This is the mail archive of the
gcc@gcc.gnu.org
mailing list for the GCC project.
-fno-rerun-loop-opt on current CVS version
- To: gcc at gcc dot gnu dot org
- Subject: -fno-rerun-loop-opt on current CVS version
- From: Andreas Jaeger <aj at suse dot de>
- Date: Mon, 10 Sep 2001 20:42:14 +0200
Toon asked me to check the effects of -fno-rerun-loop-opt. Here're
the results of SPECfp2000 on an 1.133 Ghz Athlon running SuSE Linux
7.2.
Base flags: -O2 -march=athlon -malign-double
Peak flags: -O2 -march=athlon -malign-double
(cont.) -fno-rerun-loop-opt
Estimated Estimated
Base Base Base Peak Peak Peak
Benchmarks Ref Time Run Time Ratio Ref Time Run Time Ratio
------------ -------- -------- -------- -------- -------- --------
168.wupwise 1600 419 382* 1600 403 397*
171.swim 3100 1005 308* 3100 1065 291*
172.mgrid 1800 1017 177* 1800 1038 173*
173.applu 2100 761 276* 2100 782 269*
177.mesa 1400 307 456* 1400 309 453*
179.art 2600 1856 140* 2600 1787 145*
183.equake 1300 449 289* 1300 449 290*
188.ammp 2200 784 281* 2200 804 274*
200.sixtrack 1100 563 195* 1100 521 211*
301.apsi 2600 1089 239* 2600 1098 237*
Andreas
--
Andreas Jaeger
SuSE Labs aj@suse.de
private aj@arthur.inka.de
http://www.suse.de/~aj