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From: "jaak at ristioja dot ee" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug rtl-optimization/42621] [4.4 Regression] Computed gotos on AMD 800% slower
Date: Fri, 10 Jun 2011 08:51:00 -0000 [thread overview]
Message-ID: <bug-42621-4-TAWQ6wmFlL@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-42621-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42621
Jaak Ristioja <jaak at ristioja dot ee> changed:
What |Removed |Added
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CC| |jaak at ristioja dot ee
--- Comment #12 from Jaak Ristioja <jaak at ristioja dot ee> 2011-06-10 08:50:42 UTC ---
(In reply to comment #9)
> Fixed for 4.5 sofar.
Doesn't appear to be fixed in GCC 4.5.2 (under Gentoo Linux).
PS: The additional "jmp" instruction (as in the bug description) even appears
to be generated in case of -O0.
PPS: As noted by other, this bug is likely a duplicate to bug 39284 and bug
43868.
next prev parent reply other threads:[~2011-06-10 8:51 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <bug-42621-4@http.gcc.gnu.org/bugzilla/>
2010-10-01 12:12 ` jakub at gcc dot gnu.org
2011-04-16 11:16 ` jakub at gcc dot gnu.org
2011-06-10 8:51 ` jaak at ristioja dot ee [this message]
2011-06-10 8:53 ` jaak at ristioja dot ee
2012-03-13 16:39 ` jakub at gcc dot gnu.org
2010-01-05 11:44 [Bug c/42621] New: 4.4/4.5 Regression, " fredrik dot svahn at gmail dot com
2010-01-13 22:27 ` [Bug rtl-optimization/42621] [4.4 Regression] " rguenth at gcc dot gnu dot org
2010-01-18 13:14 ` carlr at freemail dot gr
2010-01-21 13:16 ` jakub at gcc dot gnu dot org
2010-04-30 9:25 ` jakub at gcc dot gnu dot org
2010-07-14 20:49 ` jyasskin at gmail dot com
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