diff options
Diffstat (limited to 'gcc/tree-parloops.c')
| -rw-r--r-- | gcc/tree-parloops.c | 34 |
1 files changed, 25 insertions, 9 deletions
diff --git a/gcc/tree-parloops.c b/gcc/tree-parloops.c index 470964bebf7..538932e50bf 100644 --- a/gcc/tree-parloops.c +++ b/gcc/tree-parloops.c @@ -2475,23 +2475,39 @@ build_new_reduction (reduction_info_table_type *reduction_list, gcc_assert (reduc_stmt); - if (dump_file && (dump_flags & TDF_DETAILS)) - { - fprintf (dump_file, - "Detected reduction. reduction stmt is:\n"); - print_gimple_stmt (dump_file, reduc_stmt, 0); - fprintf (dump_file, "\n"); - } - if (gimple_code (reduc_stmt) == GIMPLE_PHI) { tree op1 = PHI_ARG_DEF (reduc_stmt, 0); gimple *def1 = SSA_NAME_DEF_STMT (op1); reduction_code = gimple_assign_rhs_code (def1); } - else reduction_code = gimple_assign_rhs_code (reduc_stmt); + /* Check for OpenMP supported reduction. */ + switch (reduction_code) + { + case PLUS_EXPR: + case MULT_EXPR: + case MAX_EXPR: + case MIN_EXPR: + case BIT_IOR_EXPR: + case BIT_XOR_EXPR: + case BIT_AND_EXPR: + case TRUTH_OR_EXPR: + case TRUTH_XOR_EXPR: + case TRUTH_AND_EXPR: + break; + default: + return; + } + + if (dump_file && (dump_flags & TDF_DETAILS)) + { + fprintf (dump_file, + "Detected reduction. reduction stmt is:\n"); + print_gimple_stmt (dump_file, reduc_stmt, 0); + fprintf (dump_file, "\n"); + } new_reduction = XCNEW (struct reduction_info); |