re PR tree-optimization/47139 (ice in process_use, at tree-vect-stmts.c:290)
authorIra Rosen <irar@il.ibm.com>
Thu, 6 Jan 2011 07:34:24 +0000 (07:34 +0000)
committerIra Rosen <irar@gcc.gnu.org>
Thu, 6 Jan 2011 07:34:24 +0000 (07:34 +0000)
commit210dedfec3cf0dd04feab88b659d217b7d8c1079
tree36ea0e958c8f30e21eb30fefe90a361aa48c90c5
parent2e4bc20e5107fbf05555ca34d4d6664835845729
re PR tree-optimization/47139 (ice in process_use, at tree-vect-stmts.c:290)

        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.

From-SVN: r168535
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/vect/pr47139.c [new file with mode: 0644]
gcc/tree-vect-loop.c