* mklibgcc.in: Don't use GNU make extension.

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

diff --git a/gcc/cselib.c b/gcc/cselib.c
index a3120d2..0eb17b8 100644 (file)
--- a/gcc/cselib.c
+++ b/gcc/cselib.c
@@ -593,6 +593,22 @@ hash_rtx (x, mode, create)
                 + (unsigned) CONST_DOUBLE_HIGH (x));
       return hash ? hash : (unsigned int) CONST_DOUBLE;
 
+    case CONST_VECTOR:
+      {
+       int units;
+       rtx elt;
+
+       units = CONST_VECTOR_NUNITS (x);
+
+       for (i = 0; i < units; ++i)
+         {
+           elt = CONST_VECTOR_ELT (x, i);
+           hash += hash_rtx (elt, GET_MODE (elt), 0);
+         }
+
+       return hash;
+      }
+
       /* Assume there is only one rtx object for any given label.  */
     case LABEL_REF:
       hash
@@ -794,6 +810,7 @@ cselib_subst_to_values (x)
       return e->u.val_rtx;
 
     case CONST_DOUBLE:
+    case CONST_VECTOR:
     case CONST_INT:
       return x;
 
@@ -1009,6 +1026,7 @@ cselib_mem_conflict_p (mem_base, val)
     case CONST:
     case CONST_INT:
     case CONST_DOUBLE:
+    case CONST_VECTOR:
     case SYMBOL_REF:
     case LABEL_REF:
       return 0;
@@ -1238,7 +1256,7 @@ cselib_record_sets (insn)
          rtx src = sets[i].src;
          if (cond)
            src = gen_rtx_IF_THEN_ELSE (GET_MODE (src), cond, src, dest);
-         sets[i].src_elt = cselib_lookup (sets[i].src, GET_MODE (dest), 1);
+         sets[i].src_elt = cselib_lookup (src, GET_MODE (dest), 1);
          if (GET_CODE (dest) == MEM)
            sets[i].dest_addr_elt = cselib_lookup (XEXP (dest, 0), Pmode, 1);
          else