This is the mail archive of the gcc-bugs@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

[Bug tree-optimization/54889] New: [4.8 Regression] Revision 191983 gives compfail for 465.tonto in SPEC CPU 2006 when use -O3 -mavx


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54889

             Bug #: 54889
           Summary: [4.8 Regression] Revision 191983 gives compfail for
                    465.tonto in SPEC CPU 2006 when use -O3 -mavx
    Classification: Unclassified
           Product: gcc
           Version: 4.8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: izamyatin@gmail.com


Revision 191983 gives

gfortran     -c -o binmat.fppized.o -O3    binmat.fppized.f90 -mavx

binmat.fppized.f90: In function ÃâËexpandÃââ:
binmat.fppized.f90:268:0: error: incorrect type of vector CONSTRUCTOR elements
    subroutine expand(self,dim1,dim2)
 ^
{_211, _213, _215, _217, _219, _221, _223, _225}

vect_cst_.193_227 = {_211, _213, _215, _217, _219, _221, _223, _225};

binmat.fppized.f90:268:0: internal compiler error: verify_gimple failed
0x9498ac verify_gimple_in_cfg(function*)
        ../../gcc/tree-cfg.c:4727
0x886b88 execute_function_todo
        ../../gcc/passes.c:1956
0x8878ad execute_todo
        ../../gcc/passes.c:1989
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.

Without -mavx compilation is fine


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]