[Bug middle-end/52756] New: [4.7 Regression] 255.vortex in SPEC CPU 2000 failed to build

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52756

             Bug #: 52756
           Summary: [4.7 Regression] 255.vortex in SPEC CPU 2000 failed to
                    build
    Classification: Unclassified
           Product: gcc
           Version: 4.8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
        AssignedTo: unassig...@gcc.gnu.org
        ReportedBy: hjl.to...@gmail.com
                CC: areg.melikadam...@gmail.com


On Linux/x86-64, revision 185913 gave:

gcc -c -o env1.o  -fno-strict-aliasing -DSPEC_CPU2000_LP64         -O2
-ffast-math   env1.c
...
env1.c: In function 'Env_FetchObj0AttrOffset':
env1.c:1094:12: internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
specmake[3]: *** [env1.o] Error 1

Revision 185825. is OK.