[Bug c++/51318] [4.7 Regression] segfault on Eigen3

[paolo.carlini at oracle dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51318

--- Comment #2 from Paolo Carlini <paolo.carlini at oracle dot com> 2011-12-01 
21:31:58 UTC ---
Marc, do you have a feeling PR51384 is a duplicate?