[Bug c++/51773] New: error building libitm/aatree.cc on ARM

[vries at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51773

             Bug #: 51773
           Summary: error building libitm/aatree.cc on ARM
    Classification: Unclassified
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: vries@gcc.gnu.org


build log:
...
libtool: compile: 
/home/vries/local/glibc-arm/base/obj/gcc-mainline-0-arm-none-linux-gnueabi-i686-pc-linux-gnu/./gcc/g++
-B/home/vries/local/glibc-arm/base/obj/gcc-mainline-0-arm-none-linux-gnueabi-i686-pc\
-linux-gnu/./gcc/ -nostdinc++ -nostdinc++
-I/home/vries/local/glibc-arm/base/obj/gcc-mainline-0-arm-none-linux-gnueabi-i686-pc-linux-gnu/arm-none-linux-gnueabi/libstdc++-v3/include/arm-none-linux-gnueabi
-I\
/home/vries/local/glibc-arm/base/obj/gcc-mainline-0-arm-none-linux-gnueabi-i686-pc-linux-gnu/arm-none-linux-gnueabi/libstdc++-v3/include
-I/home/vries/local/glibc-arm/base/src/gcc-mainline/libstdc++-v3/libs\
upc++
-I/home/vries/local/glibc-arm/base/src/gcc-mainline/libstdc++-v3/include/backward
-I/home/vries/local/glibc-arm/base/src/gcc-mainline/libstdc++-v3/testsuite/util
-L/home/vries/local/glibc-arm/base/obj\
/gcc-mainline-0-arm-none-linux-gnueabi-i686-pc-linux-gnu/arm-none-linux-gnueabi/libstdc++-v3/src
-L/home/vries/local/glibc-arm/base/obj/gcc-mainline-0-arm-none-linux-gnueabi-i686-pc-linux-gnu/arm-none-linux\
-gnueabi/libstdc++-v3/src/.libs
-B/home/vries/local/glibc-arm/base/install/arm-none-linux-gnueabi/bin/
-B/home/vries/local/glibc-arm/base/install/arm-none-linux-gnueabi/lib/ -isystem
/home/vries/local/glibc\
-arm/base/install/arm-none-linux-gnueabi/include -isystem
/home/vries/local/glibc-arm/base/install/arm-none-linux-gnueabi/sys-include
--sysroot=/home/vries/local/glibc-arm/base/install/arm-none-linux-gnueab\
i/libc -DHAVE_CONFIG_H -I.
-I/home/vries/local/glibc-arm/base/src/gcc-mainline/libitm
-I/home/vries/local/glibc-arm/base/src/gcc-mainline/libitm/config/linux/arm
-I/home/vries/local/glibc-arm/base/src/gcc-m\
ainline/libitm/config/linux
-I/home/vries/local/glibc-arm/base/src/gcc-mainline/libitm/config/arm
-I/home/vries/local/glibc-arm/base/src/gcc-mainline/libitm/config/posix
-I/home/vries/local/glibc-arm/base/s\
rc/gcc-mainline/libitm/config/generic
-I/home/vries/local/glibc-arm/base/src/gcc-mainline/libitm
--sysroot=/home/vries/local/glibc-arm/base/install/arm-none-linux-gnueabi/libc
-ftls-model=initial-exec -Wall\
 -pthread -Werror -std=gnu++0x -funwind-tables -fno-exceptions -fno-rtti
-fabi-version=4 -g -O2 -D_GNU_SOURCE -MT aatree.lo -MD -MP -MF .deps/aatree.Tpo
-c /home/vries/local/glibc-arm/base/src/gcc-mainline/\
libitm/aatree.cc  -fPIC -DPIC -o .libs/aatree.oIn file included from
/home/vries/local/glibc-arm/base/src/gcc-mainline/libitm/libitm_i.h:39:0,
                 from
/home/vries/local/glibc-arm/base/src/gcc-mainline/libitm/aatree.cc:28:
/home/vries/local/glibc-arm/base/src/gcc-mainline/libitm/local_type_traits:885:21:
error: expected identifier before 'sizeof'
/home/vries/local/glibc-arm/base/src/gcc-mainline/libitm/local_type_traits:885:21:
error: expected ',' or '...' before 'sizeof'
/home/vries/local/glibc-arm/base/src/gcc-mainline/libitm/local_type_traits:886:52:
error: ISO C++ forbids declaration of '_Static_assert' with no type
[-fpermissive]
make[4]: *** [aatree.lo] Error 1
...

local_type_traits:
...
   881      template<typename _Tp, typename... _Args>
   882        struct __is_nary_constructible
   883        : public __is_nary_constructible_impl<_Tp, _Args...>::type
   884        {
   885          static_assert(sizeof...(_Args) > 1,
   886                        "Only useful for > 1 arguments");
   887        };
   888    
...

revision: 182946

configure line:
...
/home/vries/local/glibc-arm/base/src/gcc-mainline/configure
--build=i686-pc-linux-gnu --host=i686-pc-linux-gnu
--target=arm-none-linux-gnueabi --enable-threads --disable-libmudflap
--disable-libssp --disable-libstdcxx-pch --with-gnu-as --with-gnu-ld
--enable-languages=c,c++,fortran --enable-shared --enable-lto
--enable-symvers=gnu --enable-__cxa_atexit --disable-nls
--prefix=/opt/codesourcery
--with-sysroot=/opt/codesourcery/arm-none-linux-gnueabi/libc
--with-build-sysroot=/home/vries/local/glibc-arm/base/install/arm-none-linux-gnueabi/libc
--with-gmp=/home/vries/local/glibc-arm/base/obj/host-libs-mainline-0-arm-none-linux-gnueabi-i686-pc-linux-gnu/usr
--with-mpfr=/home/vries/local/glibc-arm/base/obj/host-libs-mainline-0-arm-none-linux-gnueabi-i686-pc-linux-gnu/usr
--with-mpc=/home/vries/local/glibc-arm/base/obj/host-libs-mainline-0-arm-none-linux-gnueabi-i686-pc-linux-gnu/usr
--with-ppl=/home/vries/local/glibc-arm/base/obj/host-libs-mainline-0-arm-none-linux-gnueabi-i686-pc-linux-gnu/usr
--with-host-libstdcxx='-static-libgcc -Wl,-Bstatic,-lstdc++,-Bdynamic -lm'
--with-cloog=/home/vries/local/glibc-arm/base/obj/host-libs-mainline-0-arm-none-linux-gnueabi-i686-pc-linux-gnu/usr
--with-libelf=/home/vries/local/glibc-arm/base/obj/host-libs-mainline-0-arm-none-linux-gnueabi-i686-pc-linux-gnu/usr
--disable-libgomp --enable-poison-system-directories
--with-build-time-tools=/home/vries/local/glibc-arm/base/install/arm-none-linux-gnueabi/bin
--with-build-time-tools=/home/vries/local/glibc-arm/base/install/arm-none-linux-gnueabi/bin
...