diff options
Diffstat (limited to 'gcc/omp-low.c')
| -rw-r--r-- | gcc/omp-low.c | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/gcc/omp-low.c b/gcc/omp-low.c index 26ceaf7..2325cfc 100644 --- a/gcc/omp-low.c +++ b/gcc/omp-low.c @@ -4389,14 +4389,28 @@ lower_rec_simd_input_clauses (tree new_var, omp_context *ctx, { for (tree c = gimple_omp_for_clauses (ctx->stmt); c; c = OMP_CLAUSE_CHAIN (c)) - if (OMP_CLAUSE_CODE (c) == OMP_CLAUSE_REDUCTION - && OMP_CLAUSE_REDUCTION_PLACEHOLDER (c)) - { - /* UDR reductions are not supported yet for SIMT, disable - SIMT. */ - sctx->max_vf = 1; - break; + { + if (OMP_CLAUSE_CODE (c) != OMP_CLAUSE_REDUCTION) + continue; + + if (OMP_CLAUSE_REDUCTION_PLACEHOLDER (c)) + { + /* UDR reductions are not supported yet for SIMT, disable + SIMT. */ + sctx->max_vf = 1; + break; + } + + if (truth_value_p (OMP_CLAUSE_REDUCTION_CODE (c)) + && !INTEGRAL_TYPE_P (TREE_TYPE (new_var))) + { + /* Doing boolean operations on non-integral types is + for conformance only, it's not worth supporting this + for SIMT. */ + sctx->max_vf = 1; + break; } + } } if (maybe_gt (sctx->max_vf, 1U)) { |