------- Comment #4 from burnus at gcc dot gnu dot org 2009-11-05 21:04 ------- Test case in comment 2 fails for me on x86-64-linux with 4.4.1 [gcc-4_4-branch revision 150839] and with 4.4.3 20091105 [gcc-4_4-branch revision 153928]. Marking thus as 4.4 regression.
Maybe related: PR 41957 -- burnus at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|[4.5 Regression] -fprefetch-|[4.4/4.5 Regression] - |loop-arrays: ICE: in |fprefetch-loop-arrays: ICE: |initialize_matrix_A, at |in initialize_matrix_A, at |tree-data-ref.c:1887 |tree-data-ref.c:1887 Target Milestone|4.5.0 |4.4.3 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40281