diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/tree-vect-loop.cc | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/tree-vect-loop.cc b/gcc/tree-vect-loop.cc index ce674a7..0342620 100644 --- a/gcc/tree-vect-loop.cc +++ b/gcc/tree-vect-loop.cc @@ -2171,6 +2171,7 @@ vect_analyze_loop_operations (loop_vec_info loop_vinfo) if ((STMT_VINFO_DEF_TYPE (stmt_info) == vect_internal_def || (STMT_VINFO_DEF_TYPE (stmt_info) == vect_double_reduction_def)) + && ! PURE_SLP_STMT (stmt_info) && !vectorizable_lc_phi (loop_vinfo, stmt_info, NULL, NULL)) return opt_result::failure_at (phi, "unsupported phi\n"); @@ -7770,9 +7771,10 @@ vectorizable_reduction (loop_vec_info loop_vinfo, { /* For SLP we arrive here for both the inner loop LC PHI and the outer loop PHI. The latter is what we want to analyze - the reduction with. */ + the reduction with. The LC PHI is handled by + vectorizable_lc_phi. */ gcc_assert (slp_node); - return true; + return gimple_phi_num_args (as_a <gphi *> (stmt_info->stmt)) == 2; } use_operand_p use_p; gimple *use_stmt; |