This is the mail archive of the
gcc-patches@gcc.gnu.org
mailing list for the GCC project.
Re: Your change to function.c
- To: Richard Henderson <rth at cygnus dot com>
- Subject: Re: Your change to function.c
- From: Jeffrey A Law <law at cygnus dot com>
- Date: Mon, 05 Oct 1998 08:56:32 -0600
- cc: mark at markmitchell dot com, egcs-patches at cygnus dot com
- Reply-To: law at cygnus dot com
In message <19981005004936.A14128@dot.cygnus.com>you write:
> On Mon, Oct 05, 1998 at 01:38:53AM -0600, Jeffrey A Law wrote:
> > I know stuff like (subreg:SF (reg:DF)) is not considered safe. I don't k
> now
> > about other forms. I think it's discussed somewhere in the manual.
>
> True. But the one form I'm interested in is (subreg:I (reg:F) 0) where
> I is MODE_INT, F is MODE_FLOAT, and I and F have the exact same size.
Does purge_addressof_1 restrict itself to working for that case only when
dealing with floatign point modes?
jeff