diff options
Diffstat (limited to 'gcc/tree-ssa-loop-ivcanon.c')
| -rw-r--r-- | gcc/tree-ssa-loop-ivcanon.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/gcc/tree-ssa-loop-ivcanon.c b/gcc/tree-ssa-loop-ivcanon.c index 76ecba4..beb65b0 100644 --- a/gcc/tree-ssa-loop-ivcanon.c +++ b/gcc/tree-ssa-loop-ivcanon.c @@ -743,7 +743,6 @@ try_unroll_loop_completely (struct loop *loop, if (n_unroll) { - sbitmap wont_exit; bool large; if (ul == UL_SINGLE_ITER) return false; @@ -860,7 +859,7 @@ try_unroll_loop_completely (struct loop *loop, "loop turned into non-loop; it never loops.\n"); initialize_original_copy_tables (); - wont_exit = sbitmap_alloc (n_unroll + 1); + auto_sbitmap wont_exit (n_unroll + 1); if (exit && niter && TREE_CODE (niter) == INTEGER_CST && wi::leu_p (n_unroll, wi::to_widest (niter))) @@ -883,13 +882,11 @@ try_unroll_loop_completely (struct loop *loop, | DLTHE_FLAG_COMPLETTE_PEEL)) { free_original_copy_tables (); - free (wont_exit); if (dump_file && (dump_flags & TDF_DETAILS)) fprintf (dump_file, "Failed to duplicate the loop\n"); return false; } - free (wont_exit); free_original_copy_tables (); } @@ -967,7 +964,6 @@ try_peel_loop (struct loop *loop, HOST_WIDE_INT npeel; struct loop_size size; int peeled_size; - sbitmap wont_exit; if (!flag_peel_loops || PARAM_VALUE (PARAM_MAX_PEEL_TIMES) <= 0 || !peeled_loops) @@ -1042,7 +1038,7 @@ try_peel_loop (struct loop *loop, /* Duplicate possibly eliminating the exits. */ initialize_original_copy_tables (); - wont_exit = sbitmap_alloc (npeel + 1); + auto_sbitmap wont_exit (npeel + 1); if (exit && niter && TREE_CODE (niter) == INTEGER_CST && wi::leu_p (npeel, wi::to_widest (niter))) @@ -1061,10 +1057,8 @@ try_peel_loop (struct loop *loop, DLTHE_FLAG_UPDATE_FREQ)) { free_original_copy_tables (); - free (wont_exit); return false; } - free (wont_exit); free_original_copy_tables (); if (dump_file && (dump_flags & TDF_DETAILS)) { |