diff options
Diffstat (limited to 'gcc/config/ia64/ia64.c')
| -rw-r--r-- | gcc/config/ia64/ia64.c | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/gcc/config/ia64/ia64.c b/gcc/config/ia64/ia64.c index febadda1c74..8a3c875cd06 100644 --- a/gcc/config/ia64/ia64.c +++ b/gcc/config/ia64/ia64.c @@ -209,6 +209,7 @@ static rtx ia64_function_incoming_arg (cumulative_args_t, machine_mode, const_tree, bool); static void ia64_function_arg_advance (cumulative_args_t, machine_mode, const_tree, bool); +static pad_direction ia64_function_arg_padding (machine_mode, const_tree); static unsigned int ia64_function_arg_boundary (machine_mode, const_tree); static bool ia64_function_ok_for_sibcall (tree, tree); @@ -509,6 +510,8 @@ static const struct attribute_spec ia64_attribute_table[] = #define TARGET_FUNCTION_INCOMING_ARG ia64_function_incoming_arg #undef TARGET_FUNCTION_ARG_ADVANCE #define TARGET_FUNCTION_ARG_ADVANCE ia64_function_arg_advance +#undef TARGET_FUNCTION_ARG_PADDING +#define TARGET_FUNCTION_ARG_PADDING ia64_function_arg_padding #undef TARGET_FUNCTION_ARG_BOUNDARY #define TARGET_FUNCTION_ARG_BOUNDARY ia64_function_arg_boundary @@ -10608,20 +10611,23 @@ ia64_builtin_decl (unsigned code, bool initialize_p ATTRIBUTE_UNUSED) return ia64_builtins[code]; } -/* For the HP-UX IA64 aggregate parameters are passed stored in the +/* Implement TARGET_FUNCTION_ARG_PADDING. + + For the HP-UX IA64 aggregate parameters are passed stored in the most significant bits of the stack slot. */ -enum direction -ia64_hpux_function_arg_padding (machine_mode mode, const_tree type) +static pad_direction +ia64_function_arg_padding (machine_mode mode, const_tree type) { - /* Exception to normal case for structures/unions/etc. */ - - if (type && AGGREGATE_TYPE_P (type) - && int_size_in_bytes (type) < UNITS_PER_WORD) - return upward; + /* Exception to normal case for structures/unions/etc. */ + if (TARGET_HPUX + && type + && AGGREGATE_TYPE_P (type) + && int_size_in_bytes (type) < UNITS_PER_WORD) + return PAD_UPWARD; - /* Fall back to the default. */ - return DEFAULT_FUNCTION_ARG_PADDING (mode, type); + /* Fall back to the default. */ + return default_function_arg_padding (mode, type); } /* Emit text to declare externally defined variables and functions, because |