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authorPan Li <pan2.li@intel.com>2023-05-11 18:50:56 +0800
committerPan Li <pan2.li@intel.com>2023-05-11 19:06:44 +0800
commit0918360d709a32294913aef4392cec6c1dec1857 (patch)
tree8dfac10cd9d51ba431cc46965f928ae980158801 /gcc/tree-vect-loop-manip.cc
parent0440b774ea3311d65027aa7b1d26b62b7d8538ea (diff)
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VECT: Add tree_code into "creat_iv" and allow it can handle MINUS_EXPR IV
This patch is going to be commited after bootstrap && regression on X86 PASSED. Thanks Richards. gcc/ChangeLog: * cfgloopmanip.cc (create_empty_loop_on_edge): Add PLUS_EXPR. * gimple-loop-interchange.cc (tree_loop_interchange::map_inductions_to_loop): Ditto. * tree-ssa-loop-ivcanon.cc (create_canonical_iv): Ditto. * tree-ssa-loop-ivopts.cc (create_new_iv): Ditto. * tree-ssa-loop-manip.cc (create_iv): Ditto. (tree_transform_and_unroll_loop): Ditto. (canonicalize_loop_ivs): Ditto. * tree-ssa-loop-manip.h (create_iv): Ditto. * tree-vect-data-refs.cc (vect_create_data_ref_ptr): Ditto. * tree-vect-loop-manip.cc (vect_set_loop_controls_directly): Ditto. (vect_set_loop_condition_normal): Ditto. * tree-vect-loop.cc (vect_create_epilog_for_reduction): Ditto. * tree-vect-stmts.cc (vectorizable_store): Ditto. (vectorizable_load): Ditto. Signed-off-by: Juzhe Zhong <juzhe.zhong@rivai.ai>
Diffstat (limited to 'gcc/tree-vect-loop-manip.cc')
-rw-r--r--gcc/tree-vect-loop-manip.cc7
1 files changed, 4 insertions, 3 deletions
diff --git a/gcc/tree-vect-loop-manip.cc b/gcc/tree-vect-loop-manip.cc
index 44bd5f2..ff6159e 100644
--- a/gcc/tree-vect-loop-manip.cc
+++ b/gcc/tree-vect-loop-manip.cc
@@ -468,8 +468,9 @@ vect_set_loop_controls_directly (class loop *loop, loop_vec_info loop_vinfo,
gimple_stmt_iterator incr_gsi;
bool insert_after;
standard_iv_increment_position (loop, &incr_gsi, &insert_after);
- create_iv (build_int_cst (iv_type, 0), nitems_step, NULL_TREE, loop,
- &incr_gsi, insert_after, &index_before_incr, &index_after_incr);
+ create_iv (build_int_cst (iv_type, 0), PLUS_EXPR, nitems_step, NULL_TREE,
+ loop, &incr_gsi, insert_after, &index_before_incr,
+ &index_after_incr);
tree zero_index = build_int_cst (compare_type, 0);
tree test_index, test_limit, first_limit;
@@ -893,7 +894,7 @@ vect_set_loop_condition_normal (class loop *loop, tree niters, tree step,
}
standard_iv_increment_position (loop, &incr_gsi, &insert_after);
- create_iv (init, step, NULL_TREE, loop,
+ create_iv (init, PLUS_EXPR, step, NULL_TREE, loop,
&incr_gsi, insert_after, &indx_before_incr, &indx_after_incr);
indx_after_incr = force_gimple_operand_gsi (&loop_cond_gsi, indx_after_incr,
true, NULL_TREE, true,