------- Comment #4 from rguenth at gcc dot gnu dot org 2009-12-01 09:58 ------- It was indeed Bernds patch. Bernd - the patch discription suggested it was a compile-time performance fix and not going to change code? There is quite big effect (including this negative one) on SPEC CPU 2006 on x86_64 ...
-- rguenth at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |bernds at gcc dot gnu dot | |org Status|UNCONFIRMED |NEW Ever Confirmed|0 |1 Last reconfirmed|0000-00-00 00:00:00 |2009-12-01 09:58:01 date| | Summary|[4.5 Regression] 464.h264ref|[4.5 Regression] rev |peak regressed 20% |15458[78] regress | |464.h264ref peak 20% http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42216