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author | Richard Guenther <rguenther@suse.de> | 2012-09-19 08:59:06 +0000 |
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committer | Richard Biener <rguenth@gcc.gnu.org> | 2012-09-19 08:59:06 +0000 |
commit | f20132e7aefa8b3615154925559dd19f204c8eca (patch) | |
tree | 7f44b8ca0eade367dc7e06f3690a419c4745c5d5 /gcc/tree-data-ref.c | |
parent | f7d0c571f76a47e432cecdc04d2d89dc734cd36a (diff) | |
download | gcc-f20132e7aefa8b3615154925559dd19f204c8eca.zip gcc-f20132e7aefa8b3615154925559dd19f204c8eca.tar.gz gcc-f20132e7aefa8b3615154925559dd19f204c8eca.tar.bz2 |
re PR tree-optimization/54132 (Incorrect loop transformation with -ftree-loop-distribute-patterns)
2012-09-19 Richard Guenther <rguenther@suse.de>
PR tree-optimization/54132
* tree-loop-distribution.c (classify_partition): Properly
check dependences for memmove.
* tree-data-ref.h (compute_affine_dependence): Declare.
* tree-data-ref.c (compute_affine_dependence): Export.
* gcc.dg/tree-ssa/ldist-21.c: New testcase.
* gcc.dg/torture/pr54132.c: Likewise.
From-SVN: r191463
Diffstat (limited to 'gcc/tree-data-ref.c')
-rw-r--r-- | gcc/tree-data-ref.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/tree-data-ref.c b/gcc/tree-data-ref.c index 0f68fdf..4f6df91 100644 --- a/gcc/tree-data-ref.c +++ b/gcc/tree-data-ref.c @@ -4130,7 +4130,7 @@ ddr_consistent_p (FILE *file, relation the first time we detect a CHREC_KNOWN element for a given subscript. */ -static void +void compute_affine_dependence (struct data_dependence_relation *ddr, struct loop *loop_nest) { |