------- Comment #19 from ubizjak at gmail dot com 2007-12-10 11:14 ------- I have tried with mmbenchs.tar.gz [1] from PR 27827:
TYPE=double: gcc -DREPS=1000 -msse3 -O2 -mfpmath=sse -ffast-math -fno-tree-reassoc: atlasmm 60 1000 0.188 2297.73 gcc -DREPS=1000 -msse3 -O2 -mfpmath=sse -ffast-math atlasmm 60 1000 0.284 1521.04 TYPE=float: gcc -DREPS=1000 -msse3 -O2 -mfpmath=sse -ffast-math -fno-tree-reassoc atlasmm 60 1000 0.168 2571.28 gcc -DREPS=1000 -msse3 -O2 -mfpmath=sse -ffast-math atlasmm 60 1000 0.304 1420.96 gcc version 4.3.0 20071210 (experimental) [trunk revision 130738] (GCC) Family: 15 Model: 4 Stepping: 10 Type: 0 Brand: 0 CPU Model: Pentium 4 D (Foster) Original OEM Processor name string: Intel(R) Xeon(TM) CPU 3.60GHz Please note that CPU runs in 32bit mode. [1] http://gcc.gnu.org/bugzilla/attachment.cgi?id=12020 -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27855