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re PR middle-end/52580 (171.swim performance drop on x86 – vectorization doesn’t...
authorRichard Guenther <rguenther@suse.de>
Thu, 15 Mar 2012 10:04:55 +0000 (10:04 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Thu, 15 Mar 2012 10:04:55 +0000 (10:04 +0000)
commit9b00587cc213a16fa28499416d970e63f3a7fedb
tree81bcb3824da76d55dd829c68a39d7aec32f8c546tree
parenta12bf402815d0aa90dd32eb3a279281ca3a1dffdcommit | diff
re PR middle-end/52580 (171.swim performance drop on x86 – vectorization doesn’t happen anymore)

2012-03-15  Richard Guenther  <rguenther@suse.de>

PR middle-end/52580
* tree-data-ref.c (subscript_dependence_tester_1): Check
all dimensions for non-conflicting access functions.

* gfortran.dg/vect/pr52580.f: New testcase.

From-SVN: r185426
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gfortran.dg/vect/pr52580.f [new file with mode: 0644] blob
gcc/tree-data-ref.c diff | blob | history