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From: "irar at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/47139] [4.6 Regression] ice in process_use, at tree-vect-stmts.c:290
Date: Thu, 06 Jan 2011 07:38:00 -0000	[thread overview]
Message-ID: <bug-47139-4-kgRISTZMcy@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-47139-4@http.gcc.gnu.org/bugzilla/>

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47139

--- Comment #4 from irar at gcc dot gnu.org 2011-01-06 07:34:28 UTC ---
Author: irar
Date: Thu Jan  6 07:34:24 2011
New Revision: 168535

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=168535
Log:

        PR tree-optimization/47139
        * tree-vect-loop.c (vect_is_simple_reduction_1): Check that 
        only the last reduction value is used outside the loop. Update
        documentation.


Added:
    trunk/gcc/testsuite/gcc.dg/vect/pr47139.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vect-loop.c


  parent reply	other threads:[~2011-01-06  7:34 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-01-01  1:26 [Bug c/47139] New: " regehr at cs dot utah.edu
2011-01-01 11:36 ` [Bug c/47139] " jakub at gcc dot gnu.org
2011-01-01 12:28 ` [Bug tree-optimization/47139] [4.6 Regression] " jakub at gcc dot gnu.org
2011-01-03 21:42 ` rguenth at gcc dot gnu.org
2011-01-04 11:58 ` irar at il dot ibm.com
2011-01-06  7:38 ` irar at gcc dot gnu.org [this message]
2011-01-06  9:33 ` irar at il dot ibm.com

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