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| author | Richard Biener <rguenther@suse.de> | 2016-01-15 11:49:43 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2016-01-15 11:49:43 +0000 |
| commit | 89483f9984c057366bca7f24920fa91637f1efdb (patch) | |
| tree | c43194c1663e6cd9382734668ba65f849539ab3b /gcc/tree-vect-slp.c | |
| parent | 94619ed95ba0a31df9f9ec6532e6c8f4bcdbefaf (diff) | |
| download | gcc-89483f9984c057366bca7f24920fa91637f1efdb.zip gcc-89483f9984c057366bca7f24920fa91637f1efdb.tar.gz gcc-89483f9984c057366bca7f24920fa91637f1efdb.tar.bz2 | |
re PR tree-optimization/68961 (Test case gcc.target/powerpc/pr60203.c fails since r231674)
2016-01-15 Richard Biener <rguenther@suse.de>
PR tree-optimization/68961
* tree-vect-slp.c (vect_analyze_slp_cost_1): Consider cost
of invariants in stores again.
* gcc.dg/vect/costmodel/x86_64/costmodel-pr68961.c: New testcase.
From-SVN: r232415
Diffstat (limited to 'gcc/tree-vect-slp.c')
| -rw-r--r-- | gcc/tree-vect-slp.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/gcc/tree-vect-slp.c b/gcc/tree-vect-slp.c index 161655a..fe422f8 100644 --- a/gcc/tree-vect-slp.c +++ b/gcc/tree-vect-slp.c @@ -1453,18 +1453,20 @@ vect_analyze_slp_cost_1 (slp_instance instance, slp_tree node, /* Record the cost for the vector loads. */ vect_model_load_cost (stmt_info, ncopies_for_cost, false, node, prologue_cost_vec, body_cost_vec); + return; } - return; } - - record_stmt_cost (body_cost_vec, ncopies_for_cost, vector_stmt, - stmt_info, 0, vect_body); - if (SLP_TREE_TWO_OPERATORS (node)) + else { record_stmt_cost (body_cost_vec, ncopies_for_cost, vector_stmt, stmt_info, 0, vect_body); - record_stmt_cost (body_cost_vec, ncopies_for_cost, vec_perm, - stmt_info, 0, vect_body); + if (SLP_TREE_TWO_OPERATORS (node)) + { + record_stmt_cost (body_cost_vec, ncopies_for_cost, vector_stmt, + stmt_info, 0, vect_body); + record_stmt_cost (body_cost_vec, ncopies_for_cost, vec_perm, + stmt_info, 0, vect_body); + } } /* Push SLP node def-type to stmts. */ |