This is the mail archive of the
gcc-patches@gcc.gnu.org
mailing list for the GCC project.
Re: Patch to clarify that -O2 sets -fstrict-aliasing
- From: Gerald Pfeifer <pfeifer at dbai dot tuwien dot ac dot at>
- To: Michael Meissner <meissner at redhat dot com>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Thu, 21 Mar 2002 12:28:21 +0100 (CET)
- Subject: Re: Patch to clarify that -O2 sets -fstrict-aliasing
On Wed, 20 Mar 2002, Michael Meissner wrote:
> I thought the documentation could be clarified that -O2 turns on
> strict aliasing, so I committed the following to the main branch.
> [...]
> ! @option{-O2} turns on all optional optimizations except for loop
> ! unrolling, function inlining, and register renaming. It also turns on
> ! the @option{-fforce-mem} and @option{-fstrict-aliasing} option [...]
"options" instead of "option"? (I'm not a native speaker, so take this
with a grain of salt. ;) )
> 2002-03-20 Michael Meissner <meissner@redhat.com>
>
> * doc/invoke.texi (Optimize Options): Document that -O2 sets
> -fstrict-aliasing.
> If desired, I could commit it to the 3.10 branch as well.
Yes, please.
Thanks,
Gerald
--
Gerald "Jerry" pfeifer@dbai.tuwien.ac.at http://www.dbai.tuwien.ac.at/~pfeifer/