[Bug middle-end/40281] [4.4/4.5 Regression] -fprefetch-loop-arrays: ICE: in initialize_matrix_A, at tree-data-ref.c:1887

[rguenth at gcc dot gnu dot org]

------- Comment #5 from rguenth at gcc dot gnu dot org  2009-11-09 13:48 -------
Hm.

(gdb) call debug_generic_expr (chrec)
{{1, +, {2, +, 1}_2}_1, +, 1}_2

how can this happen?  Why does evolution_function_is_affine_multivariate_p
not reject this chrec?


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|2009-09-28 20:52:51         |2009-11-09 13:48:47
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40281