diff options
Diffstat (limited to 'gcc/function.c')
| -rw-r--r-- | gcc/function.c | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/gcc/function.c b/gcc/function.c index 620554d55f3..93e0078eadd 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -4040,7 +4040,7 @@ generate_setjmp_warnings (void) bitmap setjmp_crosses = regstat_get_setjmp_crosses (); if (n_basic_blocks == NUM_FIXED_BLOCKS - || bitmap_empty_p (setjmp_crosses)) + || setjmp_crosses->is_empty ()) return; setjmp_vars_warning (setjmp_crosses, DECL_INITIAL (current_function_decl)); @@ -6065,7 +6065,7 @@ thread_prologue_and_epilogue_insns (void) { if (bb == entry_edge->dest) goto fail_shrinkwrap; - bitmap_set_bit (&bb_flags, bb->index); + bb_flags.set_bit (bb->index); vec.quick_push (bb); break; } @@ -6073,7 +6073,7 @@ thread_prologue_and_epilogue_insns (void) { size += get_attr_min_length (insn); if (size > max_grow_size) - bitmap_set_bit (&bb_on_list, bb->index); + bb_on_list.set_bit (bb->index); } } } @@ -6090,7 +6090,7 @@ thread_prologue_and_epilogue_insns (void) FOR_EACH_EDGE (e, ei, tmp_bb->succs) if (e->dest != EXIT_BLOCK_PTR - && bitmap_set_bit (&bb_flags, e->dest->index)) + && bb_flags.set_bit (e->dest->index)) vec.quick_push (e->dest); } @@ -6118,7 +6118,7 @@ thread_prologue_and_epilogue_insns (void) if ((pe->flags & EDGE_COMPLEX) != 0 && !bitmap_bit_p (&bb_flags, pe->src->index)) break; - if (pe == NULL && bitmap_set_bit (&bb_tail, e->src->index)) + if (pe == NULL && bb_tail.set_bit (e->src->index)) vec.quick_push (e->src); } } @@ -6127,7 +6127,7 @@ thread_prologue_and_epilogue_insns (void) a prologue to compute the bb_antic_flags bitmap. Exclude tail blocks; They can be duplicated to be used on paths not needing a prologue. */ - bitmap_clear (&bb_on_list); + bb_on_list.clear (); bitmap_and_compl (&bb_antic_flags, &bb_flags, &bb_tail); FOR_EACH_BB (bb) { @@ -6135,7 +6135,7 @@ thread_prologue_and_epilogue_insns (void) continue; FOR_EACH_EDGE (e, ei, bb->preds) if (!bitmap_bit_p (&bb_antic_flags, e->src->index) - && bitmap_set_bit (&bb_on_list, e->src->index)) + && bb_on_list.set_bit (e->src->index)) vec.quick_push (e->src); } while (!vec.is_empty ()) @@ -6143,7 +6143,7 @@ thread_prologue_and_epilogue_insns (void) basic_block tmp_bb = vec.pop (); bool all_set = true; - bitmap_clear_bit (&bb_on_list, tmp_bb->index); + bb_on_list.clear_bit (tmp_bb->index); FOR_EACH_EDGE (e, ei, tmp_bb->succs) if (!bitmap_bit_p (&bb_antic_flags, e->dest->index)) { @@ -6153,10 +6153,10 @@ thread_prologue_and_epilogue_insns (void) if (all_set) { - bitmap_set_bit (&bb_antic_flags, tmp_bb->index); + bb_antic_flags.set_bit (tmp_bb->index); FOR_EACH_EDGE (e, ei, tmp_bb->preds) if (!bitmap_bit_p (&bb_antic_flags, e->src->index) - && bitmap_set_bit (&bb_on_list, e->src->index)) + && bb_on_list.set_bit (e->src->index)) vec.quick_push (e->src); } } @@ -6210,7 +6210,7 @@ thread_prologue_and_epilogue_insns (void) /* Find tail blocks reachable from both blocks needing a prologue and blocks not needing a prologue. */ - if (!bitmap_empty_p (&bb_tail)) + if (!bb_tail.is_empty ()) FOR_EACH_BB (bb) { bool some_pro, some_no_pro; @@ -6227,7 +6227,7 @@ thread_prologue_and_epilogue_insns (void) if (some_pro && some_no_pro) vec.quick_push (bb); else - bitmap_clear_bit (&bb_tail, bb->index); + bb_tail.clear_bit (bb->index); } /* Find the head of each tail. */ while (!vec.is_empty ()) @@ -6240,18 +6240,18 @@ thread_prologue_and_epilogue_insns (void) while (single_succ_p (tbb)) { tbb = single_succ (tbb); - bitmap_clear_bit (&bb_tail, tbb->index); + bb_tail.clear_bit (tbb->index); } } /* Now duplicate the tails. */ - if (!bitmap_empty_p (&bb_tail)) + if (!bb_tail.is_empty ()) FOR_EACH_BB_REVERSE (bb) { basic_block copy_bb, tbb; rtx insert_point; int eflags; - if (!bitmap_clear_bit (&bb_tail, bb->index)) + if (!bb_tail.clear_bit (bb->index)) continue; /* Create a copy of BB, instructions and all, for @@ -6307,15 +6307,15 @@ thread_prologue_and_epilogue_insns (void) /* verify_flow_info doesn't like a note after a sibling call. */ delete_insn (insert_point); - if (bitmap_empty_p (&bb_tail)) + if (bb_tail.is_empty ()) break; } } fail_shrinkwrap: - bitmap_clear (&bb_tail); - bitmap_clear (&bb_antic_flags); - bitmap_clear (&bb_on_list); + bb_tail.clear (); + bb_antic_flags.clear (); + bb_on_list.clear (); vec.release (); } #endif @@ -6405,7 +6405,7 @@ thread_prologue_and_epilogue_insns (void) /* Emitting the return may add a basic block. Fix bb_flags for the added block. */ if (last_bb != exit_fallthru_edge->src) - bitmap_set_bit (&bb_flags, last_bb->index); + bb_flags.set_bit (last_bb->index); #endif goto epilogue_done; } @@ -6686,7 +6686,7 @@ epilogue_done: #endif #ifdef HAVE_simple_return - bitmap_clear (&bb_flags); + bb_flags.clear (); #endif /* Threading the prologue and epilogue changes the artificial refs |