diff options
Diffstat (limited to 'gcc/tree-into-ssa.c')
| -rw-r--r-- | gcc/tree-into-ssa.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/gcc/tree-into-ssa.c b/gcc/tree-into-ssa.c index f2a91a1..e2c9377 100644 --- a/gcc/tree-into-ssa.c +++ b/gcc/tree-into-ssa.c @@ -940,14 +940,18 @@ mark_phi_for_rewrite (basic_block bb, gphi *phi) if (!blocks_with_phis_to_rewrite) return; - bitmap_set_bit (blocks_with_phis_to_rewrite, idx); - - n = (unsigned) last_basic_block_for_fn (cfun) + 1; - if (phis_to_rewrite.length () < n) - phis_to_rewrite.safe_grow_cleared (n); + if (bitmap_set_bit (blocks_with_phis_to_rewrite, idx)) + { + n = (unsigned) last_basic_block_for_fn (cfun) + 1; + if (phis_to_rewrite.length () < n) + phis_to_rewrite.safe_grow_cleared (n); - phis = phis_to_rewrite[idx]; - phis.reserve (10); + phis = phis_to_rewrite[idx]; + gcc_assert (!phis.exists ()); + phis.create (10); + } + else + phis = phis_to_rewrite[idx]; phis.safe_push (phi); phis_to_rewrite[idx] = phis; @@ -2937,11 +2941,7 @@ delete_update_ssa (void) if (blocks_with_phis_to_rewrite) EXECUTE_IF_SET_IN_BITMAP (blocks_with_phis_to_rewrite, 0, i, bi) - { - vec<gphi *> phis = phis_to_rewrite[i]; - phis.release (); - phis_to_rewrite[i].create (0); - } + phis_to_rewrite[i].release (); BITMAP_FREE (blocks_with_phis_to_rewrite); BITMAP_FREE (blocks_to_update); |