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re PR tree-optimization/59544 (Vectorizing store with negative step)
authorBingfeng Mei <bmei@broadcom.com>
Fri, 20 Dec 2013 13:46:01 +0000 (13:46 +0000)
committerBingfeng Mei <meibf@gcc.gnu.org>
Fri, 20 Dec 2013 13:46:01 +0000 (13:46 +0000)
commit09dfa4951aa9b8700c9d3047e712050d7c1e4e94
tree80c9cee1e5490b99e947f1d357a1fa73a7eb85a8tree
parentfc4f394b22144fd86324bec3c0566ad6a548bc9bcommit | diff
re PR tree-optimization/59544 (Vectorizing store with negative step)

2013-12-20  Bingfeng Mei  <bmei@broadcom.com>

PR tree-optimization/59544
* tree-vect-stmts.c (perm_mask_for_reverse): Move before
vectorizable_store.
(vectorizable_store): Handle negative step.

* gcc.target/i386/pr59544.c: New test.

From-SVN: r206148
gcc/ChangeLog diff | blob | blame | history
gcc/testsuite/ChangeLog diff | blob | blame | history
gcc/testsuite/gcc.target/i386/pr59544.c [new file with mode: 0644] blob
gcc/tree-vect-stmts.c diff | blob | blame | history
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