[Bug target/60800] New: -Ofast -ffast-math -march=corei7 -mtune=generic miscompiles 178.galgel in SPEC CPU 2K

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60800

            Bug ID: 60800
           Summary: -Ofast -ffast-math -march=corei7 -mtune=generic
                    miscompiles 178.galgel in SPEC CPU 2K
           Product: gcc
           Version: 4.9.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: hjl.tools at gmail dot com
                CC: areg.melikadamyan at gmail dot com

On Linux/x86-64, revision 209068  miscompiles 178.galgel in SPEC CPU 2K
with

-Ofast -ffast-math -march=corei7 -mtune=generic

9639 segmentation fault  ./galgel_peak.tunegeneric <
../../data/ref/input/galgel.in