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| author | Richard Biener <rguenther@suse.de> | 2019-11-19 07:31:28 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2019-11-19 07:31:28 +0000 |
| commit | f1e0c7e0eb3eafb122fc3d00242828c82a9286a2 (patch) | |
| tree | 21c12315aceb4dfb0b97f02dd472639af34b368d /gcc/tree-vect-loop.c | |
| parent | e89a689f0a1b94083af100314373a6c2ef2c280e (diff) | |
| download | gcc-f1e0c7e0eb3eafb122fc3d00242828c82a9286a2.zip gcc-f1e0c7e0eb3eafb122fc3d00242828c82a9286a2.tar.gz gcc-f1e0c7e0eb3eafb122fc3d00242828c82a9286a2.tar.bz2 | |
re PR tree-optimization/92555 (ICE in exact_div, at poly-int.h:2162)
2019-09-19 Richard Biener <rguenther@suse.de>
PR tree-optimization/92555
* tree-vect-loop.c (vect_update_vf_for_slp): Also scan PHIs
for non-SLP stmts.
* gcc.dg/vect/pr92555.c: New testcase.
From-SVN: r278430
Diffstat (limited to 'gcc/tree-vect-loop.c')
| -rw-r--r-- | gcc/tree-vect-loop.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/tree-vect-loop.c b/gcc/tree-vect-loop.c index 02e6bfb..5ca6b55 100644 --- a/gcc/tree-vect-loop.c +++ b/gcc/tree-vect-loop.c @@ -1398,6 +1398,18 @@ vect_update_vf_for_slp (loop_vec_info loop_vinfo) for (i = 0; i < nbbs; i++) { basic_block bb = bbs[i]; + for (gphi_iterator si = gsi_start_phis (bb); !gsi_end_p (si); + gsi_next (&si)) + { + stmt_vec_info stmt_info = loop_vinfo->lookup_stmt (si.phi ()); + if (!stmt_info) + continue; + if ((STMT_VINFO_RELEVANT_P (stmt_info) + || VECTORIZABLE_CYCLE_DEF (STMT_VINFO_DEF_TYPE (stmt_info))) + && !PURE_SLP_STMT (stmt_info)) + /* STMT needs both SLP and loop-based vectorization. */ + only_slp_in_loop = false; + } for (gimple_stmt_iterator si = gsi_start_bb (bb); !gsi_end_p (si); gsi_next (&si)) { |