diff options
Diffstat (limited to 'gcc/store-motion.c')
| -rw-r--r-- | gcc/store-motion.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/gcc/store-motion.c b/gcc/store-motion.c index 530766f800d..74fd340d073 100644 --- a/gcc/store-motion.c +++ b/gcc/store-motion.c @@ -20,6 +20,7 @@ along with GCC; see the file COPYING3. If not see #include "config.h" #include "system.h" #include "coretypes.h" +#include "bitvec.h" #include "tm.h" #include "diagnostic-core.h" #include "toplev.h" @@ -870,7 +871,7 @@ remove_reachable_equiv_notes (basic_block bb, struct st_expr *smexpr) edge_iterator *stack, ei; int sp; edge act; - sbitmap visited = sbitmap_alloc (last_basic_block_for_fn (cfun)); + stack_bitvec visited (last_basic_block_for_fn (cfun)); rtx last, note; rtx_insn *insn; rtx mem = smexpr->pattern; @@ -879,8 +880,6 @@ remove_reachable_equiv_notes (basic_block bb, struct st_expr *smexpr) sp = 0; ei = ei_start (bb->succs); - bitmap_clear (visited); - act = (EDGE_COUNT (ei_container (ei)) > 0 ? EDGE_I (ei_container (ei), 0) : NULL); while (1) { @@ -889,7 +888,6 @@ remove_reachable_equiv_notes (basic_block bb, struct st_expr *smexpr) if (!sp) { free (stack); - sbitmap_free (visited); return; } act = ei_edge (stack[--sp]); @@ -897,14 +895,14 @@ remove_reachable_equiv_notes (basic_block bb, struct st_expr *smexpr) bb = act->dest; if (bb == EXIT_BLOCK_PTR_FOR_FN (cfun) - || bitmap_bit_p (visited, bb->index)) + || visited[bb->index]) { if (!ei_end_p (ei)) ei_next (&ei); act = (! ei_end_p (ei)) ? ei_edge (ei) : NULL; continue; } - bitmap_set_bit (visited, bb->index); + visited[bb->index] = true; if (bitmap_bit_p (st_antloc[bb->index], smexpr->index)) { |