re PR c/91192 (non-deterministic ICE on invalid)

	PR c/91192
	* c-parser.c (c_parser_sizeof_expression): Call set_c_expr_source_range
	even if finish is UNKNOWN_LOCATION, just use start as finish in that
	case.

From-SVN: r273935

gcc/c/ChangeLog

+2019-07-31  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c/91192
+	* c-parser.c (c_parser_sizeof_expression): Call set_c_expr_source_range
+	even if finish is UNKNOWN_LOCATION, just use start as finish in that
+	case.
+
 2019-07-25  Martin Liska  <mliska@suse.cz>
 	    Dominik Infuhr  <dominik.infuehr@theobroma-systems.com>
 

gcc/c/c-parser.c

@@ -7477,8 +7477,9 @@ c_parser_sizeof_expression (c_parser *parser)
 	error_at (expr_loc, "%<sizeof%> applied to a bit-field");
       result = c_expr_sizeof_expr (expr_loc, expr);
     }
-  if (finish != UNKNOWN_LOCATION)
-    set_c_expr_source_range (&result, start, finish);
+  if (finish == UNKNOWN_LOCATION)
+    finish = start;
+  set_c_expr_source_range (&result, start, finish);
   return result;
 }