Mon Sep 12 11:48:49 EDT 2005
OSF1 iam764 V5.1 2650 alpha
iam764
=================================================================
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/bin/cc subnormal_timetest.c -O
total slow:  1.296875953674 fast:  1.296875953674
slow/fast=1.000000
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/usr/local/packages/gcc-3.4.0/bin/gcc subnormal_timetest.c -O
total slow:  1.958985805511 fast:  1.958986043930
slow/fast=1.000000
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/bin/cc subnormal_timetest.c -ffast-math
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/usr/local/packages/gcc-3.4.0/bin/gcc subnormal_timetest.c -ffast-math
total slow:  6.431646108627 fast:  6.640630006790
slow/fast=0.968530
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/bin/cc subnormal_timetest.c -O3
total slow:  1.297852039337 fast:  1.297852993011
slow/fast=0.999999
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/usr/local/packages/gcc-3.4.0/bin/gcc subnormal_timetest.c -O3
total slow:  1.960938930511 fast:  1.964845180511
slow/fast=0.998012
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/bin/cc subnormal_timetest.c -O2
total slow:  1.297852993011 fast:  1.297852039337
slow/fast=1.000001
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/usr/local/packages/gcc-3.4.0/bin/gcc subnormal_timetest.c -O2
total slow:  1.957033157349 fast:  1.957031965256
slow/fast=1.000001
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/bin/cc subnormal_timetest.c -mieee
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/usr/local/packages/gcc-3.4.0/bin/gcc subnormal_timetest.c -mieee
total slow: 655.659645080566 fast:  6.895512104034
slow/fast=95.084982
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/bin/cc subnormal_timetest.c -mieee-with-inexact
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/usr/local/packages/gcc-3.4.0/bin/gcc subnormal_timetest.c -mieee-with-inexact
total slow: 670.823729038239 fast:  7.527348995209
slow/fast=89.118191
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/bin/cc subnormal_timetest.c -mfp-trap-mode=u
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/usr/local/packages/gcc-3.4.0/bin/gcc subnormal_timetest.c -mfp-trap-mode=u
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/bin/cc subnormal_timetest.c -mieee-conformant
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/usr/local/packages/gcc-3.4.0/bin/gcc subnormal_timetest.c -mieee-conformant
total slow:  6.267582893372 fast:  6.522465944290
slow/fast=0.960922
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/bin/cc subnormal_timetest.c
total slow:  2.296875953674 fast:  2.246095895767
slow/fast=1.022608
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/usr/local/packages/gcc-3.4.0/bin/gcc subnormal_timetest.c
total slow:  5.722660064697 fast:  6.173831939697
slow/fast=0.926922