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| author | Richard Biener <rguenther@suse.de> | 2018-01-08 08:24:51 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2018-01-08 08:24:51 +0000 |
| commit | 3e1b80ff33f3a854e757fad185ee86dc30fb3e6f (patch) | |
| tree | c9914688aca485e088bbd29aee8aa437f4fda1de /gcc/tree-data-ref.c | |
| parent | 55d84e61f3e929af53e1c29321c5fc031f071d13 (diff) | |
| download | gcc-3e1b80ff33f3a854e757fad185ee86dc30fb3e6f.zip gcc-3e1b80ff33f3a854e757fad185ee86dc30fb3e6f.tar.gz gcc-3e1b80ff33f3a854e757fad185ee86dc30fb3e6f.tar.bz2 | |
re PR tree-optimization/83580 (Wrong code caused by vectorization)
2018-01-08 Richard Biener <rguenther@suse.de>
PR middle-end/83580
* tree-data-ref.c (split_constant_offset): Remove STRIP_NOPS.
* gcc.dg/torture/pr83580.c: New testcase.
From-SVN: r256329
Diffstat (limited to 'gcc/tree-data-ref.c')
| -rw-r--r-- | gcc/tree-data-ref.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/gcc/tree-data-ref.c b/gcc/tree-data-ref.c index fc503c7..3b15b5d 100644 --- a/gcc/tree-data-ref.c +++ b/gcc/tree-data-ref.c @@ -723,23 +723,21 @@ split_constant_offset_1 (tree type, tree op0, enum tree_code code, tree op1, void split_constant_offset (tree exp, tree *var, tree *off) { - tree type = TREE_TYPE (exp), otype, op0, op1, e, o; + tree type = TREE_TYPE (exp), op0, op1, e, o; enum tree_code code; *var = exp; *off = ssize_int (0); - STRIP_NOPS (exp); if (tree_is_chrec (exp) || get_gimple_rhs_class (TREE_CODE (exp)) == GIMPLE_TERNARY_RHS) return; - otype = TREE_TYPE (exp); code = TREE_CODE (exp); extract_ops_from_tree (exp, &code, &op0, &op1); - if (split_constant_offset_1 (otype, op0, code, op1, &e, &o)) + if (split_constant_offset_1 (type, op0, code, op1, &e, &o)) { - *var = fold_convert (type, e); + *var = e; *off = o; } } |