[Bug rtl-optimization/58384] [4.9 regression] Runfail on spec2000/253.perlbmk if lto and pre-reload scheduler is used on x86 after r200133.

[ysrumyan at gmail dot com]

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.