diff options
Diffstat (limited to 'gcc/gimple-loop-interchange.cc')
| -rw-r--r-- | gcc/gimple-loop-interchange.cc | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/gcc/gimple-loop-interchange.cc b/gcc/gimple-loop-interchange.cc index b3cb7700..2379848 100644 --- a/gcc/gimple-loop-interchange.cc +++ b/gcc/gimple-loop-interchange.cc @@ -879,6 +879,7 @@ loop_cand::undo_simple_reduction (reduction_p re, bitmap dce_seeds) if (re->producer != NULL) { gimple_set_vuse (re->producer, NULL_TREE); + update_stmt (re->producer); from = gsi_for_stmt (re->producer); gsi_remove (&from, false); gimple_seq_add_stmt_without_update (&stmts, re->producer); @@ -920,6 +921,7 @@ loop_cand::undo_simple_reduction (reduction_p re, bitmap dce_seeds) gimple_set_vdef (re->consumer, NULL_TREE); gimple_set_vuse (re->consumer, NULL_TREE); gimple_assign_set_rhs1 (re->consumer, re->next); + update_stmt (re->consumer); from = gsi_for_stmt (re->consumer); to = gsi_for_stmt (SSA_NAME_DEF_STMT (re->next)); gsi_move_after (&from, &to); @@ -1248,14 +1250,17 @@ tree_loop_interchange::move_code_to_inner_loop (class loop *outer, continue; } - if (gimple_vuse (stmt)) - gimple_set_vuse (stmt, NULL_TREE); if (gimple_vdef (stmt)) { unlink_stmt_vdef (stmt); release_ssa_name (gimple_vdef (stmt)); gimple_set_vdef (stmt, NULL_TREE); } + if (gimple_vuse (stmt)) + { + gimple_set_vuse (stmt, NULL_TREE); + update_stmt (stmt); + } reset_debug_uses (stmt); gsi_move_before (&gsi, &to); |