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<base href="https://bugs.llvm.org/">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - condition_variable.cpp fails to compile due to __thread_local_data"
href="https://bugs.llvm.org/show_bug.cgi?id=39697">39697</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>condition_variable.cpp fails to compile due to __thread_local_data
</td>
</tr>
<tr>
<th>Product</th>
<td>libc++
</td>
</tr>
<tr>
<th>Version</th>
<td>7.0
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Other
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>All Bugs
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>noloader@gmail.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org, mclow.lists@gmail.com
</td>
</tr></table>
<p>
<div>
<pre>I'm working on GCC112 from the compile farm. GCC112 is ppc64-le. I believe it
is now CentOS 7.
Building LLVM from sources using 7.0 release tarballs results in:
cd /home/noloader/llvm_build/projects/compiler-rt/lib/lsan && /usr/bin/c++
-D_DEBUG -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS
-D__STDC_LIMIT_MACROS -I/home/noloader/llvm_build/projects/compiler-rt/lib/lsan
-I/home/noloader/llvm_source/llvm/projects/compiler-rt/lib/lsan
-I/home/noloader/llvm_build/include -I/home/noloader/llvm_source/llvm/include
-I/home/noloader/llvm_source/llvm/projects/compiler-rt/lib/lsan/.. -fPIC
-fvisibility-inlines-hidden -std=c++11 -Wall -Wextra -Wno-unused-parameter
-Wwrite-strings -Wcast-qual -Wno-missing-field-initializers -pedantic
-Wno-long-long -Wno-maybe-uninitialized -Wdelete-non-virtual-dtor -Wno-comment
-Wall -std=c++11 -Wno-unused-parameter -g -m64 -fno-function-sections
-fno-lto -fPIC -fno-builtin -fno-exceptions -fomit-frame-pointer
-funwind-tables -fno-stack-protector -fvisibility=hidden -fno-lto -O3 -g
-Wno-variadic-macros -Wno-non-virtual-dtor -fno-rtti -o
CMakeFiles/clang_rt.lsan-powerpc64le.dir/lsan_linux.cc.o -c
/home/noloader/llvm_source/llvm/projects/compiler-rt/lib/lsan/lsan_linux.cc
/home/noloader/llvm_source/llvm/projects/libcxx/src/condition_variable.cpp: In
function ‘void
std::__1::notify_all_at_thread_exit(std::__1::condition_variable&,
std::__1::unique_lock<std::__1::mutex>)’:
/home/noloader/llvm_source/llvm/projects/libcxx/src/condition_variable.cpp:82:40:
error: ‘__thread_local_data’ was not declared in this scope
auto& tl_ptr = __thread_local_data();
^
/home/noloader/llvm_source/llvm/projects/libcxx/src/condition_variable.cpp:86:32:
error: expected type-specifier before ‘__thread_struct’
tl_ptr.set_pointer(new __thread_struct);
^</pre>
</div>
</p>
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