diff options
Diffstat (limited to 'gcc/calls.c')
| -rw-r--r-- | gcc/calls.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/gcc/calls.c b/gcc/calls.c index 69a3184..6be8acd 100644 --- a/gcc/calls.c +++ b/gcc/calls.c @@ -935,17 +935,15 @@ pass_va_arg_by_reference (tree type) return pass_by_reference (NULL, function_arg_info (type, /*named=*/false)); } -/* Return true if TYPE, which is passed by reference, should be callee +/* Return true if ARG, which is passed by reference, should be callee copied instead of caller copied. */ bool -reference_callee_copied (CUMULATIVE_ARGS *ca, machine_mode mode, - tree type, bool named_arg) +reference_callee_copied (CUMULATIVE_ARGS *ca, const function_arg_info &arg) { - if (type && TREE_ADDRESSABLE (type)) + if (arg.type && TREE_ADDRESSABLE (arg.type)) return false; - return targetm.calls.callee_copies (pack_cumulative_args (ca), mode, type, - named_arg); + return targetm.calls.callee_copies (pack_cumulative_args (ca), arg); } @@ -2002,9 +2000,7 @@ initialize_argument_information (int num_actuals ATTRIBUTE_UNUSED, bool callee_copies; tree base = NULL_TREE; - callee_copies - = reference_callee_copied (args_so_far_pnt, TYPE_MODE (type), - type, argpos < n_named_args); + callee_copies = reference_callee_copied (args_so_far_pnt, orig_arg); /* If we're compiling a thunk, pass through invisible references instead of making a copy. */ @@ -4911,8 +4907,7 @@ emit_library_call_value_1 (int retval, rtx orgfun, rtx value, if (pass_by_reference (&args_so_far_v, orig_arg)) { rtx slot; - int must_copy - = !reference_callee_copied (&args_so_far_v, mode, NULL_TREE, 1); + int must_copy = !reference_callee_copied (&args_so_far_v, orig_arg); /* If this was a CONST function, it is now PURE since it now reads memory. */ |