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[avr,committed] avr-log.c: Print NULL_TREE as "<NULL-TREE>"

Message ID 6e22ca05-0f44-9c22-6fff-b1d36469241c@gjlay.de
State New
Headers show

Commit Message

Georg-Johann Lay July 25, 2017, 10:03 a.m. UTC 
https://gcc.gnu.org/r250495

Committed $subject as obvious.

Johann

gcc/
	* config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
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Patch

Index: config/avr/avr-log.c
===================================================================
--- config/avr/avr-log.c        (revision 250494)
+++ config/avr/avr-log.c        (revision 250495)
@@ -146,7 +146,13 @@  avr_log_vadump (FILE *file, const char *
                }

              case 'T':
-              print_node_brief (file, "", va_arg (ap, tree), 3);
+              {
+                tree t = va_arg (ap, tree);
+                if (NULL_TREE == t)
+                  fprintf (file, "<NULL-TREE>");
+                else
+                  print_node_brief (file, "", t, 3);
+              }
                break;

              case 'd':