Your change to function.c
Richard Henderson
rth@cygnus.com
Mon Oct 5 00:49:00 GMT 1998
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 know
> 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.
That, IMO, should be safe.
r~
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