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From: "venkataramanan.kumar at amd dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug rtl-optimization/55845] 454.calculix miscompares with -march=btver2 -O3 -ffastmath -fschedule-insns -mvzeroupper for test data run
Date: Fri, 04 Jan 2013 09:25:00 -0000 [thread overview]
Message-ID: <bug-55845-4-wwUpvpIdqA@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-55845-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55845
--- Comment #7 from Venkataramanan <venkataramanan.kumar at amd dot com> 2013-01-04 09:24:47 UTC ---
Hi Uros,
Sorry , my intention was just know if we have some flags to disable this pass.
Not as a solution :)
Regards,
Venkat.
-----Original Message-----
From: ubizjak at gmail dot com [mailto:gcc-bugzilla@gcc.gnu.org]
Sent: Friday, January 04, 2013 2:50 PM
To: Kumar, Venkataramanan
Subject: [Bug rtl-optimization/55845] 454.calculix miscompares with
-march=btver2 -O3 -ffastmath -fschedule-insns -mvzeroupper for test data run
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55845
--- Comment #6 from Uros Bizjak <ubizjak at gmail dot com> 2013-01-04 09:20:16
UTC --- (In reply to comment #5)
> I suspected this is a problem with jump optimization. Uros what flag
> we need to pass to bypass the .jump2 pass?
The pass should be fixed to handle unspec_volatile insns correctly, not
disabled.
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next prev parent reply other threads:[~2013-01-04 9:25 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-02 9:28 [Bug rtl-optimization/55845] New: " venkataramanan.kumar at amd dot com
2013-01-02 10:10 ` [Bug rtl-optimization/55845] " ubizjak at gmail dot com
2013-01-02 10:15 ` ubizjak at gmail dot com
2013-01-04 6:41 ` vbyakovl23 at gmail dot com
2013-01-04 8:13 ` ubizjak at gmail dot com
2013-01-04 9:12 ` venkataramanan.kumar at amd dot com
2013-01-04 9:20 ` ubizjak at gmail dot com
2013-01-04 9:25 ` venkataramanan.kumar at amd dot com [this message]
2013-01-04 9:35 ` [Bug rtl-optimization/55845] [4.8 Regression] " ubizjak at gmail dot com
2013-01-06 13:24 ` ubizjak at gmail dot com
2013-01-06 15:51 ` ubizjak at gmail dot com
2013-01-07 15:46 ` rguenth at gcc dot gnu.org
2013-01-08 18:01 ` jakub at gcc dot gnu.org
2013-01-08 18:04 ` jakub at gcc dot gnu.org
2013-01-15 14:05 ` venkataramanan.kumar at amd dot com
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