From: "John David Anglin" <dave@hiauly1.hia.nrc.ca>
To: gcc-patches@gcc.gnu.org
Cc: jh@suse.cz, rth@redhat.com
Subject: Re: cprop "fix"
Date: Mon, 29 Jul 2002 12:23:00 -0000 [thread overview]
Message-ID: <200207291902.g6TJ2w4Y017449@hiauly1.hia.nrc.ca> (raw)
On Sat, Jul 13, 2002 at 08:49:02PM +0200, Jan Hubicka wrote:
> * gcse.c: Include cselib.h
> (constptop_register): Break out from ...
> (cprop_insn): ... here; kill basic_block argument.
> (do_local_cprop, local_cprop_pass): New functions.
> (one_cprop_pass): Call local_cprop_pass.
I have identified the above patch as causing the failure of
gcc-torture/execute/980505-1.c under hppa-linux and other hppa
ports at -O2 and above. It appears to "cprop" the return value
from the second call to f(x).
Dave
--
J. David Anglin dave.anglin@nrc.ca
National Research Council of Canada (613) 990-0752 (FAX: 952-6605)
next reply other threads:[~2002-07-29 19:03 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-07-29 12:23 John David Anglin [this message]
-- strict thread matches above, loose matches on Subject: below --
2002-07-13 12:00 Jan Hubicka
2002-07-15 4:37 ` Jan Hubicka
2002-07-15 4:50 ` Paolo Carlini
2002-07-17 9:18 ` Richard Henderson
2002-07-17 9:34 ` Jan Hubicka
2002-07-17 9:42 ` Jan Hubicka
2002-07-17 10:52 ` Richard Henderson
2002-07-18 0:46 ` Jan Hubicka
2002-07-18 3:21 ` Jan Hubicka
2002-07-18 12:18 ` Toon Moene
2002-07-18 12:57 ` Jan Hubicka
2002-07-18 12:57 ` Toon Moene
2002-07-18 13:06 ` Jan Hubicka
2002-07-19 12:16 ` Richard Henderson
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