Flow crash for conditional branches against a constant

[Alexandre Oliva]

On Jun 11, 2004, Daniel Jacobowitz <drow@false.org> wrote:

> Am I the first person foolish enough to try to use cond_exec
> patterns without cc0?

This rings some bells.  Have a look at this patch I posted to
gcc-patches a long long time ago:

Subject: Re: ifcvt: cond_exec-like behavior on cc0 machines
Date: 03 Aug 2003 15:16:52 -0300

-- 
Alexandre Oliva             http://www.ic.unicamp.br/~oliva/
Red Hat Compiler Engineer   aoliva@{redhat.com, gcc.gnu.org}
Free Software Evangelist  oliva@{lsd.ic.unicamp.br, gnu.org}