From 214452b957270a7874caa50b0c5075a7aa3e1e46 Mon Sep 17 00:00:00 2001
From: Jakub Jelinek <jakub@redhat.com>
Date: Mon, 10 Dec 2007 15:31:30 +0100
Subject: [PATCH] re PR c++/34394 (Broken diagnostic: 'abs_expr' not supported
 by dump_expr)

	PR c++/34394
	* error.c (dump_expr): Handle ABS_EXPR.

	* g++.dg/other/error22.C: New test.

From-SVN: r130744
---
 gcc/cp/ChangeLog                     | 5 +++++
 gcc/cp/error.c                       | 1 +
 gcc/testsuite/ChangeLog              | 5 +++++
 gcc/testsuite/g++.dg/other/error22.C | 9 +++++++++
 4 files changed, 20 insertions(+)
 create mode 100644 gcc/testsuite/g++.dg/other/error22.C

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index dccb575b7e4..ee732365d92 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,8 @@
+2007-12-10  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/34394
+	* error.c (dump_expr): Handle ABS_EXPR.
+
 2007-12-09  Jakub Jelinek  <jakub@redhat.com>
 
 	PR c++/34178
diff --git a/gcc/cp/error.c b/gcc/cp/error.c
index 230d03fbce4..2ad74ba2528 100644
--- a/gcc/cp/error.c
+++ b/gcc/cp/error.c
@@ -2054,6 +2054,7 @@ dump_expr (tree t, int flags)
     case DELETE_EXPR:
     case VEC_DELETE_EXPR:
     case MODOP_EXPR:
+    case ABS_EXPR:
       pp_expression (cxx_pp, t);
       break;
 
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 331bdd85562..8a3e532cf70 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2007-12-10  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/34394
+	* g++.dg/other/error22.C: New test.
+
 2007-12-10  Paolo Bonzini  <bonzini@gnu.org>
 
 	PR target/32086
diff --git a/gcc/testsuite/g++.dg/other/error22.C b/gcc/testsuite/g++.dg/other/error22.C
new file mode 100644
index 00000000000..8b7a9e93714
--- /dev/null
+++ b/gcc/testsuite/g++.dg/other/error22.C
@@ -0,0 +1,9 @@
+// PR c++/34394
+// { dg-do compile }
+
+extern double fabs (double);
+
+void foo (double x)
+{
+  fabs (x) ();	// { dg-error "__builtin_abs" }
+}