This is the mail archive of the gcc@gcc.gnu.org mailing list for the GCC project.

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]
Other format:	[Raw text]

Re: -funsafe-loop-optimizations

From: Daniel Berlin <dberlin at dberlin dot org>
To: Richard Henderson <rth at redhat dot com>
Cc: Zdenek Dvorak <rakdver at atrey dot karlin dot mff dot cuni dot cz>, gcc at gcc dot gnu dot org, dje at gcc dot gnu dot org
Date: Fri, 31 Dec 2004 21:15:07 -0500 (EST)
Subject: Re: -funsafe-loop-optimizations
References: <20041231211409.GA22814@atrey.karlin.mff.cuni.cz><Pine.LNX.4.60.0412311649170.6844@dberlin.org> <20041231232501.GA16663@redhat.com><Pine.LNX.4.60.0412311912410.11338@dberlin.org> <20050101005627.GA16802@redhat.com>

On Fri, 31 Dec 2004, Richard Henderson wrote:

On Fri, Dec 31, 2004 at 07:13:34PM -0500, Daniel Berlin wrote:

Who actually uses unsigned variable overflow to accomplish infinite loops,
except as a bug?


I dunno, but language semantics are language semantics.
Thou shalt not alter them by default.


Oh well, it was worth a try.
:)

References:
- Re: -funsafe-loop-optimizations
  - From: Daniel Berlin
- Re: -funsafe-loop-optimizations
  - From: Richard Henderson

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]