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r168535 - in /trunk/gcc: ChangeLog testsuite/Ch...

From: irar at gcc dot gnu dot org
To: gcc-cvs at gcc dot gnu dot org
Date: Thu, 06 Jan 2011 07:34:26 -0000
Subject: r168535 - in /trunk/gcc: ChangeLog testsuite/Ch...

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

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