------- Comment #23 from rguenth at gcc dot gnu dot org 2010-05-16 10:49 ------- I see
variable tracking : 734.06 (99%) usr 0.33 (35%) sys 735.29 (99%) wall 11548 kB ( 8%) ggc ... 743.18user 1.00system 12:25.12elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+10440outputs (0major+116553minor)pagefaults 0swaps for bug90.cc at -O2 -g with 4.5 branch r158342. Which is a 6800% regression over 4.4.3: 10.88user 0.62system 0:12.64elapsed 90%CPU (0avgtext+0avgdata 0maxresident)k 18664inputs+5096outputs (106major+55648minor)pagefaults 0swaps -- rguenth at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Priority|P1 |P2 Last reconfirmed|2009-10-18 18:00:22 |2010-05-16 10:49:29 date| | Summary|[4.5 Regression] var- |[4.5/4.6 Regression] var- |tracking is slow and memory |tracking is slow and memory |hungry |hungry Target Milestone|4.5.0 |4.5.1 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41371