This is the mail archive of the
gcc-patches@gcc.gnu.org
mailing list for the GCC project.
RE: [patch] flow.c: Don't call sets_cc0_p if insn is NULL_RTX.
- To: 'Richard Henderson' <rth at redhat dot com>
- Subject: RE: [patch] flow.c: Don't call sets_cc0_p if insn is NULL_RTX.
- From: Kazu Hirata <kazu at hxi dot com>
- Date: Fri, 20 Jul 2001 13:01:24 -0400
- Cc: gcc-patches at gcc dot gnu dot org, "'jh at suse dot cz'" <jh at suse dot cz>
Hi Richard,
> > Do you mean something like the attached patch?
>
> Yes.
Err. I tested this on the h8300 port and saw no regression. Believing that
a basic block never ends with a cc0 setter, I even put abort () in the "else
if" clause and confirmed that that abort () was never called, but what Jan
is saying still sticks to my mind. I am confused about what to do...
Kazu Hirata