* config.gcc (powerpc-*-linux*spe*): Use t-dfprules.

[pf3gnuchains/gcc-fork.git] / gcc / regclass.c

diff --git a/gcc/regclass.c b/gcc/regclass.c
index 200f3ee..8b9e86b 100644 (file)
--- a/gcc/regclass.c
+++ b/gcc/regclass.c
@@ -1143,8 +1143,9 @@ record_operand_costs (rtx insn, struct costs *op_costs,
        record_address_regs (GET_MODE (recog_data.operand[i]),
                             XEXP (recog_data.operand[i], 0),
                             0, MEM, SCRATCH, frequency * 2);
-      else if (constraints[i][0] == 'p'
-              || EXTRA_ADDRESS_CONSTRAINT (constraints[i][0], constraints[i]))
+      else if (recog_data.alternative_enabled_p[0]
+              && (constraints[i][0] == 'p'
+                  || EXTRA_ADDRESS_CONSTRAINT (constraints[i][0], constraints[i])))
        record_address_regs (VOIDmode, recog_data.operand[i], 0, ADDRESS,
                             SCRATCH, frequency * 2);
     }
@@ -1701,7 +1702,7 @@ record_reg_classes (int n_alts, int n_ops, rtx *ops,
                    [(int) base_reg_class (VOIDmode, ADDRESS, SCRATCH)];
                  break;
 
-               case 'm':  case 'o':  case 'V':
+               case TARGET_MEM_CONSTRAINT:  case 'o':  case 'V':
                  /* It doesn't seem worth distinguishing between offsettable
                     and non-offsettable addresses here.  */
                  allows_mem[i] = 1;
@@ -1932,6 +1933,9 @@ record_reg_classes (int n_alts, int n_ops, rtx *ops,
       if (alt_fail)
        continue;
 
+      if (!recog_data.alternative_enabled_p[alt])
+       continue;
+
       /* Finally, update the costs with the information we've calculated
         about this alternative.  */