const_tree funtype ATTRIBUTE_UNUSED,
int for_return ATTRIBUTE_UNUSED)
{
- if (for_return == 2)
+ if (type != NULL_TREE && for_return == 2)
return promote_mode (type, mode, punsignedp);
return mode;
}
}
void
-default_setup_incoming_varargs (CUMULATIVE_ARGS *ca ATTRIBUTE_UNUSED,
+default_setup_incoming_varargs (cumulative_args_t ca ATTRIBUTE_UNUSED,
enum machine_mode mode ATTRIBUTE_UNUSED,
tree type ATTRIBUTE_UNUSED,
int *pretend_arg_size ATTRIBUTE_UNUSED,
/* Generic hook that takes a CUMULATIVE_ARGS pointer and returns false. */
bool
-hook_bool_CUMULATIVE_ARGS_false (CUMULATIVE_ARGS *ca ATTRIBUTE_UNUSED)
+hook_bool_CUMULATIVE_ARGS_false (cumulative_args_t ca ATTRIBUTE_UNUSED)
{
return false;
}
bool
-default_pretend_outgoing_varargs_named (CUMULATIVE_ARGS *ca ATTRIBUTE_UNUSED)
+default_pretend_outgoing_varargs_named (cumulative_args_t ca ATTRIBUTE_UNUSED)
{
return (targetm.calls.setup_incoming_varargs
!= default_setup_incoming_varargs);
/* Generic hook that takes a CUMULATIVE_ARGS pointer and returns true. */
bool
-hook_bool_CUMULATIVE_ARGS_true (CUMULATIVE_ARGS * a ATTRIBUTE_UNUSED)
+hook_bool_CUMULATIVE_ARGS_true (cumulative_args_t a ATTRIBUTE_UNUSED)
{
return true;
}
of the TARGET_PASS_BY_REFERENCE hook uses just MUST_PASS_IN_STACK. */
bool
-hook_pass_by_reference_must_pass_in_stack (CUMULATIVE_ARGS *c ATTRIBUTE_UNUSED,
+hook_pass_by_reference_must_pass_in_stack (cumulative_args_t c ATTRIBUTE_UNUSED,
enum machine_mode mode ATTRIBUTE_UNUSED, const_tree type ATTRIBUTE_UNUSED,
bool named_arg ATTRIBUTE_UNUSED)
{
version of the hook is true for all named arguments. */
bool
-hook_callee_copies_named (CUMULATIVE_ARGS *ca ATTRIBUTE_UNUSED,
+hook_callee_copies_named (cumulative_args_t ca ATTRIBUTE_UNUSED,
enum machine_mode mode ATTRIBUTE_UNUSED,
const_tree type ATTRIBUTE_UNUSED, bool named)
{
return get_identifier (stripped);
}
-/* The default implementation of TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA. */
-
-bool
-default_asm_output_addr_const_extra (FILE *file ATTRIBUTE_UNUSED,
- rtx x ATTRIBUTE_UNUSED)
-{
-#ifdef OUTPUT_ADDR_CONST_EXTRA
- OUTPUT_ADDR_CONST_EXTRA (file, x, fail);
- return true;
-
-fail:
-#endif
- return false;
-}
-
/* True if MODE is valid for the target. By "valid", we mean able to
be manipulated in non-trivial ways. In particular, this means all
the arithmetic is supported.
case scalar_to_vec:
case cond_branch_not_taken:
case vec_perm:
+ case vec_promote_demote:
return 1;
case unaligned_load:
bool
hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false (
- CUMULATIVE_ARGS *ca ATTRIBUTE_UNUSED,
+ cumulative_args_t ca ATTRIBUTE_UNUSED,
enum machine_mode mode ATTRIBUTE_UNUSED,
const_tree type ATTRIBUTE_UNUSED, bool named ATTRIBUTE_UNUSED)
{
bool
hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true (
- CUMULATIVE_ARGS *ca ATTRIBUTE_UNUSED,
+ cumulative_args_t ca ATTRIBUTE_UNUSED,
enum machine_mode mode ATTRIBUTE_UNUSED,
const_tree type ATTRIBUTE_UNUSED, bool named ATTRIBUTE_UNUSED)
{
int
hook_int_CUMULATIVE_ARGS_mode_tree_bool_0 (
- CUMULATIVE_ARGS *ca ATTRIBUTE_UNUSED,
+ cumulative_args_t ca ATTRIBUTE_UNUSED,
enum machine_mode mode ATTRIBUTE_UNUSED,
tree type ATTRIBUTE_UNUSED, bool named ATTRIBUTE_UNUSED)
{
}
void
-default_function_arg_advance (CUMULATIVE_ARGS *ca ATTRIBUTE_UNUSED,
+default_function_arg_advance (cumulative_args_t ca ATTRIBUTE_UNUSED,
enum machine_mode mode ATTRIBUTE_UNUSED,
const_tree type ATTRIBUTE_UNUSED,
bool named ATTRIBUTE_UNUSED)
}
rtx
-default_function_arg (CUMULATIVE_ARGS *ca ATTRIBUTE_UNUSED,
+default_function_arg (cumulative_args_t ca ATTRIBUTE_UNUSED,
enum machine_mode mode ATTRIBUTE_UNUSED,
const_tree type ATTRIBUTE_UNUSED,
bool named ATTRIBUTE_UNUSED)
}
rtx
-default_function_incoming_arg (CUMULATIVE_ARGS *ca ATTRIBUTE_UNUSED,
+default_function_incoming_arg (cumulative_args_t ca ATTRIBUTE_UNUSED,
enum machine_mode mode ATTRIBUTE_UNUSED,
const_tree type ATTRIBUTE_UNUSED,
bool named ATTRIBUTE_UNUSED)
return PARM_BOUNDARY;
}
+unsigned int
+default_function_arg_round_boundary (enum machine_mode mode ATTRIBUTE_UNUSED,
+ const_tree type ATTRIBUTE_UNUSED)
+{
+ return PARM_BOUNDARY;
+}
+
void
hook_void_bitmap (bitmap regs ATTRIBUTE_UNUSED)
{
return NO_REGS;
}
-#ifdef IRA_COVER_CLASSES
-const reg_class_t *
-default_ira_cover_classes (void)
-{
- static reg_class_t classes[] = IRA_COVER_CLASSES;
- return classes;
-}
-#endif
-
reg_class_t
default_secondary_reload (bool in_p ATTRIBUTE_UNUSED, rtx x ATTRIBUTE_UNUSED,
reg_class_t reload_class_i ATTRIBUTE_UNUSED,
return rclass;
}
-bool
-default_handle_c_option (size_t code ATTRIBUTE_UNUSED,
- const char *arg ATTRIBUTE_UNUSED,
- int value ATTRIBUTE_UNUSED)
-{
- return false;
-}
-
/* By default, if flag_pic is true, then neither local nor global relocs
should be placed in readonly memory. */
return id;
}
+/* Default to natural alignment for vector types. */
+HOST_WIDE_INT
+default_vector_alignment (const_tree type)
+{
+ return tree_low_cst (TYPE_SIZE (type), 0);
+}
+
bool
default_builtin_vector_alignment_reachable (const_tree type, bool is_packed)
{
else if (!caller_opts)
ret = false;
- /* If both caller and callee have attributes, assume that if the pointer is
- different, the the two functions have different target options since
- build_target_option_node uses a hash table for the options. */
+ /* If both caller and callee have attributes, assume that if the
+ pointer is different, the two functions have different target
+ options since build_target_option_node uses a hash table for the
+ options. */
else
ret = (callee_opts == caller_opts);
#endif
}
+tree
+default_builtin_tm_load_store (tree ARG_UNUSED (type))
+{
+ return NULL_TREE;
+}
+
/* Compute cost of moving registers to/from memory. */
int
default_preferred_output_reload_class (rtx x ATTRIBUTE_UNUSED,
reg_class_t rclass)
{
-#ifdef PREFERRED_OUTPUT_RELOAD_CLASS
- return PREFERRED_OUTPUT_RELOAD_CLASS (x, (enum reg_class) rclass);
-#else
return rclass;
-#endif
}
/* The default implementation of TARGET_PREFERRED_RENAME_CLASS. */
return (reg_class_size[(int) rclass] == 1);
}
+/* The default implementation of TARGET_CLASS_MAX_NREGS. */
+
+unsigned char
+default_class_max_nregs (reg_class_t rclass ATTRIBUTE_UNUSED,
+ enum machine_mode mode ATTRIBUTE_UNUSED)
+{
+#ifdef CLASS_MAX_NREGS
+ return (unsigned char) CLASS_MAX_NREGS ((enum reg_class) rclass, mode);
+#else
+ return ((GET_MODE_SIZE (mode) + UNITS_PER_WORD - 1) / UNITS_PER_WORD);
+#endif
+}
+
/* Determine the debugging unwind mechanism for the target. */
enum unwind_info_type
return UI_NONE;
}
-/* Determine the exception handling mechanism for the target. */
-
-enum unwind_info_type
-default_except_unwind_info (struct gcc_options *opts ATTRIBUTE_UNUSED)
-{
- /* Obey the configure switch to turn on sjlj exceptions. */
-#ifdef CONFIG_SJLJ_EXCEPTIONS
- if (CONFIG_SJLJ_EXCEPTIONS)
- return UI_SJLJ;
-#endif
-
- /* ??? Change all users to the hook, then poison this. */
-#ifdef DWARF2_UNWIND_INFO
- if (DWARF2_UNWIND_INFO)
- return UI_DWARF2;
-#endif
-
- return UI_SJLJ;
-}
-
-/* To be used by targets that force dwarf2 unwind enabled. */
-
-enum unwind_info_type
-dwarf2_except_unwind_info (struct gcc_options *opts ATTRIBUTE_UNUSED)
-{
- /* Obey the configure switch to turn on sjlj exceptions. */
-#ifdef CONFIG_SJLJ_EXCEPTIONS
- if (CONFIG_SJLJ_EXCEPTIONS)
- return UI_SJLJ;
-#endif
-
- return UI_DWARF2;
-}
-
-/* To be used by targets that force sjlj unwind enabled. */
-
-enum unwind_info_type
-sjlj_except_unwind_info (struct gcc_options *opts ATTRIBUTE_UNUSED)
-{
- return UI_SJLJ;
-}
-
/* To be used by targets where reg_raw_mode doesn't return the right
mode for registers used in apply_builtin_return and apply_builtin_arg. */
return NULL;
}
-/* Default version of TARGET_HANDLE_OPTION. */
-
-bool
-default_target_handle_option (struct gcc_options *opts ATTRIBUTE_UNUSED,
- struct gcc_options *opts_set ATTRIBUTE_UNUSED,
- const struct cl_decoded_option *decoded ATTRIBUTE_UNUSED,
- location_t loc ATTRIBUTE_UNUSED)
-{
- return true;
-}
-
-const struct default_options empty_optimization_table[] =
- {
- { OPT_LEVELS_NONE, 0, NULL, 0 }
- };
-
#include "gt-targhooks.h"
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