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Re: Useless code generated by gcc 2.95.2????

To: Thomas E Deweese <deweese at kodak dot com>
Subject: Re: Useless code generated by gcc 2.95.2????
From: Richard Henderson <rth at cygnus dot com>
Date: Wed, 3 Nov 1999 10:32:55 -0800
Cc: "Martin v. Loewis" <martin at mira dot isdn dot cs dot tu-berlin dot de>, gcc at gcc dot gnu dot org
References: <14366.2407.662562.525441@gargle.gargle.HOWL> <199911030744.IAA00531@mira.isdn.cs.tu-berlin.de> <14368.11987.387052.298725@gargle.gargle.HOWL>

On Wed, Nov 03, 1999 at 07:47:15AM -0500, Thomas E Deweese wrote:
> However, emitting significant dead code is pretty bad, even in the
> debug case.

We make no attempt to remove dead code in the -O0 case.
Which IMO is a mistake, but not one I've gotten around
to correcting just yet.


r~

Follow-Ups:
- Re: Useless code generated by gcc 2.95.2????
  - From: Joern Rennecke

References:
- Useless code generated by gcc 2.95.2????
  - From: Thomas E Deweese
- Re: Useless code generated by gcc 2.95.2????
  - From: Martin v. Loewis
- Re: Useless code generated by gcc 2.95.2????
  - From: Thomas E Deweese

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