@@ -1921,7 +1921,8 @@ create_bb_allocnos (ira_loop_tree_node_t bb_node)
create_insn_allocnos (PATTERN (insn), NULL, false);
/* It might be a allocno living through from one subloop to
another. */
- EXECUTE_IF_SET_IN_REG_SET (df_get_live_in (bb), FIRST_PSEUDO_REGISTER, i, bi)
+ EXECUTE_IF_SET_IN_REG_SET (df_get_subreg_live_in (bb), FIRST_PSEUDO_REGISTER,
+ i, bi)
if (ira_curr_regno_allocno_map[i] == NULL)
ira_create_allocno (i, false, ira_curr_loop_tree_node);
}
@@ -1937,9 +1938,9 @@ create_loop_allocnos (edge e)
bitmap_iterator bi;
ira_loop_tree_node_t parent;
- live_in_regs = df_get_live_in (e->dest);
+ live_in_regs = df_get_subreg_live_in (e->dest);
border_allocnos = ira_curr_loop_tree_node->border_allocnos;
- EXECUTE_IF_SET_IN_REG_SET (df_get_live_out (e->src),
+ EXECUTE_IF_SET_IN_REG_SET (df_get_subreg_live_out (e->src),
FIRST_PSEUDO_REGISTER, i, bi)
if (bitmap_bit_p (live_in_regs, i))
{
@@ -2786,8 +2786,8 @@ ira_loop_edge_freq (ira_loop_tree_node_t loop_node, int regno, bool exit_p)
FOR_EACH_EDGE (e, ei, loop_node->loop->header->preds)
if (e->src != loop_node->loop->latch
&& (regno < 0
- || (bitmap_bit_p (df_get_live_out (e->src), regno)
- && bitmap_bit_p (df_get_live_in (e->dest), regno))))
+ || (bitmap_bit_p (df_get_subreg_live_out (e->src), regno)
+ && bitmap_bit_p (df_get_subreg_live_in (e->dest), regno))))
freq += EDGE_FREQUENCY (e);
}
else
@@ -2795,8 +2795,8 @@ ira_loop_edge_freq (ira_loop_tree_node_t loop_node, int regno, bool exit_p)
auto_vec<edge> edges = get_loop_exit_edges (loop_node->loop);
FOR_EACH_VEC_ELT (edges, i, e)
if (regno < 0
- || (bitmap_bit_p (df_get_live_out (e->src), regno)
- && bitmap_bit_p (df_get_live_in (e->dest), regno)))
+ || (bitmap_bit_p (df_get_subreg_live_out (e->src), regno)
+ && bitmap_bit_p (df_get_subreg_live_in (e->dest), regno)))
freq += EDGE_FREQUENCY (e);
}
@@ -510,8 +510,8 @@ generate_edge_moves (edge e)
return;
src_map = src_loop_node->regno_allocno_map;
dest_map = dest_loop_node->regno_allocno_map;
- regs_live_in_dest = df_get_live_in (e->dest);
- regs_live_out_src = df_get_live_out (e->src);
+ regs_live_in_dest = df_get_subreg_live_in (e->dest);
+ regs_live_out_src = df_get_subreg_live_out (e->src);
EXECUTE_IF_SET_IN_REG_SET (regs_live_in_dest,
FIRST_PSEUDO_REGISTER, regno, bi)
if (bitmap_bit_p (regs_live_out_src, regno))
@@ -1229,16 +1229,16 @@ add_ranges_and_copies (void)
destination block) to use for searching allocnos by their
regnos because of subsequent IR flattening. */
node = IRA_BB_NODE (bb)->parent;
- bitmap_copy (live_through, df_get_live_in (bb));
+ bitmap_copy (live_through, df_get_subreg_live_in (bb));
add_range_and_copies_from_move_list
(at_bb_start[bb->index], node, live_through, REG_FREQ_FROM_BB (bb));
- bitmap_copy (live_through, df_get_live_out (bb));
+ bitmap_copy (live_through, df_get_subreg_live_out (bb));
add_range_and_copies_from_move_list
(at_bb_end[bb->index], node, live_through, REG_FREQ_FROM_BB (bb));
FOR_EACH_EDGE (e, ei, bb->succs)
{
- bitmap_and (live_through,
- df_get_live_in (e->dest), df_get_live_out (bb));
+ bitmap_and (live_through, df_get_subreg_live_in (e->dest),
+ df_get_subreg_live_out (bb));
add_range_and_copies_from_move_list
((move_t) e->aux, node, live_through,
REG_FREQ_FROM_EDGE_FREQ (EDGE_FREQUENCY (e)));
@@ -1254,7 +1254,8 @@ process_out_of_region_eh_regs (basic_block bb)
if (! eh_p)
return;
- EXECUTE_IF_SET_IN_BITMAP (df_get_live_out (bb), FIRST_PSEUDO_REGISTER, i, bi)
+ EXECUTE_IF_SET_IN_BITMAP (df_get_subreg_live_out (bb), FIRST_PSEUDO_REGISTER,
+ i, bi)
{
ira_allocno_t a = ira_curr_regno_allocno_map[i];
for (int n = ALLOCNO_NUM_OBJECTS (a) - 1; n >= 0; n--)
@@ -1288,7 +1289,7 @@ add_conflict_from_region_landing_pads (eh_region region, ira_object_t obj,
if ((landing_label = lp->landing_pad) != NULL
&& (landing_bb = BLOCK_FOR_INSN (landing_label)) != NULL
&& (region->type != ERT_CLEANUP
- || bitmap_bit_p (df_get_live_in (landing_bb),
+ || bitmap_bit_p (df_get_subreg_live_in (landing_bb),
ALLOCNO_REGNO (a))))
{
HARD_REG_SET new_conflict_regs
@@ -1325,7 +1326,7 @@ process_bb_node_lives (ira_loop_tree_node_t loop_tree_node)
high_pressure_start_point[ira_pressure_classes[i]] = -1;
}
curr_bb_node = loop_tree_node;
- reg_live_out = df_get_live_out (bb);
+ reg_live_out = df_get_subreg_live_out (bb);
sparseset_clear (objects_live);
REG_SET_TO_HARD_REG_SET (hard_regs_live, reg_live_out);
hard_regs_live &= ~(eliminable_regset | ira_no_alloc_regs);
@@ -4735,8 +4735,8 @@ find_moveable_pseudos (void)
bitmap_initialize (local, 0);
bitmap_initialize (transp, 0);
bitmap_initialize (moveable, 0);
- bitmap_copy (live, df_get_live_out (bb));
- bitmap_and_into (live, df_get_live_in (bb));
+ bitmap_copy (live, df_get_subreg_live_out (bb));
+ bitmap_and_into (live, df_get_subreg_live_in (bb));
bitmap_copy (transp, live);
bitmap_clear (moveable);
bitmap_clear (live);
@@ -5036,7 +5036,8 @@ interesting_dest_for_shprep_1 (rtx set, basic_block call_dom)
rtx dest = SET_DEST (set);
if (!REG_P (src) || !HARD_REGISTER_P (src)
|| !REG_P (dest) || HARD_REGISTER_P (dest)
- || (call_dom && !bitmap_bit_p (df_get_live_in (call_dom), REGNO (dest))))
+ || (call_dom
+ && !bitmap_bit_p (df_get_subreg_live_in (call_dom), REGNO (dest))))
return NULL;
return dest;
}
@@ -5514,10 +5515,12 @@ allocate_initial_values (void)
/* Update global register liveness information. */
FOR_EACH_BB_FN (bb, cfun)
{
- if (REGNO_REG_SET_P (df_get_live_in (bb), regno))
- SET_REGNO_REG_SET (df_get_live_in (bb), new_regno);
- if (REGNO_REG_SET_P (df_get_live_out (bb), regno))
- SET_REGNO_REG_SET (df_get_live_out (bb), new_regno);
+ if (REGNO_REG_SET_P (df_get_subreg_live_in (bb), regno))
+ SET_REGNO_REG_SET (df_get_subreg_live_in (bb),
+ new_regno);
+ if (REGNO_REG_SET_P (df_get_subreg_live_out (bb), regno))
+ SET_REGNO_REG_SET (df_get_subreg_live_out (bb),
+ new_regno);
}
}
}
@@ -5679,6 +5682,8 @@ ira (FILE *f)
if (optimize > 1)
df_remove_problem (df_live);
gcc_checking_assert (df_live == NULL);
+ if (flag_track_subreg_liveness)
+ df_live_subreg_add_problem ();
if (flag_checking)
df->changeable_flags |= DF_VERIFY_SCHEDULED;