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r122220 - in /trunk/gcc: ChangeLog testsuite/Ch...
- From: dorit at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Thu, 22 Feb 2007 08:16:19 -0000
- Subject: r122220 - in /trunk/gcc: ChangeLog testsuite/Ch...
Author: dorit
Date: Thu Feb 22 08:16:18 2007
New Revision: 122220
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=122220
Log:
PR tree-optimization/30858
* tree-vectorizer.c (vect_is_simple_reduction): Check that the stmts
in the reduction cycle have a single use in the loop.
* tree-vectorizer.h (relevant): Add documentation.
Added:
trunk/gcc/testsuite/gcc.dg/vect/pr30858.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vectorizer.c
trunk/gcc/tree-vectorizer.h