diff options
Diffstat (limited to 'gcc/tree-if-conv.c')
| -rw-r--r-- | gcc/tree-if-conv.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/gcc/tree-if-conv.c b/gcc/tree-if-conv.c index cac3fd7..5467f3f 100644 --- a/gcc/tree-if-conv.c +++ b/gcc/tree-if-conv.c @@ -271,8 +271,7 @@ init_bb_predicate (basic_block bb) set_bb_predicate (bb, boolean_true_node); } -/* Release the SSA_NAMEs associated with the predicate of basic block BB, - but don't actually free it. */ +/* Release the SSA_NAMEs associated with the predicate of basic block BB. */ static inline void release_bb_predicate (basic_block bb) @@ -280,11 +279,14 @@ release_bb_predicate (basic_block bb) gimple_seq stmts = bb_predicate_gimplified_stmts (bb); if (stmts) { + /* Ensure that these stmts haven't yet been added to a bb. */ if (flag_checking) for (gimple_stmt_iterator i = gsi_start (stmts); !gsi_end_p (i); gsi_next (&i)) - gcc_assert (! gimple_use_ops (gsi_stmt (i))); + gcc_assert (! gimple_bb (gsi_stmt (i))); + /* Discard them. */ + gimple_seq_discard (stmts); set_bb_predicate_gimplified_stmts (bb, NULL); } } |