diff options
Diffstat (limited to 'gcc/config/pa/pa.c')
| -rw-r--r-- | gcc/config/pa/pa.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/gcc/config/pa/pa.c b/gcc/config/pa/pa.c index 0c49cf0c0c4..3ce8b3c141f 100644 --- a/gcc/config/pa/pa.c +++ b/gcc/config/pa/pa.c @@ -172,6 +172,7 @@ static void pa_function_arg_advance (cumulative_args_t, machine_mode, const_tree, bool); static rtx pa_function_arg (cumulative_args_t, machine_mode, const_tree, bool); +static pad_direction pa_function_arg_padding (machine_mode, const_tree); static unsigned int pa_function_arg_boundary (machine_mode, const_tree); static struct machine_function * pa_init_machine_status (void); static reg_class_t pa_secondary_reload (bool, rtx, reg_class_t, @@ -355,6 +356,8 @@ static size_t n_deferred_plabels = 0; #define TARGET_FUNCTION_ARG pa_function_arg #undef TARGET_FUNCTION_ARG_ADVANCE #define TARGET_FUNCTION_ARG_ADVANCE pa_function_arg_advance +#undef TARGET_FUNCTION_ARG_PADDING +#define TARGET_FUNCTION_ARG_PADDING pa_function_arg_padding #undef TARGET_FUNCTION_ARG_BOUNDARY #define TARGET_FUNCTION_ARG_BOUNDARY pa_function_arg_boundary @@ -6241,7 +6244,9 @@ pa_pass_by_reference (cumulative_args_t ca ATTRIBUTE_UNUSED, return size <= 0 || size > 8; } -enum direction +/* Implement TARGET_FUNCTION_ARG_PADDING. */ + +static pad_direction pa_function_arg_padding (machine_mode mode, const_tree type) { if (mode == BLKmode @@ -6251,11 +6256,11 @@ pa_function_arg_padding (machine_mode mode, const_tree type) || TREE_CODE (type) == COMPLEX_TYPE || TREE_CODE (type) == VECTOR_TYPE))) { - /* Return none if justification is not required. */ + /* Return PAD_NONE if justification is not required. */ if (type && TREE_CODE (TYPE_SIZE (type)) == INTEGER_CST && (int_size_in_bytes (type) * BITS_PER_UNIT) % PARM_BOUNDARY == 0) - return none; + return PAD_NONE; /* The directions set here are ignored when a BLKmode argument larger than a word is placed in a register. Different code is used for @@ -6265,18 +6270,18 @@ pa_function_arg_padding (machine_mode mode, const_tree type) the stack and in registers should be identical. */ if (TARGET_64BIT) /* The 64-bit runtime specifies left justification for aggregates. */ - return upward; + return PAD_UPWARD; else /* The 32-bit runtime architecture specifies right justification. When the argument is passed on the stack, the argument is padded with garbage on the left. The HP compiler pads with zeros. */ - return downward; + return PAD_DOWNWARD; } if (GET_MODE_BITSIZE (mode) < PARM_BOUNDARY) - return downward; + return PAD_DOWNWARD; else - return none; + return PAD_NONE; } |