From: Jakub Jelinek <jakub@redhat.com>
Date: Tue, 27 Jul 2010 15:46:25 +0000 (+0200)
Subject: re PR c/45079 (function names in error message (�c_maybe_const_expr� not supported... 
X-Git-Tag: releases/gcc-4.6.0~5400
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f551f80cd19ae94af5ed73c2ccb05a18731acc85;p=thirdparty%2Fgcc.git

re PR c/45079 (function names in error message (�c_maybe_const_expr� not supported by 'pp_c_expression'))

	PR c/45079
	* c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.

	* gcc.dg/pr45079.c: New test.

From-SVN: r162575
---

diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index 17bd6ab56f5f..d5f3e6eabb3e 100644
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -1,3 +1,8 @@
+2010-07-27  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c/45079
+	* c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
+
 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
 
 	* c-common.h (c_common_missing_argument): Remove.
diff --git a/gcc/c-family/c-pretty-print.c b/gcc/c-family/c-pretty-print.c
index 7f4b2388f43e..d72ff309753f 100644
--- a/gcc/c-family/c-pretty-print.c
+++ b/gcc/c-family/c-pretty-print.c
@@ -2167,6 +2167,10 @@ pp_c_expression (c_pretty_printer *pp, tree e)
       pp_string (pp, "({...})");
       break;
 
+    case C_MAYBE_CONST_EXPR:
+      pp_c_expression (pp, C_MAYBE_CONST_EXPR_EXPR (e));
+      break;
+
     default:
       pp_unsupported_tree (pp, e);
       break;
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index ee1d1f63740f..6a331227cd24 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2010-07-27  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c/45079
+	* gcc.dg/pr45079.c: New test.
+
 2010-07-27  Ira Rosen  <irar@il.ibm.com>
 
 	PR tree-optimization/44152
diff --git a/gcc/testsuite/gcc.dg/pr45079.c b/gcc/testsuite/gcc.dg/pr45079.c
new file mode 100644
index 000000000000..1ef02ff78fb4
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr45079.c
@@ -0,0 +1,10 @@
+/* PR c/45079 */
+/* { dg-do compile } */
+
+void
+foo (const char *p, int cond, int a, int b)
+{
+  p[cond ? a : b] = '\0';	/* { dg-error "assignment of read-only location" } */
+}
+
+/* { dg-bogus "not supported by" "" { target *-*-* } 0 } */