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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 01:04:55 -0600
- cc: mark at markmitchell dot com, egcs-patches at cygnus dot com
- Reply-To: law at cygnus dot com
In message <19981005000420.A13018@dot.cygnus.com>you write:
> On Mon, Oct 05, 1998 at 12:59:56AM -0600, Jeffrey A Law wrote:
> > > * combine.c (expand_field_assignment): Don't do bitwise operati
> ons
> > > on MODE_FLOAT; pun to MODE_INT if possible.
> > Shouldn't we have avoided this long before we got to combine?
>
> Combine just stripped all of the subregging that we had had in place.
But should we have had subregs of those float things in the first place?
Remember, not all subregging is safe, particularly when dealing with floating
point modes.
jeff