------- Comment #64 from steven at gcc dot gnu dot org 2006-02-12 01:17 ------- DONT_PROPAGATE_WITH_ANYTHING only exists on the trunk. With that flag, the timings are:
Flags: -O2 GCC 4.2 (trunk today): real 0m31.704s user 0m31.094s sys 0m0.584s Flags: -O3 GCC 4.2 (trunk today): real 0m36.206s user 0m35.718s sys 0m0.484s So, no it doesn't help. Again, the problem seems to be more that we just run so many passes, not that one or two specific passes are to blame for most of the compile time. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=8361