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From: "vmakarov at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug rtl-optimization/49936] [4.7 Regression] IRA handles CANNOT_CHANGE_MODE_CLASS poorly, + spills to memory on 4.7
Date: Fri, 19 Aug 2011 22:22:00 -0000	[thread overview]
Message-ID: <bug-49936-4-UzS8Tao7O5@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-49936-4@http.gcc.gnu.org/bugzilla/>

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49936

--- Comment #5 from Vladimir Makarov <vmakarov at gcc dot gnu.org> 2011-08-19 22:17:29 UTC ---
Author: vmakarov
Date: Fri Aug 19 22:17:26 2011
New Revision: 177916

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=177916
Log:
2011-08-19  Vladimir Makarov  <vmakarov@redhat.com>

    PR rtl-optimization/49936
    * ira.c (ira_init_register_move_cost): Ignore too small subclasses
    for calculation of max register move costs.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ira.c


  parent reply	other threads:[~2011-08-19 22:18 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-08-01 19:37 [Bug rtl-optimization/49936] New: [4.7 regression] " sandra at codesourcery dot com
2011-08-01 19:44 ` [Bug rtl-optimization/49936] " sandra at codesourcery dot com
2011-08-02  9:49 ` [Bug rtl-optimization/49936] [4.7 Regression] " rguenth at gcc dot gnu.org
2011-08-16  2:10 ` vmakarov at redhat dot com
2011-08-16  6:56 ` sandra at codesourcery dot com
2011-08-16 18:42 ` vmakarov at redhat dot com
2011-08-19 22:22 ` vmakarov at gcc dot gnu.org [this message]
2011-10-10 12:14 ` rguenth at gcc dot gnu.org
2011-10-10 14:35 ` sandra at codesourcery dot com
2011-10-27  9:56 ` rguenth at gcc dot gnu.org
2012-01-05 17:19 ` jakub at gcc dot gnu.org
2012-01-05 17:31 ` sandra at codesourcery dot com
2012-01-19 12:43 ` [Bug rtl-optimization/49936] " rguenth at gcc dot gnu.org
2012-02-22 13:42 ` xiaoyuanbo at yeah dot net

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