> On Linux/x86_64,
>
> 0919526efcb156a17947a2fc68d7aaa487e273ae is the first bad commit
> commit 0919526efcb156a17947a2fc68d7aaa487e273ae
> Author: Robin Dapp <[email protected]>
> Date: Fri Oct 17 11:07:17 2025 +0200
>
> niter: Use ranger to query ctz range.
>
> caused
>
> FAIL: tr2/dynamic_bitset/pr92059.cc -std=gnu++17 (test for excess errors)
Confirmed. I'm seeing:
0x2a54317 internal_error(char const*, ...)
../../gcc/diagnostic-global-context.cc:787
0x158256f crash_signal
../../gcc/toplev.cc:323
0x72ab7f64532f ???
./signal/../sysdeps/unix/sysv/linux/x86_64/libc_sigaction.c:0
0x11acffd bool is_a_helper<gphi*>::test<gimple>(gimple*)
../../gcc/gimple.h:1263
0x11acffd bool is_a<gphi*, gimple>(gimple*)
../../gcc/is-a.h:232
0x11acffd gimple_infer_range::gimple_infer_range(gimple*, range_query*, bool)
../../gcc/gimple-range-infer.cc:165
0x11aee27 infer_range_manager::register_all_uses(tree_node*)
../../gcc/gimple-range-infer.cc:516
0x11aef9a infer_range_manager::has_range_p(basic_block_def*, tree_node*)
../../gcc/gimple-range-infer.cc:389
0x11aefdc infer_range_manager::maybe_adjust_range(vrange&, tree_node*,
basic_block_def*)
../../gcc/gimple-range-infer.cc:409
0x1192d0c ranger_cache::range_from_dom(vrange&, tree_node*, basic_block_def*,
ranger_cache::rfd_mode)
../../gcc/gimple-range-cache.cc:1736
[..]
This is PR122502.
--
Regards
Robin
