code review 7391045: cmd/5g, cmd/6g: fix node dump formats

src/cmd/6g/cgen.c

 // Copyright 2009 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
 #include <u.h>
 #include <libc.h>
 #include "gg.h"
 
 /*
  * generate:
@@ skipping 173 matching lines @@
                                 regfree(&n2);
                         }
                         sudoclean();
                         goto ret;
                 }
         }
 
         switch(n->op) {
         default:
                 dump("cgen", n);
-                fatal("cgen: unknown op %N", n);
+                fatal("cgen: unknown op %+hN", n);
                 break;
 
         // these call bgen to get a bool value
         case OOROR:
         case OANDAND:
         case OEQ:
         case ONE:
         case OLT:
         case OLE:
         case OGE:
@@ skipping 608 matching lines @@
                 regfree(&n1);
                 goto ret;
         }
 
         nl = n->left;
         nr = n->right;
         USED(nr);
 
         switch(n->op) {
         default:
-                fatal("agen: unknown op %N", n);
+                fatal("agen: unknown op %+hN", n);
                 break;
 
         case OCALLMETH:
                 cgen_callmeth(n, 0);
                 cgen_aret(n, res);
                 break;
 
         case OCALLINTER:
                 cgen_callinter(n, res, 0);
                 cgen_aret(n, res);
@@ skipping 830 matching lines @@
                 regfree(&nodl);
         return 0;
 
 yes:
         if(freer)
                 regfree(&nodr);
         if(freel)
                 regfree(&nodl);
         return 1;
 }