diff options
Diffstat (limited to 'gcc/gimple-fold.c')
| -rw-r--r-- | gcc/gimple-fold.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/gcc/gimple-fold.c b/gcc/gimple-fold.c index 49505ee..90405e6 100644 --- a/gcc/gimple-fold.c +++ b/gcc/gimple-fold.c @@ -549,9 +549,8 @@ gimplify_and_update_call_from_tree (gimple_stmt_iterator *si_p, tree expr) tree lhs; gimple stmt, new_stmt; gimple_stmt_iterator i; - gimple_seq stmts = gimple_seq_alloc(); + gimple_seq stmts = NULL; struct gimplify_ctx gctx; - gimple last; gimple laststore; tree reaching_vuse; @@ -620,17 +619,9 @@ gimplify_and_update_call_from_tree (gimple_stmt_iterator *si_p, tree expr) /* Second iterate over the statements forward, assigning virtual operands to their uses. */ - last = NULL; reaching_vuse = gimple_vuse (stmt); for (i = gsi_start (stmts); !gsi_end_p (i); gsi_next (&i)) { - /* Do not insert the last stmt in this loop but remember it - for replacing the original statement. */ - if (last) - { - gsi_insert_before (si_p, last, GSI_NEW_STMT); - gsi_next (si_p); - } new_stmt = gsi_stmt (i); /* The replacement can expose previously unreferenced variables. */ if (gimple_in_ssa_p (cfun)) @@ -642,7 +633,6 @@ gimplify_and_update_call_from_tree (gimple_stmt_iterator *si_p, tree expr) gimple_set_modified (new_stmt, true); if (gimple_vdef (new_stmt)) reaching_vuse = gimple_vdef (new_stmt); - last = new_stmt; } /* If the new sequence does not do a store release the virtual @@ -659,8 +649,8 @@ gimplify_and_update_call_from_tree (gimple_stmt_iterator *si_p, tree expr) } } - /* Finally replace rhe original statement with the last. */ - gsi_replace (si_p, last, false); + /* Finally replace the original statement with the sequence. */ + gsi_replace_with_seq (si_p, stmts, false); } /* Return the string length, maximum string length or maximum value of |