diff options
Diffstat (limited to 'gcc/config/mips/mips.c')
| -rw-r--r-- | gcc/config/mips/mips.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/gcc/config/mips/mips.c b/gcc/config/mips/mips.c index 3e93a015a94..02231f39171 100644 --- a/gcc/config/mips/mips.c +++ b/gcc/config/mips/mips.c @@ -290,6 +290,8 @@ static void mips_setup_incoming_varargs (CUMULATIVE_ARGS *, enum machine_mode, tree, int *, int); static tree mips_build_builtin_va_list (void); static tree mips_gimplify_va_arg_expr (tree, tree, tree *, tree *); +static bool mips_pass_by_reference (CUMULATIVE_ARGS *, enum machine_mode mode, + tree, bool); #if TARGET_IRIX static void irix_asm_named_section_1 (const char *, unsigned int, @@ -744,6 +746,8 @@ const struct mips_cpu_info mips_cpu_info_table[] = { #define TARGET_STRICT_ARGUMENT_NAMING mips_strict_argument_naming #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 mips_pass_by_reference struct gcc_target targetm = TARGET_INITIALIZER; @@ -4045,8 +4049,7 @@ mips_gimplify_va_arg_expr (tree valist, tree type, tree *pre_p, tree *post_p) tree addr; bool indirect; - indirect - = function_arg_pass_by_reference (NULL, TYPE_MODE (type), type, 0); + indirect = pass_by_reference (NULL, TYPE_MODE (type), type, 0); if (indirect) type = build_pointer_type (type); @@ -7321,13 +7324,12 @@ mips_function_value (tree valtype, tree func ATTRIBUTE_UNUSED, return gen_rtx_REG (mode, GP_RETURN); } -/* The implementation of FUNCTION_ARG_PASS_BY_REFERENCE. Return - nonzero when an argument must be passed by reference. */ +/* Return nonzero when an argument must be passed by reference. */ -int -function_arg_pass_by_reference (const CUMULATIVE_ARGS *cum ATTRIBUTE_UNUSED, - enum machine_mode mode, tree type, - int named ATTRIBUTE_UNUSED) +static bool +mips_pass_by_reference (CUMULATIVE_ARGS *cum ATTRIBUTE_UNUSED, + enum machine_mode mode, tree type, + bool named ATTRIBUTE_UNUSED) { if (mips_abi == ABI_EABI) { @@ -7337,7 +7339,11 @@ function_arg_pass_by_reference (const CUMULATIVE_ARGS *cum ATTRIBUTE_UNUSED, if (type == NULL_TREE || mode == DImode || mode == DFmode) return 0; - size = int_size_in_bytes (type); + if (type) + size = int_size_in_bytes (type); + else + size = GET_MODE_SIZE (mode); + return size == -1 || size > UNITS_PER_WORD; } else |