(summarize_insn, case SUBREG, CONST_*): New cases.

From-SVN: r11553

diff --git a/gcc/config/alpha/alpha.c b/gcc/config/alpha/alpha.c
index 5db3c5844547ac4dd821423ffaf5ccd8ec72fbaa..9e5583ecf788a4351fa09ec7b41596c5679f4628 100644 (file)
--- a/gcc/config/alpha/alpha.c
+++ b/gcc/config/alpha/alpha.c
@@ -1976,6 +1976,14 @@ summarize_insn (x, sum, set)
       summarize_insn (XEXP (x, 0), sum, 0);
       break;
 
+    case SUBREG:
+      summarize_insn (SUBREG_REG (x), sum, 0);
+      break;
+
+    case CONST_INT:   case CONST_DOUBLE:
+    case SYMBOL_REF:  case LABEL_REF:     case CONST:
+      break;
+
       /* Handle common unary and binary ops for efficiency.  */
     case COMPARE:  case PLUS:    case MINUS:   case MULT:      case DIV:
     case MOD:      case UDIV:    case UMOD:    case AND:       case IOR: