------- Comment #1 from rguenth at gcc dot gnu dot org 2009-02-10 13:15 ------- Confirmed. There is wrong alias-information on the memset:
<bb 10>: Invalid sum of outgoing probabilities 0.0% D.1641_35 = &ep + 8; # rx_ring_36 = VDEF <rx_ring_31> # SMT.12_37 = VDEF <SMT.12_32> __builtin_memset (D.1641_35, 0, 20); <bb 5>: Invalid sum of incoming frequencies 0, should be 1667 # VUSE <ep_15> D.1609_10 = ep.rx_skbuff[0]; if (D.1609_10 != 0) the memset should clobber ep. Investigating. -- rguenth at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Ever Confirmed|0 |1 Last reconfirmed|0000-00-00 00:00:00 |2009-02-10 13:15:51 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39132