On 9 July 2012 19:03, wbrana wrote: >> Are you compiling some of your application with -std=c++11 or >> -std=c++0x and linking to other code compiled without those flags? > I'm compiling with -std=c++0x Thought so. That's the problem. >> For GCC 4.7.0 and 4.7.1 there is an incompatibility between c++11 and >> c++98 code due to the size of std::list being different in C++11 mode. >> > Will this bug be fixed? Is there bug report? It wasn't a bug, it was done intentionally, but the change has been reverted so the incompatibility will be gone in GCC 4.7.2