https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88239
--- Comment #3 from David Binderman <dcb314 at hotmail dot com> ---
Still going wrong at revision 270500. Here is a stack backtrace:
../../trunk/gcc/tree-ssa-loop-prefetch.c:468:14: runtime error: signed integer
o
verflow: 7818038963515661296 * 4 cannot be represented in type 'long int'
#0 0x30177c3 in idx_analyze_ref
../../trunk/gcc/tree-ssa-loop-prefetch.c:468
#1 0x303b6d8 in for_each_index(tree_node**, bool (*)(tree_node*,
tree_node**
, void*), void*) ../../trunk/gcc/tree-ssa-loop.c:622
#2 0x30147d3 in analyze_ref ../../trunk/gcc/tree-ssa-loop-prefetch.c:530
#3 0x30147d3 in gather_memory_references_ref
../../trunk/gcc/tree-ssa-loop-p
refetch.c:548
#4 0x3018fec in gather_memory_references
../../trunk/gcc/tree-ssa-loop-prefe
tch.c:651
