[Bug tree-optimization/40496] New: ICE in verify_stmts with -fprefetch-loop-arrays

[pthaugen at gcc dot gnu dot org]

Current trunk ICE's as follows when -fprefetch-loop-arrays is specified. The
testcase that will be attatched is trimmed down from cpu2006 benchmark
483.xalancbmk.

work/spec_err> /home/pthaugen/install/gcc/trunk/bin/g++ -c -m64 -O2
-fprefetch-loop-arrays DOMString.cpp
DOMString.cpp: In static member function #static void*
DOMStringHandle::operator new(size_t)#:
DOMString.cpp:26:9: error: Incompatible types in PHI argument 0
struct DOMStringHandle *

void *

freeListPtr.3_44 = PHI <pretmp.33_30(9), freeListPtr.3_21(5)>

DOMString.cpp:26:9: internal compiler error: verify_stmts failed
Please submit a full bug report,
with preprocessed source if appropriate.


-- 
           Summary: ICE in verify_stmts with -fprefetch-loop-arrays
           Product: gcc
           Version: 4.5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: pthaugen at gcc dot gnu dot org
 GCC build triplet: powerpc64-linux
  GCC host triplet: powerpc64-linux
GCC target triplet: powerpc64-linux


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40496