From mboxrd@z Thu Jan 1 00:00:00 1970 From: Laurent Bonnaud To: egcs@cygnus.com Cc: bonnaud@irisa.fr Subject: Re: Strange results on code speed Date: Wed, 10 Dec 1997 05:31:00 -0000 Message-id: <199712101330.OAA25517@coelacanthe.irisa.fr> X-SW-Source: 1997-12/msg00583.html > You might want to retry your tests with -O4 or so. At -O2 function >inlining is not done, I believe, and that might well make a big >difference. According to the doc, -O3 is the highest optimization level available and -O3 does inlining indeed. In fact i used the -O2 option on purpose, as the code is written with inline directives where they are needed. Nevertheless, i tried your suggestion, but the speed difference is not significant. -- Laurent.