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| author | Jakub Jelinek <jakub@redhat.com> | 2019-05-15 23:42:46 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2019-05-15 23:42:46 +0200 |
| commit | fed2a43c018366566c3b5b73269f863444b06163 (patch) | |
| tree | d2de403c2a4b545627c84b4ad510e1c7f9b64307 /gcc/omp-low.c | |
| parent | c42b72a7ddc52c65a0a6b3f9127224c8770ac6da (diff) | |
| download | gcc-fed2a43c018366566c3b5b73269f863444b06163.zip gcc-fed2a43c018366566c3b5b73269f863444b06163.tar.gz gcc-fed2a43c018366566c3b5b73269f863444b06163.tar.bz2 | |
omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set max_vf to 1.
* omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
max_vf to 1.
* omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
safelen_int and set loop->dont_vectorize.
* c-c++-common/gomp/simd8.c: New test.
From-SVN: r271270
Diffstat (limited to 'gcc/omp-low.c')
| -rw-r--r-- | gcc/omp-low.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/omp-low.c b/gcc/omp-low.c index 874781a..3a3d09c 100644 --- a/gcc/omp-low.c +++ b/gcc/omp-low.c @@ -3811,6 +3811,14 @@ lower_rec_input_clauses (tree clauses, gimple_seq *ilist, gimple_seq *dlist, || is_variable_sized (OMP_CLAUSE_DECL (c))) sctx.max_vf = 1; break; + case OMP_CLAUSE_IF: + if (integer_zerop (OMP_CLAUSE_IF_EXPR (c))) + sctx.max_vf = 1; + break; + case OMP_CLAUSE_SIMDLEN: + if (integer_onep (OMP_CLAUSE_SIMDLEN_EXPR (c))) + sctx.max_vf = 1; + break; default: continue; } |