tree.c (contains_placeholder_p): Ensure function always returns a value.

        * tree.c (contains_placeholder_p): Ensure function always returns
        a value.
        * sparc.md (movdi_sp64_insn): Add default case in enumeration switch.
        (movsf_const_insn, movdf_const_insn, movtf_const_insn): Likewise.

From-SVN: r18196

gcc/ChangeLog

+Sun Feb 22 21:16:51 1998  Bruno Haible  <bruno@linuix.mathematik.uni-karlsruhe.de>
+
+	* tree.c (contains_placeholder_p): Ensure function always returns
+	a value.
+	* sparc.md (movdi_sp64_insn): Add default case in enumeration switch.
+	(movsf_const_insn, movdf_const_insn, movtf_const_insn): Likewise.
+
 Sun Feb 22 20:58:19 1998  Jeffrey A Law  (law@cygnus.com)
 
 	* vms.h (SELECT_SECTION): Use TREE_CODE_CLASS correctly.

gcc/config/sparc/sparc.md

@@ -2246,6 +2246,8 @@
       return \"ldd %1,%0\";
     case 6:
       return \"std %1,%0\";
+    default:
+      abort ();
     }
 }"
   [(set_attr "type" "move,move,load,store,fp,fpload,fpstore")
@@ -2327,6 +2329,8 @@
       return \"st %%g0,%0\";
     case 3:
       return \"fzeros %0\";
+    default:
+      abort ();
     }
 }"
   [(set_attr "type" "load,fpload,store,fpmove")
@@ -2414,6 +2418,8 @@
 	}
     case 3:
       return \"fzero %0\";
+    default:
+      abort ();
     }
 }"
   [(set_attr "type" "load,fpload,store,fpmove")
@@ -2539,6 +2545,8 @@
 	  operands[3] = adj_offsettable_operand (operands[0], 12);
 	  return \"st %%g0,%0\;st %%g0,%1\;st %%g0,%2\;st %%g0,%3\";
 	}
+    default:
+      abort ();
     }
 }"
   [(set_attr "type" "load,fpload,store")

gcc/tree.c

@@ -2573,6 +2573,7 @@ contains_placeholder_p (exp)
     default:
       return 0;
     }
+  return 0;
 }
 
 /* Return 1 if EXP contains any expressions that produce cleanups for an