This is the mail archive of the
gcc@gcc.gnu.org
mailing list for the GCC project.
Re: ICE in change_address at emit_rtl.c
- From: Neil Booth <neil at daikokuya dot demon dot co dot uk>
- To: Richard Kenner <kenner at vlsi1 dot ultra dot nyu dot edu>
- Cc: gcc at gcc dot gnu dot org
- Date: Sun, 25 Nov 2001 13:33:46 +0000
- Subject: Re: ICE in change_address at emit_rtl.c
- References: <10111251320.AA27664@vlsi1.ultra.nyu.edu>
Richard Kenner wrote:-
> Basically if you can look inside a SAVE_EXPR you may be able to deduce that
> the value is always a multiple of some power-of-two. Or you may be
> able to simplify the expression by merging some divides and multiplies.
> It's this sort of thing I'm talking about.
And why can't you look inside a temporary the same way you look inside
a SAVE_EXPR?
Neil.