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

[Jan Hubicka <jh@suse.cz>]

The following reply was made to PR optimization/10024; it has been noted by GNATS.

From: Jan Hubicka <jh@suse.cz>
To: John David Anglin <dave@hiauly1.hia.nrc.ca>
Cc: Jan Hubicka <jh@suse.cz>, zack@gcc.gnu.org, gcc-bugs@gcc.gnu.org,
	gcc-gnats@gcc.gnu.org, tausq@debian.org
Subject: Re: optimization/10024: [3.4 regression] [HP-PA] inline optimization ICE
Date: Fri, 11 Apr 2003 18:58:20 +0200

 > > > 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)