[Bug middle-end/59409] [4.9 Regression] 253.perlbmk in SPEC CPU 2K is miscompiled

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59409

--- Comment #4 from H.J. Lu <hjl.tools at gmail dot com> ---
Should it consider both *first_niters and scalar_loop_iters?