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Re: c/4648: gcc generates bad code at -O2 for SPEC crafty pgm on HPPA 32 HP-UX
- From: Steve Ellcey <sje at cup dot hp dot com>
- To: nobody at gcc dot gnu dot org
- Cc: gcc-prs at gcc dot gnu dot org,
- Date: 7 Jan 2002 16:56:02 -0000
- Subject: Re: c/4648: gcc generates bad code at -O2 for SPEC crafty pgm on HPPA 32 HP-UX
- Reply-to: Steve Ellcey <sje at cup dot hp dot com>
The following reply was made to PR c/4648; it has been noted by GNATS.
From: Steve Ellcey <sje@cup.hp.com>
To: rodrigc@gcc.gnu.org, gcc-bugs@gcc.gnu.org, gcc-prs@gcc.gnu.org,
nobody@gcc.gnu.org, reva@cup.hp.com, rodrigc@gcc.gnu.org,
sje@cup.hp.com, gcc-gnats@gcc.gnu.org
Cc:
Subject: Re: c/4648: gcc generates bad code at -O2 for SPEC crafty pgm on HPPA 32 HP-UX
Date: Mon, 7 Jan 2002 08:50:01 -0800 (PST)
> Synopsis: gcc generates bad code at -O2 for SPEC crafty pgm on HPPA 32 HP-UX
>
> State-Changed-From-To: open->feedback
> State-Changed-By: rodrigc
> State-Changed-When: Fri Jan 4 21:33:38 2002
> State-Changed-Why:
> Is this fixed in the gcc 3.1 tree?
>
> http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=4648
No, it is not fixed in the 3.1 tree. We have a hacked gcc locally that
turns off if-conversion and thus avoids the bug but we have no real fix
for it.
Steve Ellcey
sje@cup.hp.com