void (* expand_builtin_va_start) (tree valist, rtx nextarg);
/* Gimplifies a VA_ARG_EXPR. */
- tree (* gimplify_va_arg_expr) (tree valist, tree type, tree *pre_p,
- tree *post_p);
+ tree (* gimplify_va_arg_expr) (tree valist, tree type, gimple_seq *pre_p,
+ gimple_seq *post_p);
/* Validity-checking routines for PCH files, target-specific.
get_pch_validity returns a pointer to the data to be stored,
void (* dwarf_handle_frame_unspec) (const char *, rtx, int);
/* Perform architecture specific checking of statements gimplified
- from VA_ARG_EXPR. LHS is left hand side of MODIFY_EXPR, RHS
- is right hand side. Returns true if the statements doesn't need
- to be checked for va_list references. */
- bool (* stdarg_optimize_hook) (struct stdarg_info *ai, const_tree lhs, const_tree rhs);
+ from VA_ARG_EXPR. STMT is the statement. Returns true if the statement
+ doesn't need to be checked for va_list references. */
+ bool (* stdarg_optimize_hook) (struct stdarg_info *ai, const_gimple stmt);
/* This target hook allows the operating system to override the DECL
that represents the external variable that contains the stack
current function. */
rtx (*internal_arg_pointer) (void);
+ /* Update the current function stack boundary if needed. */
+ void (*update_stack_boundary) (void);
+
+ /* Handle stack alignment and return an rtx for Dynamic Realign
+ Argument Pointer if necessary. */
+ rtx (*get_drap_rtx) (void);
+
/* Return true if all function parameters should be spilled to the
stack. */
bool (*allocate_stack_slots_for_args) (void);