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author | Dominik Inführ <dominik.infuehr@theobroma-systems.com> | 2017-07-06 18:04:51 +0200 |
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committer | Christoph Muellner <christoph.muellner@theobroma-systems.com> | 2018-04-27 12:17:54 +0200 |
commit | 942940be0f81b83037da18b0a0c2c8fb7a26f29f (patch) | |
tree | 3961e4044054a330f0ec15fd35494abe10d68c81 | |
parent | a3ba4a0362e6707ca4ac86ee8590faecc10ae5d4 (diff) |
tree-vect-slp: Adapt calculation of scalar cost.
needs own life-array for every subtree
-rw-r--r-- | gcc/tree-vect-slp.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/tree-vect-slp.c b/gcc/tree-vect-slp.c index 4c5dc880678f..6afe5cc73b1c 100644 --- a/gcc/tree-vect-slp.c +++ b/gcc/tree-vect-slp.c @@ -2566,6 +2566,11 @@ vect_bb_slp_scalar_cost (basic_block bb, gimple *stmt; slp_tree child; + auto_vec<bool, 20> subtree_life; + subtree_life.safe_splice(*life); + + life = &subtree_life; + FOR_EACH_VEC_ELT (SLP_TREE_SCALAR_STMTS (node), i, stmt) { unsigned stmt_cost; |