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re PR tree-optimization/36034 (wrong code vectorizing unrolled inner loop (SLP))
authorIra Rosen <irar@il.ibm.com>
Thu, 24 Apr 2008 14:21:45 +0000 (14:21 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Thu, 24 Apr 2008 14:21:45 +0000 (14:21 +0000)
commit2aa43509aefeccdde7bc02235c8337504da07b49
tree20f5645c1cf1e8266945a05d8e0fa57a1f2e0129tree
parent22a812674cef168628bcf4760ef8faba4bb4cdb0commit | diff
re PR tree-optimization/36034 (wrong code vectorizing unrolled inner loop (SLP))

2008-04-24  Ira Rosen  <irar@il.ibm.com>
Richard Guenther  <rguenther@suse.de>

PR tree-optimization/36034
* tree-vect-analyze.c (vect_analyze_group_access): SLP is
incapable of dealing with loads with gaps.

* gcc.c-torture/execute/pr36034-1.c: New testcase.
* gcc.c-torture/execute/pr36034-2.c: Likewise.

Co-Authored-By: Richard Guenther <rguenther@suse.de>
From-SVN: r134628
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.c-torture/execute/pr36034-1.c [new file with mode: 0644] blob
gcc/testsuite/gcc.c-torture/execute/pr36034-2.c [new file with mode: 0644] blob
gcc/tree-vect-analyze.c diff | blob | history