[Bug tree-optimization/46723] New: internal compiler error: in get_initial_def_for_induction, at tree-vect-loop.c:2431

[kretz at kde dot org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46723

           Summary: internal compiler error: in
                    get_initial_def_for_induction, at
                    tree-vect-loop.c:2431
           Product: gcc
           Version: 4.5.1
            Status: UNCONFIRMED
          Severity: critical
          Priority: P3
         Component: tree-optimization
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: kretz@kde.org


Compile the attached (preprocessed) source file with
/opt/gcc-4.5.1/bin/g++ -O3 -o tmp.o -c gcc_4.5.1_ice.cpp

and you'll get
/home/mkretz/src/testing/Vc-Nightly/tests/memory.cpp: In static member function
‘static void TestVectors<V, Size>::test() [with V = Vc::Simple::Vector<short
int>, unsigned int Size = 128u]’:
/home/mkretz/src/testing/Vc-Nightly/tests/memory.cpp:89:46: internal compiler
error: in get_initial_def_for_induction, at tree-vect-loop.c:2431