From f551f80cd19ae94af5ed73c2ccb05a18731acc85 Mon Sep 17 00:00:00 2001
From: Jakub Jelinek <jakub@redhat.com>
Date: Tue, 27 Jul 2010 17:46:25 +0200
Subject: [PATCH] =?UTF-8?q?re=20PR=20c/45079=20(function=20names=20in=20er?=
 =?UTF-8?q?ror=20message=20(=EF=BF=BDc=5Fmaybe=5Fconst=5Fexpr=EF=BF=BD=20n?=
 =?UTF-8?q?ot=20supported=20by=20'pp=5Fc=5Fexpression'))?=
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	PR c/45079
	* c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.

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

From-SVN: r162575
---
 gcc/c-family/ChangeLog         |  5 +++++
 gcc/c-family/c-pretty-print.c  |  4 ++++
 gcc/testsuite/ChangeLog        |  5 +++++
 gcc/testsuite/gcc.dg/pr45079.c | 10 ++++++++++
 4 files changed, 24 insertions(+)
 create mode 100644 gcc/testsuite/gcc.dg/pr45079.c

diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index 17bd6ab56f5..d5f3e6eabb3 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 7f4b2388f43..d72ff309753 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 ee1d1f63740..6a331227cd2 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 00000000000..1ef02ff78fb
--- /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 } */