===================================================================
@@ -37,10 +37,12 @@
/* If __APPLE_ALTIVEC__ is defined, the compiler supports 'vector',
'pixel' and 'bool' as context-sensitive AltiVec keywords (in
non-AltiVec contexts, they revert to their original meanings,
- if any), so we do not need to define them as macros. */
+ if any), so we do not need to define them as macros. Also,
+ avoid defining them as macros for C++ with strict ANSI, as
+ this is not compatible. */
-#if !defined(__APPLE_ALTIVEC__)
-/* You are allowed to undef these for C++ compatibility. */
+#if !defined(__APPLE_ALTIVEC__) && (!defined(__STRICT_ANSI__) \
+ || !defined(__cplusplus))
#define vector __vector
#define pixel __pixel
#define bool __bool
===================================================================
@@ -0,0 +1,44 @@
+# Specific regression driver for PowerPC.
+# Copyright (C) 2019 Free Software Foundation, Inc.
+#
+# This file is part of GCC.
+#
+# GCC is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# GCC is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GCC; see the file COPYING3. If not see
+# <http://www.gnu.org/licenses/>. */
+
+# GCC testsuite that uses the `dg.exp' driver.
+
+# Exit immediately if this isn't a PowerPC target.
+if {![istarget powerpc64*-*-*] } then {
+ return
+}
+
+# Load support procs.
+load_lib g++-dg.exp
+
+global DEFAULT_CXXFLAGS
+if ![info exists DEFAULT_CXXFLAGS] then {
+ set DEFAULT_CXXFLAGS " -pedantic-errors"
+}
+
+# Initialize `dg'.
+dg-init
+
+# Main loop.
+dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/*.C]] \
+ "" $DEFAULT_CXXFLAGS
+
+# All done.
+dg-finish
+
===================================================================
@@ -0,0 +1,13 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -std=c++11" } */
+
+/* Test to ensure that "bool" is not #define'd in altivec.h for C++ when
+ we require strict ANSI. We should compile without errors. */
+
+#include <altivec.h>
+
+bool foo (int x)
+{
+ return x == 2;
+}
+