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authorRichard Biener <rguenther@suse.de>2015-11-12 14:59:26 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2015-11-12 14:59:26 +0000
commitc2a12ca06dd0762c03ec8f0f3be3feb096119386 (patch)
treef3d1556263ab224db98ddf189c9395bd0690deb8 /gcc/tree-vectorizer.c
parent50487d7978c5cafd044cf58c5e705175f5a671a9 (diff)
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tree-vectorizer.h (vect_slp_analyze_data_ref_dependences): Rename to vect_slp_analyze_instance_dependence.
2015-11-12 Richard Biener <rguenther@suse.de> * tree-vectorizer.h (vect_slp_analyze_data_ref_dependences): Rename to vect_slp_analyze_instance_dependence. * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence): Remove WAR special-case. (vect_slp_analyze_node_dependences): Instead add more specific code here, not relying on other instances being vectorized. (vect_slp_analyze_instance_dependence): Adjust accordingly. * tree-vect-slp.c (vect_build_slp_tree_1): Remove excessive vertical space in dump files. (vect_print_slp_tree): Likewise. (vect_analyze_slp_instance): Dump a header for the final SLP tree. (vect_slp_analyze_bb_1): Delay computing relevant stmts and not vectorized stmts until after dependence analysis removed instances. Merge alignment and dependence checks. * tree-vectorizer.c (pass_slp_vectorize::execute): Clear visited flag on all stmts. From-SVN: r230262
Diffstat (limited to 'gcc/tree-vectorizer.c')
-rw-r--r--gcc/tree-vectorizer.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/gcc/tree-vectorizer.c b/gcc/tree-vectorizer.c
index 41e87a8..08c8025 100644
--- a/gcc/tree-vectorizer.c
+++ b/gcc/tree-vectorizer.c
@@ -719,12 +719,16 @@ pass_slp_vectorize::execute (function *fun)
scev_initialize ();
}
- /* Mark all stmts as not belonging to the current region. */
+ /* Mark all stmts as not belonging to the current region and unvisited. */
FOR_EACH_BB_FN (bb, fun)
{
for (gimple_stmt_iterator gsi = gsi_start_bb (bb); !gsi_end_p (gsi);
gsi_next (&gsi))
- gimple_set_uid (gsi_stmt (gsi), -1);
+ {
+ gimple *stmt = gsi_stmt (gsi);
+ gimple_set_uid (stmt, -1);
+ gimple_set_visited (stmt, false);
+ }
}
init_stmt_vec_info_vec ();