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| From: | "Alex Vinokur" <alexvn AT bigfoot DOT com> |
| Newsgroups: | comp.os.msdos.djgpp,comp.lang.c++ |
| Subject: | Re: Optimization and operator&& |
| Date: | Wed, 5 Jun 2002 14:35:07 +0200 |
| Organization: | Scopus Network Technologies |
| Lines: | 23 |
| Message-ID: | <adkstq$1q4d$1@ID-79865.news.dfncis.de> |
| References: | <3CFCB642 DOT 252CFFF7 AT bigfoot DOT com> <adigc2$n1d$03$1 AT news DOT t-online DOT com> <3CFCDBF9 DOT CCDA33 AT bigfoot DOT com> <adin9l$s7q$00$1 AT news DOT t-online DOT com> |
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| To: | djgpp AT delorie DOT com |
| DJ-Gateway: | from newsgroup comp.os.msdos.djgpp |
| Reply-To: | djgpp AT delorie DOT com |
"Heinz Ozwirk" <wansor42 AT gmx DOT de> wrote in message news:adin9l$s7q$00$1 AT news DOT t-online DOT com... > "Alex Vinokur" <alexvn AT bigfoot DOT com> wrote in message [snip] > But that doesn't answer your question, and I cannot do so. Common sense > suggests that optimized code should be faster than plain code and if a > compiler slows down a program when optimizing might be a hint that the > compiler does something wrong. Or the uclock() function is not the proper > tool for timing code. > Similar results have been received when using the getrusage() function http://www.mcsr.olemiss.edu/cgi-bin/man-cgi?getrusage+3 and 'struct timeval ru_stime' in 'struct rusage'. > Regards > Heinz > >
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