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PR tree-optimization/43482
authorirar <irar@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 22 Apr 2010 18:03:01 +0000 (18:03 +0000)
committerirar <irar@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 22 Apr 2010 18:03:01 +0000 (18:03 +0000)
commit47deb25f3ff06300c472e86057fb4afffdac6f8d
tree144fa12816f0643bd8e04966503f8528729a0649
parentec2329cf169318003926e5933019dbeee5f1f1e9
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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158650 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/vect/pr43842.c [new file with mode: 0644]
gcc/tree-vect-loop.c
gcc/tree-vect-slp.c