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re PR tree-optimization/56812 (Simple loop is not SLP-vectorized after r196872)
authorRichard Biener <rguenther@suse.de>
Wed, 3 Apr 2013 08:03:33 +0000 (08:03 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Wed, 3 Apr 2013 08:03:33 +0000 (08:03 +0000)
commite6c9d234044bae3de1941cb7d654dc9d3425fd1b
tree225ecff6a61a2a168f67c5dc2f82d15fbac83f82tree
parent9362a03b8760f7ea986af5b0b22a5b80bed9d05dcommit | diff
re PR tree-optimization/56812 (Simple loop is not SLP-vectorized after r196872)

2013-04-03  Richard Biener  <rguenther@suse.de>

PR tree-optimization/56812
* tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
DRs of the same interleaving chain are independent.

* g++.dg/vect/slp-pr56812.cc: New testcase.

From-SVN: r197390
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/g++.dg/vect/slp-pr56812.cc [new file with mode: 0644] blob
gcc/tree-vect-data-refs.c diff | blob | history