diff options
Diffstat (limited to 'gcc/config/fr30/fr30.c')
| -rw-r--r-- | gcc/config/fr30/fr30.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/gcc/config/fr30/fr30.c b/gcc/config/fr30/fr30.c index d0213d27651..017acfd40d2 100644 --- a/gcc/config/fr30/fr30.c +++ b/gcc/config/fr30/fr30.c @@ -124,6 +124,7 @@ static struct fr30_frame_info zero_frame_info; static void fr30_setup_incoming_varargs (CUMULATIVE_ARGS *, enum machine_mode, tree, int *, int); static tree fr30_gimplify_va_arg_expr (tree, tree, tree *, tree *); +static bool fr30_must_pass_in_stack (enum machine_mode, tree); #define FRAME_POINTER_MASK (1 << (FRAME_POINTER_REGNUM)) #define RETURN_POINTER_MASK (1 << (RETURN_POINTER_REGNUM)) @@ -152,9 +153,11 @@ static tree fr30_gimplify_va_arg_expr (tree, tree, tree *, tree *); #undef TARGET_PROMOTE_PROTOTYPES #define TARGET_PROMOTE_PROTOTYPES hook_bool_tree_true - #undef TARGET_SETUP_INCOMING_VARARGS #define TARGET_SETUP_INCOMING_VARARGS fr30_setup_incoming_varargs +#undef TARGET_MUST_PASS_IN_STACK +#define TARGET_MUST_PASS_IN_STACK fr30_must_pass_in_stack + #undef TARGET_GIMPLIFY_VA_ARG_EXPR #define TARGET_GIMPLIFY_VA_ARG_EXPR fr30_gimplify_va_arg_expr @@ -664,6 +667,19 @@ fr30_print_operand (FILE *file, rtx x, int code) /*}}}*/ /*{{{ Function arguments */ +/* Return true if we should pass an argument on the stack rather than + in registers. */ + +static bool +fr30_must_pass_in_stack (enum machine_mode mode, tree type) +{ + if (mode == BLKmode) + return true; + if (type == NULL) + return false; + return AGGREGATE_TYPE_P (type); +} + /* Compute the number of word sized registers needed to hold a function argument of mode INT_MODE and tree type TYPE. */ int @@ -671,7 +687,7 @@ fr30_num_arg_regs (enum machine_mode mode, tree type) { int size; - if (MUST_PASS_IN_STACK (mode, type)) + if (targetm.calls.must_pass_in_stack (mode, type)) return 0; if (type && mode == BLKmode) |