http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58137
--- Comment #3 from Bernd Edlinger <bernd.edlinger at hotmail dot de> --- Created attachment 30639 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30639&action=edit possible fix This seems to be a bug in the constant folding of constant vector values at forwprop4. Could some one check if the generated code is now correct ? Thanks.