diff options
Diffstat (limited to 'gcc/config/sparc/sparc.c')
| -rw-r--r-- | gcc/config/sparc/sparc.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/gcc/config/sparc/sparc.c b/gcc/config/sparc/sparc.c index 5c2188a..1dbd002 100644 --- a/gcc/config/sparc/sparc.c +++ b/gcc/config/sparc/sparc.c @@ -332,6 +332,8 @@ static rtx sparc_struct_value_rtx (tree, int); static bool sparc_return_in_memory (tree, tree); static bool sparc_strict_argument_naming (CUMULATIVE_ARGS *); static tree sparc_gimplify_va_arg (tree, tree, tree *, tree *); +static bool sparc_pass_by_reference (CUMULATIVE_ARGS *, + enum machine_mode, tree, bool); /* Option handling. */ @@ -436,6 +438,8 @@ enum processor_type sparc_cpu; #define TARGET_RETURN_IN_MEMORY sparc_return_in_memory #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 sparc_pass_by_reference #undef TARGET_EXPAND_BUILTIN_SAVEREGS #define TARGET_EXPAND_BUILTIN_SAVEREGS sparc_builtin_saveregs @@ -5707,8 +5711,8 @@ function_arg_partial_nregs (const struct sparc_args *cum, } else { - /* We are guaranteed by function_arg_pass_by_reference that the size - of the argument is not greater than 16 bytes, so we only need to + /* We are guaranteed by pass_by_reference that the size of the + argument is not greater than 16 bytes, so we only need to return 1 if the argument is partially passed in registers. */ if (type && AGGREGATE_TYPE_P (type)) @@ -5739,16 +5743,16 @@ function_arg_partial_nregs (const struct sparc_args *cum, return 0; } -/* Handle the FUNCTION_ARG_PASS_BY_REFERENCE macro. +/* Return true if the argument should be passed by reference. !v9: The SPARC ABI stipulates passing struct arguments (of any size) and quad-precision floats by invisible reference. v9: Aggregates greater than 16 bytes are passed by reference. For Pascal, also pass arrays by reference. */ -int -function_arg_pass_by_reference (const struct sparc_args *cum ATTRIBUTE_UNUSED, - enum machine_mode mode, tree type, - int named ATTRIBUTE_UNUSED) +static bool +sparc_pass_by_reference (CUMULATIVE_ARGS *cum ATTRIBUTE_UNUSED, + enum machine_mode mode, tree type, + bool named ATTRIBUTE_UNUSED) { if (TARGET_ARCH32) { @@ -6003,7 +6007,7 @@ sparc_gimplify_va_arg (tree valist, tree type, tree *pre_p, tree *post_p) bool indirect; tree ptrtype = build_pointer_type (type); - if (function_arg_pass_by_reference (0, TYPE_MODE (type), type, 0)) + if (pass_by_reference (NULL, TYPE_MODE (type), type, 0)) { indirect = true; size = rsize = UNITS_PER_WORD; |