diff options
Diffstat (limited to 'gcc/config/v850/v850.c')
| -rw-r--r-- | gcc/config/v850/v850.c | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/gcc/config/v850/v850.c b/gcc/config/v850/v850.c index 4de480a..1035347 100644 --- a/gcc/config/v850/v850.c +++ b/gcc/config/v850/v850.c @@ -1,5 +1,5 @@ /* Subroutines for insn-output.c for NEC V850 series - Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 + Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc. Contributed by Jeff Law (law@cygnus.com). @@ -64,6 +64,9 @@ static void v850_insert_attributes (tree, tree *); static void v850_select_section (tree, int, unsigned HOST_WIDE_INT); static void v850_encode_data_area (tree, rtx); static void v850_encode_section_info (tree, rtx, int); +static bool v850_return_in_memory (tree, tree); +static void v850_setup_incoming_varargs (CUMULATIVE_ARGS *, enum machine_mode, + tree, int *, int); /* Information about the various small memory areas. */ struct small_memory_info small_memory[ (int)SMALL_MEMORY_max ] = @@ -116,6 +119,17 @@ static int v850_interrupt_p = FALSE; #undef TARGET_MACHINE_DEPENDENT_REORG #define TARGET_MACHINE_DEPENDENT_REORG v850_reorg +#undef TARGET_PROMOTE_PROTOTYPES +#define TARGET_PROMOTE_PROTOTYPES hook_bool_tree_true + +#undef TARGET_STRUCT_VALUE_RTX +#define TARGET_STRUCT_VALUE_RTX hook_rtx_tree_int_null +#undef TARGET_RETURN_IN_MEMORY +#define TARGET_RETURN_IN_MEMORY v850_return_in_memory + +#undef TARGET_SETUP_INCOMING_VARARGS +#define TARGET_SETUP_INCOMING_VARARGS v850_setup_incoming_varargs + struct gcc_target targetm = TARGET_INITIALIZER; /* Sometimes certain combinations of command options do not make @@ -3397,3 +3411,24 @@ v850_select_section (tree exp, else readonly_data_section (); } + +/* Worker function for TARGET_RETURN_IN_MEMORY. */ + +static bool +v850_return_in_memory (tree type, tree fntype ATTRIBUTE_UNUSED) +{ + /* Return values > 8 bytes in length in memory. */ + return int_size_in_bytes (type) > 8 || TYPE_MODE (type) == BLKmode; +} + +/* Worker function for TARGET_SETUP_INCOMING_VARARGS. */ + +static void +v850_setup_incoming_varargs (CUMULATIVE_ARGS *ca, + enum machine_mode mode ATTRIBUTE_UNUSED, + tree type ATTRIBUTE_UNUSED, + int *pretend_arg_size ATTRIBUTE_UNUSED, + int second_time ATTRIBUTE_UNUSED) +{ + ca->anonymous_args = (!TARGET_GHS ? 1 : 0); +} |