http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58384
--- Comment #1 from Yuri Rumyantsev <ysrumyan at gmail dot com> --- Created attachment 30791 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30791&action=edit test-case to reproduce This is compile only test which must be compiled with pre-reload scheduler, i.e. with '-Ofast -march=corei7 -fschedule-insns --param sched-pressure-algorithm=1 -fsched-pressure' options.