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From: "vmakarov at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/42973] [4.4/4.5 regression] IRA apparently systematically making reload too busy on 2 address instructions with 3 operands
Date: Wed, 10 Feb 2010 02:08:00 -0000 [thread overview]
Message-ID: <20100210020741.25452.qmail@sourceware.org> (raw)
In-Reply-To: <bug-42973-176@http.gcc.gnu.org/bugzilla/>
------- Comment #7 from vmakarov at gcc dot gnu dot org 2010-02-10 02:07 -------
Subject: Bug 42973
Author: vmakarov
Date: Wed Feb 10 02:07:22 2010
New Revision: 156641
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=156641
Log:
2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
PR middle-end/42973
* ira-conflicts.c (get_dup): Remove.
(process_reg_shuffles): Add new parameter. Use it as an
additional guard for copy generation.
(add_insn_allocno_copies): Rewrite.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/ira-conflicts.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42973
next prev parent reply other threads:[~2010-02-10 2:08 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-05 13:09 [Bug middle-end/42973] New: [4.5 regression] IRA appraently " hubicka at gcc dot gnu dot org
2010-02-05 13:11 ` [Bug middle-end/42973] " hubicka at gcc dot gnu dot org
2010-02-05 14:12 ` rguenth at gcc dot gnu dot org
2010-02-05 16:20 ` [Bug middle-end/42973] [4.5 regression] IRA apparently " law at redhat dot com
2010-02-06 0:52 ` hubicka at ucw dot cz
2010-02-06 0:57 ` vmakarov at redhat dot com
2010-02-07 15:03 ` [Bug middle-end/42973] [4.4/4.5 " rguenth at gcc dot gnu dot org
2010-02-09 19:56 ` vmakarov at redhat dot com
2010-02-10 2:08 ` vmakarov at gcc dot gnu dot org [this message]
2010-02-10 9:22 ` hubicka at ucw dot cz
2010-02-10 9:46 ` steven at gcc dot gnu dot org
2010-02-10 17:02 ` vmakarov at redhat dot com
2010-02-10 17:15 ` vmakarov at redhat dot com
2010-02-11 4:49 ` law at redhat dot com
2010-02-11 16:57 ` hubicka at ucw dot cz
2010-02-11 16:58 ` [Bug middle-end/42973] [4.4 " hubicka at gcc dot gnu dot org
2010-04-06 11:27 ` rguenth at gcc dot gnu dot org
2010-04-06 11:39 ` hubicka at ucw dot cz
2010-04-06 15:20 ` law at redhat dot com
2010-04-06 15:38 ` rguenth at gcc dot gnu dot org
2010-04-30 8:56 ` jakub at gcc dot gnu dot org
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