break;
case 'p':
- GO_IF_LEGITIMATE_ADDRESS (VOIDmode, op, win_p);
+ if (address_operand (op, VOIDmode))
+ return -1;
break;
-
- win_p:
- return -1;
-
+
case 'g':
return -1;
/* Can not be tied. It is not in the cover class. */
return false;
if (HARD_REGISTER_P (reg1))
- cost = ira_register_move_cost[mode][cover_class][rclass] * freq;
+ cost = ira_get_register_move_cost (mode, cover_class, rclass) * freq;
else
- cost = ira_register_move_cost[mode][rclass][cover_class] * freq;
+ cost = ira_get_register_move_cost (mode, rclass, cover_class) * freq;
for (;;)
{
ira_allocate_and_set_costs
? operand : SUBREG_REG (operand)) != NULL_RTX)
{
str = recog_data.constraints[i];
- while (*str == ' ' && *str == '\t')
+ while (*str == ' ' || *str == '\t')
str++;
bound_p = false;
for (j = 0, commut_p = false; j < 2; j++, commut_p = true)
if (bb == NULL)
return;
FOR_BB_INSNS (bb, insn)
- if (INSN_P (insn))
+ if (NONDEBUG_INSN_P (insn))
add_insn_allocno_copies (insn);
}
{
int i, start;
- fprintf (file, title);
+ fputs (title, file);
for (start = -1, i = 0; i < FIRST_PSEUDO_REGISTER; i++)
{
if (TEST_HARD_REG_BIT (set, i))
start = -1;
}
}
- fprintf (file, "\n");
+ putc ('\n', file);
}
/* Print information about allocno or only regno (if REG_P) conflicts
fprintf (file, "b%d", bb->index);
else
fprintf (file, "l%d", ALLOCNO_LOOP_TREE_NODE (a)->loop->num);
- fprintf (file, ")");
+ putc (')', file);
}
- fprintf (file, " conflicts:");
+ fputs (" conflicts:", file);
if (ALLOCNO_CONFLICT_ALLOCNO_ARRAY (a) != NULL)
FOR_EACH_ALLOCNO_CONFLICT (a, conflict_a, aci)
{
print_hard_reg_set (file, ";; conflict hard regs:",
conflicting_hard_regs);
}
- fprintf (file, "\n");
+ putc ('\n', file);
}
/* Print information about allocno or only regno (if REG_P) conflicts
}
FOR_EACH_ALLOCNO (a, ai)
{
- if (ALLOCNO_CALLS_CROSSED_NUM (a) == 0)
- continue;
- if (! flag_caller_saves)
+ reg_attrs *attrs;
+ tree decl;
+
+ if ((! flag_caller_saves && ALLOCNO_CALLS_CROSSED_NUM (a) != 0)
+ /* For debugging purposes don't put user defined variables in
+ callee-clobbered registers. */
+ || (optimize == 0
+ && (attrs = REG_ATTRS (regno_reg_rtx [ALLOCNO_REGNO (a)])) != NULL
+ && (decl = attrs->decl) != NULL
+ && VAR_OR_FUNCTION_DECL_P (decl)
+ && ! DECL_ARTIFICIAL (decl)))
{
IOR_HARD_REG_SET (ALLOCNO_TOTAL_CONFLICT_HARD_REGS (a),
call_used_reg_set);
- if (ALLOCNO_CALLS_CROSSED_NUM (a) != 0)
- IOR_HARD_REG_SET (ALLOCNO_CONFLICT_HARD_REGS (a),
- call_used_reg_set);
+ IOR_HARD_REG_SET (ALLOCNO_CONFLICT_HARD_REGS (a),
+ call_used_reg_set);
}
- else
+ else if (ALLOCNO_CALLS_CROSSED_NUM (a) != 0)
{
IOR_HARD_REG_SET (ALLOCNO_TOTAL_CONFLICT_HARD_REGS (a),
no_caller_save_reg_set);
IOR_HARD_REG_SET (ALLOCNO_TOTAL_CONFLICT_HARD_REGS (a),
temp_hard_reg_set);
- if (ALLOCNO_CALLS_CROSSED_NUM (a) != 0)
- {
- IOR_HARD_REG_SET (ALLOCNO_CONFLICT_HARD_REGS (a),
- no_caller_save_reg_set);
- IOR_HARD_REG_SET (ALLOCNO_CONFLICT_HARD_REGS (a),
- temp_hard_reg_set);
- }
+ IOR_HARD_REG_SET (ALLOCNO_CONFLICT_HARD_REGS (a),
+ no_caller_save_reg_set);
+ IOR_HARD_REG_SET (ALLOCNO_CONFLICT_HARD_REGS (a),
+ temp_hard_reg_set);
}
}
if (optimize && ira_conflicts_p