------- Additional Comments From gj at pointblue dot com dot pl 2005-02-12 15:46 ------- I thought that -mtune=pentium3 should get him enough hints to use sse. Some warning would be great than if what you say is true about -ftree-vectorize! Besides, -msse doesn't turn on vectorization here either. But it should probably. That would do 2 doubles cleared at one shot, rather than using integer twice it could be cleared using mmx or sse registers.
-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19922