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Mail Archives: djgpp/1994/11/23/20:49:45

Date: Wed, 23 Nov 1994 16:36:19 -0500 (CDT)
From: Aaron Ucko <UCKO AT VAX1 DOT ROCKHURST DOT EDU>
Subject: Re: Program fast w/BC++, slow w/DJGPP
To: eliz AT is DOT elta DOT co DOT il
Cc: djgpp AT sun DOT soe DOT clarkson DOT edu
Organization: Rockhurst College; Kansas City, MO

>A heretic thought started crawling into my mind: can it be that GCC
>indeed *does* produce slow code for C++ programs?  I don't really
>work in C++, so all my experience about GCC code efficiency comes
>from C programs.  What about those constructors/destructors behind
>the scenes: could it be they are much slower in G++ than they are
>in BC++?  Opinions, anyone?  Maybe I will re-write the program in
>pure C one of these days...

I'm not sure about speed, but I do know they're a LOT larger.  Even
after strip, an iostreams "Hello, world!" program comes out much
larger than the corresponding TC++ version--so perhaps slower as well.

--- Aaron Ucko (ucko AT vax1 DOT rockhurst DOT edu; finger for PGP public key) -=- httyp!
-=*=-Just because you're paranoid doesn't mean they aren't out to get you.-=*=-
Geek code 2.1 [finger hayden AT vax1 DOT mankato DOT msus DOT edu for explanation]: 
 GCS/M/S d(-) H s g+ p? !au a-- w+ v+ C++(+++)>++++ U-(S+)>++++ P+ L>++ 3(-) 
 E-(----) !N>++ K- W(--) M-(--) V(--) po-(--) Y+(++) t(+) !5 j R G tv--(-) 
 b+++ !D(--) B--(---) e>++++(*) u++(@) h!() f(+) r-(--)>+++ n+(-) y?

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