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| author | Iain Sandoe <iain@sandoe.co.uk> | 2022-04-29 17:54:39 +0100 |
|---|---|---|
| committer | Iain Sandoe <iain@sandoe.co.uk> | 2022-04-29 17:54:39 +0100 |
| commit | 3e5f7ca352c26a222bb588741b7c700a3052a372 (patch) | |
| tree | 283aec084274668fe34c23c49ab2999390ed9778 /gcc/tree-vect-loop.cc | |
| parent | 2ce0608ca3dca30518bec525c435f7bc4d7f9b70 (diff) | |
| parent | b85e79dce149df68b92ef63ca2a40ff1dfa61396 (diff) | |
| download | gcc-devel/c++-coroutines.tar.gz | |
Merge master r12-8312.devel/c++-coroutines
* Merge master r12-8312-gb85e79dce149.
Diffstat (limited to 'gcc/tree-vect-loop.cc')
| -rw-r--r-- | gcc/tree-vect-loop.cc | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/tree-vect-loop.cc b/gcc/tree-vect-loop.cc index d7bc34636bd..f53a634a390 100644 --- a/gcc/tree-vect-loop.cc +++ b/gcc/tree-vect-loop.cc @@ -9977,7 +9977,11 @@ vect_transform_loop (loop_vec_info loop_vinfo, gimple *loop_vectorized_call) lowest_vf) - 1 : wi::udiv_floor (loop->nb_iterations_upper_bound + bias_for_lowest, lowest_vf) - 1); - if (main_vinfo) + if (main_vinfo + /* Both peeling for alignment and peeling for gaps can end up + with the scalar epilogue running for more than VF-1 iterations. */ + && !main_vinfo->peeling_for_alignment + && !main_vinfo->peeling_for_gaps) { unsigned int bound; poly_uint64 main_iters |