diff options
Diffstat (limited to 'gcc/sese.c')
-rw-r--r-- | gcc/sese.c | 18 |
1 files changed, 8 insertions, 10 deletions
@@ -527,10 +527,10 @@ rename_uses (gimple copy, htab_t rename_map, gimple_stmt_iterator *gsi_tgt, if (chrec_contains_undetermined (scev)) { *gloog_error = true; - return false; + new_expr = build_zero_cst (TREE_TYPE (old_name)); } - - new_expr = chrec_apply_map (scev, iv_map); + else + new_expr = chrec_apply_map (scev, iv_map); /* The apply should produce an expression tree containing the uses of the new induction variables. We should be @@ -540,12 +540,13 @@ rename_uses (gimple copy, htab_t rename_map, gimple_stmt_iterator *gsi_tgt, || tree_contains_chrecs (new_expr, NULL)) { *gloog_error = true; - return false; + new_expr = build_zero_cst (TREE_TYPE (old_name)); } + else + /* Replace the old_name with the new_expr. */ + new_expr = force_gimple_operand (unshare_expr (new_expr), &stmts, + true, NULL_TREE); - /* Replace the old_name with the new_expr. */ - new_expr = force_gimple_operand (unshare_expr (new_expr), &stmts, - true, NULL_TREE); gsi_insert_seq_before (gsi_tgt, stmts, GSI_SAME_STMT); replace_exp (use_p, new_expr); @@ -621,9 +622,6 @@ graphite_copy_stmts_from_block (basic_block bb, basic_block new_bb, gloog_error)) fold_stmt_inplace (copy); - if (*gloog_error) - break; - update_stmt (copy); } } |