[c++-concepts] Trouble bootstrapping concepts branch...

Gabriel Dos Reis gdr@integrable-solutions.net
Thu Aug 22 22:18:00 GMT 2013


Andrew -- are you seeing this too?

-- Gaby

On Thu, Aug 22, 2013 at 10:45 AM, Ed Smith-Rowland <3dw4rd@verizon.net> wrote:
> I checked out a brand new copy of the c++-concepts branch and tried to
> build.
> The build breaks in stage1 while trying to build libasan:
> -----------------------------------------------------------------------------------------------------------
> make[4]: Leaving directory
> `/home/ed/obj_concepts/x86_64-unknown-linux-gnu/libsanitizer/sanitizer_common'
> Making all in asan
> make[4]: Entering directory
> `/home/ed/obj_concepts/x86_64-unknown-linux-gnu/libsanitizer/asan'
> /bin/bash ../libtool --tag=CXX --mode=compile
> /home/ed/obj_concepts/./gcc/xgcc -shared-libgcc
> -B/home/ed/obj_concepts/./gcc -nostdinc++
> -L/home/ed/obj_concepts/x86_64-unknown-linux-gnu/libstdc++-v3/src
> -L/home/ed/obj_concepts/x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs
> -B/home/ed/bin_concepts/x86_64-unknown-linux-gnu/bin/
> -B/home/ed/bin_concepts/x86_64-unknown-linux-gnu/lib/ -isystem
> /home/ed/bin_concepts/x86_64-unknown-linux-gnu/include -isystem
> /home/ed/bin_concepts/x86_64-unknown-linux-gnu/sys-include -D_GNU_SOURCE
> -D_DEBUG -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS
> -D__STDC_LIMIT_MACROS -DASAN_HAS_EXCEPTIONS=1
> -DASAN_FLEXIBLE_MAPPING_AND_OFFSET=0 -DASAN_NEEDS_SEGV=1 -I.
> -I../../../../gcc_concepts/libsanitizer/asan -I
> ../../../../gcc_concepts/libsanitizer/include -I
> ../../../../gcc_concepts/libsanitizer -Wall -W -Wno-unused-parameter
> -Wwrite-strings -pedantic -Wno-long-long -fPIC -fno-builtin -fno-exceptions
> -fomit-frame-pointer -funwind-tables -fvisibility=hidden
> -Wno-variadic-macros -I../../libstdc++-v3/include
> -I../../libstdc++-v3/include/x86_64-unknown-linux-gnu
> -I../../../../gcc_concepts/libsanitizer/../libstdc++-v3/libsupc++ -g -O2
> -D_GNU_SOURCE -MT asan_allocator2.lo -MD -MP -MF .deps/asan_allocator2.Tpo
> -c -o asan_allocator2.lo
> ../../../../gcc_concepts/libsanitizer/asan/asan_allocator2.cc
> libtool: compile: /home/ed/obj_concepts/./gcc/xgcc -shared-libgcc
> -B/home/ed/obj_concepts/./gcc -nostdinc++
> -L/home/ed/obj_concepts/x86_64-unknown-linux-gnu/libstdc++-v3/src
> -L/home/ed/obj_concepts/x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs
> -B/home/ed/bin_concepts/x86_64-unknown-linux-gnu/bin/
> -B/home/ed/bin_concepts/x86_64-unknown-linux-gnu/lib/ -isystem
> /home/ed/bin_concepts/x86_64-unknown-linux-gnu/include -isystem
> /home/ed/bin_concepts/x86_64-unknown-linux-gnu/sys-include -D_GNU_SOURCE
> -D_DEBUG -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS
> -D__STDC_LIMIT_MACROS -DASAN_HAS_EXCEPTIONS=1
> -DASAN_FLEXIBLE_MAPPING_AND_OFFSET=0 -DASAN_NEEDS_SEGV=1 -I.
> -I../../../../gcc_concepts/libsanitizer/asan -I
> ../../../../gcc_concepts/libsanitizer/include -I
> ../../../../gcc_concepts/libsanitizer -Wall -W -Wno-unused-parameter
> -Wwrite-strings -pedantic -Wno-long-long -fPIC -fno-builtin -fno-exceptions
> -fomit-frame-pointer -funwind-tables -fvisibility=hidden
> -Wno-variadic-macros -I../../libstdc++-v3/include
> -I../../libstdc++-v3/include/x86_64-unknown-linux-gnu
> -I../../../../gcc_concepts/libsanitizer/../libstdc++-v3/libsupc++ -g -O2
> -D_GNU_SOURCE -MT asan_allocator2.lo -MD -MP -MF .deps/asan_allocator2.Tpo
> -c ../../../../gcc_concepts/libsanitizer/asan/asan_allocator2.cc -fPIC -DPIC
> -o .libs/asan_allocator2.o
> In file included from
> ../../../../gcc_concepts/libsanitizer/asan/asan_flags.h:16:0,
> from ../../../../gcc_concepts/libsanitizer/asan/asan_internal.h:15,
> from ../../../../gcc_concepts/libsanitizer/asan/asan_allocator.h:16,
> from ../../../../gcc_concepts/libsanitizer/asan/asan_allocator2.cc:16:
> ../../../../gcc_concepts/libsanitizer/asan/asan_allocator2.cc: In member
> function ‘void __asan::QuarantineCallback::Recycle(__asan::AsanChunk*)’:
> ../../../../gcc_concepts/libsanitizer/asan/asan_allocator2.cc:262:17: error:
> cannot bind bitfield
> ‘m->__asan::AsanChunk::<anonymous>.__asan::ChunkBase::<anonymous>.__asan::ChunkHeader::alloc_tid’
> to ‘__sanitizer::u32& {aka unsigned int&}’
> CHECK_NE(m->alloc_tid, kInvalidTid);
> ^
> ../../../../gcc_concepts/libsanitizer/sanitizer_common/sanitizer_internal_defs.h:174:33:
> note: in definition of macro ‘CHECK_IMPL’
> __sanitizer::u64 v1 = (u64)(c1); \
> ^
> ../../../../gcc_concepts/libsanitizer/asan/asan_allocator2.cc:262:5: note:
> in expansion of macro ‘CHECK_NE’
> CHECK_NE(m->alloc_tid, kInvalidTid);
> ^
> ../../../../gcc_concepts/libsanitizer/asan/asan_allocator2.cc:263:17: error:
> cannot bind bitfield
> ‘m->__asan::AsanChunk::<anonymous>.__asan::ChunkBase::<anonymous>.__asan::ChunkHeader::free_tid’
> to ‘__sanitizer::u32& {aka unsigned int&}’
> CHECK_NE(m->free_tid, kInvalidTid);
> ^
> ../../../../gcc_concepts/libsanitizer/sanitizer_common/sanitizer_internal_defs.h:174:33:
> note: in definition of macro ‘CHECK_IMPL’
> __sanitizer::u64 v1 = (u64)(c1); \
> ^
> ../../../../gcc_concepts/libsanitizer/asan/asan_allocator2.cc:263:5: note:
> in expansion of macro ‘CHECK_NE’
> CHECK_NE(m->free_tid, kInvalidTid);
> ^
> ../../../../gcc_concepts/libsanitizer/asan/asan_allocator2.cc: In function
> ‘void* __asan::Allocate(__sanitizer::uptr, __sanitizer::uptr,
> __sanitizer::StackTrace*, __asan::AllocType)’:
> ../../../../gcc_concepts/libsanitizer/asan/asan_allocator2.cc:364:26: error:
> cannot bind bitfield
> ‘m->__asan::AsanChunk::<anonymous>.__asan::ChunkBase::<anonymous>.__asan::ChunkHeader::alloc_tid’
> to ‘__sanitizer::u32& {aka unsigned int&}’
> CHECK_EQ(alloc_tid, m->alloc_tid); // Does alloc_tid fit into the bitfield?
> ^
> ../../../../gcc_concepts/libsanitizer/sanitizer_common/sanitizer_internal_defs.h:175:33:
> note: in definition of macro ‘CHECK_IMPL’
> __sanitizer::u64 v2 = (u64)(c2); \
> ^
> ../../../../gcc_concepts/libsanitizer/asan/asan_allocator2.cc:364:3: note:
> in expansion of macro ‘CHECK_EQ’
> CHECK_EQ(alloc_tid, m->alloc_tid); // Does alloc_tid fit into the bitfield?
> ^
> ../../../../gcc_concepts/libsanitizer/asan/asan_allocator2.cc: In function
> ‘void __asan::Deallocate(void*, __sanitizer::StackTrace*,
> __asan::AllocType)’:
> ../../../../gcc_concepts/libsanitizer/asan/asan_allocator2.cc:436:15: error:
> cannot bind bitfield
> ‘m->__asan::AsanChunk::<anonymous>.__asan::ChunkBase::<anonymous>.__asan::ChunkHeader::alloc_tid’
> to ‘__sanitizer::u32& {aka unsigned int&}’
> CHECK_GE(m->alloc_tid, 0);
> ^
> ../../../../gcc_concepts/libsanitizer/sanitizer_common/sanitizer_internal_defs.h:174:33:
> note: in definition of macro ‘CHECK_IMPL’
> __sanitizer::u64 v1 = (u64)(c1); \
> ^
> ../../../../gcc_concepts/libsanitizer/asan/asan_allocator2.cc:436:3: note:
> in expansion of macro ‘CHECK_GE’
> CHECK_GE(m->alloc_tid, 0);
> ^
> ../../../../gcc_concepts/libsanitizer/asan/asan_allocator2.cc:438:17: error:
> cannot bind bitfield
> ‘m->__asan::AsanChunk::<anonymous>.__asan::ChunkBase::<anonymous>.__asan::ChunkHeader::free_tid’
> to ‘__sanitizer::u32& {aka unsigned int&}’
> CHECK_EQ(m->free_tid, kInvalidTid);
> ^
> ../../../../gcc_concepts/libsanitizer/sanitizer_common/sanitizer_internal_defs.h:174:33:
> note: in definition of macro ‘CHECK_IMPL’
> __sanitizer::u64 v1 = (u64)(c1); \
> ^
> ../../../../gcc_concepts/libsanitizer/asan/asan_allocator2.cc:438:5: note:
> in expansion of macro ‘CHECK_EQ’
> CHECK_EQ(m->free_tid, kInvalidTid);
> ^
> ../../../../gcc_concepts/libsanitizer/asan/asan_allocator2.cc: In function
> ‘__asan::AsanChunk* __asan::GetAsanChunkByAddr(__sanitizer::uptr)’:
> ../../../../gcc_concepts/libsanitizer/asan/asan_allocator2.cc:500:14: error:
> cannot bind bitfield
> ‘m->__asan::AsanChunk::<anonymous>.__asan::ChunkBase::<anonymous>.__asan::ChunkHeader::from_memalign’
> to ‘__sanitizer::u32& {aka unsigned int&}’
> CHECK(m->from_memalign);
> ^
> ../../../../gcc_concepts/libsanitizer/sanitizer_common/sanitizer_internal_defs.h:174:33:
> note: in definition of macro ‘CHECK_IMPL’
> __sanitizer::u64 v1 = (u64)(c1); \
> ^
> ../../../../gcc_concepts/libsanitizer/asan/asan_allocator2.cc:500:5: note:
> in expansion of macro ‘CHECK’
> CHECK(m->from_memalign);
> ^
> make[4]: *** [asan_allocator2.lo] Error 1
> make[4]: Leaving directory
> `/home/ed/obj_concepts/x86_64-unknown-linux-gnu/libsanitizer/asan'
> make[3]: *** [all-recursive] Error 1
> make[3]: Leaving directory
> `/home/ed/obj_concepts/x86_64-unknown-linux-gnu/libsanitizer'
> make[2]: *** [all-stage1-target-libsanitizer] Error 2
> make[2]: Leaving directory `/home/ed/obj_concepts'
> make[1]: *** [stage1-bubble] Error 2
> make[1]: Leaving directory `/home/ed/obj_concepts'
> make: *** [bootstrap] Error 2
> -----------------------------------------------------------------------------------------------------------
>
> Any ideas?
>
> I'm not having trouble building building trunk at all.
>
> Could this be *Bug 57644*
> <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57644> -[C++1y] Cannot bind
> bitfield to lvalue reference? The default compiler for concepts branch is
> c++1y.
>
> I'm on x86_64 linux. The system compiler is stock (for ubuntu 13.4 Raring):
>
> ed@bad-horse:~/obj_concepts$ g++ -v
> Using built-in specs.
> COLLECT_GCC=g++
> COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/4.7/lto-wrapper
> Target: x86_64-linux-gnu
> Configured with: ../src/configure -v --with-pkgversion='Ubuntu/Linaro
> 4.7.3-1ubuntu1' --with-bugurl=file:///usr/share/doc/gcc-4.7/README.Bugs
> --enable-languages=c,c++,go,fortran,objc,obj-c++ --prefix=/usr
> --program-suffix=-4.7 --enable-shared --enable-linker-build-id
> --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix
> --with-gxx-include-dir=/usr/include/c++/4.7 --libdir=/usr/lib --enable-nls
> --with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug
> --enable-libstdcxx-time=yes --enable-gnu-unique-object --enable-plugin
> --with-system-zlib --enable-objc-gc --with-cloog --enable-cloog-backend=ppl
> --disable-cloog-version-check --disable-ppl-version-check --enable-multiarch
> --disable-werror --with-arch-32=i686 --with-abi=m64
> --with-multilib-list=m32,m64,mx32 --with-tune=generic
> --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu
> --target=x86_64-linux-gnu
> Thread model: posix
> gcc version 4.7.3 (Ubuntu/Linaro 4.7.3-1ubuntu1)
>



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