------- Comment #2 from pinskia at gcc dot gnu dot org 2005-12-20 05:55 ------- I cannot reproduce this on an Athlon 64 running in either 32 or 64 bit mode.
Everything I tried shows that 4.x is actually faster than 3.4.4. -- pinskia at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Component|c |target Summary|REGRESSION: SSE2 vectorized |REGREGRESSION: SSE2 |code is many times slower on|vectorized code is many |4.x.x than on 3.4.4 |times slower on 4.x.x than | |on 3.4.4 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25500