http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56579
--- Comment #3 from dacrick at gmail dot com 2013-03-09 16:48:40 UTC --- (In reply to comment #2) > That most likely means that the programm is invoking undefined > behaviour and thus invalid. > > A quick check with "clang++ -fsanitize=undefined" confirms this: > ... > paq8kx_v7.cpp:1795:13: fatal error: signed integer overflow: 707863021 * 8 > cannot be represented in type 'int' Thanks for your further investigation. Clearly an error in the program code then. Shall I change status of bug to RESOLVED? (assuming that's how I close the bug?)