------- Comment #2 from rguenth at gcc dot gnu dot org 2008-05-19 09:18 ------- Confirmed.
4.3.1 -O: 177MB 4.3.1 -O2: 1.3GB 4.3.1 -O2 -fno-tree-vrp: 230MB 4.2.3 -O2: 230MB tree VRP : 42.06 (55%) usr 1.33 (53%) sys 43.52 (55%) wall 2319231 kB (94%) ggc whoooo ;) Looks like sth new. -- rguenth at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |rguenth at gcc dot gnu dot | |org Status|UNCONFIRMED |NEW Ever Confirmed|0 |1 Known to fail| |4.3.0 Known to work| |4.2.3 Last reconfirmed|0000-00-00 00:00:00 |2008-05-19 09:18:21 date| | Summary|Extreme memory usage |[4.3/4.4 Regression] Extreme |compared to older versions |memory usage of VRP compared | |to older versions Target Milestone|--- |4.3.1 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36262