------- Additional Comments From dberlin at gcc dot gnu dot org 2005-08-12
23:43 -------
Subject: Re: Can't eliminate empty loops with
power of two step and variable bounds
On Fri, 2005-08-12 at 19:10 +0000, pinskia at gcc dot gnu dot org wrote:
> ------- Additional Comments From pinskia at gcc dot gnu dot org 2005-08-12
> 19:10 -------
Personally, i think -funsafe-loop-optimizations should be on by default
in -O3, with a warning for when we rely on it.
It's *incredibly* rare that a user actually intends for a loop counter
to be able to overflow.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23361
