[PATCH] dump load permutations and refcount per SLP node
Richard Biener
rguenther@suse.de
Wed Feb 26 13:52:00 GMT 2020
This adjusts dumping as proved useful in debugging.
Bootstrapped / tested on x86_64-unknown-linux-gnu, applied.
Richard.
2020-02-26 Richard Biener <rguenther@suse.de>
* tree-vect-slp.c (vect_print_slp_tree): Also dump ref count
and load permutation.
---
gcc/tree-vect-slp.c | 13 ++++++++++---
1 file changed, 10 insertions(+), 3 deletions(-)
diff --git a/gcc/tree-vect-slp.c b/gcc/tree-vect-slp.c
index 077c7946fee..c7ddd94b39f 100644
--- a/gcc/tree-vect-slp.c
+++ b/gcc/tree-vect-slp.c
@@ -1641,7 +1641,7 @@ static void
vect_print_slp_tree (dump_flags_t dump_kind, dump_location_t loc,
slp_tree node, hash_set<slp_tree> &visited)
{
- unsigned i;
+ unsigned i, j;
stmt_vec_info stmt_info;
slp_tree child;
tree op;
@@ -1651,13 +1651,13 @@ vect_print_slp_tree (dump_flags_t dump_kind, dump_location_t loc,
dump_metadata_t metadata (dump_kind, loc.get_impl_location ());
dump_user_location_t user_loc = loc.get_user_location ();
- dump_printf_loc (metadata, user_loc, "node%s %p (max_nunits=%u)\n",
+ dump_printf_loc (metadata, user_loc, "node%s %p (max_nunits=%u, refcnt=%u)\n",
SLP_TREE_DEF_TYPE (node) == vect_external_def
? " (external)"
: (SLP_TREE_DEF_TYPE (node) == vect_constant_def
? " (constant)"
: ""), node,
- estimated_poly_value (node->max_nunits));
+ estimated_poly_value (node->max_nunits), node->refcnt);
if (SLP_TREE_SCALAR_STMTS (node).exists ())
FOR_EACH_VEC_ELT (SLP_TREE_SCALAR_STMTS (node), i, stmt_info)
dump_printf_loc (metadata, user_loc, "\tstmt %u %G", i, stmt_info->stmt);
@@ -1669,6 +1669,13 @@ vect_print_slp_tree (dump_flags_t dump_kind, dump_location_t loc,
i < SLP_TREE_SCALAR_OPS (node).length () - 1 ? "," : "");
dump_printf (metadata, "}\n");
}
+ if (SLP_TREE_LOAD_PERMUTATION (node).exists ())
+ {
+ dump_printf_loc (metadata, user_loc, "\tload permutation {");
+ FOR_EACH_VEC_ELT (SLP_TREE_LOAD_PERMUTATION (node), i, j)
+ dump_printf (dump_kind, " %u", j);
+ dump_printf (dump_kind, " }\n");
+ }
if (SLP_TREE_CHILDREN (node).is_empty ())
return;
dump_printf_loc (metadata, user_loc, "\tchildren");
--
2.25.1
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