https://gcc.gnu.org/g:4b99a9a276291e7b8d4d52b6a6da8e7016d8c588
commit r17-1842-g4b99a9a276291e7b8d4d52b6a6da8e7016d8c588 Author: Richard Biener <[email protected]> Date: Thu Jun 25 10:15:38 2026 +0200 middle-end/125977 - disable RTL expansion ranger use at -O0 It wasn't the intention to enable it without optimizing, so disable it. PR middle-end/125977 * cfgexpand.cc (pass_expand::execute): Guard ranger use on optimize. Diff: --- gcc/cfgexpand.cc | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/gcc/cfgexpand.cc b/gcc/cfgexpand.cc index 05efcea13ba0..e51d5a82ce81 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) {
