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r158650 - 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, 22 Apr 2010 18:03:02 -0000
- Subject: r158650 - in /trunk/gcc: ChangeLog testsuite/Ch...
Author: irar
Date: Thu Apr 22 18:03:01 2010
New Revision: 158650
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=158650
Log:
PR tree-optimization/43482
* tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
loop unrolling in update of exit phis. Fix comment.
* tree-vect-slp.c (vect_analyze_slp): Check that there are at
least two reduction statements in the loop before starting SLP
analysis.
Added:
trunk/gcc/testsuite/gcc.dg/vect/pr43842.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-loop.c
trunk/gcc/tree-vect-slp.c