re PR c/35441 (pretty-printer cannot handle some expressions)

        PR c/35441
        * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
        MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
        (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
        (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
        RDIV_EXPR.
        (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.

        * gcc.dg/pr35441.c: New test.

From-SVN: r247810

gcc/c-family/ChangeLog

+2017-05-09  Volker Reichelt  <v.reichelt@netcologne.de>
+
+	PR c/35441
+	* c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
+	MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
+	(c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
+	(c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
+	RDIV_EXPR.
+	(pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
+
 2017-05-09  Marek Polacek  <polacek@redhat.com>
 
 	PR c/80525

gcc/c-family/c-pretty-print.c

@@ -1551,6 +1551,14 @@ c_pretty_printer::postfix_expression (tree e)
 			   : "__builtin_islessgreater");
       goto two_args_fun;
 
+    case MAX_EXPR:
+      pp_c_ws_string (this, "max");
+      goto two_args_fun;
+
+    case MIN_EXPR:
+      pp_c_ws_string (this, "min");
+      goto two_args_fun;
+
     two_args_fun:
       pp_c_left_paren (this);
       expression (TREE_OPERAND (e, 0));
@@ -1829,6 +1837,8 @@ c_pretty_printer::multiplicative_expression (tree e)
     case MULT_EXPR:
     case TRUNC_DIV_EXPR:
     case TRUNC_MOD_EXPR:
+    case EXACT_DIV_EXPR:
+    case RDIV_EXPR:
       multiplicative_expression (TREE_OPERAND (e, 0));
       pp_c_whitespace (this);
       if (code == MULT_EXPR)
@@ -1890,9 +1900,13 @@ pp_c_shift_expression (c_pretty_printer *pp, tree e)
     {
     case LSHIFT_EXPR:
     case RSHIFT_EXPR:
+    case LROTATE_EXPR:
+    case RROTATE_EXPR:
       pp_c_shift_expression (pp, TREE_OPERAND (e, 0));
       pp_c_whitespace (pp);
-      pp_string (pp, code == LSHIFT_EXPR ? "<<" : ">>");
+      pp_string (pp, code == LSHIFT_EXPR ? "<<" :
+		     code == RSHIFT_EXPR ? ">>" :
+		     code == LROTATE_EXPR ? "<<<" : ">>>");
       pp_c_whitespace (pp);
       pp_c_additive_expression (pp, TREE_OPERAND (e, 1));
       break;
@@ -2186,6 +2200,8 @@ c_pretty_printer::expression (tree e)
     case UNLT_EXPR:
     case UNGE_EXPR:
     case UNGT_EXPR:
+    case MAX_EXPR:
+    case MIN_EXPR:
     case ABS_EXPR:
     case CONSTRUCTOR:
     case COMPOUND_LITERAL_EXPR:
@@ -2217,11 +2233,15 @@ c_pretty_printer::expression (tree e)
     case MULT_EXPR:
     case TRUNC_MOD_EXPR:
     case TRUNC_DIV_EXPR:
+    case EXACT_DIV_EXPR:
+    case RDIV_EXPR:
       multiplicative_expression (e);
       break;
 
     case LSHIFT_EXPR:
     case RSHIFT_EXPR:
+    case LROTATE_EXPR:
+    case RROTATE_EXPR:
       pp_c_shift_expression (this, e);
       break;
 

gcc/testsuite/ChangeLog

+2017-05-09  Volker Reichelt  <v.reichelt@netcologne.de>
+
+	PR c/35441
+	* gcc.dg/pr35441.c: New test.
+
 2017-05-09  Martin Sebor  <msebor@redhat.com>
 
 	PR testsuite/80643

gcc/testsuite/gcc.dg/pr35441.c

+/* PR c/35441 */
+/* { dg-do compile } */
+/* { dg-options "-fno-diagnostics-show-caret" } */
+/* { dg-bogus "not supported by" "" { target *-*-* } 0 } */
+
+void foo1(char **p, char **q)
+{
+  (p - q)();			/* { dg-error "is not a function" } */
+}
+
+void foo2(double x, double y)
+{
+  (x/y)();			/* { dg-error "is not a function" } */
+}
+
+void foo3(unsigned i, int j)
+{
+  (i << j | i >> (32 - j))();	/* { dg-error "is not a function" } */
+  (i >> j | i << (32 - j))();	/* { dg-error "is not a function" } */
+}
+
+void foo4(char *p, char *q)
+{
+  (p < q ? p : q)();		/* { dg-error "is not a function" } */
+  (p > q ? p : q)();		/* { dg-error "is not a function" } */
+}