Fix infinite recursion in OMP clause pretty-printing, default label

	gcc/
	* tree-pretty-print.c (dump_omp_clause): Make default case
	gcc_unreachable.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@266740 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 626e70239e3131f1d699035ac2c23ba43f965e5f..2f4e96f18a979d70b42782b8dfd22e613fde0a08 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2018-12-03  Julian Brown  <julian@codesourcery.com>
+
+       * tree-pretty-print.c (dump_omp_clause): Make default case
+       gcc_unreachable.
+
 2018-12-03  Richard Biener  <rguenther@suse.de>
 
        PR tree-optimization/88301

diff --git a/gcc/tree-pretty-print.c b/gcc/tree-pretty-print.c
index 99eca4ae4043d3305a2745f46c4a7b1f225761b5..0861cc9a172b48f0e97cfc2c96afba6722c1cc91 100644 (file)
--- a/gcc/tree-pretty-print.c
+++ b/gcc/tree-pretty-print.c
@@ -1180,9 +1180,7 @@ dump_omp_clause (pretty_printer *pp, tree clause, int spc, dump_flags_t flags)
       break;
 
     default:
-      /* Should never happen.  */
-      dump_generic_node (pp, clause, spc, flags, false);
-      break;
+      gcc_unreachable ();
     }
 }