diff options
Diffstat (limited to 'gcc/tree-ssa-loop-ch.c')
| -rw-r--r-- | gcc/tree-ssa-loop-ch.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/gcc/tree-ssa-loop-ch.c b/gcc/tree-ssa-loop-ch.c index 1663807127a..30db10c17eb 100644 --- a/gcc/tree-ssa-loop-ch.c +++ b/gcc/tree-ssa-loop-ch.c @@ -123,7 +123,6 @@ do_while_loop_p (struct loop *loop) static unsigned int copy_loop_headers (void) { - struct loops *loops; unsigned i; struct loop *loop; basic_block header; @@ -132,25 +131,25 @@ copy_loop_headers (void) unsigned n_bbs; unsigned bbs_size; - loops = loop_optimizer_init (LOOPS_HAVE_PREHEADERS - | LOOPS_HAVE_SIMPLE_LATCHES); - if (!loops) + loop_optimizer_init (LOOPS_HAVE_PREHEADERS + | LOOPS_HAVE_SIMPLE_LATCHES); + if (!current_loops) return 0; #ifdef ENABLE_CHECKING - verify_loop_structure (loops); + verify_loop_structure (current_loops); #endif bbs = XNEWVEC (basic_block, n_basic_blocks); copied_bbs = XNEWVEC (basic_block, n_basic_blocks); bbs_size = n_basic_blocks; - for (i = 1; i < loops->num; i++) + for (i = 1; i < current_loops->num; i++) { /* Copy at most 20 insns. */ int limit = 20; - loop = loops->parray[i]; + loop = current_loops->parray[i]; if (!loop) continue; header = loop->header; @@ -194,7 +193,7 @@ copy_loop_headers (void) /* Ensure that the header will have just the latch as a predecessor inside the loop. */ if (!single_pred_p (exit->dest)) - exit = single_pred_edge (loop_split_edge_with (exit, NULL)); + exit = single_pred_edge (split_edge (exit)); entry = loop_preheader_edge (loop); @@ -206,14 +205,14 @@ copy_loop_headers (void) /* Ensure that the latch and the preheader is simple (we know that they are not now, since there was the loop exit condition. */ - loop_split_edge_with (loop_preheader_edge (loop), NULL); - loop_split_edge_with (loop_latch_edge (loop), NULL); + split_edge (loop_preheader_edge (loop)); + split_edge (loop_latch_edge (loop)); } free (bbs); free (copied_bbs); - loop_optimizer_finalize (loops); + loop_optimizer_finalize (); return 0; } |