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From: | "Andrew Crabtree" <andrewc AT rosemail DOT rose DOT hp DOT com> |
Newsgroups: | comp.os.msdos.djgpp |
Subject: | Re: How safe is the -march=pentium flag? |
Date: | Tue, 11 Aug 1998 09:50:53 -0700 |
Organization: | Hewlett-Packard, Roseville |
Lines: | 9 |
Message-ID: | <6qpsoq$dna$1@rosenews.rose.hp.com> |
References: | <6qmqma$mcp$1 AT nnrp1 DOT dejanews DOT com> |
NNTP-Posting-Host: | ros51675cra.rose.hp.com |
To: | djgpp AT delorie DOT com |
DJ-Gateway: | from newsgroup comp.os.msdos.djgpp |
>I've just been playing with the -march flags and found a huge speed increase >when I used -march=pentuim. If this works so good, why is there a push for a >pentium optimized gcc? Doesn't -march=pentium make pentium optimized code? -march=pentium was introduced with gcc 2.8 which is less than a year old. Pentium GCC has been around for 3 years or more.
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