On Thu, Jun 25, 2026 at 11:41:41AM +0200, Richard Biener wrote:
> It wasn't the intention to enable it without optimizing, so disable it.
>
> Bootstrapped and tested on x86_64-unknown-linux-gnu.
>
> OK for trunk? What about the 16 branch?
>
> Thanks,
> Richard.
>
> PR middle-end/125977
> * cfgexpand.cc (pass_expand::execute): Guard ranger use
> on optimize.
Ok for both.
Thanks.
> diff --git a/gcc/cfgexpand.cc b/gcc/cfgexpand.cc
> index 05efcea13ba..e51d5a82ce8 100644
> --- a/gcc/cfgexpand.cc
> +++ b/gcc/cfgexpand.cc
> @@ -7246,13 +7246,15 @@ pass_expand::execute (function *fun)
> >= param_max_debug_marker_count)
> cfun->debug_nonbind_markers = false;
>
> - enable_ranger (fun);
> + if (optimize)
> + enable_ranger (fun);
> lab_rtx_for_bb = new hash_map<basic_block, rtx_code_label *>;
> head_end_for_bb.create (last_basic_block_for_fn (fun));
> FOR_BB_BETWEEN (bb, init_block->next_bb, EXIT_BLOCK_PTR_FOR_FN (fun),
> next_bb)
> bb = expand_gimple_basic_block (bb, var_ret_seq);
> - disable_ranger (fun);
> + if (optimize)
> + disable_ranger (fun);
> FOR_BB_BETWEEN (bb, init_block->next_bb, EXIT_BLOCK_PTR_FOR_FN (fun),
> next_bb)
> {
> --
> 2.51.0
Jakub
