diff options
Diffstat (limited to 'gcc/omp-expand.c')
| -rw-r--r-- | gcc/omp-expand.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/omp-expand.c b/gcc/omp-expand.c index 7415973..0d7f104 100644 --- a/gcc/omp-expand.c +++ b/gcc/omp-expand.c @@ -4974,6 +4974,13 @@ expand_omp_simd (struct omp_region *region, struct omp_for_data *fd) && loop->safelen > 1) { loop->force_vectorize = true; + if (simdlen && tree_fits_uhwi_p (OMP_CLAUSE_SIMDLEN_EXPR (simdlen))) + { + unsigned HOST_WIDE_INT v + = tree_to_uhwi (OMP_CLAUSE_SIMDLEN_EXPR (simdlen)); + if (v < INT_MAX && v <= (unsigned HOST_WIDE_INT) loop->safelen) + loop->simdlen = v; + } cfun->has_force_vectorize_loops = true; } else if (dont_vectorize) |