diff options
Diffstat (limited to 'gcc/bt-load.c')
| -rw-r--r-- | gcc/bt-load.c | 34 |
1 files changed, 11 insertions, 23 deletions
diff --git a/gcc/bt-load.c b/gcc/bt-load.c index b0ced41..abfe8cd 100644 --- a/gcc/bt-load.c +++ b/gcc/bt-load.c @@ -821,7 +821,7 @@ block_at_edge_of_live_range_p (int bb, btr_def def) static void clear_btr_from_live_range (btr_def def) { - int bb; + unsigned bb; bitmap_iterator bi; EXECUTE_IF_SET_IN_BITMAP (def->live_range, 0, bb, bi) @@ -845,7 +845,7 @@ clear_btr_from_live_range (btr_def def) static void add_btr_to_live_range (btr_def def) { - int bb; + unsigned bb; bitmap_iterator bi; EXECUTE_IF_SET_IN_BITMAP (def->live_range, 0, bb, bi) @@ -975,11 +975,9 @@ btr_def_live_range (btr_def def, HARD_REG_SET *btrs_live_in_range) def->live_range = BITMAP_XMALLOC (); bitmap_set_bit (def->live_range, def->bb->index); - if (flag_btr_bb_exclusive) - COPY_HARD_REG_SET (*btrs_live_in_range, btrs_live[def->bb->index]); - else - COPY_HARD_REG_SET (*btrs_live_in_range, - btrs_live_at_end[def->bb->index]); + COPY_HARD_REG_SET (*btrs_live_in_range, + (flag_btr_bb_exclusive + ? btrs_live : btrs_live_at_end)[def->bb->index]); for (user = def->uses; user != NULL; user = user->next) augment_live_range (def->live_range, btrs_live_in_range, @@ -991,26 +989,16 @@ btr_def_live_range (btr_def def, HARD_REG_SET *btrs_live_in_range) the set of target registers live over it, because migration of other PT instructions may have affected it. */ - int bb; - int def_bb = def->bb->index; + unsigned bb; + unsigned def_bb = flag_btr_bb_exclusive ? -1 : def->bb->index; bitmap_iterator bi; CLEAR_HARD_REG_SET (*btrs_live_in_range); - if (flag_btr_bb_exclusive) + EXECUTE_IF_SET_IN_BITMAP (def->live_range, 0, bb, bi) { - EXECUTE_IF_SET_IN_BITMAP (def->live_range, 0, bb, bi) - { - IOR_HARD_REG_SET (*btrs_live_in_range, btrs_live[bb]); - } - } - else - { - EXECUTE_IF_SET_IN_BITMAP (def->live_range, 0, bb, bi) - { - IOR_HARD_REG_SET (*btrs_live_in_range, - (def_bb == bb - ? btrs_live_at_end : btrs_live) [bb]); - } + IOR_HARD_REG_SET (*btrs_live_in_range, + (def_bb == bb + ? btrs_live_at_end : btrs_live) [bb]); } } if (!def->other_btr_uses_before_def && |