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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-ssa-loop-ivopts.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-ssa-loop-ivopts.cc')
-rw-r--r--gcc/tree-ssa-loop-ivopts.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/tree-ssa-loop-ivopts.cc b/gcc/tree-ssa-loop-ivopts.cc
index 3247030..6fbd2d5 100644
--- a/gcc/tree-ssa-loop-ivopts.cc
+++ b/gcc/tree-ssa-loop-ivopts.cc
@@ -7267,7 +7267,7 @@ create_new_iv (struct ivopts_data *data, struct iv_cand *cand)
base = unshare_expr (cand->iv->base);
- create_iv (base, unshare_expr (cand->iv->step),
+ create_iv (base, PLUS_EXPR, unshare_expr (cand->iv->step),
cand->var_before, data->current_loop,
&incr_pos, after, &cand->var_before, &cand->var_after);
}