From: Jakub Jelinek <jakub@redhat.com>
Date: Wed, 26 Jan 2011 21:20:40 +0000 (+0100)
Subject: re PR c++/47476 ([C++0x] ICE in potential_constant_expression_1)
X-Git-Tag: releases/gcc-4.6.0~937
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=81cce6f682ecac63e57d6b12514fd774808bc067;p=thirdparty%2Fgcc.git

re PR c++/47476 ([C++0x] ICE in potential_constant_expression_1)

	PR c++/47476
	* semantics.c (potential_constant_expression_1): Handle
	TRUTH_XOR_EXPR.

	* g++.dg/cpp0x/pr47476.C: New test.

From-SVN: r169306
---

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 05d075f33249..4e5c76082366 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,9 @@
+2011-01-26  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/47476
+	* semantics.c (potential_constant_expression_1): Handle
+	TRUTH_XOR_EXPR.
+
 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
 
 	PR c++/43601
diff --git a/gcc/cp/semantics.c b/gcc/cp/semantics.c
index ea8a7ae8669d..161812b06ab3 100644
--- a/gcc/cp/semantics.c
+++ b/gcc/cp/semantics.c
@@ -7656,6 +7656,7 @@ potential_constant_expression_1 (tree t, bool want_rval, tsubst_flags_t flags)
     case BIT_IOR_EXPR:
     case BIT_XOR_EXPR:
     case BIT_AND_EXPR:
+    case TRUTH_XOR_EXPR:
     case UNLT_EXPR:
     case UNLE_EXPR:
     case UNGT_EXPR:
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index e5133d021450..527b3ed676f5 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2011-01-26  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/47476
+	* g++.dg/cpp0x/pr47476.C: New test.
+
 2011-01-26  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* gcc.c-torture/compile/20110126-1.c: New test.
diff --git a/gcc/testsuite/g++.dg/cpp0x/pr47476.C b/gcc/testsuite/g++.dg/cpp0x/pr47476.C
new file mode 100644
index 000000000000..1f6f09cccc6d
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/pr47476.C
@@ -0,0 +1,10 @@
+// PR c++/47476
+// { dg-do compile }
+// { dg-options "-std=c++0x" }
+
+int
+foo (int a, int b)
+{
+  const bool c ((a != 0) == (b != 26));
+  return c;
+}