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| author | Richard Biener <rguenther@suse.de> | 2020-11-09 13:55:11 +0100 |
|---|---|---|
| committer | Richard Biener <rguenther@suse.de> | 2020-11-09 14:57:10 +0100 |
| commit | ec735bc7646500570d9d6e45ef335e6d547b1433 (patch) | |
| tree | bc3b8001a49c69b2d5197331b4892f7315ac0008 /gcc/tree-vect-patterns.c | |
| parent | e38cd64ac6cb4da740d643589c857d2f910b6bba (diff) | |
| download | gcc-ec735bc7646500570d9d6e45ef335e6d547b1433.zip gcc-ec735bc7646500570d9d6e45ef335e6d547b1433.tar.gz gcc-ec735bc7646500570d9d6e45ef335e6d547b1433.tar.bz2 | |
tree-optimization/97746 - fix order of mask precision computes
This fixes the order of walking PHIs and stmts for BB mask
precision compute.
2020-11-09 Richard Biener <rguenther@suse.de>
PR tree-optimization/97746
* tree-vect-patterns.c (vect_determine_precisions): First walk PHIs.
* gcc.dg/vect/bb-slp-pr97746.c: New testcase.
Diffstat (limited to 'gcc/tree-vect-patterns.c')
| -rw-r--r-- | gcc/tree-vect-patterns.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/gcc/tree-vect-patterns.c b/gcc/tree-vect-patterns.c index eefa7cf..f68a87e 100644 --- a/gcc/tree-vect-patterns.c +++ b/gcc/tree-vect-patterns.c @@ -5182,15 +5182,15 @@ vect_determine_precisions (vec_info *vinfo) for (unsigned i = 0; i < bb_vinfo->bbs.length (); ++i) { basic_block bb = bb_vinfo->bbs[i]; - for (auto gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi)) + for (auto gsi = gsi_start_phis (bb); !gsi_end_p (gsi); gsi_next (&gsi)) { - stmt_vec_info stmt_info = vinfo->lookup_stmt (gsi_stmt (gsi)); + stmt_vec_info stmt_info = vinfo->lookup_stmt (gsi.phi ()); if (stmt_info && STMT_VINFO_VECTORIZABLE (stmt_info)) vect_determine_mask_precision (vinfo, stmt_info); } - for (auto gsi = gsi_start_phis (bb); !gsi_end_p (gsi); gsi_next (&gsi)) + for (auto gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi)) { - stmt_vec_info stmt_info = vinfo->lookup_stmt (gsi.phi ()); + stmt_vec_info stmt_info = vinfo->lookup_stmt (gsi_stmt (gsi)); if (stmt_info && STMT_VINFO_VECTORIZABLE (stmt_info)) vect_determine_mask_precision (vinfo, stmt_info); } |