diff options
Diffstat (limited to 'gcc/config/m32r/m32r.c')
| -rw-r--r-- | gcc/config/m32r/m32r.c | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/gcc/config/m32r/m32r.c b/gcc/config/m32r/m32r.c index 6c4a5dd..c46bff5 100644 --- a/gcc/config/m32r/m32r.c +++ b/gcc/config/m32r/m32r.c @@ -99,6 +99,8 @@ static void m32r_setup_incoming_varargs (CUMULATIVE_ARGS *, enum machine_mode, tree, int *, int); static void init_idents (void); static bool m32r_rtx_costs (rtx, int, int, int *); +static bool m32r_pass_by_reference (CUMULATIVE_ARGS *, enum machine_mode, + tree, bool); /* Initialize the GCC target structure. */ #undef TARGET_ATTRIBUTE_TABLE @@ -142,6 +144,8 @@ static bool m32r_rtx_costs (rtx, int, int, int *); #define TARGET_SETUP_INCOMING_VARARGS m32r_setup_incoming_varargs #undef TARGET_MUST_PASS_IN_STACK #define TARGET_MUST_PASS_IN_STACK must_pass_in_stack_var_size +#undef TARGET_PASS_BY_REFERENCE +#define TARGET_PASS_BY_REFERENCE m32r_pass_by_reference struct gcc_target targetm = TARGET_INITIALIZER; @@ -969,19 +973,21 @@ large_insn_p (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED) return get_attr_length (op) != 2; } -/* Return nonzero if TYPE must be passed or returned in memory. - The m32r treats both directions the same so we handle both directions - in this function. */ +/* Return nonzero if TYPE must be passed by indirect reference. */ -int -m32r_pass_by_reference (tree type) +static bool +m32r_pass_by_reference (CUMULATIVE_ARGS *ca ATTRIBUTE_UNUSED, + enum machine_mode mode, tree type, + bool named ATTRIBUTE_UNUSED) { - int size = int_size_in_bytes (type); + int size; - if (size < 0 || size > 8) - return 1; + if (type) + size = int_size_in_bytes (type); + else + size = GET_MODE_SIZE (mode); - return 0; + return (size < 0 || size > 8); } /* Comparisons. */ @@ -1347,7 +1353,7 @@ function_arg_partial_nregs (CUMULATIVE_ARGS *cum, enum machine_mode mode, static bool m32r_return_in_memory (tree type, tree fntype ATTRIBUTE_UNUSED) { - return m32r_pass_by_reference (type); + return m32r_pass_by_reference (NULL, TYPE_MODE (type), type, false); } /* Do any needed setup for a variadic function. For the M32R, we must |