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Status The branch has been merged to trunk and is now closed. Final merge announcement: http://gcc.gnu.org/ml/gcc/2009-10/msg00060.html Background Link Time Optimization (LTO) gives GCC the capability of dumping its internal representation (GIMPLE) to disk, so that all the different compilation units that make up a single executable can be optimized as a single module. This expands the scope of in
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