2018-07-24 Richard Sandiford <richard.sandif...@arm.com>
gcc/
* tree-vect-loop.c (vect_analyze_scalar_cycles_1): Change the type
of the worklist from a vector of gimple stmts to a vector of
stmt_vec_infos.
* tree-vect-stmts.c (vect_mark_relevant, process_use)
(vect_mark_stmts_to_be_vectorized): Likewise
Index: gcc/tree-vect-loop.c
===================================================================
--- gcc/tree-vect-loop.c 2018-07-24 10:23:38.964700191 +0100
+++ gcc/tree-vect-loop.c 2018-07-24 10:23:42.472669038 +0100
@@ -474,7 +474,7 @@ vect_analyze_scalar_cycles_1 (loop_vec_i
{
basic_block bb = loop->header;
tree init, step;
- auto_vec<gimple *, 64> worklist;
+ auto_vec<stmt_vec_info, 64> worklist;
gphi_iterator gsi;
bool double_reduc;
@@ -543,9 +543,9 @@ vect_analyze_scalar_cycles_1 (loop_vec_i
/* Second - identify all reductions and nested cycles. */
while (worklist.length () > 0)
{
- gimple *phi = worklist.pop ();
+ stmt_vec_info stmt_vinfo = worklist.pop ();
+ gphi *phi = as_a <gphi *> (stmt_vinfo->stmt);
tree def = PHI_RESULT (phi);
- stmt_vec_info stmt_vinfo = vinfo_for_stmt (phi);
if (dump_enabled_p ())
{
Index: gcc/tree-vect-stmts.c
===================================================================
--- gcc/tree-vect-stmts.c 2018-07-24 10:23:38.968700155 +0100
+++ gcc/tree-vect-stmts.c 2018-07-24 10:23:42.472669038 +0100
@@ -194,7 +194,7 @@ vect_clobber_variable (gimple *stmt, gim
Mark STMT as "relevant for vectorization" and add it to WORKLIST. */
static void
-vect_mark_relevant (vec<gimple *> *worklist, gimple *stmt,
+vect_mark_relevant (vec<stmt_vec_info> *worklist, gimple *stmt,
enum vect_relevant relevant, bool live_p)
{
stmt_vec_info stmt_info = vinfo_for_stmt (stmt);
@@ -453,7 +453,7 @@ exist_non_indexing_operands_for_use_p (t
static bool
process_use (gimple *stmt, tree use, loop_vec_info loop_vinfo,
- enum vect_relevant relevant, vec<gimple *> *worklist,
+ enum vect_relevant relevant, vec<stmt_vec_info> *worklist,
bool force)
{
stmt_vec_info stmt_vinfo = vinfo_for_stmt (stmt);
@@ -618,16 +618,14 @@ vect_mark_stmts_to_be_vectorized (loop_v
basic_block *bbs = LOOP_VINFO_BBS (loop_vinfo);
unsigned int nbbs = loop->num_nodes;
gimple_stmt_iterator si;
- gimple *stmt;
unsigned int i;
- stmt_vec_info stmt_vinfo;
basic_block bb;
bool live_p;
enum vect_relevant relevant;
DUMP_VECT_SCOPE ("vect_mark_stmts_to_be_vectorized");
- auto_vec<gimple *, 64> worklist;
+ auto_vec<stmt_vec_info, 64> worklist;
/* 1. Init worklist. */
for (i = 0; i < nbbs; i++)
@@ -665,17 +663,17 @@ vect_mark_stmts_to_be_vectorized (loop_v
use_operand_p use_p;
ssa_op_iter iter;
- stmt = worklist.pop ();
+ stmt_vec_info stmt_vinfo = worklist.pop ();
if (dump_enabled_p ())
{
- dump_printf_loc (MSG_NOTE, vect_location, "worklist: examine stmt:
");
- dump_gimple_stmt (MSG_NOTE, TDF_SLIM, stmt, 0);
+ dump_printf_loc (MSG_NOTE, vect_location,
+ "worklist: examine stmt: ");
+ dump_gimple_stmt (MSG_NOTE, TDF_SLIM, stmt_vinfo->stmt, 0);
}
/* Examine the USEs of STMT. For each USE, mark the stmt that defines it
(DEF_STMT) as relevant/irrelevant according to the relevance property
of STMT. */
- stmt_vinfo = vinfo_for_stmt (stmt);
relevant = STMT_VINFO_RELEVANT (stmt_vinfo);
/* Generally, the relevance property of STMT (in STMT_VINFO_RELEVANT) is
