optimization/10024: [3.4 regression] [HP-PA] inline optimization ICE

[Jan Hubicka]

> > > It appears that the addition of the following patch
> > > 
> > > Mon Apr  7 15:56:30 CEST 2003  Jan Hubicka  <jh@suse.cz>
> > > 
> > >         PR opt/10024
> > > 	Revert Zack's change
> > > 	* cfglayout.c (cfg_layout_redirect_edge):
> > > 	Redirect any branch edges unified with the fallthru one.
> > > 	* cfgrtl.c (force_nonfallthru_and_redirect):  Do not special
> > > 	case fallthru edges when called via cfglayout.c
> > > 
> > > causes gcc.c-torture/compile/20030405-1.c to fail on
> > > hppa2.0w-hp-hpux11.11 on the 3.3 branch at -O2 and above.
> 
> The failure only exists on 3.3, so I suspect the fix must already
> be in the trunk.

Actually it is not.  Only trunk has different reordering alrotihm.
I've never heard back about the bootstrap sucess/failure with my
proposed patch.  Will try to check the archives.

Honza
> 
> Dave
> -- 
> J. David Anglin                                  dave.anglin@nrc-cnrc.gc.ca
> National Research Council of Canada              (613) 990-0752 (FAX: 952-6602)