https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100515
--- Comment #3 from Martin Liška <marxin at gcc dot gnu.org> --- I noticed the same problem with Ada bootstrap: [ 128s] +===========================GNAT BUG DETECTED==============================+ [ 128s] | 12.0.0 20210511 (experimental) [revision 6ab1176667734bd6de20833f8d263c03a418c452] (x86_64-suse-linux) GCC error:| [ 128s] | in output_rnglists, at dwarf2out.c:12294 | [ 128s] | Error detected around /usr/lib64/gcc/x86_64-suse-linux/12/adainclude/s-atacco.ads:39:16| [ 128s] | Please submit a bug report; see https://gcc.gnu.org/bugs/ . | [ 128s] | Use a subject line meaningful to you and us to track the bug. | [ 128s] | Include the entire contents of this bug box in the report. | [ 128s] | Include the exact command that you entered. | [ 128s] | Also include sources listed below. |