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authorsteven <steven@138bc75d-0d04-0410-961f-82ee72b054a4>2012-10-14 19:30:59 +0000
committersteven <steven@138bc75d-0d04-0410-961f-82ee72b054a4>2012-10-14 19:30:59 +0000
commit0841d2957f82d21f5a460cde89ab25398a5bb508 (patch)
tree3654fdb428a81ff03c682364de4dd6c378669f51 /gcc/ira-emit.c
parentd022e236dcd5fbd1005cedfcdd47e23ac8609238 (diff)
downloadgcc-0841d2957f82d21f5a460cde89ab25398a5bb508.tar.gz
PR rtl-optimization/38711
* df.h (df_get_live_out, df_get_live_in): Make static inline functions. * df-problems.c (df_get_live_out, df_get_live_in): Moved to df.h. * ira-lives.c (process_bb_node_lives): Use df_get_live_out instead of DF_LR_OUT. * ira-build.c (create_bb_allocnos): Likewise. (create_loop_allocnos): Likewise, and use df_get_live_in instead of DF_LR_IN. * ira-emit.c (generate_edge_moves): Likewise. (add_ranges_and_copies): Likewise. * ira-color.c (ira_loop_edge_freq): Use df_get_live_out instead of DF_LR_OUT, and df_get_live_in instead of DF_LR_IN. * ira.c (mark_elimination): Update DF_LR and DF_LIVE. (build_insn_chain): Use df_get_live_out instead of DF_LR_OUT. (do_reload): Remove the DF_LIVE problem for -O1. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192440 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ira-emit.c')
-rw-r--r--gcc/ira-emit.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/gcc/ira-emit.c b/gcc/ira-emit.c
index dbab5374173..b0d9a825124 100644
--- a/gcc/ira-emit.c
+++ b/gcc/ira-emit.c
@@ -495,6 +495,7 @@ generate_edge_moves (edge e)
bitmap_iterator bi;
ira_allocno_t src_allocno, dest_allocno, *src_map, *dest_map;
move_t move;
+ bitmap regs_live_in_dest, regs_live_out_src;
src_loop_node = IRA_BB_NODE (e->src)->parent;
dest_loop_node = IRA_BB_NODE (e->dest)->parent;
@@ -503,9 +504,11 @@ generate_edge_moves (edge e)
return;
src_map = src_loop_node->regno_allocno_map;
dest_map = dest_loop_node->regno_allocno_map;
- EXECUTE_IF_SET_IN_REG_SET (DF_LR_IN (e->dest),
+ regs_live_in_dest = df_get_live_in (e->dest);
+ regs_live_out_src = df_get_live_out (e->src);
+ EXECUTE_IF_SET_IN_REG_SET (regs_live_in_dest,
FIRST_PSEUDO_REGISTER, regno, bi)
- if (bitmap_bit_p (DF_LR_OUT (e->src), regno))
+ if (bitmap_bit_p (regs_live_out_src, regno))
{
src_allocno = src_map[regno];
dest_allocno = dest_map[regno];
@@ -1206,15 +1209,16 @@ 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_LR_IN (bb));
+ bitmap_copy (live_through, df_get_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_LR_OUT (bb));
+ bitmap_copy (live_through, df_get_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_LR_IN (e->dest), DF_LR_OUT (bb));
+ bitmap_and (live_through,
+ df_get_live_in (e->dest), df_get_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)));