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re PR tree-optimization/32377 (can't determine dependence (source/destination overlap...
authorSebastian Pop <sebastian.pop@amd.com>
Wed, 31 Oct 2007 13:53:03 +0000 (13:53 +0000)
committerSebastian Pop <spop@gcc.gnu.org>
Wed, 31 Oct 2007 13:53:03 +0000 (13:53 +0000)
commit2c26cbfd237121530e5f3b74d48de1688e3b31e6
tree2c97541798f28a07f2bb341fe946c30e6172b6d1tree
parentac029795f3fde4f8cf6ea1b48b76a7c7f137bee9commit | diff
re PR tree-optimization/32377 (can't determine dependence (source/destination overlap without more than size))

2007-10-31  Sebastian Pop  <sebastian.pop@amd.com>

PR tree-optimization/32377
* tree-data-ref.c (compute_overlap_steps_for_affine_univar): Make it
work also for unknown number of iterations.
(analyze_subscript_affine_affine): Clean up.  Don't fail when the
number of iterations is not known.

* gfortran.dg/vect/pr32377.f90: New.

From-SVN: r129797
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gfortran.dg/vect/pr32377.f90 [new file with mode: 0644] blob
gcc/tree-data-ref.c diff | blob | history