From: James Rogers <jimmaureenrogers@att.net>
Subject: Re: Optimizing Boundary Checks
Date: Sat, 14 Jun 2003 14:59:05 GMT
Date: 2003-06-14T14:59:05+00:00 [thread overview]
Message-ID: <Xns939A5AC5F1C34jimmaureenrogers@204.127.36.1> (raw)
In-Reply-To: slrnbelv59.sl.randhol+abuse@kiuk0152.chembio.ntnu.no
Preben Randhol <randhol+abuse@pvv.org> wrote in
news:slrnbelv59.sl.randhol+abuse@kiuk0152.chembio.ntnu.no:
> But still I'm a bit confused. The original poster was he right or did he
> have to use type ... in stead of subtype to get the boundary checks
> optimized out?
>
> Sorry to reitterate my qeustions, just want to understand this 100% :-)
>
To get the boundary checks optimized out you must use a type.
Note that some compilers still do not optimize out the boundary
checks with a type. They are looking for a specific range notation
rather than inferring the range from the type.
Jim Rogers
next prev parent reply other threads:[~2003-06-14 14:59 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-06-13 11:49 Optimizing Boundary Checks Preben Randhol
2003-06-13 12:03 ` Erlo Haugen
2003-06-13 12:38 ` Vinzent Hoefler
2003-06-13 12:47 ` Preben Randhol
2003-06-13 13:28 ` Vinzent Hoefler
2003-06-13 12:42 ` Preben Randhol
2003-06-13 12:48 ` Preben Randhol
2003-06-13 13:28 ` Vinzent Hoefler
2003-06-13 13:56 ` Preben Randhol
2003-06-13 14:42 ` Vinzent Hoefler
2003-06-13 15:25 ` Preben Randhol
2003-06-13 15:34 ` Vinzent Hoefler
2003-06-14 10:45 ` Preben Randhol
2003-06-14 14:59 ` James Rogers [this message]
2003-06-13 13:33 ` Peter Amey
2003-06-13 13:34 ` Martin Dowie
2003-06-13 13:48 ` Vinzent Hoefler
2003-06-13 14:37 ` Martin Dowie
2003-06-13 15:12 ` Vinzent Hoefler
2003-06-14 2:01 ` Jeffrey Carter
2003-06-16 11:23 ` Vinzent Hoefler
2003-06-14 8:34 ` Dmitry A. Kazakov
2003-06-14 17:20 ` Robert I. Eachus
2003-06-16 11:23 ` Vinzent Hoefler
2003-06-18 20:58 ` Brian Gaffney
2003-06-13 13:45 ` Dale Stanbrough
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