<div dir="ltr">Hi,<div class="gmail_extra"><br><br><div class="gmail_quote">On Wed, May 7, 2014 at 12:30 AM, Jonathan Roelofs <span dir="ltr"><<a href="mailto:jonathan@codesourcery.com" target="_blank">jonathan@codesourcery.com</a>></span> wrote:<br>

<blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">Author: jroelofs<br>
Date: Tue May  6 16:30:56 2014<br>
New Revision: 208135<br>
<br>
URL: <a href="http://llvm.org/viewvc/llvm-project?rev=208135&view=rev" target="_blank">http://llvm.org/viewvc/llvm-project?rev=208135&view=rev</a><br>
Log:<br>
On single threaded systems, turn mutexes into nops<br>
<br>
<a href="http://reviews.llvm.org/D3386" target="_blank">http://reviews.llvm.org/D3386</a><br>
<br>
Added:<br>
    libcxxabi/trunk/src/config.h<br>
Modified:<br>
    libcxxabi/trunk/src/cxa_exception.cpp<br>
    libcxxabi/trunk/src/cxa_exception_storage.cpp<br>
    libcxxabi/trunk/src/cxa_guard.cpp<br>
    libcxxabi/trunk/src/fallback_malloc.ipp<br>
    libcxxabi/trunk/test/test_exception_storage.cpp<br></blockquote><div><br></div><div>This one breaks compilation for me on Linux:</div><div><br></div><div>+ clang++ -c -g -O3 -fPIC -std=c++11 -stdlib=libc++ -fstrict-aliasing -Wstrict-aliasing=2 -Wsign-conversion -Wshadow -Wconversion -Wunused-variable -Wmissing-field-initializers -Wchar-subscripts -Wmismatched-tags -Wmissing-braces -Wshorten-64-to-32 -Wsign-compare -Wstrict-aliasing=2 -Wstrict-overflow=4 -Wunused-parameter -Wnewline-eof -I../include ../src/cxa_guard.cpp</div>

<div>../src/cxa_guard.cpp:192:19: error: use of undeclared identifier 'initialized'; did you mean 'is_initialized'?</div><div>    int result = *initialized == 0;</div><div>                  ^~~~~~~~~~~</div>

<div>                  is_initialized</div><div>../src/cxa_guard.cpp:53:6: note: 'is_initialized' declared here</div><div>bool is_initialized(guard_type* guard_object) {</div><div>     ^</div><div>../src/cxa_guard.cpp:219:19: error: use of undeclared identifier 'initialized'; did you mean 'is_initialized'?</div>

<div>        result = *initialized == 0;</div><div>                  ^~~~~~~~~~~</div><div>                  is_initialized</div><div>../src/cxa_guard.cpp:53:6: note: 'is_initialized' declared here</div><div>bool is_initialized(guard_type* guard_object) {</div>

<div>     ^</div><div>2 errors generated.</div><div> </div></div></div></div>