diff options
Diffstat (limited to 'gcc/tree-scalar-evolution.cc')
| -rw-r--r-- | gcc/tree-scalar-evolution.cc | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/gcc/tree-scalar-evolution.cc b/gcc/tree-scalar-evolution.cc index 7907893..9f82abc 100644 --- a/gcc/tree-scalar-evolution.cc +++ b/gcc/tree-scalar-evolution.cc @@ -3995,11 +3995,17 @@ final_value_replacement_loop (class loop *loop) { gimple *use_stmt; imm_use_iterator imm_iter; + auto_vec<gimple *, 4> to_fold; FOR_EACH_IMM_USE_STMT (use_stmt, imm_iter, rslt) + if (!stmt_can_throw_internal (cfun, use_stmt)) + to_fold.safe_push (use_stmt); + /* Delay folding until after the immediate use walk is completed + as we have an active ranger and that might walk immediate + uses of rslt again. See PR122502. */ + for (gimple *use_stmt : to_fold) { gimple_stmt_iterator gsi = gsi_for_stmt (use_stmt); - if (!stmt_can_throw_internal (cfun, use_stmt) - && fold_stmt (&gsi, follow_all_ssa_edges)) + if (fold_stmt (&gsi, follow_all_ssa_edges)) update_stmt (gsi_stmt (gsi)); } } |