h index 878de9e950e..c25933ca26e 100644 --- a/gcc/function.h +++ b/gcc/function.h @@ -146,6 +146,7 @@ struct function struct label_node *caught_return_label_stack; tree protect_list; rtx ehc; + rtx eh_return_stub_label; /* For expr.c. */ rtx pending_chain; @@ -216,11 +217,40 @@ struct function /* The FUNCTION_DECL for an inline function currently being expanded. */ extern tree inline_function_decl; +/* Label that will go on parm cleanup code, if any. + Jumping to this label runs cleanup code for parameters, if + such code must be run. Following this code is the logical return label. */ + +extern rtx cleanup_label; + /* Label that will go on function epilogue. Jumping to this label serves as a "return" instruction on machines which require execution of the epilogue on all returns. */ + extern rtx return_label; +/* Offset to end of allocated area of stack frame. + If stack grows down, this is the address of the last stack slot allocated. + If stack grows up, this is the address for the next slot. */ +extern HOST_WIDE_INT frame_offset; + +/* Label to jump back to for tail recursion, or 0 if we have + not yet needed one for this function. */ +extern rtx tail_recursion_label; + +/* Place after which to insert the tail_recursion_label if we need one. */ +extern rtx tail_recursion_reentry; + +/* Location at which to save the argument pointer if it will need to be + referenced. There are two cases where this is done: if nonlocal gotos + exist, or if vars whose is an offset from the argument pointer will be + needed by inner routines. */ + +extern rtx arg_pointer_save_area; + +/* Chain of all RTL_EXPRs that have insns in them. */ +extern tree rtl_expr_chain; + /* List (chain of EXPR_LISTs) of all stack slots in this function. Made for the sake of unshare_all_rtl. */ extern rtx stack_slot_list; |