diff options
| author | Richard Biener <rguenther@suse.de> | 2022-02-01 11:32:11 +0100 |
|---|---|---|
| committer | Richard Biener <rguenther@suse.de> | 2022-04-29 10:14:48 +0200 |
| commit | 7259481f0ece6283a6e2943448e8d28ffffc40f9 (patch) | |
| tree | c520dad3eea5918cc39f6d0c391305338173ade6 /gcc | |
| parent | 3d8d093e820b10a4b4b2af8949a368377c0888cb (diff) | |
| download | gcc-7259481f0ece6283a6e2943448e8d28ffffc40f9.zip gcc-7259481f0ece6283a6e2943448e8d28ffffc40f9.tar.gz gcc-7259481f0ece6283a6e2943448e8d28ffffc40f9.tar.bz2 | |
tree-optimization/104322 - remove dead code in vectorizable_reduction
The PR points out dead code after previous refactoring.
2022-02-01 Richard Biener <rguenther@suse.de>
PR tree-optimization/104322
* tree-vect-loop.cc (vectorizable_reduction): Remove dead code.
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/tree-vect-loop.cc | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/gcc/tree-vect-loop.cc b/gcc/tree-vect-loop.cc index f53a634..ab7dade 100644 --- a/gcc/tree-vect-loop.cc +++ b/gcc/tree-vect-loop.cc @@ -6634,19 +6634,14 @@ vectorizable_reduction (loop_vec_info loop_vinfo, need it to get at the number of vector stmts which wasn't yet initialized for the instance root. */ } - if (STMT_VINFO_DEF_TYPE (stmt_info) == vect_reduction_def) - stmt_info = vect_stmt_to_vectorize (STMT_VINFO_REDUC_DEF (stmt_info)); - else + if (STMT_VINFO_DEF_TYPE (stmt_info) == vect_double_reduction_def) { - gcc_assert (STMT_VINFO_DEF_TYPE (stmt_info) - == vect_double_reduction_def); use_operand_p use_p; gimple *use_stmt; bool res = single_imm_use (gimple_phi_result (stmt_info->stmt), &use_p, &use_stmt); gcc_assert (res); phi_info = loop_vinfo->lookup_stmt (use_stmt); - stmt_info = vect_stmt_to_vectorize (STMT_VINFO_REDUC_DEF (phi_info)); } /* PHIs should not participate in patterns. */ |