/* Determine which ALU to use for the instruction in
picochip_current_prescan_insn. */
static char picochip_get_vliw_alu_id (void);
+
+/* Implement TARGET_OPTION_OPTIMIZATION_TABLE. */
+static const struct default_options picochip_option_optimization_table[] =
+ {
+ { OPT_LEVELS_1_PLUS, OPT_fomit_frame_pointer, NULL, 1 },
+ { OPT_LEVELS_NONE, 0, NULL, 0 }
+ };
\f
/* Initialize the GCC target structure. */
#undef TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE
#define TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE picochip_option_override
+#undef TARGET_OPTION_OPTIMIZATION_TABLE
+#define TARGET_OPTION_OPTIMIZATION_TABLE picochip_option_optimization_table
+
#undef TARGET_EXCEPT_UNWIND_INFO
#define TARGET_EXCEPT_UNWIND_INFO sjlj_except_unwind_info
that could potentially increase stack size.*/
if (flag_conserve_stack)
{
- maybe_set_param_value (PARAM_LARGE_STACK_FRAME, 0);
- maybe_set_param_value (PARAM_STACK_FRAME_GROWTH, 0);
+ maybe_set_param_value (PARAM_LARGE_STACK_FRAME, 0,
+ global_options.x_param_values,
+ global_options_set.x_param_values);
+ maybe_set_param_value (PARAM_STACK_FRAME_GROWTH, 0,
+ global_options.x_param_values,
+ global_options_set.x_param_values);
}
/* Turn off the elimination of unused types. The elaborator
so that the correct Dwarf information is generated (see documention
for RTX_FRAME_RELATED_P for more details). */
RTX_FRAME_RELATED_P (insn) = 1;
- REG_NOTES (insn) =
- gen_rtx_EXPR_LIST (REG_FRAME_RELATED_EXPR,
- gen_rtx_SET (VOIDmode, stack_pointer_reg,
- gen_rtx_PLUS (Pmode, stack_pointer_reg,
- GEN_INT (-adjustment))),
- REG_NOTES (insn));
+ add_reg_note (insn, REG_FRAME_RELATED_EXPR,
+ gen_rtx_SET (VOIDmode, stack_pointer_reg,
+ gen_rtx_PLUS (Pmode, stack_pointer_reg,
+ GEN_INT (-adjustment))));
}
gen_rtx_REG (HImode, REGNO (reg) + 1));
RTX_FRAME_RELATED_P (RTVEC_ELT (p, 1)) = 1;
- REG_NOTES (insn) =
- gen_rtx_EXPR_LIST (REG_FRAME_RELATED_EXPR,
- gen_rtx_PARALLEL (VOIDmode, p),
- REG_NOTES (insn));
+ add_reg_note (insn, REG_FRAME_RELATED_EXPR,
+ gen_rtx_PARALLEL (VOIDmode, p));
}
break;
static void
picochip_emit_restore_register (rtx reg, int offset)
{
- rtx stack_pointer, address, mem, insn;
+ rtx stack_pointer, address, mem;
stack_pointer = gen_rtx_REG (Pmode, STACK_POINTER_REGNUM);
mem = gen_rtx_MEM (GET_MODE (reg), address);
- insn = emit_move_insn (reg, mem);
+ emit_move_insn (reg, mem);
}
{
int high_val, low_val, offset;
offset = INTVAL (XEXP (x, 1));
- // Ignore cases with negative offsets.
+ /* Ignore cases with negative offsets. */
if (offset < 0)
return x;
high_val = offset & mask_val;
return 1;
}
- // Depending on mode, the offsets allowed are either 16/32/64.
+ /* Depending on mode, the offsets allowed are either 16/32/64. */
switch (mode)
{
case QImode:
{
int high_val, low_val, offset;
offset = INTVAL (XEXP (*x, 1));
- // Ignore cases with negative offsets.
+ /* Ignore cases with negative offsets. */
if (offset < 0)
return 0;
high_val = offset & mask_val;
int isRealShortBranch = (get_attr_length(insn) == SHORT_BRANCH_LENGTH);
return (isRealShortBranch ||
- (!isRealShortBranch &&
- picochip_current_vliw_state.num_insns_in_packet > 1));
+ picochip_current_vliw_state.num_insns_in_packet > 1);
}
/* Output a compare-and-branch instruction (matching the cbranch
FOR_EACH_BB (bb)
{
rtx insn, next, last_insn = NULL_RTX;
- rtx vliw_start = NULL_RTX;
rtx queue = NULL_RTX;
/* Iterate through the bb and find the last non-debug insn */
if (last_insn_in_packet != NULL)
{
- rtx tmp_note = emit_note_after (NOTE_KIND(prologue_end_note), last_insn_in_packet);
+ rtx tmp_note
+ = emit_note_after ((enum insn_note) NOTE_KIND (prologue_end_note),
+ last_insn_in_packet);
memcpy(&NOTE_DATA (tmp_note), &NOTE_DATA(prologue_end_note), sizeof(NOTE_DATA(prologue_end_note)));
delete_insn (prologue_end_note);
}
/* Grab the incoming argument and emit its RTL. */
arg0 = CALL_EXPR_ARG (call, 0);
- op0 = expand_expr (arg0, NULL_RTX, VOIDmode, 0);
+ op0 = expand_expr (arg0, NULL_RTX, VOIDmode, EXPAND_NORMAL);
/* Determine the modes of the instruction operands. */
tmode = insn_data[icode].operand[0].mode;
arg1 = CALL_EXPR_ARG (call, 1);
/* Emit rtl sequences for the function arguments. */
- op0 = expand_expr (arg0, NULL_RTX, VOIDmode, 0);
- op1 = expand_expr (arg1, NULL_RTX, VOIDmode, 0);
+ op0 = expand_expr (arg0, NULL_RTX, VOIDmode, EXPAND_NORMAL);
+ op1 = expand_expr (arg1, NULL_RTX, VOIDmode, EXPAND_NORMAL);
/* Get the mode's of each of the instruction operands. */
tmode = insn_data[icode].operand[0].mode;
arg1 = CALL_EXPR_ARG (call, 1);
/* Emit rtl sequences for the function arguments. */
- op0 = expand_expr (arg0, NULL_RTX, VOIDmode, 0);
- op1 = expand_expr (arg1, NULL_RTX, VOIDmode, 0);
+ op0 = expand_expr (arg0, NULL_RTX, VOIDmode, EXPAND_NORMAL);
+ op1 = expand_expr (arg1, NULL_RTX, VOIDmode, EXPAND_NORMAL);
/* Get the mode's of each of the instruction operands. */
mode0 = insn_data[icode].operand[0].mode;
arg2 = CALL_EXPR_ARG (call, 2) ;
/* Emit rtl sequences for the function arguments. */
- op0 = expand_expr (arg0, NULL_RTX, VOIDmode, 0);
- op1 = expand_expr (arg1, NULL_RTX, VOIDmode, 0);
- op2 = expand_expr (arg2, NULL_RTX, VOIDmode, 0);
+ op0 = expand_expr (arg0, NULL_RTX, VOIDmode, EXPAND_NORMAL);
+ op1 = expand_expr (arg1, NULL_RTX, VOIDmode, EXPAND_NORMAL);
+ op2 = expand_expr (arg2, NULL_RTX, VOIDmode, EXPAND_NORMAL);
/* The second and third operands must be constant. Nothing else will
do. */
arg3 = CALL_EXPR_ARG (call, 3);
/* Emit rtl sequences for the function arguments. */
- op0 = expand_expr (arg0, NULL_RTX, VOIDmode, 0);
- op1 = expand_expr (arg1, NULL_RTX, VOIDmode, 0);
- op2 = expand_expr (arg2, NULL_RTX, VOIDmode, 0);
- op3 = expand_expr (arg3, NULL_RTX, VOIDmode, 0);
+ op0 = expand_expr (arg0, NULL_RTX, VOIDmode, EXPAND_NORMAL);
+ op1 = expand_expr (arg1, NULL_RTX, VOIDmode, EXPAND_NORMAL);
+ op2 = expand_expr (arg2, NULL_RTX, VOIDmode, EXPAND_NORMAL);
+ op3 = expand_expr (arg3, NULL_RTX, VOIDmode, EXPAND_NORMAL);
/* The first operand must be an SImode register. */
if (GET_MODE (op0) != SImode || REG != GET_CODE (op0))
arg2 = CALL_EXPR_ARG (call, 2);
/* Emit rtl sequences for the function arguments. */
- op0 = expand_expr (arg0, NULL_RTX, VOIDmode, 0);
- op1 = expand_expr (arg1, NULL_RTX, VOIDmode, 0);
- op2 = expand_expr (arg2, NULL_RTX, VOIDmode, 0);
+ op0 = expand_expr (arg0, NULL_RTX, VOIDmode, EXPAND_NORMAL);
+ op1 = expand_expr (arg1, NULL_RTX, VOIDmode, EXPAND_NORMAL);
+ op2 = expand_expr (arg2, NULL_RTX, VOIDmode, EXPAND_NORMAL);
/* The first operand must be a HImode register, or a constant. If it
isn't, force it into a HImode register. */
tree_cons (NULL_TREE, integer_type_node, int_int_endlink);
tree int_long_endlink =
tree_cons (NULL_TREE, integer_type_node, long_endlink);
- tree pchar_type_node = build_pointer_type (char_type_node);
tree long_int_int_int_endlink =
tree_cons (NULL_TREE, long_integer_type_node, int_int_int_endlink);
- tree int_ftype_void, int_ftype_int, int_ftype_int_int, void_ftype_pchar;
- tree long_ftype_int, long_ftype_int_int, long_ftype_int_int_int;
+ tree int_ftype_int, int_ftype_int_int;
+ tree long_ftype_int, long_ftype_int_int_int;
tree void_ftype_int_long, int_ftype_int_int_int,
void_ftype_long_int_int_int;
- tree void_ftype_void, void_ftype_int, unsigned_ftype_unsigned;
+ tree void_ftype_void, unsigned_ftype_unsigned;
/* void func (void) */
void_ftype_void = build_function_type (void_type_node, endlink);
- /* void func (void *) */
- void_ftype_pchar
- = build_function_type (void_type_node,
- tree_cons (NULL_TREE, pchar_type_node, endlink));
-
- /* int func (void) */
- int_ftype_void = build_function_type (integer_type_node, endlink);
-
- /* void func (int) */
- void_ftype_int = build_function_type (void_type_node, int_endlink);
-
/* int func (int) */
int_ftype_int = build_function_type (integer_type_node, int_endlink);
/* long func(int) */
long_ftype_int = build_function_type (long_integer_type_node, int_endlink);
- /* long func(int, int) */
- long_ftype_int_int
- = build_function_type (long_integer_type_node, int_int_endlink);
-
/* long func(int, int, int) */
long_ftype_int_int_int
= build_function_type (long_integer_type_node, int_int_int_endlink);
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