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| author | Jakub Jelinek <jakub@redhat.com> | 2013-09-19 18:56:40 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2013-09-19 18:56:40 +0200 |
| commit | 8928eff3b22eb391c3123714e3a15ec856c24f9c (patch) | |
| tree | 267441f73e7101d63b1fd36414f863cd18e5d2e9 /gcc/omp-low.c | |
| parent | b7b28c53d0c9aa19a73d345100e592e94f5f5470 (diff) | |
| download | gcc-8928eff3b22eb391c3123714e3a15ec856c24f9c.zip gcc-8928eff3b22eb391c3123714e3a15ec856c24f9c.tar.gz gcc-8928eff3b22eb391c3123714e3a15ec856c24f9c.tar.bz2 | |
re PR tree-optimization/58472 (gomp4: ICE in in vectorizable_store, at tree-vect-stmts.c:4192)
PR tree-optimization/58472
* tree-vect-stmts.c (vectorizable_store, vectorizable_load): For
simd_lane_access set inv_p = false.
* omp-low.c (lower_rec_input_clauses): Set TREE_NO_WARNING on
the simduid magic VAR_DECL.
* c-c++-common/gomp/pr58472.c: New test.
From-SVN: r202748
Diffstat (limited to 'gcc/omp-low.c')
| -rw-r--r-- | gcc/omp-low.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/omp-low.c b/gcc/omp-low.c index 304ea36..fa9aca4 100644 --- a/gcc/omp-low.c +++ b/gcc/omp-low.c @@ -2775,6 +2775,9 @@ lower_rec_input_clauses (tree clauses, gimple_seq *ilist, gimple_seq *dlist, if (lane) { tree uid = create_tmp_var (ptr_type_node, "simduid"); + /* Don't want uninit warnings on simduid, it is always uninitialized, + but we use it not for the value, but for the DECL_UID only. */ + TREE_NO_WARNING (uid) = 1; gimple g = gimple_build_call_internal (IFN_GOMP_SIMD_LANE, 1, uid); gimple_call_set_lhs (g, lane); |